Mercurial > cpython-lru_cache-weakref

annotate Modules/selectmodule.c @ 57303:4aa4c19dfaed legacy-trunk

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#1757126: fix typo with the cyrillic_asian alias
author Philip Jenvey <pjenvey@underboss.org>
date Tue, 17 Nov 2009 02:42:26 +0000
parents 068f9430cc24
children ebd061838fb1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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d617de15774b Yet another pass at fd2obj -- this time for Windows
Guido van Rossum <guido@python.org>
parents: 2611
diff changeset
1 /* select - Module containing unix select(2) call.
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Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
2 Under Unix, the file descriptors are small integers.
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Barry Warsaw <barry@python.org>
parents: 4621
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3 Under Win32, select only exists for sockets, and sockets may
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
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4 have any value except INVALID_SOCKET.
8823
f2a4a2b60860 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8616
diff changeset
5 Under BeOS, we suffer the same dichotomy as Win32; sockets can be anything
f2a4a2b60860 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8616
diff changeset
6 >= 0.
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d617de15774b Yet another pass at fd2obj -- this time for Windows
Guido van Rossum <guido@python.org>
parents: 2611
diff changeset
7 */
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
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parents:
diff changeset
8
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9 #include "Python.h"
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
10 #include <structmember.h>
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a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
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parents:
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11
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
12 #ifdef __APPLE__
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Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
13 /* Perform runtime testing for a broken poll on OSX to make it easier
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
14 * to use the same binary on multiple releases of the OS.
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Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
15 */
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Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
16 #undef HAVE_BROKEN_POLL
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Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
17 #endif
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Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
18
15512
e11c12323ebf SF bug 110843: Low FD_SETSIZE limit on Win32 (PR#41). Boosted to 512.
Tim Peters <tim.peters@gmail.com>
parents: 14918
diff changeset
19 /* Windows #defines FD_SETSIZE to 64 if FD_SETSIZE isn't already defined.
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Tim Peters <tim.peters@gmail.com>
parents: 14918
diff changeset
20 64 is too small (too many people have bumped into that limit).
e11c12323ebf SF bug 110843: Low FD_SETSIZE limit on Win32 (PR#41). Boosted to 512.
Tim Peters <tim.peters@gmail.com>
parents: 14918
diff changeset
21 Here we boost it.
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Tim Peters <tim.peters@gmail.com>
parents: 14918
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22 Users who want even more than the boosted limit should #define
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Tim Peters <tim.peters@gmail.com>
parents: 14918
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23 FD_SETSIZE higher before this; e.g., via compiler /D switch.
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Tim Peters <tim.peters@gmail.com>
parents: 14918
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24 */
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parents: 14918
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25 #if defined(MS_WINDOWS) && !defined(FD_SETSIZE)
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Tim Peters <tim.peters@gmail.com>
parents: 14918
diff changeset
26 #define FD_SETSIZE 512
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parents: 14918
diff changeset
27 #endif
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parents: 14918
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28
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29 #if defined(HAVE_POLL_H)
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30 #include <poll.h>
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31 #elif defined(HAVE_SYS_POLL_H)
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32 #include <sys/poll.h>
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33 #endif
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34
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35 #ifdef __sgi
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36 /* This is missing from unistd.h */
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a6c7bfdd6777 Even more ANSIfication: fix as many function pointers and declarations as
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37 extern void bzero(void *, int);
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38 #endif
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parents: 4600
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39
38716
42808526511c Patch #1495999: Part two of Windows CE changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 38489
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40 #ifdef HAVE_SYS_TYPES_H
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parents: 1392
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41 #include <sys/types.h>
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parents: 9588
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42 #endif
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43
22114
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21712
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44 #if defined(PYOS_OS2) && !defined(PYCC_GCC)
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45 #include <sys/time.h>
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46 #include <utils.h>
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47 #endif
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48
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49 #ifdef MS_WINDOWS
39043
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38716
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50 # include <winsock.h>
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51 #else
39043
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS.
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52 # define SOCKET int
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53 # ifdef __BEOS__
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54 # include <net/socket.h>
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55 # elif defined(__VMS)
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56 # include <socket.h>
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38716
diff changeset
57 # endif
8823
f2a4a2b60860 Changes for BeOS, QNX and long long, by Chris Herborth.
Guido van Rossum <guido@python.org>
parents: 8616
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58 #endif
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
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parents:
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59
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60 static PyObject *SelectError;
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61
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62 /* list of Python objects and their file descriptor */
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63 typedef struct {
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64 PyObject *obj; /* owned reference */
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65 SOCKET fd;
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66 int sentinel; /* -1 == sentinel */
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d617de15774b Yet another pass at fd2obj -- this time for Windows
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67 } pylist;
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68
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69 static void
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b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
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70 reap_obj(pylist fd2obj[FD_SETSIZE + 1])
4700
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71 {
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72 int i;
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b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
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parents: 19311
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73 for (i = 0; i < FD_SETSIZE + 1 && fd2obj[i].sentinel >= 0; i++) {
4700
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74 Py_XDECREF(fd2obj[i].obj);
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75 fd2obj[i].obj = NULL;
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76 }
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77 fd2obj[0].sentinel = -1;
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78 }
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79
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80
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81 /* returns -1 and sets the Python exception if an error occurred, otherwise
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82 returns a number >= 0
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parents: 4621
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83 */
3675
d617de15774b Yet another pass at fd2obj -- this time for Windows
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parents: 2611
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84 static int
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
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85 seq2set(PyObject *seq, fd_set *set, pylist fd2obj[FD_SETSIZE + 1])
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
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parents:
diff changeset
86 {
4700
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87 int i;
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88 int max = -1;
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parents: 4692
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89 int index = 0;
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
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90 int len = -1;
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
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91 PyObject* fast_seq = NULL;
4700
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92 PyObject* o = NULL;
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parents: 4692
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93
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parents: 4692
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94 fd2obj[0].obj = (PyObject*)0; /* set list to zero size */
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parents: 4692
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95 FD_ZERO(set);
2611
01687ce43708 fix subtle refcnt bug
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parents: 2061
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96
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
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97 fast_seq=PySequence_Fast(seq, "arguments 1-3 must be sequences");
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
98 if (!fast_seq)
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
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99 return -1;
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
diff changeset
100
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
101 len = PySequence_Fast_GET_SIZE(fast_seq);
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
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parents: 27815
diff changeset
102
4700
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103 for (i = 0; i < len; i++) {
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104 SOCKET v;
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105
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106 /* any intervening fileno() calls could decr this refcnt */
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
107 if (!(o = PySequence_Fast_GET_ITEM(fast_seq, i)))
4734
3db423515626 list2set(): correct return value (an int, not a PyObject*).
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108 return -1;
4730
62cf7d589300 list2set(): PyList_GetItem could fail.
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109
4700
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110 Py_INCREF(o);
13593
df64cc0e84e2 Use PyObject_AsFileDescriptor
Andrew M. Kuchling <amk@amk.ca>
parents: 13550
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111 v = PyObject_AsFileDescriptor( o );
df64cc0e84e2 Use PyObject_AsFileDescriptor
Andrew M. Kuchling <amk@amk.ca>
parents: 13550
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112 if (v == -1) goto finally;
4700
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113
11656
db756d31e727 According to Ron Bickers, and with apparent approval of Chris
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114 #if defined(_MSC_VER)
4700
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115 max = 0; /* not used for Win32 */
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116 #else /* !_MSC_VER */
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117 if (v < 0 || v >= FD_SETSIZE) {
4700
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118 PyErr_SetString(PyExc_ValueError,
825038d98ab6 Reworked to eliminate all potential memory problems, including
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parents: 4692
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119 "filedescriptor out of range in select()");
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parents: 4692
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120 goto finally;
4692
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121 }
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parents: 4621
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122 if (v > max)
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parents: 4621
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123 max = v;
4700
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diff changeset
124 #endif /* _MSC_VER */
4692
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parents: 4621
diff changeset
125 FD_SET(v, set);
4700
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diff changeset
126
4692
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127 /* add object and its file descriptor to the list */
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parents: 4621
diff changeset
128 if (index >= FD_SETSIZE) {
4700
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129 PyErr_SetString(PyExc_ValueError,
825038d98ab6 Reworked to eliminate all potential memory problems, including
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130 "too many file descriptors in select()");
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parents: 4692
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131 goto finally;
4692
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132 }
cb405b9696d4 Several changes... Guido *please* take a look!
