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

annotate Modules/fcntlmodule.c @ 27998:e27f58a50737 legacy-trunk

SF bug #690377: Dud footnote reference in distutils docs

author	Raymond Hettinger <python@rcn.com>
date	Fri, 21 Feb 2003 02:47:09 +0000
parents	6ca1c0d3ef19
children	898ce4e96f59

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
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	4 #include "Python.h"
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	5
4600 d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	6 #ifdef HAVE_SYS_FILE_H
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	7 #include <sys/file.h>
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	8 #endif
d36250aefb82 Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	9
4623 1fab981465c8 Include <sys/ioctl.h>, to keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4600 diff changeset	10 #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	11 #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	12 #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	13 #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	14 #endif
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	15
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	16 static int
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	17 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	18 {
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	19 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	20
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	21 if (fd < 0)
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	22 return 0;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	23 *target = fd;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	24 return 1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	25 }
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	26
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	27
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	28 /* fcntl(fd, opt, [arg]) */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	29
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	30 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	31 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	32 {
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	33 int fd;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	34 int code;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	35 int arg;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	36 int ret;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	37 char *str;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	38 int len;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	39 char buf[1024];
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	40
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	41 if (PyArg_ParseTuple(args, "O&is#:fcntl",
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	42 conv_descriptor, &fd, &code, &str, &len)) {
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	43 if (len > sizeof buf) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	44 PyErr_SetString(PyExc_ValueError,
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	45 "fcntl string arg too long");
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	46 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	47 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	48 memcpy(buf, str, len);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	49 Py_BEGIN_ALLOW_THREADS
3153 9a896086d3c3 add BGN/END_SAVE macros around fcntl/ioctl calls Guido van Rossum <guido@python.org> parents: 2061 diff changeset	50 ret = fcntl(fd, code, buf);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	51 Py_END_ALLOW_THREADS
3153 9a896086d3c3 add BGN/END_SAVE macros around fcntl/ioctl calls Guido van Rossum <guido@python.org> parents: 2061 diff changeset	52 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	53 PyErr_SetFromErrno(PyExc_IOError);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	54 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	55 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	56 return PyString_FromStringAndSize(buf, len);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	57 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	58
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	59 PyErr_Clear();
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	60 arg = 0;
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	61 if (!PyArg_ParseTuple(args,
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	62 "O&i\|i;fcntl requires a file or file descriptor,"
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	63 " an integer and optionally a third integer or a string",
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	64 conv_descriptor, &fd, &code, &arg)) {
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	65 return NULL;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	66 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	67 Py_BEGIN_ALLOW_THREADS
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	68 ret = fcntl(fd, code, arg);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	69 Py_END_ALLOW_THREADS
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	70 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	71 PyErr_SetFromErrno(PyExc_IOError);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	72 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	73 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	74 return PyInt_FromLong((long)ret);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	75 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	76
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	77 PyDoc_STRVAR(fcntl_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	78 "fcntl(fd, opt, [arg])\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	79 \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	80 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	81 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	82 available from the fcntl module. The argument arg is optional, and\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	83 defaults to 0; it may be an int or a string. If arg is given as a string,\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 the return value of fcntl is a string of that length, containing the\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	85 resulting value put in the arg buffer by the operating system.The length\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	86 of the arg string is not allowed to exceed 1024 bytes. If the arg given\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	87 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	88 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	89
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	90
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	91 /* ioctl(fd, opt, [arg]) */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	92
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	93 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	94 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	95 {
