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

annotate Modules/fcntlmodule.c @ 70817:dd775b1561ba

Fix markup.

author	Georg Brandl <georg@python.org>
date	Tue, 14 Jun 2011 21:09:55 +0200
parents	3c9232a684ae
children	cee6fdd6436d

rev	line source
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	1
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	2 /* fcntl module */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	3
36793 1e8cb47beaaa Make Py_ssize_t-clean Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	4 #define PY_SSIZE_T_CLEAN
1e8cb47beaaa Make Py_ssize_t-clean Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	5
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	6 #include "Python.h"
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	7
4600 d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	8 #ifdef HAVE_SYS_FILE_H
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	9 #include <sys/file.h>
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	10 #endif
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	11
4623 1fab981465c8 Include <sys/ioctl.h>, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	12 #include <sys/ioctl.h>
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	13 #include <fcntl.h>
26998 6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	14 #ifdef HAVE_STROPTS_H
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	15 #include <stropts.h>
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	16 #endif
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	17
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	18 static int
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	19 conv_descriptor(PyObject object, int target)
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	20 {
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	21 int fd = PyObject_AsFileDescriptor(object);
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	22
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	23 if (fd < 0)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	24 return 0;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	25 *target = fd;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	26 return 1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	27 }
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	28
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	29
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	30 /* fcntl(fd, opt, [arg]) */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	31
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	32 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	33 fcntl_fcntl(PyObject self, PyObject args)
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	34 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	35 int fd;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	36 int code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	37 long arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	38 int ret;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	39 char *str;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	40 Py_ssize_t len;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	41 char buf[1024];
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	42
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	43 if (PyArg_ParseTuple(args, "O&is#:fcntl",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	44 conv_descriptor, &fd, &code, &str, &len)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	45 if (len > sizeof buf) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	46 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	47 "fcntl string arg too long");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	48 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	49 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	50 memcpy(buf, str, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	51 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	52 ret = fcntl(fd, code, buf);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	53 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	54 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	55 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	56 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	57 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	58 return PyBytes_FromStringAndSize(buf, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	59 }
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	60
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	61 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	62 arg = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	63 if (!PyArg_ParseTuple(args,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	64 "O&i\|l;fcntl requires a file or file descriptor,"
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	65 " an integer and optionally a third integer or a string",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	66 conv_descriptor, &fd, &code, &arg)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	67 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	68 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	69 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	70 ret = fcntl(fd, code, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	71 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	72 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	73 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	74 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	75 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	76 return PyLong_FromLong((long)ret);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	77 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	78
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	79 PyDoc_STRVAR(fcntl_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	80 "fcntl(fd, opt, [arg])\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	81 \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	82 Perform the requested operation on file descriptor fd. The operation\n\
17765 2f0df9f0b088 Fix the fcntl() docstring so the user is not mis-directed to the FCNTL Fred Drake <fdrake@acm.org> parents: 17743 diff changeset	83 is defined by op and is operating system dependent. These constants are\n\
2f0df9f0b088 Fix the fcntl() docstring so the user is not mis-directed to the FCNTL Fred Drake <fdrake@acm.org> parents: 17743 diff changeset	84 available from the fcntl module. The argument arg is optional, and\n\
65119 f00440af9413 Merged revisions 84249,84264,84326-84327,84407,84476,84480-84482,84484,84530-84531,84553,84619,84684,84915-84916 via svnmerge from Georg Brandl <georg@python.org> parents: 64526 diff changeset	85 defaults to 0; it may be an int or a string. If arg is given as a string,\n\
17765 2f0df9f0b088 Fix the fcntl() docstring so the user is not mis-directed to the FCNTL Fred Drake <fdrake@acm.org> parents: 17743 diff changeset	86 the return value of fcntl is a string of that length, containing the\n\
65119 f00440af9413 Merged revisions 84249,84264,84326-84327,84407,84476,84480-84482,84484,84530-84531,84553,84619,84684,84915-84916 via svnmerge from Georg Brandl <georg@python.org> parents: 64526 diff changeset	87 resulting value put in the arg buffer by the operating system. The length\n\
f00440af9413 Merged revisions 84249,84264,84326-84327,84407,84476,84480-84482,84484,84530-84531,84553,84619,84684,84915-84916 via svnmerge from Georg Brandl <georg@python.org> parents: 64526 diff changeset	88 of the arg string is not allowed to exceed 1024 bytes. If the arg given\n\