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133 fd2obj[index].obj = o;
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parents: 4621
diff changeset
134 fd2obj[index].fd = v;
4700
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Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
135 fd2obj[index].sentinel = 0;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
136 fd2obj[++index].sentinel = -1;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
137 }
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
138 Py_DECREF(fast_seq);
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
139 return max+1;
4700
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Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
140
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
141 finally:
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
142 Py_XDECREF(o);
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
143 Py_DECREF(fast_seq);
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
144 return -1;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
145 }
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
146
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
147 /* returns NULL and sets the Python exception if an error occurred */
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
148 static PyObject *
19328
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
149 set2list(fd_set *set, pylist fd2obj[FD_SETSIZE + 1])
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
150 {
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
151 int i, j, count=0;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
152 PyObject *list, *o;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
153 SOCKET fd;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
154
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
155 for (j = 0; fd2obj[j].sentinel >= 0; j++) {
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
156 if (FD_ISSET(fd2obj[j].fd, set))
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
157 count++;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
158 }
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
159 list = PyList_New(count);
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
160 if (!list)
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
161 return NULL;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
162
4700
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Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
163 i = 0;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
164 for (j = 0; fd2obj[j].sentinel >= 0; j++) {
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
165 fd = fd2obj[j].fd;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
166 if (FD_ISSET(fd, set)) {
3675
d617de15774b Yet another pass at fd2obj -- this time for Windows
Guido van Rossum <guido@python.org>
parents: 2611
diff changeset
167 #ifndef _MSC_VER
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
168 if (fd > FD_SETSIZE) {
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
169 PyErr_SetString(PyExc_SystemError,
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
170 "filedescriptor out of range returned in select()");
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
171 goto finally;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
172 }
3675
d617de15774b Yet another pass at fd2obj -- this time for Windows
Guido van Rossum <guido@python.org>
parents: 2611
diff changeset
173 #endif
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
174 o = fd2obj[j].obj;
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
175 fd2obj[j].obj = NULL;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
176 /* transfer ownership */
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
177 if (PyList_SetItem(list, i, o) < 0)
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
178 goto finally;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
179
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
180 i++;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
181 }
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
182 }
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
183 return list;
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
184 finally:
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
185 Py_DECREF(list);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
186 return NULL;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
187 }
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
188
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
189 #undef SELECT_USES_HEAP
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
190 #if FD_SETSIZE > 1024
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
191 #define SELECT_USES_HEAP
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
192 #endif /* FD_SETSIZE > 1024 */
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
193
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
194 static PyObject *
13502
7348cceee8fa ANSI-fication
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13256
diff changeset
195 select_select(PyObject *self, PyObject *args)
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
196 {
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
197 #ifdef SELECT_USES_HEAP
8616
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
198 pylist *rfd2obj, *wfd2obj, *efd2obj;
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
199 #else /* !SELECT_USES_HEAP */
19328
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
200 /* XXX: All this should probably be implemented as follows:
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
201 * - find the highest descriptor we're interested in
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
202 * - add one
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
203 * - that's the size
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
204 * See: Stevens, APitUE, $12.5.1
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
205 */
19328
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
206 pylist rfd2obj[FD_SETSIZE + 1];
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
207 pylist wfd2obj[FD_SETSIZE + 1];
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
208 pylist efd2obj[FD_SETSIZE + 1];
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
209 #endif /* SELECT_USES_HEAP */
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
210 PyObject *ifdlist, *ofdlist, *efdlist;
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
211 PyObject *ret = NULL;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
212 PyObject *tout = Py_None;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
213 fd_set ifdset, ofdset, efdset;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
214 double timeout;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
215 struct timeval tv, *tvp;
13079
185003d09e76 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
216 long seconds;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
217 int imax, omax, emax, max;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
218 int n;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
219
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
220 /* convert arguments */
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
221 if (!PyArg_UnpackTuple(args, "select", 3, 4,
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
222 &ifdlist, &ofdlist, &efdlist, &tout))
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
223 return NULL;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
224
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
225 if (tout == Py_None)
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
226 tvp = (struct timeval *)0;
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
227 else if (!PyNumber_Check(tout)) {
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
228 PyErr_SetString(PyExc_TypeError,
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
229 "timeout must be a float or None");
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
230 return NULL;
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
231 }
1390
cffe8d6b2f09 * selectmodule.c (select_select): timeout argument may be None with same
Guido van Rossum <guido@python.org>
parents: 1284
diff changeset
232 else {
26270
e270c0d41a05 Don't use PyNumber_Float() since it's is nearly useless. Instead, rely on
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26153
diff changeset
233 timeout = PyFloat_AsDouble(tout);
e270c0d41a05 Don't use PyNumber_Float() since it's is nearly useless. Instead, rely on
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26153
diff changeset
234 if (timeout == -1 && PyErr_Occurred())
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
235 return NULL;
13079
185003d09e76 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
236 if (timeout > (double)LONG_MAX) {
19311
fc7617312182 Fixed a couple of minor formatting nits where lines were > 79 columns wide.
Barry Warsaw <barry@python.org>
parents: 19310
diff changeset
237 PyErr_SetString(PyExc_OverflowError,
fc7617312182 Fixed a couple of minor formatting nits where lines were > 79 columns wide.
Barry Warsaw <barry@python.org>
parents: 19310
diff changeset
238 "timeout period too long");
13079
185003d09e76 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
239 return NULL;
185003d09e76 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
240 }
185003d09e76 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
241 seconds = (long)timeout;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
242 timeout = timeout - (double)seconds;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
243 tv.tv_sec = seconds;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
244 tv.tv_usec = (long)(timeout * 1E6);
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
245 tvp = &tv;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
246 }
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
247
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
248
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
249 #ifdef SELECT_USES_HEAP
8616
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
250 /* Allocate memory for the lists */
19328
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
251 rfd2obj = PyMem_NEW(pylist, FD_SETSIZE + 1);
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
252 wfd2obj = PyMem_NEW(pylist, FD_SETSIZE + 1);
b41638a11e4e Stop adding 3 to FD_SETSIZE -- it makes no sense. If it turns out it
Tim Peters <tim.peters@gmail.com>
parents: 19311
diff changeset
253 efd2obj = PyMem_NEW(pylist, FD_SETSIZE + 1);
8616
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
254 if (rfd2obj == NULL || wfd2obj == NULL || efd2obj == NULL) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
255 if (rfd2obj) PyMem_DEL(rfd2obj);
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
256 if (wfd2obj) PyMem_DEL(wfd2obj);
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
257 if (efd2obj) PyMem_DEL(efd2obj);
27815
cb1eeaeb74a0 SF bug 684667: Modules/selectmodule.c returns NULL without exception set.
Tim Peters <tim.peters@gmail.com>
parents: 26270
diff changeset
258 return PyErr_NoMemory();
8616
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
259 }
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
260 #endif /* SELECT_USES_HEAP */
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
261 /* Convert sequences to fd_sets, and get maximum fd number
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
262 * propagates the Python exception set in seq2set()
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
263 */
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
264 rfd2obj[0].sentinel = -1;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
265 wfd2obj[0].sentinel = -1;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
266 efd2obj[0].sentinel = -1;
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
267 if ((imax=seq2set(ifdlist, &ifdset, rfd2obj)) < 0)
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
268 goto finally;
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
269 if ((omax=seq2set(ofdlist, &ofdset, wfd2obj)) < 0)
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
270 goto finally;
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
271 if ((emax=seq2set(efdlist, &efdset, efd2obj)) < 0)
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
272 goto finally;
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
273 max = imax;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
274 if (omax > max) max = omax;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
275 if (emax > max) max = emax;
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
276
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
277 Py_BEGIN_ALLOW_THREADS
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
278 n = select(max, &ifdset, &ofdset, &efdset, tvp);
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
279 Py_END_ALLOW_THREADS
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
280
25399
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
281 #ifdef MS_WINDOWS
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
282 if (n == SOCKET_ERROR) {
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
283 PyErr_SetExcFromWindowsErr(SelectError, WSAGetLastError());
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
284 }
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
285 #else
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
286 if (n < 0) {
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
287 PyErr_SetFromErrno(SelectError);
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
288 }
25399
97424b99df91 On Windows, call WSAGetLastError() to retrieve the error number.
Thomas Heller <theller@ctypes.org>
parents: 24408
diff changeset
289 #endif
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
290 else if (n == 0) {
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
291 /* optimization */
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
292 ifdlist = PyList_New(0);
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
293 if (ifdlist) {
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 30402
diff changeset
294 ret = PyTuple_Pack(3, ifdlist, ifdlist, ifdlist);
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
295 Py_DECREF(ifdlist);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
296 }
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
297 }
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
298 else {
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
299 /* any of these three calls can raise an exception. it's more
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
300 convenient to test for this after all three calls... but
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
301 is that acceptable?
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
302 */
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
303 ifdlist = set2list(&ifdset, rfd2obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
304 ofdlist = set2list(&ofdset, wfd2obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
305 efdlist = set2list(&efdset, efd2obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
306 if (PyErr_Occurred())
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
307 ret = NULL;
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
308 else
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 30402
diff changeset
309 ret = PyTuple_Pack(3, ifdlist, ofdlist, efdlist);
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
310
4700
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
311 Py_DECREF(ifdlist);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
312 Py_DECREF(ofdlist);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
313 Py_DECREF(efdlist);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
314 }
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
315
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
316 finally:
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
317 reap_obj(rfd2obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
318 reap_obj(wfd2obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including
Barry Warsaw <barry@python.org>
parents: 4692
diff changeset
319 reap_obj(efd2obj);
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
320 #ifdef SELECT_USES_HEAP
8616
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
321 PyMem_DEL(rfd2obj);
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
322 PyMem_DEL(wfd2obj);
2417f17fa3e5 On Windows, put the select file descriptor arrays on the heap.
Guido van Rossum <guido@python.org>
parents: 8570
diff changeset
323 PyMem_DEL(efd2obj);
19310
6cb9f538dce4 select_select(): Closing bug #448351 the easy way, i.e. by changing
Barry Warsaw <barry@python.org>
parents: 18754
diff changeset
324 #endif /* SELECT_USES_HEAP */
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
325 return ret;
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
326 }
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
327
31761
f4a4ac7331ec Added configure check for broken poll() on some unix systems (MacOS X 10.3)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30683
diff changeset
328 #if defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
329 /*
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
330 * poll() support
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
331 */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
332
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
333 typedef struct {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
334 PyObject_HEAD
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
335 PyObject *dict;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
336 int ufd_uptodate;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
337 int ufd_len;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
338 struct pollfd *ufds;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
339 } pollObject;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
340
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23832
diff changeset
341 static PyTypeObject poll_Type;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
342
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
343 /* Update the malloc'ed array of pollfds to match the dictionary
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
344 contained within a pollObject. Return 1 on success, 0 on an error.
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
345 */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
346
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
347 static int
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
348 update_ufd_array(pollObject *self)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
349 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36324
diff changeset
350 Py_ssize_t i, pos;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
351 PyObject *key, *value;
48046
5d3833e6aae3 Issue #2620: Overflow checking when allocating or reallocating memory
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
352 struct pollfd *old_ufds = self->ufds;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
353
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
354 self->ufd_len = PyDict_Size(self->dict);
48046
5d3833e6aae3 Issue #2620: Overflow checking when allocating or reallocating memory
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
355 PyMem_RESIZE(self->ufds, struct pollfd, self->ufd_len);
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
356 if (self->ufds == NULL) {
48046
5d3833e6aae3 Issue #2620: Overflow checking when allocating or reallocating memory
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
357 self->ufds = old_ufds;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
358 PyErr_NoMemory();
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
359 return 0;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
360 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
361
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
362 i = pos = 0;
18754
3cd03a64c338 Make more warnings go away on the SGI compiler.
Fred Drake <fdrake@acm.org>
parents: 18603
diff changeset
363 while (PyDict_Next(self->dict, &pos, &key, &value)) {
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
364 self->ufds[i].fd = PyInt_AsLong(key);
18754
3cd03a64c338 Make more warnings go away on the SGI compiler.
Fred Drake <fdrake@acm.org>
parents: 18603
diff changeset
365 self->ufds[i].events = (short)PyInt_AsLong(value);
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
366 i++;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
367 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
368 self->ufd_uptodate = 1;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
369 return 1;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
370 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
371
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
372 PyDoc_STRVAR(poll_register_doc,
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
373 "register(fd [, eventmask] ) -> None\n\n\
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
374 Register a file descriptor with the polling object.\n\
19311
fc7617312182 Fixed a couple of minor formatting nits where lines were > 79 columns wide.
Barry Warsaw <barry@python.org>
parents: 19310
diff changeset
375 fd -- either an integer, or an object with a fileno() method returning an\n\
fc7617312182 Fixed a couple of minor formatting nits where lines were > 79 columns wide.