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	96 int fd;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	97 int code;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	98 int arg;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	99 int ret;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	100 char *str;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	101 int len;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	102 char buf[1024];
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	103
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	104 if (PyArg_ParseTuple(args, "O&is#:ioctl",
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	105 conv_descriptor, &fd, &code, &str, &len)) {
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	106 if (len > sizeof buf) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	107 PyErr_SetString(PyExc_ValueError,
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	108 "ioctl string arg too long");
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	109 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	110 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	111 memcpy(buf, str, len);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	112 Py_BEGIN_ALLOW_THREADS
3153 9a896086d3c3 add BGN/END_SAVE macros around fcntl/ioctl calls Guido van Rossum <guido@python.org> parents: 2061 diff changeset	113 ret = ioctl(fd, code, buf);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	114 Py_END_ALLOW_THREADS
3153 9a896086d3c3 add BGN/END_SAVE macros around fcntl/ioctl calls Guido van Rossum <guido@python.org> parents: 2061 diff changeset	115 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	116 PyErr_SetFromErrno(PyExc_IOError);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	117 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	118 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	119 return PyString_FromStringAndSize(buf, len);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	120 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	121
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	122 PyErr_Clear();
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	123 arg = 0;
17830 d890a21bebda fcntl.ioctl(): Update error message; necessity noted by Michael Hudson. Fred Drake <fdrake@acm.org> parents: 17765 diff changeset	124 if (!PyArg_ParseTuple(args,
d890a21bebda fcntl.ioctl(): Update error message; necessity noted by Michael Hudson. Fred Drake <fdrake@acm.org> parents: 17765 diff changeset	125 "O&i\|i;ioctl requires a file or file descriptor,"
d890a21bebda fcntl.ioctl(): Update error message; necessity noted by Michael Hudson. Fred Drake <fdrake@acm.org> parents: 17765 diff changeset	126 " an integer and optionally a third integer or a string",
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	127 conv_descriptor, &fd, &code, &arg)) {
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	128 return NULL;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	129 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	130 Py_BEGIN_ALLOW_THREADS
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	131 ret = ioctl(fd, code, arg);
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	132 Py_END_ALLOW_THREADS
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	133 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	134 PyErr_SetFromErrno(PyExc_IOError);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	135 return NULL;
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	136 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	137 return PyInt_FromLong((long)ret);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	138 }
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	139
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	140 PyDoc_STRVAR(ioctl_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	141 "ioctl(fd, opt, [arg])\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	142 \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	143 Perform the requested operation on file descriptor fd. The operation\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	144 is defined by op and is operating system dependent. Typically these\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	145 codes can be retrieved from the library module IOCTL. The argument arg\n\
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	146 is optional, and defaults to 0; it may be an int or a string. If arg is\n\
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	147 given as a string, the return value of ioctl is a string of that length,\n\
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	148 containing the resulting value put in the arg buffer by the operating system.\n\
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	149 The length of the arg string is not allowed to exceed 1024 bytes. If the arg\n\
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	150 given 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	151 corresponding to the return value of the ioctl call in the C code.");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	152
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	153
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	154 /* flock(fd, operation) */
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	155
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	156 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	157 fcntl_flock(PyObject self, PyObject args)
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	158 {
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	159 int fd;
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	160 int code;
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	161 int ret;
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	162
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	163 if (!PyArg_ParseTuple(args, "O&i:flock",
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	164 conv_descriptor, &fd, &code))
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	165 return NULL;
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	166
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	167 #ifdef HAVE_FLOCK
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	168 Py_BEGIN_ALLOW_THREADS
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	169 ret = flock(fd, code);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	170 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	171 #else
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	172
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	173 #ifndef LOCK_SH
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	174 #define LOCK_SH 1 /* shared lock */
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	175 #define LOCK_EX 2 /* exclusive lock */
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	176 #define LOCK_NB 4 /* don't block when locking */
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	177 #define LOCK_UN 8 /* unlock */
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	178 #endif