17765 2f0df9f0b088 Fix the fcntl() docstring so the user is not mis-directed to the FCNTL Fred Drake <fdrake@acm.org> parents: 17743 diff changeset	89 is an integer or if none is specified, the result value is an integer\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	90 corresponding to the return value of the fcntl call in the C code.");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	91
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	92
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	93 /* ioctl(fd, opt, [arg]) */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	94
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	95 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	96 fcntl_ioctl(PyObject self, PyObject args)
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	97 {
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 36806 diff changeset	98 #define IOCTL_BUFSZ 1024
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	99 int fd;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	100 /* In PyArg_ParseTuple below, we use the unsigned non-checked 'I'
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	101 format for the 'code' parameter because Python turns 0x8000000
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	102 into either a large positive number (PyLong or PyInt on 64-bit
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	103 platforms) or a negative number on others (32-bit PyInt)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	104 whereas the system expects it to be a 32bit bit field value
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	105 regardless of it being passed as an int or unsigned long on
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	106 various platforms. See the termios.TIOCSWINSZ constant across
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	107 platforms for an example of thise.
45955 36e296e66d21 Merged revisions 61644,61646-61647,61649-61652,61656-61658,61663,61665,61667 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44535 diff changeset	108
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	109 If any of the 64bit platforms ever decide to use more than 32bits
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	110 in their unsigned long ioctl codes this will break and need
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	111 special casing based on the platform being built on.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	112 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	113 unsigned int code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	114 int arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	115 int ret;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	116 Py_buffer pstr;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	117 char *str;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	118 Py_ssize_t len;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	119 int mutate_arg = 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	120 char buf[IOCTL_BUFSZ+1]; /* argument plus NUL byte */
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	121
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	122 if (PyArg_ParseTuple(args, "O&Iw*\|i:ioctl",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	123 conv_descriptor, &fd, &code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	124 &pstr, &mutate_arg)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	125 char *arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	126 str = pstr.buf;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	127 len = pstr.len;
28145 898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	128
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	129 if (mutate_arg) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	130 if (len <= IOCTL_BUFSZ) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	131 memcpy(buf, str, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	132 buf[len] = '\0';
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	133 arg = buf;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	134 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	135 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	136 arg = str;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	137 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	138 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	139 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	140 if (len > IOCTL_BUFSZ) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	141 PyBuffer_Release(&pstr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	142 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	143 "ioctl string arg too long");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	144 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	145 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	146 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	147 memcpy(buf, str, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	148 buf[len] = '\0';
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	149 arg = buf;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	150 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	151 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	152 if (buf == arg) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	153 Py_BEGIN_ALLOW_THREADS /* think array.resize() */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	154 ret = ioctl(fd, code, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	155 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	156 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	157 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	158 ret = ioctl(fd, code, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	159 }
64526 3e5a89376df5 Merged revisions 84589 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61466 diff changeset	160 if (mutate_arg && (len <= IOCTL_BUFSZ)) {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	161 memcpy(str, buf, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	162 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	163 PyBuffer_Release(&pstr); /* No further access to str below this point */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	164 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	165 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	166 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	167 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	168 if (mutate_arg) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	169 return PyLong_FromLong(ret);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	170 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	171 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	172 return PyBytes_FromStringAndSize(buf, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	173 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	174 }
28145 898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	175
