cpython-lru_cache-weakref: Modules/selectmodule.c annotate

annotate Modules/selectmodule.c @ 49955:878d40468c4e legacy-trunk

Issue #4384: Added logging integration with warnings module using captureWarnings(). This change includes a NullHandler which does nothing; it will be of use to library developers who want to avoid the "No handlers could be found for logger XXX" message which can appear if the library user doesn't configure logging.

author	Vinay Sajip <vinay_sajip@yahoo.co.uk>
date	Wed, 03 Dec 2008 23:22:58 +0000
parents	50b1e55756a5
children	97d7cd365dd5 9c9fe9aafba6

rev	line source
3675 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.
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	2 Under Unix, the file descriptors are small integers.
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	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 diff changeset	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.
3675 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 Guido van Rossum <guido@python.org> parents: diff changeset	8
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	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>
902 a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: diff changeset	11
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	12 #ifdef __APPLE__
e3a8a8de355e Patch 1471761 - test for broken poll at runtime 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.
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	15 */
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	16 #undef HAVE_BROKEN_POLL
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	17 #endif
e3a8a8de355e Patch 1471761 - test for broken poll at runtime 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.
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	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.
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	22 Users who want even more than the boosted limit should #define
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	23 FD_SETSIZE higher before this; e.g., via compiler /D switch.
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	24 */
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	25 #if defined(MS_WINDOWS) && !defined(FD_SETSIZE)
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	26 #define FD_SETSIZE 512
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	27 #endif
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	28
18603 b9d47d083d2c [Bug #438050] Andrew M. Kuchling <amk@amk.ca> parents: 17873 diff changeset	29 #if defined(HAVE_POLL_H)
14174 35b7989ba20c Add interface to poll() system call (SF patch #100852) Andrew M. Kuchling <amk@amk.ca> parents: 13761 diff changeset	30 #include <poll.h>
18603 b9d47d083d2c [Bug #438050] Andrew M. Kuchling <amk@amk.ca> parents: 17873 diff changeset	31 #elif defined(HAVE_SYS_POLL_H)
b9d47d083d2c [Bug #438050] Andrew M. Kuchling <amk@amk.ca> parents: 17873 diff changeset	32 #include <sys/poll.h>
14174 35b7989ba20c Add interface to poll() system call (SF patch #100852) Andrew M. Kuchling <amk@amk.ca> parents: 13761 diff changeset	33 #endif
4600 d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	34
4621 a2f171ce25f8 Add ``extern void bzero();'' for SGI, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	35 #ifdef __sgi
a2f171ce25f8 Add ``extern void bzero();'' for SGI, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	36 /* This is missing from unistd.h */
13667 a6c7bfdd6777 Even more ANSIfication: fix as many function pointers and declarations as Thomas Wouters <thomas@python.org> parents: 13656 diff changeset	37 extern void bzero(void *, int);
4621 a2f171ce25f8 Add ``extern void bzero();'' for SGI, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	38 #endif
a2f171ce25f8 Add ``extern void bzero();'' for SGI, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	39
38716 42808526511c Patch #1495999: Part two of Windows CE changes. Martin v. Löwis <martin@v.loewis.de> parents: 38489 diff changeset	40 #ifdef HAVE_SYS_TYPES_H
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1392 diff changeset	41 #include <sys/types.h>
11243 6aac31cd2102 Patch by Mark Hammond to avoid certain header files on Windows/CE. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	42 #endif
3675 d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	43
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	44 #if defined(PYOS_OS2) && !defined(PYCC_GCC)
6626 5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6367 diff changeset	45 #include <sys/time.h>
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6367 diff changeset	46 #include <utils.h>
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6367 diff changeset	47 #endif
5e31d381fa47 os2 patch by Jeff Rush Guido van Rossum <guido@python.org> parents: 6367 diff changeset	48
3738 ce74bba8a6a6 Slightly different Windows ifdefs Guido van Rossum <guido@python.org> parents: 3675 diff changeset	49 #ifdef MS_WINDOWS
39043 c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	50 # include <winsock.h>
3675 d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	51 #else
39043 c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	52 # define SOCKET int
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	53 # ifdef __BEOS__
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	54 # include <net/socket.h>
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	55 # elif defined(__VMS)
c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	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 diff changeset	58 #endif
902 a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: diff changeset	59
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	60 static PyObject *SelectError;
902 a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: diff changeset	61
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	62 /* list of Python objects and their file descriptor */
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	63 typedef struct {
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	64 PyObject obj; / owned reference */
3675 d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	65 SOCKET fd;
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	66 int sentinel; /* -1 == sentinel */
3675 d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	67 } pylist;
d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	68
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	69 static void
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	70 reap_obj(pylist fd2obj[FD_SETSIZE + 1])
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	71 {
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	72 int i;
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	73 for (i = 0; i < FD_SETSIZE + 1 && fd2obj[i].sentinel >= 0; i++) {
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	74 Py_XDECREF(fd2obj[i].obj);
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	75 fd2obj[i].obj = NULL;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	76 }
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	77 fd2obj[0].sentinel = -1;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	78 }
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	79
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	80
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	81 /* returns -1 and sets the Python exception if an error occurred, otherwise
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	82 returns a number >= 0
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	83 */
3675 d617de15774b Yet another pass at fd2obj -- this time for Windows Guido van Rossum <guido@python.org> parents: 2611 diff changeset	84 static int
30402 a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	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 Guido van Rossum <guido@python.org> parents: diff changeset	86 {
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	87 int i;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	88 int max = -1;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	89 int index = 0;
30402 a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	90 int len = -1;
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	91 PyObject* fast_seq = NULL;
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	92 PyObject* o = NULL;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	93
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	94 fd2obj[0].obj = (PyObject)0; / set list to zero size */
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	95 FD_ZERO(set);
2611 01687ce43708 fix subtle refcnt bug Guido van Rossum <guido@python.org> parents: 2061 diff changeset	96
30402 a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	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 Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	99 return -1;
a430be683a7a select.select() now accepts a sequence (as defined by PySequence_Fast()) for Brett Cannon <bcannon@gmail.com> 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 Brett Cannon <bcannon@gmail.com> parents: 27815 diff changeset	102
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	103 for (i = 0; i < len; i++) {
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	104 SOCKET v;
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	105
