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

annotate Modules/selectmodule.c @ 51330:ca423008fa4a legacy-trunk

#5144: document that PySys_SetArgv prepends the script directory (or the empty string) to sys.path.

author	Georg Brandl <georg@python.org>
date	Thu, 05 Feb 2009 10:37:07 +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 @ 51330:ca423008fa4a legacy-trunk