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	176 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	177 if (PyArg_ParseTuple(args, "O&Is*:ioctl",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	178 conv_descriptor, &fd, &code, &pstr)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	179 str = pstr.buf;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	180 len = pstr.len;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	181 if (len > IOCTL_BUFSZ) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	182 PyBuffer_Release(&pstr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	183 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	184 "ioctl string arg too long");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	185 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	186 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	187 memcpy(buf, str, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	188 buf[len] = '\0';
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	189 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	190 ret = ioctl(fd, code, buf);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	191 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	192 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	193 PyBuffer_Release(&pstr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	194 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	195 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	196 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	197 PyBuffer_Release(&pstr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	198 return PyBytes_FromStringAndSize(buf, len);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	199 }
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	200
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	201 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	202 arg = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	203 if (!PyArg_ParseTuple(args,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	204 "O&I\|i;ioctl requires a file or file descriptor,"
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	205 " an integer and optionally an integer or buffer argument",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	206 conv_descriptor, &fd, &code, &arg)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	207 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	208 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	209 Py_BEGIN_ALLOW_THREADS
28949 ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 28145 diff changeset	210 #ifdef __VMS
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	211 ret = ioctl(fd, code, (void *)arg);
28949 ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 28145 diff changeset	212 #else
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	213 ret = ioctl(fd, code, arg);
28949 ac487a7f7f2c Patch #708495: Port more stuff to OpenVMS. Martin v. Löwis <martin@v.loewis.de> parents: 28145 diff changeset	214 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	215 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	216 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	217 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	218 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	219 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	220 return PyLong_FromLong((long)ret);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 36806 diff changeset	221 #undef IOCTL_BUFSZ
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	222 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	223
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	224 PyDoc_STRVAR(ioctl_doc,
28145 898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	225 "ioctl(fd, opt[, arg[, mutate_flag]])\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	226 \n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	227 Perform the requested operation on file descriptor fd. The operation is\n\
29693 d7164fbec7ce Fix typo, refer to proper argument name Neal Norwitz <nnorwitz@gmail.com> parents: 29045 diff changeset	228 defined by opt and is operating system dependent. Typically these codes are\n\
28145 898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	229 retrieved from the fcntl or termios library modules.\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	230 \n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	231 The argument arg is optional, and defaults to 0; it may be an int or a\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	232 buffer containing character data (most likely a string or an array). \n\
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	233 \n\
28145 898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	234 If the argument is a mutable buffer (such as an array) and if the\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	235 mutate_flag argument (which is only allowed in this case) is true then the\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	236 buffer is (in effect) passed to the operating system and changes made by\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	237 the OS will be reflected in the contents of the buffer after the call has\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	238 returned. The return value is the integer returned by the ioctl system\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	239 call.\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	240 \n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	241 If the argument is a mutable buffer and the mutable_flag argument is not\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	242 passed or is false, the behavior is as if a string had been passed. This\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	243 behavior will change in future releases of Python.\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	244 \n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	245 If the argument is an immutable buffer (most likely a string) then a copy\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	246 of the buffer is passed to the operating system and the return value is a\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	247 string of the same length containing whatever the operating system put in\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	248 the buffer. The length of the arg buffer in this case is not allowed to\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	249 exceed 1024 bytes.\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	250 \n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	251 If the arg given is an integer or if none is specified, the result value is\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	252 an integer corresponding to the return value of the ioctl call in the C\n\
898ce4e96f59 Fix bug Michael W. Hudson <mwh@python.net> parents: 26998 diff changeset	253 code.");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	254
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	255
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	256 /* flock(fd, operation) */
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	257
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	258 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	259 fcntl_flock(PyObject self, PyObject args)
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	260 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	261 int fd;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	262 int code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	263 int ret;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	264
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	265 if (!PyArg_ParseTuple(args, "O&i:flock",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	266 conv_descriptor, &fd, &code))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	267 return NULL;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	268