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	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). Barry Warsaw <barry@python.org>* parents: 4730 diff changeset	108 return -1;
4730 62cf7d589300 list2set(): PyList_GetItem could fail. Barry Warsaw <barry@python.org> parents: 4700 diff changeset	109
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	110 Py_INCREF(o);
13593 df64cc0e84e2 Use PyObject_AsFileDescriptor Andrew M. Kuchling <amk@amk.ca> parents: 13550 diff changeset	111 v = PyObject_AsFileDescriptor( o );
df64cc0e84e2 Use PyObject_AsFileDescriptor Andrew M. Kuchling <amk@amk.ca> parents: 13550 diff changeset	112 if (v == -1) goto finally;
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	113
11656 db756d31e727 According to Ron Bickers, and with apparent approval of Chris Guido van Rossum <guido@python.org> parents: 11243 diff changeset	114 #if defined(_MSC_VER)
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	115 max = 0; /* not used for Win32 */
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	116 #else /* !_MSC_VER */
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	117 if (v < 0 \|\| v >= FD_SETSIZE) {
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	118 PyErr_SetString(PyExc_ValueError,
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	119 "filedescriptor out of range in select()");
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	120 goto finally;
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	121 }
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	122 if (v > max)
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	123 max = v;
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	124 #endif /* _MSC_VER */
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	125 FD_SET(v, set);
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	126
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	127 /* add object and its file descriptor to the list */
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	128 if (index >= FD_SETSIZE) {
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	129 PyErr_SetString(PyExc_ValueError,
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	130 "too many file descriptors in select()");
825038d98ab6 Reworked to eliminate all potential memory problems, including Barry Warsaw <barry@python.org> parents: 4692 diff changeset	131 goto finally;
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	132 }
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	133 fd2obj[index].obj = o;
cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	134 fd2obj[index].fd = v;
4700 825038d98ab6 Reworked to eliminate all potential memory problems, including 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 825038d98ab6 Reworked to eliminate all potential memory problems, including 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 825038d98ab6 Reworked to eliminate all potential memory problems, including 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
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1197 /* 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	1198 * 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	1199 * 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	1200 */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1201
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1202 #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	1203 static struct PyMemberDef kqueue_event_members[] = {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1204 {"ident", T_UINT, KQ_OFF(e.ident)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1205 {"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	1206 {"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	1207 {"fflags", T_UINT, KQ_OFF(e.fflags)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1208 {"data", T_INT, KQ_OFF(e.data)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1209 {"udata", T_INT, KQ_OFF(e.udata)},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1210 {NULL} /* Sentinel */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1211 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1212 #undef KQ_OFF
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1213
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1214 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1215 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	1216 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1217 char buf[1024];
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1218 PyOS_snprintf(
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1219 buf, sizeof(buf),
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1220 "<select.kevent ident=%lu filter=%d flags=0x%x fflags=0x%x "
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1221 "data=0x%lx udata=%p>",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1222 (unsigned long)(s->e.ident), s->e.filter, s->e.flags,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1223 s->e.fflags, (long)(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	1224 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	1225 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1226
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1227 static int
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1228 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	1229 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1230 PyObject *pfd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1231 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	1232 "data", "udata", NULL};
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1233
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1234 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	1235
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1236 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O\|hhiii:kevent", kwlist,
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1237 &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	1238 &(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	1239 return -1;
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
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1242 self->e.ident = PyObject_AsFileDescriptor(pfd);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1243 if (self->e.ident == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1244 return -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1245 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1246 return 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1247 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1248
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1249 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1250 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	1251 int op)
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1252 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1253 int result = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1254
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1255 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	1256 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	1257 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	1258 Py_INCREF(res);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1259 return res;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1260 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1261 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	1262 "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	1263 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	1264 return NULL;
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 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	1267 ((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	1268 ((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	1269 ((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	1270 ((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	1271 ((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	1272 ) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1273 result = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1274 }
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 switch (op) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1277 case Py_EQ:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1278 result = (result == 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1279 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1280 case Py_NE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1281 result = (result != 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1282 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1283 case Py_LE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1284 result = (result <= 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1285 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1286 case Py_GE:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1287 result = (result >= 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1288 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1289 case Py_LT:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1290 result = (result < 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1291 break;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1292 case Py_GT:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1293 result = (result > 0);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1294 break;