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	179 {
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	180 struct flock l;
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	181 if (code == LOCK_UN)
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	182 l.l_type = F_UNLCK;
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	183 else if (code & LOCK_SH)
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	184 l.l_type = F_RDLCK;
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	185 else if (code & LOCK_EX)
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	186 l.l_type = F_WRLCK;
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	187 else {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	188 PyErr_SetString(PyExc_ValueError,
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	189 "unrecognized flock argument");
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	190 return NULL;
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	191 }
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	192 l.l_whence = l.l_start = l.l_len = 0;
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	193 Py_BEGIN_ALLOW_THREADS
3662 399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	194 ret = fcntl(fd, (code & LOCK_NB) ? F_SETLK : F_SETLKW, &l);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	195 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	196 }
399470a958c2 A fcntl implementation for systems (like Solaris) without flock() call. Guido van Rossum <guido@python.org> parents: 3598 diff changeset	197 #endif /* HAVE_FLOCK */
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	198 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	199 PyErr_SetFromErrno(PyExc_IOError);
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	200 return NULL;
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	201 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	202 Py_INCREF(Py_None);
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	203 return Py_None;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	204 }
6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	205
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	206 PyDoc_STRVAR(flock_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	207 "flock(fd, operation)\n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	208 \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	209 Perform the lock operation op on file descriptor fd. See the Unix \n\
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	210 manual 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	211 emulated using fcntl().)");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	212
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	213
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	214 /* lockf(fd, operation) */
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	215 static PyObject *
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	216 fcntl_lockf(PyObject self, PyObject args)
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	217 {
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	218 int fd, code, ret, whence = 0;
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	219 PyObject lenobj = NULL, startobj = NULL;
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	220
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	221 if (!PyArg_ParseTuple(args, "O&i\|OOi:lockf",
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	222 conv_descriptor, &fd, &code,
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	223 &lenobj, &startobj, &whence))
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	224 return NULL;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	225
22114 c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	226 #if defined(PYOS_OS2) && defined(PYCC_GCC)
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	227 PyErr_SetString(PyExc_NotImplementedError,
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	228 "lockf not supported on OS/2 (EMX)");
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	229 return NULL;
c454b76d51e7 OS/2 EMX port changes (Modules part of patch #450267): Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 21712 diff changeset	230 #else
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	231 #ifndef LOCK_SH
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	232 #define LOCK_SH 1 /* shared lock */
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	233 #define LOCK_EX 2 /* exclusive lock */
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	234 #define LOCK_NB 4 /* don't block when locking */
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	235 #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	236 #endif /* LOCK_SH */
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	237 {
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	238 struct flock l;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	239 if (code == LOCK_UN)
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	240 l.l_type = F_UNLCK;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	241 else if (code & LOCK_SH)
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	242 l.l_type = F_RDLCK;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	243 else if (code & LOCK_EX)
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	244 l.l_type = F_WRLCK;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	245 else {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	246 PyErr_SetString(PyExc_ValueError,
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	247 "unrecognized flock argument");
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	248 return NULL;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	249 }
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	250 l.l_start = l.l_len = 0;
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	251 if (startobj != NULL) {
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	252 #if !defined(HAVE_LARGEFILE_SUPPORT)
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	253 l.l_start = PyInt_AsLong(startobj);
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	254 #else
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	255 l.l_start = PyLong_Check(startobj) ?
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	256 PyLong_AsLongLong(startobj) :
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	257 PyInt_AsLong(startobj);
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	258 #endif
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	259 if (PyErr_Occurred())
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	260 return NULL;
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	261 }
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	262 if (lenobj != NULL) {
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	263 #if !defined(HAVE_LARGEFILE_SUPPORT)
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	264 l.l_len = PyInt_AsLong(lenobj);
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	265 #else
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	266 l.l_len = PyLong_Check(lenobj) ?