Barry Warsaw <barry@python.org>
parents: 19310
diff changeset
376 int.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
377 events -- an optional bitmask describing the type of events to check for");
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
378
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
379 static PyObject *
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
380 poll_register(pollObject *self, PyObject *args)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
381 {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
382 PyObject *o, *key, *value;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
383 int fd, events = POLLIN | POLLPRI | POLLOUT;
20668
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
384 int err;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
385
17873
1eb12259feea Add :method info to the PyArg_ParseTuple() format strings for poll objects.
Fred Drake <fdrake@acm.org>
parents: 16946
diff changeset
386 if (!PyArg_ParseTuple(args, "O|i:register", &o, &events)) {
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
387 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
388 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
389
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
390 fd = PyObject_AsFileDescriptor(o);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
391 if (fd == -1) return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
392
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
393 /* Add entry to the internal dictionary: the key is the
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
394 file descriptor, and the value is the event mask. */
20668
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
395 key = PyInt_FromLong(fd);
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
396 if (key == NULL)
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
397 return NULL;
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
398 value = PyInt_FromLong(events);
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
399 if (value == NULL) {
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
400 Py_DECREF(key);
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
401 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
402 }
20668
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
403 err = PyDict_SetItem(self->dict, key, value);
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
404 Py_DECREF(key);
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
405 Py_DECREF(value);
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
406 if (err < 0)
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
407 return NULL;
3e9b85de447b Fix SF bug #474538: Memory (reference) leak in poller.register (Dave Brueck)
Guido van Rossum <guido@python.org>
parents: 20654
diff changeset
408
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
409 self->ufd_uptodate = 0;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
410
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
411 Py_INCREF(Py_None);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
412 return Py_None;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
413 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
414
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
415 PyDoc_STRVAR(poll_modify_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
416 "modify(fd, eventmask) -> None\n\n\
46094
b51e4b50ed30 Minor docstring typos
Andrew M. Kuchling <amk@amk.ca>
parents: 45991
diff changeset
417 Modify an already registered file descriptor.\n\
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
418 fd -- either an integer, or an object with a fileno() method returning an\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
419 int.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
420 events -- an optional bitmask describing the type of events to check for");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
421
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
422 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
423 poll_modify(pollObject *self, PyObject *args)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
424 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
425 PyObject *o, *key, *value;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
426 int fd, events;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
427 int err;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
428
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
429 if (!PyArg_ParseTuple(args, "Oi:modify", &o, &events)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
430 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
431 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
432
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
433 fd = PyObject_AsFileDescriptor(o);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
434 if (fd == -1) return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
435
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
436 /* Modify registered fd */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
437 key = PyInt_FromLong(fd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
438 if (key == NULL)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
439 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
440 if (PyDict_GetItem(self->dict, key) == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
441 errno = ENOENT;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
442 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
443 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
444 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
445 value = PyInt_FromLong(events);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
446 if (value == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
447 Py_DECREF(key);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
448 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
449 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
450 err = PyDict_SetItem(self->dict, key, value);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
451 Py_DECREF(key);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
452 Py_DECREF(value);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
453 if (err < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
454 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
455
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
456 self->ufd_uptodate = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
457
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
458 Py_INCREF(Py_None);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
459 return Py_None;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
460 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
461
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
462
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
463 PyDoc_STRVAR(poll_unregister_doc,
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
464 "unregister(fd) -> None\n\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
465 Remove a file descriptor being tracked by the polling object.");
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
466
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
467 static PyObject *
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
468 poll_unregister(pollObject *self, PyObject *o)
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
469 {
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
470 PyObject *key;
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
471 int fd;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
472
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
473 fd = PyObject_AsFileDescriptor( o );
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
474 if (fd == -1)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
475 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
476
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
477 /* Check whether the fd is already in the array */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
478 key = PyInt_FromLong(fd);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
479 if (key == NULL)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
480 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
481
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
482 if (PyDict_DelItem(self->dict, key) == -1) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
483 Py_DECREF(key);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
484 /* This will simply raise the KeyError set by PyDict_DelItem
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
485 if the file descriptor isn't registered. */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
486 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
487 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
488
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
489 Py_DECREF(key);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
490 self->ufd_uptodate = 0;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
491
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
492 Py_INCREF(Py_None);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
493 return Py_None;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
494 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
495
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
496 PyDoc_STRVAR(poll_poll_doc,
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
497 "poll( [timeout] ) -> list of (fd, event) 2-tuples\n\n\
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
498 Polls the set of registered file descriptors, returning a list containing \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
499 any descriptors that have events or errors to report.");
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
500
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
501 static PyObject *
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
502 poll_poll(pollObject *self, PyObject *args)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
503 {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
504 PyObject *result_list = NULL, *tout = NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
505 int timeout = 0, poll_result, i, j;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
506 PyObject *value = NULL, *num = NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
507
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
508 if (!PyArg_UnpackTuple(args, "poll", 0, 1, &tout)) {
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
509 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
510 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
511
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
512 /* Check values for timeout */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
513 if (tout == NULL || tout == Py_None)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
514 timeout = -1;
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
515 else if (!PyNumber_Check(tout)) {
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
516 PyErr_SetString(PyExc_TypeError,
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
517 "timeout must be an integer or None");
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
518 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
519 }
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
520 else {
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
521 tout = PyNumber_Int(tout);
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
522 if (!tout)
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
523 return NULL;
26153
6078abc69036 Use PyInt_AsLong instead of PyInt_AS_LONG after the call to
Walter Dörwald <walter@livinglogic.de>
parents: 25400
diff changeset
524 timeout = PyInt_AsLong(tout);
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
525 Py_DECREF(tout);
35834
418a61ead11b Bug #1346533, select.poll() doesn't raise an error if timeout > sys.maxint
Neal Norwitz <nnorwitz@gmail.com>
parents: 33007
diff changeset
526 if (timeout == -1 && PyErr_Occurred())
418a61ead11b Bug #1346533, select.poll() doesn't raise an error if timeout > sys.maxint
Neal Norwitz <nnorwitz@gmail.com>
parents: 33007
diff changeset
527 return NULL;
24408
4de5c7e6231e SF patch #577031, remove PyArg_Parse() since it's deprecated
Neal Norwitz <nnorwitz@gmail.com>
parents: 24363
diff changeset
528 }
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
529
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
530 /* Ensure the ufd array is up to date */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
531 if (!self->ufd_uptodate)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
532 if (update_ufd_array(self) == 0)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
533 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
534
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
535 /* call poll() */
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
536 Py_BEGIN_ALLOW_THREADS
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
537 poll_result = poll(self->ufds, self->ufd_len, timeout);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
538 Py_END_ALLOW_THREADS
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
539
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
540 if (poll_result < 0) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
541 PyErr_SetFromErrno(SelectError);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
542 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
543 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
544
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
545 /* build the result list */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
546
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
547 result_list = PyList_New(poll_result);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
548 if (!result_list)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
549 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
550 else {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
551 for (i = 0, j = 0; j < poll_result; j++) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
552 /* skip to the next fired descriptor */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
553 while (!self->ufds[i].revents) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
554 i++;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
555 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
556 /* if we hit a NULL return, set value to NULL
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
557 and break out of loop; code at end will
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
558 clean up result_list */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
559 value = PyTuple_New(2);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
560 if (value == NULL)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
561 goto error;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
562 num = PyInt_FromLong(self->ufds[i].fd);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
563 if (num == NULL) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
564 Py_DECREF(value);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
565 goto error;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
566 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
567 PyTuple_SET_ITEM(value, 0, num);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
568
33007
9fb2e30f26be [Bug #923315] Produce correct result on AIX
Andrew M. Kuchling <amk@amk.ca>
parents: 31761
diff changeset
569 /* The &0xffff is a workaround for AIX. 'revents'
9fb2e30f26be [Bug #923315] Produce correct result on AIX
Andrew M. Kuchling <amk@amk.ca>
parents: 31761
diff changeset
570 is a 16-bit short, and IBM assigned POLLNVAL
9fb2e30f26be [Bug #923315] Produce correct result on AIX
Andrew M. Kuchling <amk@amk.ca>
parents: 31761
diff changeset
571 to be 0x8000, so the conversion to int results
9fb2e30f26be [Bug #923315] Produce correct result on AIX
Andrew M. Kuchling <amk@amk.ca>
parents: 31761
diff changeset
572 in a negative number. See SF bug #923315. */
9fb2e30f26be [Bug #923315] Produce correct result on AIX
Andrew M. Kuchling <amk@amk.ca>
parents: 31761
diff changeset
573 num = PyInt_FromLong(self->ufds[i].revents & 0xffff);
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
574 if (num == NULL) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
575 Py_DECREF(value);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
576 goto error;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
577 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
578 PyTuple_SET_ITEM(value, 1, num);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
579 if ((PyList_SetItem(result_list, j, value)) == -1) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
580 Py_DECREF(value);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
581 goto error;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
582 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
583 i++;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
584 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
585 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
586 return result_list;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
587
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
588 error:
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
589 Py_DECREF(result_list);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
590 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
591 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
592
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
593 static PyMethodDef poll_methods[] = {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
594 {"register", (PyCFunction)poll_register,
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
595 METH_VARARGS, poll_register_doc},
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
596 {"modify", (PyCFunction)poll_modify,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
597 METH_VARARGS, poll_modify_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
598 {"unregister", (PyCFunction)poll_unregister,
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
599 METH_O, poll_unregister_doc},
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
600 {"poll", (PyCFunction)poll_poll,
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
601 METH_VARARGS, poll_poll_doc},
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
602 {NULL, NULL} /* sentinel */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
603 };
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
604
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
605 static pollObject *
14277
984abd20eec2 Peter Schneider-Kamp <nowonder@nowonder.de>:
Fred Drake <fdrake@acm.org>
parents: 14182
diff changeset
606 newPollObject(void)
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
607 {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
608 pollObject *self;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
609 self = PyObject_New(pollObject, &poll_Type);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
610 if (self == NULL)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
611 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
612 /* ufd_uptodate is a Boolean, denoting whether the
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
613 array pointed to by ufds matches the contents of the dictionary. */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
614 self->ufd_uptodate = 0;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
615 self->ufds = NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
616 self->dict = PyDict_New();
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
617 if (self->dict == NULL) {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
618 Py_DECREF(self);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
619 return NULL;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
620 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
621 return self;
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
622 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
623
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
624 static void
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
625 poll_dealloc(pollObject *self)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
626 {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
627 if (self->ufds != NULL)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
628 PyMem_DEL(self->ufds);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
629 Py_XDECREF(self->dict);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
630 PyObject_Del(self);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
631 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
632
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
633 static PyObject *
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
634 poll_getattr(pollObject *self, char *name)
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
635 {
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
636 return Py_FindMethod(poll_methods, (PyObject *)self, name);
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
637 }
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
638
24283
c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone.