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 return PyBool_FromLong(result);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1297 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1298
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1299 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	1300 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	1301 "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	1302 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	1303 0, /* tp_itemsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1304 0, /* tp_dealloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1305 0, /* tp_print */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1306 0, /* tp_getattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1307 0, /* tp_setattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1308 0, /* tp_compare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1309 (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	1310 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	1311 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	1312 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	1313 0, /* tp_hash */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1314 0, /* tp_call */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1315 0, /* tp_str */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1316 0, /* tp_getattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1317 0, /* tp_setattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1318 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	1319 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	1320 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	1321 0, /* tp_traverse */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1322 0, /* tp_clear */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1323 (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	1324 0, /* tp_weaklistoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1325 0, /* tp_iter */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1326 0, /* tp_iternext */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1327 0, /* tp_methods */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1328 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	1329 0, /* tp_getset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1330 0, /* tp_base */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1331 0, /* tp_dict */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1332 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	1333 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	1334 0, /* tp_dictoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1335 (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	1336 0, /* tp_alloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1337 0, /* tp_new */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1338 0, /* tp_free */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1339 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1340
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1341 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1342 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	1343 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1344 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	1345 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1346 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1347
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1348 static int
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1349 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	1350 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1351 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	1352 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	1353 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	1354 self->kqfd = -1;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1355 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	1356 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	1357 save_errno = errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1358 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	1359 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1360 return save_errno;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1361 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1362
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1363 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1364 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	1365 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1366 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	1367 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	1368 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	1369 if (self == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1370 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1371 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1372
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1373 if (fd == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1374 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	1375 self->kqfd = kqueue();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1376 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	1377 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1378 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1379 self->kqfd = fd;
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 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	1382 Py_DECREF(self);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1383 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	1384 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1385 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1386 return (PyObject *)self;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1387 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1388
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1389 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1390 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	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 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	1394 (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	1395 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	1396 "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	1397 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1398 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1399
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1400 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	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 static void
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1404 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	1405 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1406 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	1407 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	1408 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1409
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1410 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1411 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	1412 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1413 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	1414 if (errno < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1415 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	1416 return NULL;
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 Py_RETURN_NONE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1419 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1420
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1421 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	1422 "close() -> None\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1423 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1424 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	1425 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	1426
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1427 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1428 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	1429 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1430 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	1431 Py_RETURN_TRUE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1432 else
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1433 Py_RETURN_FALSE;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1434 }
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 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1437 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	1438 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1439 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	1440 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	1441 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	1442 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1443
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1444 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	1445 "fileno() -> int\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1446 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1447 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	1448
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1449 static PyObject*