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	269 #ifdef HAVE_FLOCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	270 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	271 ret = flock(fd, code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	272 Py_END_ALLOW_THREADS
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	273 #else
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	274
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	275 #ifndef LOCK_SH
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	276 #define LOCK_SH 1 /* shared lock */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	277 #define LOCK_EX 2 /* exclusive lock */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	278 #define LOCK_NB 4 /* don't block when locking */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	279 #define LOCK_UN 8 /* unlock */
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	280 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	281 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	282 struct flock l;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	283 if (code == LOCK_UN)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	284 l.l_type = F_UNLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	285 else if (code & LOCK_SH)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	286 l.l_type = F_RDLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	287 else if (code & LOCK_EX)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	288 l.l_type = F_WRLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	289 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	290 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	291 "unrecognized flock argument");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	292 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	293 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	294 l.l_whence = l.l_start = l.l_len = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	295 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	296 ret = fcntl(fd, (code & LOCK_NB) ? F_SETLK : F_SETLKW, &l);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	297 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	298 }
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	299 #endif /* HAVE_FLOCK */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	300 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	301 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	302 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	303 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	304 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	305 return Py_None;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	306 }
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	307
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	308 PyDoc_STRVAR(flock_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	309 "flock(fd, operation)\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	310 \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	311 Perform the lock operation op on file descriptor fd. See the Unix \n\
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	312 manual page for flock(3) for details. (On some systems, this function is\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	313 emulated using fcntl().)");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	314
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	315
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	316 /* lockf(fd, operation) */
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	317 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	318 fcntl_lockf(PyObject self, PyObject args)
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	319 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	320 int fd, code, ret, whence = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	321 PyObject lenobj = NULL, startobj = NULL;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	322
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	323 if (!PyArg_ParseTuple(args, "O&i\|OOi:lockf",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	324 conv_descriptor, &fd, &code,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	325 &lenobj, &startobj, &whence))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	326 return NULL;
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	327
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	328 #if defined(PYOS_OS2) && defined(PYCC_GCC)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	329 PyErr_SetString(PyExc_NotImplementedError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	330 "lockf not supported on OS/2 (EMX)");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	331 return NULL;
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	332 #else
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	333 #ifndef LOCK_SH
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	334 #define LOCK_SH 1 /* shared lock */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	335 #define LOCK_EX 2 /* exclusive lock */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	336 #define LOCK_NB 4 /* don't block when locking */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	337 #define LOCK_UN 8 /* unlock */
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	338 #endif /* LOCK_SH */
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	339 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	340 struct flock l;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	341 if (code == LOCK_UN)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	342 l.l_type = F_UNLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	343 else if (code & LOCK_SH)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	344 l.l_type = F_RDLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	345 else if (code & LOCK_EX)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	346 l.l_type = F_WRLCK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	347 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	348 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	349 "unrecognized lockf argument");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	350 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	351 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	352 l.l_start = l.l_len = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	353 if (startobj != NULL) {
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	354 #if !defined(HAVE_LARGEFILE_SUPPORT)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	355 l.l_start = PyLong_AsLong(startobj);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	356 #else
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	357 l.l_start = PyLong_Check(startobj) ?
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	358 PyLong_AsLongLong(startobj) :
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	359 PyLong_AsLong(startobj);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	360 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	361 if (PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	362 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	363 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	364 if (lenobj != NULL) {
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	365 #if !defined(HAVE_LARGEFILE_SUPPORT)
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	366 l.l_len = PyLong_AsLong(lenobj);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	367 #else
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	368 l.l_len = PyLong_Check(lenobj) ?