Tim Peters <tim.peters@gmail.com>
parents: 24280
diff changeset
639 static PyTypeObject poll_Type = {
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
640 /* The ob_type field must be initialized in the module init function
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
641 * to be portable to Windows without using C++. */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 39043
diff changeset
642 PyVarObject_HEAD_INIT(NULL, 0)
21313
91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying
Guido van Rossum <guido@python.org>
parents: 20668
diff changeset
643 "select.poll", /*tp_name*/
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
644 sizeof(pollObject), /*tp_basicsize*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
645 0, /*tp_itemsize*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
646 /* methods */
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
647 (destructor)poll_dealloc, /*tp_dealloc*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
648 0, /*tp_print*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
649 (getattrfunc)poll_getattr, /*tp_getattr*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
650 0, /*tp_setattr*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
651 0, /*tp_compare*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
652 0, /*tp_repr*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
653 0, /*tp_as_number*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
654 0, /*tp_as_sequence*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
655 0, /*tp_as_mapping*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
656 0, /*tp_hash*/
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
657 };
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
658
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
659 PyDoc_STRVAR(poll_doc,
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
660 "Returns a polling object, which supports registering and\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
661 unregistering file descriptors, and then polling them for I/O events.");
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
662
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
663 static PyObject *
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
664 select_poll(PyObject *self, PyObject *unused)
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
665 {
38489
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible.
Georg Brandl <georg@python.org>
parents: 37935
diff changeset
666 return (PyObject *)newPollObject();
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
667 }
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
668
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
669 #ifdef __APPLE__
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
670 /*
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
671 * On some systems poll() sets errno on invalid file descriptors. We test
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
672 * for this at runtime because this bug may be fixed or introduced between
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
673 * OS releases.
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
674 */
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
675 static int select_have_broken_poll(void)
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
676 {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
677 int poll_test;
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
678 int filedes[2];
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
679
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
680 struct pollfd poll_struct = { 0, POLLIN|POLLPRI|POLLOUT, 0 };
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
681
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
682 /* Create a file descriptor to make invalid */
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
683 if (pipe(filedes) < 0) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
684 return 1;
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
685 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
686 poll_struct.fd = filedes[0];
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
687 close(filedes[0]);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
688 close(filedes[1]);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
689 poll_test = poll(&poll_struct, 1, 0);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
690 if (poll_test < 0) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
691 return 1;
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
692 } else if (poll_test == 0 && poll_struct.revents != POLLNVAL) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
693 return 1;
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
694 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
695 return 0;
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
696 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
697 #endif /* __APPLE__ */
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
698
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
699 #endif /* HAVE_POLL */
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
700
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
701 #ifdef HAVE_EPOLL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
702 /* **************************************************************************
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
703 * epoll interface for Linux 2.6
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
704 *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
705 * Written by Christian Heimes
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
706 * Inspired by Twisted's _epoll.pyx and select.poll()
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
707 */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
708
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
709 #ifdef HAVE_SYS_EPOLL_H
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
710 #include <sys/epoll.h>
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
711 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
712
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
713 typedef struct {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
714 PyObject_HEAD
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
715 SOCKET epfd; /* epoll control file descriptor */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
716 } pyEpoll_Object;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
717
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
718 static PyTypeObject pyEpoll_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
719 #define pyepoll_CHECK(op) (PyObject_TypeCheck((op), &pyEpoll_Type))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
720
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
721 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
722 pyepoll_err_closed(void)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
723 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
724 PyErr_SetString(PyExc_ValueError, "I/O operation on closed epoll fd");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
725 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
726 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
727
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
728 static int
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
729 pyepoll_internal_close(pyEpoll_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
730 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
731 int save_errno = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
732 if (self->epfd >= 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
733 int epfd = self->epfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
734 self->epfd = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
735 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
736 if (close(epfd) < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
737 save_errno = errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
738 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
739 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
740 return save_errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
741 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
742
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
743 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
744 newPyEpoll_Object(PyTypeObject *type, int sizehint, SOCKET fd)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
745 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
746 pyEpoll_Object *self;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
747
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
748 if (sizehint == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
749 sizehint = FD_SETSIZE-1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
750 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
751 else if (sizehint < 1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
752 PyErr_Format(PyExc_ValueError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
753 "sizehint must be greater zero, got %d",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
754 sizehint);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
755 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
756 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
757
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
758 assert(type != NULL && type->tp_alloc != NULL);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
759 self = (pyEpoll_Object *) type->tp_alloc(type, 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
760 if (self == NULL)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
761 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
762
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
763 if (fd == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
764 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
765 self->epfd = epoll_create(sizehint);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
766 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
767 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
768 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
769 self->epfd = fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
770 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
771 if (self->epfd < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
772 Py_DECREF(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
773 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
774 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
775 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
776 return (PyObject *)self;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
777 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
778
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
779
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
780 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
781 pyepoll_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
782 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
783 int sizehint = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
784 static char *kwlist[] = {"sizehint", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
785
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
786 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|i:epoll", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
787 &sizehint))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
788 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
789
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
790 return newPyEpoll_Object(type, sizehint, -1);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
791 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
792
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
793
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
794 static void
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
795 pyepoll_dealloc(pyEpoll_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
796 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
797 (void)pyepoll_internal_close(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
798 Py_TYPE(self)->tp_free(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
799 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
800
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
801 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
802 pyepoll_close(pyEpoll_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
803 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
804 errno = pyepoll_internal_close(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
805 if (errno < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
806 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
807 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
808 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
809 Py_RETURN_NONE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
810 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
811
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
812 PyDoc_STRVAR(pyepoll_close_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
813 "close() -> None\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
814 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
815 Close the epoll control file descriptor. Further operations on the epoll\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
816 object will raise an exception.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
817
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
818 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
819 pyepoll_get_closed(pyEpoll_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
820 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
821 if (self->epfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
822 Py_RETURN_TRUE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
823 else
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
824 Py_RETURN_FALSE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
825 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
826
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
827 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
828 pyepoll_fileno(pyEpoll_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
829 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
830 if (self->epfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
831 return pyepoll_err_closed();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
832 return PyInt_FromLong(self->epfd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
833 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
834
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
835 PyDoc_STRVAR(pyepoll_fileno_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
836 "fileno() -> int\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
837 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
838 Return the epoll control file descriptor.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
839
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
840 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
841 pyepoll_fromfd(PyObject *cls, PyObject *args)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
842 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
843 SOCKET fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
844
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
845 if (!PyArg_ParseTuple(args, "i:fromfd", &fd))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
846 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
847
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
848 return newPyEpoll_Object((PyTypeObject*)cls, -1, fd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
849 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
850
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
851 PyDoc_STRVAR(pyepoll_fromfd_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
852 "fromfd(fd) -> epoll\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
853 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
854 Create an epoll object from a given control fd.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
855
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
856 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
857 pyepoll_internal_ctl(int epfd, int op, PyObject *pfd, unsigned int events)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
858 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
859 struct epoll_event ev;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
860 int result;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
861 int fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
862
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
863 if (epfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
864 return pyepoll_err_closed();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
865
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
866 fd = PyObject_AsFileDescriptor(pfd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
867 if (fd == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
868 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
869 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
870
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
871 switch(op) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
872 case EPOLL_CTL_ADD:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
873 case EPOLL_CTL_MOD:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
874 ev.events = events;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
875 ev.data.fd = fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
876 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
877 result = epoll_ctl(epfd, op, fd, &ev);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
878 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
879 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
880 case EPOLL_CTL_DEL:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
881 /* In kernel versions before 2.6.9, the EPOLL_CTL_DEL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
882 * operation required a non-NULL pointer in event, even
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
883 * though this argument is ignored. */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
884 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
885 result = epoll_ctl(epfd, op, fd, &ev);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
886 if (errno == EBADF) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
887 /* fd already closed */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
888 result = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
889 errno = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
890 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
891 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
892 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
893 default:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
894 result = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
895 errno = EINVAL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
896 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
897
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
898 if (result < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
899 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
900 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
901 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
902 Py_RETURN_NONE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
903 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
904
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
905 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
906 pyepoll_register(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
907 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
908 PyObject *pfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
909 unsigned int events = EPOLLIN | EPOLLOUT | EPOLLPRI;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
910 static char *kwlist[] = {"fd", "eventmask", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
911
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
912 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|I:register", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
913 &pfd, &events)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
914 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
915 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
916
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
917 return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_ADD, pfd, events);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
918 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
919
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
920 PyDoc_STRVAR(pyepoll_register_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
921 "register(fd[, eventmask]) -> bool\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
922 \n\
46094
b51e4b50ed30 Minor docstring typos
Andrew M. Kuchling <amk@amk.ca>
parents: 45991
diff changeset
923 Registers a new fd or modifies an already registered fd. register() returns\n\
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
924 True if a new fd was registered or False if the event mask for fd was modified.\n\
46094
b51e4b50ed30 Minor docstring typos
Andrew M. Kuchling <amk@amk.ca>
parents: 45991
diff changeset
925 fd is the target file descriptor of the operation.\n\
b51e4b50ed30 Minor docstring typos
Andrew M. Kuchling <amk@amk.ca>
parents: 45991
diff changeset
926 events is a bit set composed of the various EPOLL constants; the default\n\
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
927 is EPOLL_IN | EPOLL_OUT | EPOLL_PRI.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
928 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
929 The epoll interface supports all file descriptors that support poll.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
930
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
931 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
932 pyepoll_modify(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
933 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
934 PyObject *pfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
935 unsigned int events;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
936 static char *kwlist[] = {"fd", "eventmask", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
937
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
938 if (!PyArg_ParseTupleAndKeywords(args, kwds, "OI:modify", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
939 &pfd, &events)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
940 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
941 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
942
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
943 return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_MOD, pfd, events);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
944 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
945
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
946 PyDoc_STRVAR(pyepoll_modify_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
947 "modify(fd, eventmask) -> None\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
948 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
949 fd is the target file descriptor of the operation\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
950 events is a bit set composed of the various EPOLL constants");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
951
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
952 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
953 pyepoll_unregister(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
954 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
955 PyObject *pfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
956 static char *kwlist[] = {"fd", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
957
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
958 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O:unregister", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
959 &pfd)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
960 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
961 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
962
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
963 return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_DEL, pfd, 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
964 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
965
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
966 PyDoc_STRVAR(pyepoll_unregister_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
967 "unregister(fd) -> None\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
968 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
969 fd is the target file descriptor of the operation.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
970
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
971 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
972 pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
973 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
974 double dtimeout = -1.;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
975 int timeout;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
976 int maxevents = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
977 int nfds, i;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
978 PyObject *elist = NULL, *etuple = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
979 struct epoll_event *evs = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
980 static char *kwlist[] = {"timeout", "maxevents", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
981
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
982 if (self->epfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
983 return pyepoll_err_closed();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
984
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
985 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|di:poll", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
986 &dtimeout, &maxevents)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
987 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
988 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
989
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
990 if (dtimeout < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
991 timeout = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
992 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
993 else if (dtimeout * 1000.0 > INT_MAX) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
994 PyErr_SetString(PyExc_OverflowError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
995 "timeout is too large");
46113
8d6fde16e493 Fix and simplify error handling, silencing a compiler warning.