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	267 PyLong_AsLongLong(lenobj) :
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	268 PyInt_AsLong(lenobj);
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	269 #endif
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	270 if (PyErr_Occurred())
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	271 return NULL;
40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	272 }
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	273 l.l_whence = whence;
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	274 Py_BEGIN_ALLOW_THREADS
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	275 ret = fcntl(fd, (code & LOCK_NB) ? F_SETLK : F_SETLKW, &l);
9786 40f723ac26e8 Changes for long file support by Steve Clift. Guido van Rossum <guido@python.org> parents: 9588 diff changeset	276 Py_END_ALLOW_THREADS
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	277 }
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	278 if (ret < 0) {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	279 PyErr_SetFromErrno(PyExc_IOError);
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	280 return NULL;
69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	281 }
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	282 Py_INCREF(Py_None);
e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	283 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	284 #endif /* defined(PYOS_OS2) && defined(PYCC_GCC) */
4293 69bbc21f55cf Added lockf() call Guido van Rossum <guido@python.org> parents: 3662 diff changeset	285 }
3598 6c9260ae0d16 Added flock(). Guido van Rossum <guido@python.org> parents: 3153 diff changeset	286
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	287 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	288 "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	289 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	290 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	291 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	292 following values:\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	293 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	294 LOCK_UN - unlock\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	295 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	296 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	297 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	298 When operation is LOCK_SH or LOCK_EX, it can also be bit-wise OR'd with\n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	299 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	300 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	301 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	302 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	303 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	304 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	305 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	306 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	307 \n\
09736aeab831 Let's keep things portable to non GCC compilers, please. Sjoerd Mullender <sjoerd@acm.org> parents: 16238 diff changeset	308 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	309 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	310 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	311
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	312 /* List of functions */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	313
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	314 static PyMethodDef fcntl_methods[] = {
13814 45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	315 {"fcntl", fcntl_fcntl, METH_VARARGS, fcntl_doc},
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	316 {"ioctl", fcntl_ioctl, METH_VARARGS, ioctl_doc},
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	317 {"flock", fcntl_flock, METH_VARARGS, flock_doc},
45d8f23df218 Rob Hooft (Patch #101046): use PyArg_ParseTuple everywhere. Guido van Rossum <guido@python.org> parents: 13651 diff changeset	318 {"lockf", fcntl_lockf, METH_VARARGS, lockf_doc},
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	319 {NULL, NULL} /* sentinel */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	320 };
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	321
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	322
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 22114 diff changeset	323 PyDoc_STRVAR(module_doc,
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	324 "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	325 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	326 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	327 a file or socket object.");
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	328
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	329 /* Module initialisation */
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	330
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	331 static int
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	332 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	333 {
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	334 PyObject* v = PyInt_FromLong(value);
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	335 if (!v \|\| PyDict_SetItemString(d, symbol, v) < 0)
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	336 return -1;
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	337
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	338 Py_DECREF(v);
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	339 return 0;
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	340 }
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	341
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	342 #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	343
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	344 static int
13519 070e41f2697b ANSI-fication Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13256 diff changeset	345 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	346 {
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	347 if (ins(d, "LOCK_SH", (long)LOCK_SH)) return -1;
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	348 if (ins(d, "LOCK_EX", (long)LOCK_EX)) return -1;
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	349 if (ins(d, "LOCK_NB", (long)LOCK_NB)) return -1;
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	350 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	351 /* 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	352 #ifdef LOCK_MAND
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	353 if (ins(d, "LOCK_MAND", (long)LOCK_MAND)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	354 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	355 #ifdef LOCK_READ
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	356 if (ins(d, "LOCK_READ", (long)LOCK_READ)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	357 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	358 #ifdef LOCK_WRITE
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	359 if (ins(d, "LOCK_WRITE", (long)LOCK_WRITE)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	360 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	361 #ifdef LOCK_RW
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	362 if (ins(d, "LOCK_RW", (long)LOCK_RW)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	363 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	364
17743 3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	365 #ifdef F_DUPFD