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1450 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	1451 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1452 SOCKET fd;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1453
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1454 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	1455 return NULL;
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 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	1458 }
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 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	1461 "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	1462 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1463 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	1464
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1465 static PyObject *
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1466 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	1467 {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1468 int nevents = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1469 int gotevents = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1470 int nchanges = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1471 int i = 0;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1472 PyObject *otimeout = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1473 PyObject *ch = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1474 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	1475 PyObject *result = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1476 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	1477 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	1478 struct timespec timeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1479 struct timespec *ptimeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1480
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1481 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	1482 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	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, "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	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 if (nevents < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1488 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	1489 "Length of eventlist must be 0 or positive, got %d",
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1490 nchanges);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1491 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1492 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1493
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1494 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	1495 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	1496 if (it == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1497 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	1498 "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	1499 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1500 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1501 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	1502 if (nchanges < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1503 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1504 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1505 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1506
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1507 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	1508 ptimeoutspec = NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1509 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1510 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	1511 double timeout;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1512 long seconds;
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 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	1515 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	1516 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1517 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	1518 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	1519 "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	1520 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1521 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1522 if (timeout < 0) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1523 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	1524 "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	1525 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1526 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1527
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1528 seconds = (long)timeout;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1529 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	1530 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	1531 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	1532 ptimeoutspec = &timeoutspec;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1533 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1534 else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1535 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	1536 "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	1537 "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	1538 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	1539 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1540 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1541
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1542 if (nchanges) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1543 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	1544 if (chl == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1545 PyErr_NoMemory();
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 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1548 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	1549 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	1550 Py_DECREF(ei);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1551 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	1552 "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	1553 "select.kevent objects");
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1554 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1555 } else {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1556 chl[i] = ((kqueue_event_Object *)ei)->e;
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 Py_DECREF(ei);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1559 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1560 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1561 Py_CLEAR(it);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1562
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1563 /* event list */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1564 if (nevents) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1565 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	1566 if (evl == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1567 PyErr_NoMemory();
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1568 return NULL;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1569 }
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 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	1573 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	1574 evl, nevents, ptimeoutspec);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1575 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	1576
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1577 if (gotevents == -1) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1578 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	1579 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1580 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1581
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1582 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	1583 if (result == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1584 goto error;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1585 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1586
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1587 for (i=0; i < gotevents; i++) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1588 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	1589
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1590 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	1591 if (ch == NULL) {
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1592 goto error;
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 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	1595 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	1596 }
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1597 PyMem_Free(chl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1598 PyMem_Free(evl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1599 return result;
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 error:
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1602 PyMem_Free(chl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1603 PyMem_Free(evl);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1604 Py_XDECREF(result);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1605 Py_XDECREF(it);
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1606 return NULL;
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