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	369 PyLong_AsLongLong(lenobj) :
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	370 PyLong_AsLong(lenobj);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	371 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	372 if (PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	373 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	374 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	375 l.l_whence = whence;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	376 Py_BEGIN_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	377 ret = fcntl(fd, (code & LOCK_NB) ? F_SETLK : F_SETLKW, &l);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	378 Py_END_ALLOW_THREADS
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	379 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	380 if (ret < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	381 PyErr_SetFromErrno(PyExc_IOError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	382 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	383 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	384 Py_INCREF(Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	385 return Py_None;
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	386 #endif /* defined(PYOS_OS2) && defined(PYCC_GCC) */
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	387 }
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	388
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	389 PyDoc_STRVAR(lockf_doc,
16245 09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	390 "lockf (fd, operation, length=0, start=0, whence=0)\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	391 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	392 This is essentially a wrapper around the fcntl() locking calls. fd is the\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	393 file descriptor of the file to lock or unlock, and operation is one of the\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	394 following values:\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	395 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	396 LOCK_UN - unlock\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	397 LOCK_SH - acquire a shared lock\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	398 LOCK_EX - acquire an exclusive lock\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	399 \n\
44535 420fe6d7d5f4 Merged revisions 59703-59773 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	400 When operation is LOCK_SH or LOCK_EX, it can also be bitwise ORed with\n\
16245 09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	401 LOCK_NB to avoid blocking on lock acquisition. If LOCK_NB is used and the\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	402 lock cannot be acquired, an IOError will be raised and the exception will\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	403 have an errno attribute set to EACCES or EAGAIN (depending on the operating\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	404 system -- for portability, check for either value).\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	405 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	406 length is the number of bytes to lock, with the default meaning to lock to\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	407 EOF. start is the byte offset, relative to whence, to that the lock\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	408 starts. whence is as with fileobj.seek(), specifically:\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	409 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	410 0 - relative to the start of the file (SEEK_SET)\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	411 1 - relative to the current buffer position (SEEK_CUR)\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	412 2 - relative to the end of the file (SEEK_END)");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	413
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	414 /* List of functions */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	415
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	416 static PyMethodDef fcntl_methods[] = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	417 {"fcntl", fcntl_fcntl, METH_VARARGS, fcntl_doc},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	418 {"ioctl", fcntl_ioctl, METH_VARARGS, ioctl_doc},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	419 {"flock", fcntl_flock, METH_VARARGS, flock_doc},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	420 {"lockf", fcntl_lockf, METH_VARARGS, lockf_doc},
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	421 {NULL, NULL} /* sentinel */
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	422 };
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	423
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	424
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	425 PyDoc_STRVAR(module_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	426 "This module performs file control and I/O control on file \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	427 descriptors. It is an interface to the fcntl() and ioctl() Unix\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	428 routines. File descriptors can be obtained with the fileno() method of\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	429 a file or socket object.");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	430
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	431 /* Module initialisation */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	432
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	433 static int
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	434 ins(PyObject* d, char* symbol, long value)
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	435 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	436 PyObject* v = PyLong_FromLong(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	437 if (!v \|\| PyDict_SetItemString(d, symbol, v) < 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	438 return -1;
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	439
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	440 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	441 return 0;
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	442 }
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	443
26998 6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	444 #define INS(x) if (ins(d, #x, (long)x)) return -1
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	445
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	446 static int
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	447 all_ins(PyObject* d)
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	448 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	449 if (ins(d, "LOCK_SH", (long)LOCK_SH)) return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	450 if (ins(d, "LOCK_EX", (long)LOCK_EX)) return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	451 if (ins(d, "LOCK_NB", (long)LOCK_NB)) return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	452 if (ins(d, "LOCK_UN", (long)LOCK_UN)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	453 /* GNU extensions, as of glibc 2.2.4 */
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	454 #ifdef LOCK_MAND
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	455 if (ins(d, "LOCK_MAND", (long)LOCK_MAND)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	456 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	457 #ifdef LOCK_READ