Georg Brandl <georg@python.org>
parents: 46094
diff changeset
996 return NULL;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
997 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
998 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
999 timeout = (int)(dtimeout * 1000.0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1000 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1001
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1002 if (maxevents == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1003 maxevents = FD_SETSIZE-1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1004 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1005 else if (maxevents < 1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1006 PyErr_Format(PyExc_ValueError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1007 "maxevents must be greater than 0, got %d",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1008 maxevents);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1009 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1010 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1011
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1012 evs = PyMem_New(struct epoll_event, maxevents);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1013 if (evs == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1014 Py_DECREF(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1015 PyErr_NoMemory();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1016 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1017 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1018
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1019 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1020 nfds = epoll_wait(self->epfd, evs, maxevents, timeout);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1021 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1022 if (nfds < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1023 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1024 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1025 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1026
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1027 elist = PyList_New(nfds);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1028 if (elist == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1029 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1030 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1031
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1032 for (i = 0; i < nfds; i++) {
46113
8d6fde16e493 Fix and simplify error handling, silencing a compiler warning.
Georg Brandl <georg@python.org>
parents: 46094
diff changeset
1033 etuple = Py_BuildValue("iI", evs[i].data.fd, evs[i].events);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1034 if (etuple == NULL) {
46113
8d6fde16e493 Fix and simplify error handling, silencing a compiler warning.
Georg Brandl <georg@python.org>
parents: 46094
diff changeset
1035 Py_CLEAR(elist);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1036 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1037 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1038 PyList_SET_ITEM(elist, i, etuple);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1039 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1040
46113
8d6fde16e493 Fix and simplify error handling, silencing a compiler warning.
Georg Brandl <georg@python.org>
parents: 46094
diff changeset
1041 error:
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1042 PyMem_Free(evs);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1043 return elist;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1044 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1045
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1046 PyDoc_STRVAR(pyepoll_poll_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1047 "poll([timeout=-1[, maxevents=-1]]) -> [(fd, events), (...)]\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1048 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1049 Wait for events on the epoll file descriptor for a maximum time of timeout\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1050 in seconds (as float). -1 makes poll wait indefinitely.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1051 Up to maxevents are returned to the caller.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1052
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1053 static PyMethodDef pyepoll_methods[] = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1054 {"fromfd", (PyCFunction)pyepoll_fromfd,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1055 METH_VARARGS | METH_CLASS, pyepoll_fromfd_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1056 {"close", (PyCFunction)pyepoll_close, METH_NOARGS,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1057 pyepoll_close_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1058 {"fileno", (PyCFunction)pyepoll_fileno, METH_NOARGS,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1059 pyepoll_fileno_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1060 {"modify", (PyCFunction)pyepoll_modify,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1061 METH_VARARGS | METH_KEYWORDS, pyepoll_modify_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1062 {"register", (PyCFunction)pyepoll_register,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1063 METH_VARARGS | METH_KEYWORDS, pyepoll_register_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1064 {"unregister", (PyCFunction)pyepoll_unregister,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1065 METH_VARARGS | METH_KEYWORDS, pyepoll_unregister_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1066 {"poll", (PyCFunction)pyepoll_poll,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1067 METH_VARARGS | METH_KEYWORDS, pyepoll_poll_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1068 {NULL, NULL},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1069 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1070
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1071 static PyGetSetDef pyepoll_getsetlist[] = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1072 {"closed", (getter)pyepoll_get_closed, NULL,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1073 "True if the epoll handler is closed"},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1074 {0},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1075 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1076
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1077 PyDoc_STRVAR(pyepoll_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1078 "select.epoll([sizehint=-1])\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1079 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1080 Returns an epolling object\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1081 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1082 sizehint must be a positive integer or -1 for the default size. The\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1083 sizehint is used to optimize internal data structures. It doesn't limit\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1084 the maximum number of monitored events.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1085
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1086 static PyTypeObject pyEpoll_Type = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1087 PyVarObject_HEAD_INIT(NULL, 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1088 "select.epoll", /* tp_name */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1089 sizeof(pyEpoll_Object), /* tp_basicsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1090 0, /* tp_itemsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1091 (destructor)pyepoll_dealloc, /* tp_dealloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1092 0, /* tp_print */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1093 0, /* tp_getattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1094 0, /* tp_setattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1095 0, /* tp_compare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1096 0, /* tp_repr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1097 0, /* tp_as_number */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1098 0, /* tp_as_sequence */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1099 0, /* tp_as_mapping */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1100 0, /* tp_hash */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1101 0, /* tp_call */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1102 0, /* tp_str */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1103 PyObject_GenericGetAttr, /* tp_getattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1104 0, /* tp_setattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1105 0, /* tp_as_buffer */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1106 Py_TPFLAGS_DEFAULT, /* tp_flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1107 pyepoll_doc, /* tp_doc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1108 0, /* tp_traverse */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1109 0, /* tp_clear */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1110 0, /* tp_richcompare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1111 0, /* tp_weaklistoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1112 0, /* tp_iter */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1113 0, /* tp_iternext */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1114 pyepoll_methods, /* tp_methods */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1115 0, /* tp_members */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1116 pyepoll_getsetlist, /* tp_getset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1117 0, /* tp_base */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1118 0, /* tp_dict */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1119 0, /* tp_descr_get */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1120 0, /* tp_descr_set */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1121 0, /* tp_dictoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1122 0, /* tp_init */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1123 0, /* tp_alloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1124 pyepoll_new, /* tp_new */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1125 0, /* tp_free */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1126 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1127
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1128 #endif /* HAVE_EPOLL */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1129
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1130 #ifdef HAVE_KQUEUE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1131 /* **************************************************************************
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1132 * kqueue interface for BSD
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1133 *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1134 * Copyright (c) 2000 Doug White, 2006 James Knight, 2007 Christian Heimes
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1135 * All rights reserved.
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1136 *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1137 * Redistribution and use in source and binary forms, with or without
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1138 * modification, are permitted provided that the following conditions
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1139 * are met:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1140 * 1. Redistributions of source code must retain the above copyright
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1141 * notice, this list of conditions and the following disclaimer.
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1142 * 2. Redistributions in binary form must reproduce the above copyright
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1143 * notice, this list of conditions and the following disclaimer in the
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1144 * documentation and/or other materials provided with the distribution.
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1145 *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1146 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1147 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1148 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1149 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1150 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1151 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1152 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1153 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1154 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1155 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1156 * SUCH DAMAGE.
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1157 */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1158
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1159 #ifdef HAVE_SYS_EVENT_H
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1160 #include <sys/event.h>
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1161 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1162
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1163 PyDoc_STRVAR(kqueue_event_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1164 "kevent(ident, filter=KQ_FILTER_READ, flags=KQ_ADD, fflags=0, data=0, udata=0)\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1165 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1166 This object is the equivalent of the struct kevent for the C API.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1167 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1168 See the kqueue manpage for more detailed information about the meaning\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1169 of the arguments.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1170 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1171 One minor note: while you might hope that udata could store a\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1172 reference to a python object, it cannot, because it is impossible to\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1173 keep a proper reference count of the object once it's passed into the\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1174 kernel. Therefore, I have restricted it to only storing an integer. I\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1175 recommend ignoring it and simply using the 'ident' field to key off\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1176 of. You could also set up a dictionary on the python side to store a\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1177 udata->object mapping.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1178
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1179 typedef struct {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1180 PyObject_HEAD
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1181 struct kevent e;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1182 } kqueue_event_Object;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1183
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1184 static PyTypeObject kqueue_event_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1185
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1186 #define kqueue_event_Check(op) (PyObject_TypeCheck((op), &kqueue_event_Type))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1187
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1188 typedef struct {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1189 PyObject_HEAD
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1190 SOCKET kqfd; /* kqueue control fd */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1191 } kqueue_queue_Object;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1192
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1193 static PyTypeObject kqueue_queue_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1194
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1195 #define kqueue_queue_Check(op) (PyObject_TypeCheck((op), &kqueue_queue_Type))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1196
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1197 #if (SIZEOF_UINTPTR_T != SIZEOF_VOID_P)
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1198 # error uintptr_t does not match void *!
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1199 #elif (SIZEOF_UINTPTR_T == SIZEOF_LONG_LONG)
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1200 # define T_UINTPTRT T_ULONGLONG
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1201 # define T_INTPTRT T_LONGLONG
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1202 # define PyLong_AsUintptr_t PyLong_AsUnsignedLongLong
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1203 # define UINTPTRT_FMT_UNIT "K"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1204 # define INTPTRT_FMT_UNIT "L"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1205 #elif (SIZEOF_UINTPTR_T == SIZEOF_LONG)
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1206 # define T_UINTPTRT T_ULONG
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1207 # define T_INTPTRT T_LONG
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1208 # define PyLong_AsUintptr_t PyLong_AsUnsignedLong
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1209 # define UINTPTRT_FMT_UNIT "k"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1210 # define INTPTRT_FMT_UNIT "l"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1211 #elif (SIZEOF_UINTPTR_T == SIZEOF_INT)
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1212 # define T_UINTPTRT T_UINT
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1213 # define T_INTPTRT T_INT
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1214 # define PyLong_AsUintptr_t PyLong_AsUnsignedLong
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1215 # define UINTPTRT_FMT_UNIT "I"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1216 # define INTPTRT_FMT_UNIT "i"
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1217 #else
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1218 # error uintptr_t does not match int, long, or long long!
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1219 #endif
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1220
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1221 /* Unfortunately, we can't store python objects in udata, because
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1222 * kevents in the kernel can be removed without warning, which would
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1223 * forever lose the refcount on the object stored with it.