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1609 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	1610 "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	1611 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1612 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	1613 - 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	1614 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	1615 - 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	1616 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	1617 - 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	1618 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	1619
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 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	1622 {"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	1623 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	1624 {"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	1625 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	1626 {"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	1627 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	1628 {"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	1629 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	1630 {NULL, NULL},
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
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1633 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	1634 {"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	1635 "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	1636 {0},
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1637 };
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 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	1640 "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	1641 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1642 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	1643 >>> kq = kqueue()\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1644 >>> sock = socket()\n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1645 >>> 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	1646 >>> 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	1647 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1648 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	1649 >>> 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	1650 \n\
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1651 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	1652 >>> 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	1653
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1654 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	1655 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	1656 "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	1657 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	1658 0, /* tp_itemsize */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1659 (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	1660 0, /* tp_print */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1661 0, /* tp_getattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1662 0, /* tp_setattr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1663 0, /* tp_compare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1664 0, /* tp_repr */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1665 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	1666 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	1667 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	1668 0, /* tp_hash */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1669 0, /* tp_call */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1670 0, /* tp_str */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1671 0, /* tp_getattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1672 0, /* tp_setattro */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1673 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	1674 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	1675 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	1676 0, /* tp_traverse */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1677 0, /* tp_clear */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1678 0, /* tp_richcompare */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1679 0, /* tp_weaklistoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1680 0, /* tp_iter */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1681 0, /* tp_iternext */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1682 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	1683 0, /* tp_members */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1684 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	1685 0, /* tp_base */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1686 0, /* tp_dict */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1687 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	1688 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	1689 0, /* tp_dictoffset */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1690 0, /* tp_init */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1691 0, /* tp_alloc */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1692 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	1693 0, /* tp_free */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1694 };
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1695
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1696 #endif /* HAVE_KQUEUE */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1697 /* ************************************************************************ */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1698
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23607 diff changeset	1699 PyDoc_STRVAR(select_doc,
8570 bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1700 "select(rlist, wlist, xlist[, timeout]) -> (rlist, wlist, xlist)\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1701 \n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1702 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	1703 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	1704 rlist -- wait until ready for reading\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1705 wlist -- wait until ready for writing\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1706 xlist -- wait for an ``exceptional condition''\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1707 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	1708 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	1709 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	1710 \n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1711 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	1712 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	1713 or None, the call will never time out.\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1714 \n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1715 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	1716 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	1717 that are ready.\n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1718 \n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1719 * 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	1720 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	1721 descriptors can be used.");
8570 bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1722
4692 cb405b9696d4 Several changes... Guido please take a look! Barry Warsaw <barry@python.org> parents: 4621 diff changeset	1723 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	1724 {"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	1725 #ifdef HAVE_POLL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1726 {"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	1727 #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	1728 {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	1729 };
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: diff changeset	1730
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23607 diff changeset	1731 PyDoc_STRVAR(module_doc,
8570 bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1732 "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	1733 \n\
bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1734 * IMPORTANT NOTICE *\n\
39043 c67b23397f30 Patch #1516912: improve Modules support for OpenVMS. Neal Norwitz <nnorwitz@gmail.com> parents: 38716 diff changeset	1735 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	1736
24363 979ff5d0ae07 Replace DL_IMPORT with PyMODINIT_FUNC and remove "/export:init..." link Mark Hammond <mhammond@skippinet.com.au> parents: 24283 diff changeset	1737 PyMODINIT_FUNC
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13593 diff changeset	1738 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	1739 {
22729 cdff3c7c1a76 Use the PyModule_Add() APIs instead of manipulating the module dict Fred Drake <fdrake@acm.org>* parents: 22114 diff changeset	1740 PyObject *m;
8570 bd695de18ecf Added doc strings. Guido van Rossum <guido@python.org> parents: 6626 diff changeset	1741 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	1742 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 35834 diff changeset	1743 return;
22729 cdff3c7c1a76 Use the PyModule_Add() APIs instead of manipulating the module dict Fred Drake <fdrake@acm.org>* parents: 22114 diff changeset	1744