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	458 if (ins(d, "LOCK_READ", (long)LOCK_READ)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	459 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	460 #ifdef LOCK_WRITE
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	461 if (ins(d, "LOCK_WRITE", (long)LOCK_WRITE)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	462 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	463 #ifdef LOCK_RW
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	464 if (ins(d, "LOCK_RW", (long)LOCK_RW)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	465 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	466
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	467 #ifdef F_DUPFD
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	468 if (ins(d, "F_DUPFD", (long)F_DUPFD)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	469 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	470 #ifdef F_GETFD
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	471 if (ins(d, "F_GETFD", (long)F_GETFD)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	472 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	473 #ifdef F_SETFD
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	474 if (ins(d, "F_SETFD", (long)F_SETFD)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	475 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	476 #ifdef F_GETFL
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	477 if (ins(d, "F_GETFL", (long)F_GETFL)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	478 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	479 #ifdef F_SETFL
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	480 if (ins(d, "F_SETFL", (long)F_SETFL)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	481 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	482 #ifdef F_GETLK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	483 if (ins(d, "F_GETLK", (long)F_GETLK)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	484 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	485 #ifdef F_SETLK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	486 if (ins(d, "F_SETLK", (long)F_SETLK)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	487 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	488 #ifdef F_SETLKW
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	489 if (ins(d, "F_SETLKW", (long)F_SETLKW)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	490 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	491 #ifdef F_GETOWN
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	492 if (ins(d, "F_GETOWN", (long)F_GETOWN)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	493 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	494 #ifdef F_SETOWN
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	495 if (ins(d, "F_SETOWN", (long)F_SETOWN)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	496 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	497 #ifdef F_GETSIG
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	498 if (ins(d, "F_GETSIG", (long)F_GETSIG)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	499 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	500 #ifdef F_SETSIG
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	501 if (ins(d, "F_SETSIG", (long)F_SETSIG)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	502 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	503 #ifdef F_RDLCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	504 if (ins(d, "F_RDLCK", (long)F_RDLCK)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	505 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	506 #ifdef F_WRLCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	507 if (ins(d, "F_WRLCK", (long)F_WRLCK)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	508 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	509 #ifdef F_UNLCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	510 if (ins(d, "F_UNLCK", (long)F_UNLCK)) return -1;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	511 #endif
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	512 /* LFS constants */
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	513 #ifdef F_GETLK64
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	514 if (ins(d, "F_GETLK64", (long)F_GETLK64)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	515 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	516 #ifdef F_SETLK64
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	517 if (ins(d, "F_SETLK64", (long)F_SETLK64)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	518 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	519 #ifdef F_SETLKW64
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	520 if (ins(d, "F_SETLKW64", (long)F_SETLKW64)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	521 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	522 /* GNU extensions, as of glibc 2.2.4. */
47109 a02bc2a84d19 Merged revisions 63361-63373,63375,63377-63380 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 45955 diff changeset	523 #ifdef FASYNC
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	524 if (ins(d, "FASYNC", (long)FASYNC)) return -1;
47109 a02bc2a84d19 Merged revisions 63361-63373,63375,63377-63380 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 45955 diff changeset	525 #endif
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	526 #ifdef F_SETLEASE
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	527 if (ins(d, "F_SETLEASE", (long)F_SETLEASE)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	528 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	529 #ifdef F_GETLEASE
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	530 if (ins(d, "F_GETLEASE", (long)F_GETLEASE)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	531 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	532 #ifdef F_NOTIFY
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	533 if (ins(d, "F_NOTIFY", (long)F_NOTIFY)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	534 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	535 /* Old BSD flock(). */
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	536 #ifdef F_EXLCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	537 if (ins(d, "F_EXLCK", (long)F_EXLCK)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	538 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	539 #ifdef F_SHLCK
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	540 if (ins(d, "F_SHLCK", (long)F_SHLCK)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	541 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	542
48680 7779af388aec Merged revisions 65459,65472,65481,65518,65536,65581,65609,65637,65641,65644-65645 via svnmerge from Georg Brandl <georg@python.org> parents: 47580 diff changeset	543 /* OS X (and maybe others) let you tell the storage device to flush to physical media */
7779af388aec Merged revisions 65459,65472,65481,65518,65536,65581,65609,65637,65641,65644-65645 via svnmerge from Georg Brandl <georg@python.org> parents: 47580 diff changeset	544 #ifdef F_FULLFSYNC
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	545 if (ins(d, "F_FULLFSYNC", (long)F_FULLFSYNC)) return -1;
48680 7779af388aec Merged revisions 65459,65472,65481,65518,65536,65581,65609,65637,65641,65644-65645 via svnmerge from Georg Brandl <georg@python.org> parents: 47580 diff changeset	546 #endif
7779af388aec Merged revisions 65459,65472,65481,65518,65536,65581,65609,65637,65641,65644-65645 via svnmerge from Georg Brandl <georg@python.org> parents: 47580 diff changeset	547