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1224 */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1225
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1226 #define KQ_OFF(x) offsetof(kqueue_event_Object, x)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1227 static struct PyMemberDef kqueue_event_members[] = {
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1228 {"ident", T_UINTPTRT, KQ_OFF(e.ident)},
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1229 {"filter", T_SHORT, KQ_OFF(e.filter)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1230 {"flags", T_USHORT, KQ_OFF(e.flags)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1231 {"fflags", T_UINT, KQ_OFF(e.fflags)},
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1232 {"data", T_INTPTRT, KQ_OFF(e.data)},
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1233 {"udata", T_UINTPTRT, KQ_OFF(e.udata)},
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1234 {NULL} /* Sentinel */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1235 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1236 #undef KQ_OFF
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1237
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1238 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1239 kqueue_event_repr(kqueue_event_Object *s)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1240 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1241 char buf[1024];
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1242 PyOS_snprintf(
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1243 buf, sizeof(buf),
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1244 "<select.kevent ident=%zu filter=%d flags=0x%x fflags=0x%x "
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1245 "data=0x%zd udata=%p>",
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1246 (size_t)(s->e.ident), s->e.filter, s->e.flags,
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1247 s->e.fflags, (Py_ssize_t)(s->e.data), s->e.udata);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47294
diff changeset
1248 return PyString_FromString(buf);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1249 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1250
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1251 static int
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1252 kqueue_event_init(kqueue_event_Object *self, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1253 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1254 PyObject *pfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1255 static char *kwlist[] = {"ident", "filter", "flags", "fflags",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1256 "data", "udata", NULL};
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1257 static char *fmt = "O|hhi" INTPTRT_FMT_UNIT UINTPTRT_FMT_UNIT ":kevent";
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1258
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1259 EV_SET(&(self->e), 0, EVFILT_READ, EV_ADD, 0, 0, 0); /* defaults */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1260
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1261 if (!PyArg_ParseTupleAndKeywords(args, kwds, fmt, kwlist,
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1262 &pfd, &(self->e.filter), &(self->e.flags),
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1263 &(self->e.fflags), &(self->e.data), &(self->e.udata))) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1264 return -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1265 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1266
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1267 if (PyLong_Check(pfd)) {
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1268 self->e.ident = PyLong_AsUintptr_t(pfd);
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1269 }
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1270 else {
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1271 self->e.ident = PyObject_AsFileDescriptor(pfd);
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1272 }
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1273 if (PyErr_Occurred()) {
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1274 return -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1275 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1276 return 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1277 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1278
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1279 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1280 kqueue_event_richcompare(kqueue_event_Object *s, kqueue_event_Object *o,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1281 int op)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1282 {
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1283 Py_intptr_t result = 0;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1284
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1285 if (!kqueue_event_Check(o)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1286 if (op == Py_EQ || op == Py_NE) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1287 PyObject *res = op == Py_EQ ? Py_False : Py_True;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1288 Py_INCREF(res);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1289 return res;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1290 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1291 PyErr_Format(PyExc_TypeError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1292 "can't compare %.200s to %.200s",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1293 Py_TYPE(s)->tp_name, Py_TYPE(o)->tp_name);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1294 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1295 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1296 if (((result = s->e.ident - o->e.ident) == 0) &&
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1297 ((result = s->e.filter - o->e.filter) == 0) &&
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1298 ((result = s->e.flags - o->e.flags) == 0) &&
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1299 ((result = s->e.fflags - o->e.fflags) == 0) &&
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1300 ((result = s->e.data - o->e.data) == 0) &&
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1301 ((result = s->e.udata - o->e.udata) == 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1302 ) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1303 result = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1304 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1305
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1306 switch (op) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1307 case Py_EQ:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1308 result = (result == 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1309 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1310 case Py_NE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1311 result = (result != 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1312 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1313 case Py_LE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1314 result = (result <= 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1315 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1316 case Py_GE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1317 result = (result >= 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1318 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1319 case Py_LT:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1320 result = (result < 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1321 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1322 case Py_GT:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1323 result = (result > 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1324 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1325 }
57112
068f9430cc24 Issue #7211: Allow 64-bit values for the `ident` and `data` fields of kevent
Antoine Pitrou <solipsis@pitrou.net>
parents: 55266
diff changeset
1326 return PyBool_FromLong((long)result);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1327 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1328
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1329 static PyTypeObject kqueue_event_Type = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1330 PyVarObject_HEAD_INIT(NULL, 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1331 "select.kevent", /* tp_name */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1332 sizeof(kqueue_event_Object), /* tp_basicsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1333 0, /* tp_itemsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1334 0, /* tp_dealloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1335 0, /* tp_print */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1336 0, /* tp_getattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1337 0, /* tp_setattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1338 0, /* tp_compare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1339 (reprfunc)kqueue_event_repr, /* tp_repr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1340 0, /* tp_as_number */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1341 0, /* tp_as_sequence */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1342 0, /* tp_as_mapping */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1343 0, /* tp_hash */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1344 0, /* tp_call */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1345 0, /* tp_str */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1346 0, /* tp_getattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1347 0, /* tp_setattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1348 0, /* tp_as_buffer */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1349 Py_TPFLAGS_DEFAULT, /* tp_flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1350 kqueue_event_doc, /* tp_doc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1351 0, /* tp_traverse */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1352 0, /* tp_clear */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1353 (richcmpfunc)kqueue_event_richcompare, /* tp_richcompare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1354 0, /* tp_weaklistoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1355 0, /* tp_iter */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1356 0, /* tp_iternext */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1357 0, /* tp_methods */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1358 kqueue_event_members, /* tp_members */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1359 0, /* tp_getset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1360 0, /* tp_base */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1361 0, /* tp_dict */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1362 0, /* tp_descr_get */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1363 0, /* tp_descr_set */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1364 0, /* tp_dictoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1365 (initproc)kqueue_event_init, /* tp_init */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1366 0, /* tp_alloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1367 0, /* tp_new */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1368 0, /* tp_free */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1369 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1370
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1371 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1372 kqueue_queue_err_closed(void)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1373 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1374 PyErr_SetString(PyExc_ValueError, "I/O operation on closed kqueue fd");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1375 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1376 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1377
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1378 static int
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1379 kqueue_queue_internal_close(kqueue_queue_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1380 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1381 int save_errno = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1382 if (self->kqfd >= 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1383 int kqfd = self->kqfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1384 self->kqfd = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1385 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1386 if (close(kqfd) < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1387 save_errno = errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1388 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1389 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1390 return save_errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1391 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1392
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1393 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1394 newKqueue_Object(PyTypeObject *type, SOCKET fd)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1395 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1396 kqueue_queue_Object *self;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1397 assert(type != NULL && type->tp_alloc != NULL);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1398 self = (kqueue_queue_Object *) type->tp_alloc(type, 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1399 if (self == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1400 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1401 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1402
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1403 if (fd == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1404 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1405 self->kqfd = kqueue();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1406 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1407 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1408 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1409 self->kqfd = fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1410 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1411 if (self->kqfd < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1412 Py_DECREF(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1413 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1414 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1415 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1416 return (PyObject *)self;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1417 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1418
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1419 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1420 kqueue_queue_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1421 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1422
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1423 if ((args != NULL && PyObject_Size(args)) ||
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1424 (kwds != NULL && PyObject_Size(kwds))) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1425 PyErr_SetString(PyExc_ValueError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1426 "select.kqueue doesn't accept arguments");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1427 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1428 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1429
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1430 return newKqueue_Object(type, -1);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1431 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1432
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1433 static void
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1434 kqueue_queue_dealloc(kqueue_queue_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1435 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1436 kqueue_queue_internal_close(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1437 Py_TYPE(self)->tp_free(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1438 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1439
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1440 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1441 kqueue_queue_close(kqueue_queue_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1442 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1443 errno = kqueue_queue_internal_close(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1444 if (errno < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1445 PyErr_SetFromErrno(PyExc_IOError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1446 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1447 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1448 Py_RETURN_NONE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1449 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1450
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1451 PyDoc_STRVAR(kqueue_queue_close_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1452 "close() -> None\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1453 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1454 Close the kqueue control file descriptor. Further operations on the kqueue\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1455 object will raise an exception.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1456
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1457 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1458 kqueue_queue_get_closed(kqueue_queue_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1459 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1460 if (self->kqfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1461 Py_RETURN_TRUE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1462 else
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1463 Py_RETURN_FALSE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1464 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1465
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1466 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1467 kqueue_queue_fileno(kqueue_queue_Object *self)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1468 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1469 if (self->kqfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1470 return kqueue_queue_err_closed();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1471 return PyInt_FromLong(self->kqfd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1472 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1473
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1474 PyDoc_STRVAR(kqueue_queue_fileno_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1475 "fileno() -> int\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1476 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1477 Return the kqueue control file descriptor.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1478
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1479 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1480 kqueue_queue_fromfd(PyObject *cls, PyObject *args)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1481 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1482 SOCKET fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1483
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1484 if (!PyArg_ParseTuple(args, "i:fromfd", &fd))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1485 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1486
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1487 return newKqueue_Object((PyTypeObject*)cls, fd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1488 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1489
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1490 PyDoc_STRVAR(kqueue_queue_fromfd_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1491 "fromfd(fd) -> kqueue\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1492 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1493 Create a kqueue object from a given control fd.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1494
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1495 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1496 kqueue_queue_control(kqueue_queue_Object *self, PyObject *args)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1497 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1498 int nevents = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1499 int gotevents = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1500 int nchanges = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1501 int i = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1502 PyObject *otimeout = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1503 PyObject *ch = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1504 PyObject *it = NULL, *ei = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1505 PyObject *result = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1506 struct kevent *evl = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1507 struct kevent *chl = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1508 struct timespec timeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1509 struct timespec *ptimeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1510
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1511 if (self->kqfd < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1512 return kqueue_queue_err_closed();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1513
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1514 if (!PyArg_ParseTuple(args, "Oi|O:control", &ch, &nevents, &otimeout))
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1515 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1516
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1517 if (nevents < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1518 PyErr_Format(PyExc_ValueError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1519 "Length of eventlist must be 0 or positive, got %d",
55266
69a04dbd5f0a #5910: fix kqueue for calls with more than one event.
Georg Brandl <georg@python.org>
parents: 55178
diff changeset
1520 nevents);
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1521 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1522 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1523
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1524 if (ch != NULL && ch != Py_None) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1525 it = PyObject_GetIter(ch);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1526 if (it == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1527 PyErr_SetString(PyExc_TypeError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1528 "changelist is not iterable");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1529 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1530 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1531 nchanges = PyObject_Size(ch);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1532 if (nchanges < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1533 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1534 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1535 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1536
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1537 if (otimeout == Py_None || otimeout == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1538 ptimeoutspec = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1539 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1540 else if (PyNumber_Check(otimeout)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1541 double timeout;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1542 long seconds;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1543
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1544 timeout = PyFloat_AsDouble(otimeout);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1545 if (timeout == -1 && PyErr_Occurred())
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1546 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1547 if (timeout > (double)LONG_MAX) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1548 PyErr_SetString(PyExc_OverflowError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1549 "timeout period too long");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1550 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1551 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1552 if (timeout < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1553 PyErr_SetString(PyExc_ValueError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1554 "timeout must be positive or None");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1555 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1556 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1557
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1558 seconds = (long)timeout;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1559 timeout = timeout - (double)seconds;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1560 timeoutspec.tv_sec = seconds;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1561 timeoutspec.tv_nsec = (long)(timeout * 1E9);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1562 ptimeoutspec = &timeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1563 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1564 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1565 PyErr_Format(PyExc_TypeError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1566 "timeout argument must be an number "
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1567 "or None, got %.200s",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1568 Py_TYPE(otimeout)->tp_name);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1569 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1570 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1571
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1572 if (nchanges) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1573 chl = PyMem_New(struct kevent, nchanges);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1574 if (chl == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1575 PyErr_NoMemory();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1576 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1577 }
55266
69a04dbd5f0a #5910: fix kqueue for calls with more than one event.