6367 2c29b8982643 Apply two changes, systematically: Guido van Rossum <guido@python.org> parents: 4734 diff changeset	1745 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	1746 Py_INCREF(SelectError);
cdff3c7c1a76 Use the PyModule_Add() APIs instead of manipulating the module dict Fred Drake <fdrake@acm.org>* parents: 22114 diff changeset	1747 PyModule_AddObject(m, "error", SelectError);
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1748
45991 728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1749 #if defined(HAVE_POLL)
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1750 #ifdef __APPLE__
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1751 if (select_have_broken_poll()) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1752 if (PyObject_DelAttrString(m, "poll") == -1) {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1753 PyErr_Clear();
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1754 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1755 } else {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1756 #else
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1757 {
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1758 #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	1759 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	1760 PyModule_AddIntConstant(m, "POLLIN", POLLIN);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1761 PyModule_AddIntConstant(m, "POLLPRI", POLLPRI);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1762 PyModule_AddIntConstant(m, "POLLOUT", POLLOUT);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1763 PyModule_AddIntConstant(m, "POLLERR", POLLERR);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1764 PyModule_AddIntConstant(m, "POLLHUP", POLLHUP);
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1765 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	1766
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	1767 #ifdef POLLRDNORM
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1768 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	1769 #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	1770 #ifdef POLLRDBAND
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1771 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	1772 #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	1773 #ifdef POLLWRNORM
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1774 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	1775 #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	1776 #ifdef POLLWRBAND
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1777 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	1778 #endif
14182 c85a80db6845 Not every OS that support poll seems to support POLLMSG. Sjoerd Mullender <sjoerd@acm.org> parents: 14174 diff changeset	1779 #ifdef POLLMSG
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1780 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	1781 #endif
37935 e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1782 }
e3a8a8de355e Patch 1471761 - test for broken poll at runtime Ronald Oussoren <ronaldoussoren@mac.com> parents: 36501 diff changeset	1783 #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	1784
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1785 #ifdef HAVE_EPOLL
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1786 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	1787 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	1788 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1789
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1790 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	1791 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	1792
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1793 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	1794 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	1795 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	1796 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	1797 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	1798 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	1799 #ifdef EPOLLONESHOT
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1800 /* 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	1801 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	1802 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1803 /* 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	1804 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	1805 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	1806 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	1807 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	1808 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	1809 #endif /* HAVE_EPOLL */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1810
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1811 #ifdef HAVE_KQUEUE
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1812 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	1813 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	1814 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	1815 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1816
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1817 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	1818 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	1819
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1820 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	1821 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	1822 return;
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1823 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	1824 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	1825
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1826 /* event filters */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1827 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	1828 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	1829 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	1830 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	1831 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	1832 #ifdef EVFILT_NETDEV
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, "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	1834 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1835 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	1836 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	1837
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1838 /* event flags */
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, "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	1840 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	1841 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	1842 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	1843 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	1844 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	1845
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1846 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	1847 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	1848
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1849 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	1850 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	1851
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1852 /* 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	1853 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	1854
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1855 /* VNODE filter flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1856 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	1857 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	1858 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	1859 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	1860 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	1861 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	1862 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	1863
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1864 /* PROC filter flags */
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_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	1866 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	1867 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	1868 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	1869 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	1870
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_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	1872 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	1873 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	1874
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1875 /* NETDEV filter flags */
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1876 #ifdef EVFILT_NETDEV
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_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	1878 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	1879 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	1880 #endif
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1881
728dc13327b2 Applied patch #1657 epoll and kqueue wrappers for the select module Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	1882 #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	1883 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/selectmodule.c @ 49955:878d40468c4e legacy-trunk