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	548 /* For F_{GET\|SET}FL */
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	549 #ifdef FD_CLOEXEC
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	550 if (ins(d, "FD_CLOEXEC", (long)FD_CLOEXEC)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	551 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	552
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	553 /* For F_NOTIFY */
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	554 #ifdef DN_ACCESS
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	555 if (ins(d, "DN_ACCESS", (long)DN_ACCESS)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	556 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	557 #ifdef DN_MODIFY
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	558 if (ins(d, "DN_MODIFY", (long)DN_MODIFY)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	559 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	560 #ifdef DN_CREATE
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	561 if (ins(d, "DN_CREATE", (long)DN_CREATE)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	562 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	563 #ifdef DN_DELETE
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	564 if (ins(d, "DN_DELETE", (long)DN_DELETE)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	565 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	566 #ifdef DN_RENAME
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	567 if (ins(d, "DN_RENAME", (long)DN_RENAME)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	568 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	569 #ifdef DN_ATTRIB
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	570 if (ins(d, "DN_ATTRIB", (long)DN_ATTRIB)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	571 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	572 #ifdef DN_MULTISHOT
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	573 if (ins(d, "DN_MULTISHOT", (long)DN_MULTISHOT)) return -1;
21585 fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	574 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	575
26998 6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	576 #ifdef HAVE_STROPTS_H
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	577 /* Unix 98 guarantees that these are in stropts.h. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	578 INS(I_PUSH);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	579 INS(I_POP);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	580 INS(I_LOOK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	581 INS(I_FLUSH);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	582 INS(I_FLUSHBAND);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	583 INS(I_SETSIG);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	584 INS(I_GETSIG);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	585 INS(I_FIND);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	586 INS(I_PEEK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	587 INS(I_SRDOPT);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	588 INS(I_GRDOPT);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	589 INS(I_NREAD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	590 INS(I_FDINSERT);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	591 INS(I_STR);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	592 INS(I_SWROPT);
29045 de564a8733d2 Simple fix for Michael W. Hudson <mwh@python.net> parents: 28949 diff changeset	593 #ifdef I_GWROPT
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	594 /* despite the comment above, old-ish glibcs miss a couple... */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	595 INS(I_GWROPT);
29045 de564a8733d2 Simple fix for Michael W. Hudson <mwh@python.net> parents: 28949 diff changeset	596 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	597 INS(I_SENDFD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	598 INS(I_RECVFD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	599 INS(I_LIST);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	600 INS(I_ATMARK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	601 INS(I_CKBAND);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	602 INS(I_GETBAND);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	603 INS(I_CANPUT);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	604 INS(I_SETCLTIME);
29045 de564a8733d2 Simple fix for Michael W. Hudson <mwh@python.net> parents: 28949 diff changeset	605 #ifdef I_GETCLTIME
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	606 INS(I_GETCLTIME);
29045 de564a8733d2 Simple fix for Michael W. Hudson <mwh@python.net> parents: 28949 diff changeset	607 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	608 INS(I_LINK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	609 INS(I_UNLINK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	610 INS(I_PLINK);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	611 INS(I_PUNLINK);
26998 6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	612 #endif
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	613
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	614 return 0;
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	615 }
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	616
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	617
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	618 static struct PyModuleDef fcntlmodule = {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	619 PyModuleDef_HEAD_INIT,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	620 "fcntl",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	621 module_doc,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	622 -1,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	623 fcntl_methods,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	624 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	625 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	626 NULL,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	627 NULL
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	628 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	629
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	630 PyMODINIT_FUNC
47580 94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API. Martin v. Löwis <martin@v.loewis.de> parents: 47301 diff changeset	631 PyInit_fcntl(void)
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	632 {
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	633 PyObject m, d;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	634
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	635 /* Create the module and add the functions and documentation */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	636 m = PyModule_Create(&fcntlmodule);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	637 if (m == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	638 return NULL;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	639
61466 cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	640 /* Add some symbolic constants to the module */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	641 d = PyModule_GetDict(m);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	642 all_ins(d);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 54307 diff changeset	643 return m;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	644 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/fcntlmodule.c @ 70817:dd775b1561ba