Georg Brandl <georg@python.org>
parents: 55178
diff changeset
1578 i = 0;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1579 while ((ei = PyIter_Next(it)) != NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1580 if (!kqueue_event_Check(ei)) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1581 Py_DECREF(ei);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1582 PyErr_SetString(PyExc_TypeError,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1583 "changelist must be an iterable of "
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1584 "select.kevent objects");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1585 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1586 } else {
55266
69a04dbd5f0a #5910: fix kqueue for calls with more than one event.
Georg Brandl <georg@python.org>
parents: 55178
diff changeset
1587 chl[i++] = ((kqueue_event_Object *)ei)->e;
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1588 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1589 Py_DECREF(ei);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1590 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1591 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1592 Py_CLEAR(it);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1593
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1594 /* event list */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1595 if (nevents) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1596 evl = PyMem_New(struct kevent, nevents);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1597 if (evl == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1598 PyErr_NoMemory();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1599 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1600 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1601 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1602
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1603 Py_BEGIN_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1604 gotevents = kevent(self->kqfd, chl, nchanges,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1605 evl, nevents, ptimeoutspec);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1606 Py_END_ALLOW_THREADS
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1607
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1608 if (gotevents == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1609 PyErr_SetFromErrno(PyExc_OSError);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1610 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1611 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1612
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1613 result = PyList_New(gotevents);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1614 if (result == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1615 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1616 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1617
55266
69a04dbd5f0a #5910: fix kqueue for calls with more than one event.
Georg Brandl <georg@python.org>
parents: 55178
diff changeset
1618 for (i = 0; i < gotevents; i++) {
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1619 kqueue_event_Object *ch;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1620
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1621 ch = PyObject_New(kqueue_event_Object, &kqueue_event_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1622 if (ch == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1623 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1624 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1625 ch->e = evl[i];
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1626 PyList_SET_ITEM(result, i, (PyObject *)ch);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1627 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1628 PyMem_Free(chl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1629 PyMem_Free(evl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1630 return result;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1631
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1632 error:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1633 PyMem_Free(chl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1634 PyMem_Free(evl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1635 Py_XDECREF(result);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1636 Py_XDECREF(it);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1637 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1638 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1639
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1640 PyDoc_STRVAR(kqueue_queue_control_doc,
49241
50b1e55756a5 #3852: fix some select.kqueue and kevent docs.
Georg Brandl <georg@python.org>
parents: 48046
diff changeset
1641 "control(changelist, max_events[, timeout=None]) -> eventlist\n\
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1642 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1643 Calls the kernel kevent function.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1644 - changelist must be a list of kevent objects describing the changes\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1645 to be made to the kernel's watch list or None.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1646 - max_events lets you specify the maximum number of events that the\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1647 kernel will return.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1648 - timeout is the maximum time to wait in seconds, or else None,\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1649 to wait forever. timeout accepts floats for smaller timeouts, too.");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1650
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1651
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1652 static PyMethodDef kqueue_queue_methods[] = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1653 {"fromfd", (PyCFunction)kqueue_queue_fromfd,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1654 METH_VARARGS | METH_CLASS, kqueue_queue_fromfd_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1655 {"close", (PyCFunction)kqueue_queue_close, METH_NOARGS,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1656 kqueue_queue_close_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1657 {"fileno", (PyCFunction)kqueue_queue_fileno, METH_NOARGS,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1658 kqueue_queue_fileno_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1659 {"control", (PyCFunction)kqueue_queue_control,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1660 METH_VARARGS , kqueue_queue_control_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1661 {NULL, NULL},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1662 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1663
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1664 static PyGetSetDef kqueue_queue_getsetlist[] = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1665 {"closed", (getter)kqueue_queue_get_closed, NULL,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1666 "True if the kqueue handler is closed"},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1667 {0},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1668 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1669
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1670 PyDoc_STRVAR(kqueue_queue_doc,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1671 "Kqueue syscall wrapper.\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1672 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1673 For example, to start watching a socket for input:\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1674 >>> kq = kqueue()\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1675 >>> sock = socket()\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1676 >>> sock.connect((host, port))\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1677 >>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_ADD)], 0)\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1678 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1679 To wait one second for it to become writeable:\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1680 >>> kq.control(None, 1, 1000)\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1681 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1682 To stop listening:\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1683 >>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_DELETE)], 0)");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1684
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1685 static PyTypeObject kqueue_queue_Type = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1686 PyVarObject_HEAD_INIT(NULL, 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1687 "select.kqueue", /* tp_name */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1688 sizeof(kqueue_queue_Object), /* tp_basicsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1689 0, /* tp_itemsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1690 (destructor)kqueue_queue_dealloc, /* tp_dealloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1691 0, /* tp_print */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1692 0, /* tp_getattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1693 0, /* tp_setattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1694 0, /* tp_compare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1695 0, /* tp_repr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1696 0, /* tp_as_number */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1697 0, /* tp_as_sequence */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1698 0, /* tp_as_mapping */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1699 0, /* tp_hash */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1700 0, /* tp_call */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1701 0, /* tp_str */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1702 0, /* tp_getattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1703 0, /* tp_setattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1704 0, /* tp_as_buffer */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1705 Py_TPFLAGS_DEFAULT, /* tp_flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1706 kqueue_queue_doc, /* tp_doc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1707 0, /* tp_traverse */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1708 0, /* tp_clear */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1709 0, /* tp_richcompare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1710 0, /* tp_weaklistoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1711 0, /* tp_iter */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1712 0, /* tp_iternext */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1713 kqueue_queue_methods, /* tp_methods */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1714 0, /* tp_members */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1715 kqueue_queue_getsetlist, /* tp_getset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1716 0, /* tp_base */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1717 0, /* tp_dict */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1718 0, /* tp_descr_get */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1719 0, /* tp_descr_set */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1720 0, /* tp_dictoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1721 0, /* tp_init */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1722 0, /* tp_alloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1723 kqueue_queue_new, /* tp_new */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1724 0, /* tp_free */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1725 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1726
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1727 #endif /* HAVE_KQUEUE */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1728 /* ************************************************************************ */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1729
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
1730 PyDoc_STRVAR(select_doc,
8570
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1731 "select(rlist, wlist, xlist[, timeout]) -> (rlist, wlist, xlist)\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1732 \n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1733 Wait until one or more file descriptors are ready for some kind of I/O.\n\
30402
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for
Brett Cannon <bcannon@gmail.com>
parents: 27815
diff changeset
1734 The first three arguments are sequences of file descriptors to be waited for:\n\
8570
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1735 rlist -- wait until ready for reading\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1736 wlist -- wait until ready for writing\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1737 xlist -- wait for an ``exceptional condition''\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1738 If only one kind of condition is required, pass [] for the other lists.\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1739 A file descriptor is either a socket or file object, or a small integer\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1740 gotten from a fileno() method call on one of those.\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1741 \n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1742 The optional 4th argument specifies a timeout in seconds; it may be\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1743 a floating point number to specify fractions of seconds. If it is absent\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1744 or None, the call will never time out.\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1745 \n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1746 The return value is a tuple of three lists corresponding to the first three\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1747 arguments; each contains the subset of the corresponding file descriptors\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1748 that are ready.\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1749 \n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1750 *** IMPORTANT NOTICE ***\n\
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1751 On Windows and OpenVMS, only sockets are supported; on Unix, all file\n\
46094
b51e4b50ed30 Minor docstring typos
Andrew M. Kuchling <amk@amk.ca>
parents: 45991
diff changeset
1752 descriptors can be used.");
8570
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1753
4692
cb405b9696d4 Several changes... Guido *please* take a look!
Barry Warsaw <barry@python.org>
parents: 4621
diff changeset
1754 static PyMethodDef select_methods[] = {
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1755 {"select", select_select, METH_VARARGS, select_doc},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1756 #ifdef HAVE_POLL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1757 {"poll", select_poll, METH_NOARGS, poll_doc},
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1758 #endif /* HAVE_POLL */
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1759 {0, 0}, /* sentinel */
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
1760 };
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
1761
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23607
diff changeset
1762 PyDoc_STRVAR(module_doc,
8570
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1763 "This module supports asynchronous I/O on multiple file descriptors.\n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1764 \n\
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1765 *** IMPORTANT NOTICE ***\n\
39043
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38716
diff changeset
1766 On Windows and OpenVMS, only sockets are supported; on Unix, all file descriptors.");
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
1767
24363
979ff5d0ae07 Replace DL_IMPORT with PyMODINIT_FUNC and remove "/export:init..." link
Mark Hammond <mhammond@skippinet.com.au>
parents: 24283
diff changeset
1768 PyMODINIT_FUNC
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13593
diff changeset
1769 initselect(void)
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
1770 {
22729
cdff3c7c1a76 Use the PyModule_Add*() APIs instead of manipulating the module dict
Fred Drake <fdrake@acm.org>
parents: 22114
diff changeset
1771 PyObject *m;
8570
bd695de18ecf Added doc strings.
Guido van Rossum <guido@python.org>
parents: 6626
diff changeset
1772 m = Py_InitModule3("select", select_methods, module_doc);
36324
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35834
diff changeset
1773 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule*(). This API can fail.
Neal Norwitz <nnorwitz@gmail.com>
parents: 35834
diff changeset
1774 return;
22729
cdff3c7c1a76 Use the PyModule_Add*() APIs instead of manipulating the module dict
Fred Drake <fdrake@acm.org>
parents: 22114
diff changeset
1775
6367
2c29b8982643 Apply two changes, systematically:
Guido van Rossum <guido@python.org>
parents: 4734
diff changeset
1776 SelectError = PyErr_NewException("select.error", NULL, NULL);
22729
cdff3c7c1a76 Use the PyModule_Add*() APIs instead of manipulating the module dict
Fred Drake <fdrake@acm.org>
parents: 22114
diff changeset
1777 Py_INCREF(SelectError);
cdff3c7c1a76 Use the PyModule_Add*() APIs instead of manipulating the module dict
Fred Drake <fdrake@acm.org>
parents: 22114
diff changeset
1778 PyModule_AddObject(m, "error", SelectError);
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1779
55178
5609352fea12 #6416: Fix compilation of the select module on Windows, as well as test_subprocess:
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55085
diff changeset
1780 #ifdef PIPE_BUF
55085
9c9fe9aafba6 Adds the select.PIPE_BUF attribute to expose the system constant.
Gregory P. Smith <greg@mad-scientist.com>
parents: 49241
diff changeset
1781 PyModule_AddIntConstant(m, "PIPE_BUF", PIPE_BUF);
55178
5609352fea12 #6416: Fix compilation of the select module on Windows, as well as test_subprocess:
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 55085
diff changeset
1782 #endif
55085
9c9fe9aafba6 Adds the select.PIPE_BUF attribute to expose the system constant.
Gregory P. Smith <greg@mad-scientist.com>
parents: 49241
diff changeset
1783
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1784 #if defined(HAVE_POLL)
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1785 #ifdef __APPLE__
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1786 if (select_have_broken_poll()) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1787 if (PyObject_DelAttrString(m, "poll") == -1) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1788 PyErr_Clear();
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1789 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1790 } else {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1791 #else
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1792 {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1793 #endif
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 42333
diff changeset
1794 Py_TYPE(&poll_Type) = &PyType_Type;
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1795 PyModule_AddIntConstant(m, "POLLIN", POLLIN);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1796 PyModule_AddIntConstant(m, "POLLPRI", POLLPRI);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1797 PyModule_AddIntConstant(m, "POLLOUT", POLLOUT);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1798 PyModule_AddIntConstant(m, "POLLERR", POLLERR);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1799 PyModule_AddIntConstant(m, "POLLHUP", POLLHUP);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1800 PyModule_AddIntConstant(m, "POLLNVAL", POLLNVAL);
14174
35b7989ba20c Add interface to poll() system call (SF patch #100852)
Andrew M. Kuchling <amk@amk.ca>
parents: 13761
diff changeset
1801
14918
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1802 #ifdef POLLRDNORM
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1803 PyModule_AddIntConstant(m, "POLLRDNORM", POLLRDNORM);
14918
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1804 #endif
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1805 #ifdef POLLRDBAND
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1806 PyModule_AddIntConstant(m, "POLLRDBAND", POLLRDBAND);
14918
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1807 #endif
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1808 #ifdef POLLWRNORM
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1809 PyModule_AddIntConstant(m, "POLLWRNORM", POLLWRNORM);
14918
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1810 #endif
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1811 #ifdef POLLWRBAND
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1812 PyModule_AddIntConstant(m, "POLLWRBAND", POLLWRBAND);
14918
914ae7f9c64c Add #ifdef's for platforms that don't have the constants POLLRDNORM and
Andrew M. Kuchling <amk@amk.ca>
parents: 14869
diff changeset
1813 #endif
14182
c85a80db6845 Not every OS that support poll seems to support POLLMSG.
Sjoerd Mullender <sjoerd@acm.org>
parents: 14174
diff changeset
1814 #ifdef POLLMSG
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1815 PyModule_AddIntConstant(m, "POLLMSG", POLLMSG);
14182
c85a80db6845 Not every OS that support poll seems to support POLLMSG.
Sjoerd Mullender <sjoerd@acm.org>
parents: 14174
diff changeset
1816 #endif
37935
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1817 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 36501
diff changeset
1818 #endif /* HAVE_POLL */
45991
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1819
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1820 #ifdef HAVE_EPOLL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1821 Py_TYPE(&pyEpoll_Type) = &PyType_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1822 if (PyType_Ready(&pyEpoll_Type) < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1823 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1824
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1825 Py_INCREF(&pyEpoll_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1826 PyModule_AddObject(m, "epoll", (PyObject *) &pyEpoll_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1827
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1828 PyModule_AddIntConstant(m, "EPOLLIN", EPOLLIN);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1829 PyModule_AddIntConstant(m, "EPOLLOUT", EPOLLOUT);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1830 PyModule_AddIntConstant(m, "EPOLLPRI", EPOLLPRI);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1831 PyModule_AddIntConstant(m, "EPOLLERR", EPOLLERR);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1832 PyModule_AddIntConstant(m, "EPOLLHUP", EPOLLHUP);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1833 PyModule_AddIntConstant(m, "EPOLLET", EPOLLET);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1834 #ifdef EPOLLONESHOT
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1835 /* Kernel 2.6.2+ */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1836 PyModule_AddIntConstant(m, "EPOLLONESHOT", EPOLLONESHOT);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1837 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1838 /* PyModule_AddIntConstant(m, "EPOLL_RDHUP", EPOLLRDHUP); */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1839 PyModule_AddIntConstant(m, "EPOLLRDNORM", EPOLLRDNORM);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1840 PyModule_AddIntConstant(m, "EPOLLRDBAND", EPOLLRDBAND);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1841 PyModule_AddIntConstant(m, "EPOLLWRNORM", EPOLLWRNORM);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1842 PyModule_AddIntConstant(m, "EPOLLWRBAND", EPOLLWRBAND);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1843 PyModule_AddIntConstant(m, "EPOLLMSG", EPOLLMSG);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1844 #endif /* HAVE_EPOLL */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1845
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1846 #ifdef HAVE_KQUEUE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1847 kqueue_event_Type.tp_new = PyType_GenericNew;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1848 Py_TYPE(&kqueue_event_Type) = &PyType_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1849 if(PyType_Ready(&kqueue_event_Type) < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1850 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1851
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1852 Py_INCREF(&kqueue_event_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1853 PyModule_AddObject(m, "kevent", (PyObject *)&kqueue_event_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1854
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1855 Py_TYPE(&kqueue_queue_Type) = &PyType_Type;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1856 if(PyType_Ready(&kqueue_queue_Type) < 0)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1857 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1858 Py_INCREF(&kqueue_queue_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1859 PyModule_AddObject(m, "kqueue", (PyObject *)&kqueue_queue_Type);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1860
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1861 /* event filters */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1862 PyModule_AddIntConstant(m, "KQ_FILTER_READ", EVFILT_READ);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1863 PyModule_AddIntConstant(m, "KQ_FILTER_WRITE", EVFILT_WRITE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1864 PyModule_AddIntConstant(m, "KQ_FILTER_AIO", EVFILT_AIO);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1865 PyModule_AddIntConstant(m, "KQ_FILTER_VNODE", EVFILT_VNODE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1866 PyModule_AddIntConstant(m, "KQ_FILTER_PROC", EVFILT_PROC);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1867 #ifdef EVFILT_NETDEV
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1868 PyModule_AddIntConstant(m, "KQ_FILTER_NETDEV", EVFILT_NETDEV);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1869 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1870 PyModule_AddIntConstant(m, "KQ_FILTER_SIGNAL", EVFILT_SIGNAL);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1871 PyModule_AddIntConstant(m, "KQ_FILTER_TIMER", EVFILT_TIMER);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1872
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1873 /* event flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1874 PyModule_AddIntConstant(m, "KQ_EV_ADD", EV_ADD);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1875 PyModule_AddIntConstant(m, "KQ_EV_DELETE", EV_DELETE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1876 PyModule_AddIntConstant(m, "KQ_EV_ENABLE", EV_ENABLE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1877 PyModule_AddIntConstant(m, "KQ_EV_DISABLE", EV_DISABLE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1878 PyModule_AddIntConstant(m, "KQ_EV_ONESHOT", EV_ONESHOT);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1879 PyModule_AddIntConstant(m, "KQ_EV_CLEAR", EV_CLEAR);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1880
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1881 PyModule_AddIntConstant(m, "KQ_EV_SYSFLAGS", EV_SYSFLAGS);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1882 PyModule_AddIntConstant(m, "KQ_EV_FLAG1", EV_FLAG1);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1883
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1884 PyModule_AddIntConstant(m, "KQ_EV_EOF", EV_EOF);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1885 PyModule_AddIntConstant(m, "KQ_EV_ERROR", EV_ERROR);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1886
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1887 /* READ WRITE filter flag */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1888 PyModule_AddIntConstant(m, "KQ_NOTE_LOWAT", NOTE_LOWAT);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1889
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1890 /* VNODE filter flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1891 PyModule_AddIntConstant(m, "KQ_NOTE_DELETE", NOTE_DELETE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1892 PyModule_AddIntConstant(m, "KQ_NOTE_WRITE", NOTE_WRITE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1893 PyModule_AddIntConstant(m, "KQ_NOTE_EXTEND", NOTE_EXTEND);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1894 PyModule_AddIntConstant(m, "KQ_NOTE_ATTRIB", NOTE_ATTRIB);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1895 PyModule_AddIntConstant(m, "KQ_NOTE_LINK", NOTE_LINK);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1896 PyModule_AddIntConstant(m, "KQ_NOTE_RENAME", NOTE_RENAME);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1897 PyModule_AddIntConstant(m, "KQ_NOTE_REVOKE", NOTE_REVOKE);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1898
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1899 /* PROC filter flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1900 PyModule_AddIntConstant(m, "KQ_NOTE_EXIT", NOTE_EXIT);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1901 PyModule_AddIntConstant(m, "KQ_NOTE_FORK", NOTE_FORK);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1902 PyModule_AddIntConstant(m, "KQ_NOTE_EXEC", NOTE_EXEC);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1903 PyModule_AddIntConstant(m, "KQ_NOTE_PCTRLMASK", NOTE_PCTRLMASK);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1904 PyModule_AddIntConstant(m, "KQ_NOTE_PDATAMASK", NOTE_PDATAMASK);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1905
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1906 PyModule_AddIntConstant(m, "KQ_NOTE_TRACK", NOTE_TRACK);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1907 PyModule_AddIntConstant(m, "KQ_NOTE_CHILD", NOTE_CHILD);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1908 PyModule_AddIntConstant(m, "KQ_NOTE_TRACKERR", NOTE_TRACKERR);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1909
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1910 /* NETDEV filter flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1911 #ifdef EVFILT_NETDEV
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1912 PyModule_AddIntConstant(m, "KQ_NOTE_LINKUP", NOTE_LINKUP);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1913 PyModule_AddIntConstant(m, "KQ_NOTE_LINKDOWN", NOTE_LINKDOWN);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1914 PyModule_AddIntConstant(m, "KQ_NOTE_LINKINV", NOTE_LINKINV);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1915 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1916
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
1917 #endif /* HAVE_KQUEUE */
902
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for
Guido van Rossum <guido@python.org>
parents:
diff changeset
1918 }