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	366 if (ins(d, "F_DUPFD", (long)F_DUPFD)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	367 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	368 #ifdef F_GETFD
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	369 if (ins(d, "F_GETFD", (long)F_GETFD)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	370 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	371 #ifdef F_SETFD
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	372 if (ins(d, "F_SETFD", (long)F_SETFD)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	373 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	374 #ifdef F_GETFL
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	375 if (ins(d, "F_GETFL", (long)F_GETFL)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	376 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	377 #ifdef F_SETFL
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	378 if (ins(d, "F_SETFL", (long)F_SETFL)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	379 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	380 #ifdef F_GETLK
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	381 if (ins(d, "F_GETLK", (long)F_GETLK)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	382 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	383 #ifdef F_SETLK
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	384 if (ins(d, "F_SETLK", (long)F_SETLK)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	385 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	386 #ifdef F_SETLKW
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	387 if (ins(d, "F_SETLKW", (long)F_SETLKW)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	388 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	389 #ifdef F_GETOWN
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	390 if (ins(d, "F_GETOWN", (long)F_GETOWN)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	391 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	392 #ifdef F_SETOWN
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	393 if (ins(d, "F_SETOWN", (long)F_SETOWN)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	394 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	395 #ifdef F_GETSIG
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	396 if (ins(d, "F_GETSIG", (long)F_GETSIG)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	397 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	398 #ifdef F_SETSIG
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	399 if (ins(d, "F_SETSIG", (long)F_SETSIG)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	400 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	401 #ifdef F_RDLCK
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	402 if (ins(d, "F_RDLCK", (long)F_RDLCK)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	403 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	404 #ifdef F_WRLCK
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	405 if (ins(d, "F_WRLCK", (long)F_WRLCK)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	406 #endif
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	407 #ifdef F_UNLCK
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	408 if (ins(d, "F_UNLCK", (long)F_UNLCK)) return -1;
3ee9a3f60bc7 Modify to allow file objects wherever file descriptors are needed. Fred Drake <fdrake@acm.org> parents: 16245 diff changeset	409 #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	410 /* 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	411 #ifdef F_GETLK64
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	412 if (ins(d, "F_GETLK64", (long)F_GETLK64)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	413 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	414 #ifdef F_SETLK64
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	415 if (ins(d, "F_SETLK64", (long)F_SETLK64)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	416 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	417 #ifdef F_SETLKW64
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	418 if (ins(d, "F_SETLKW64", (long)F_SETLKW64)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	419 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	420 /* 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	421 #ifdef F_SETLEASE
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	422 if (ins(d, "F_SETLEASE", (long)F_SETLEASE)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	423 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	424 #ifdef F_GETLEASE
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	425 if (ins(d, "F_GETLEASE", (long)F_GETLEASE)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	426 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	427 #ifdef 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	428 if (ins(d, "F_NOTIFY", (long)F_NOTIFY)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	429 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	430 /* 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	431 #ifdef F_EXLCK
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	432 if (ins(d, "F_EXLCK", (long)F_EXLCK)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	433 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	434 #ifdef F_SHLCK
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	435 if (ins(d, "F_SHLCK", (long)F_SHLCK)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	436 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	437
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	438 /* 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	439 #ifdef FD_CLOEXEC
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	440 if (ins(d, "FD_CLOEXEC", (long)FD_CLOEXEC)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	441 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	442
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	443 /* 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	444 #ifdef DN_ACCESS
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	445 if (ins(d, "DN_ACCESS", (long)DN_ACCESS)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	446 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	447 #ifdef DN_MODIFY
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	448 if (ins(d, "DN_MODIFY", (long)DN_MODIFY)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	449 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	450 #ifdef DN_CREATE
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	451 if (ins(d, "DN_CREATE", (long)DN_CREATE)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	452 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	453 #ifdef DN_DELETE
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	454 if (ins(d, "DN_DELETE", (long)DN_DELETE)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	455 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	456 #ifdef DN_RENAME
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	457 if (ins(d, "DN_RENAME", (long)DN_RENAME)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	458 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	459 #ifdef DN_ATTRIB
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	460 if (ins(d, "DN_ATTRIB", (long)DN_ATTRIB)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	461 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	462 #ifdef DN_MULTISHOT
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	463 if (ins(d, "DN_MULTISHOT", (long)DN_MULTISHOT)) return -1;
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	464 #endif
fdc39e27a494 Add fcntl.h constants from glibc 2.2.4. Fixes #496171. Martin v. Löwis <martin@v.loewis.de> parents: 17830 diff changeset	465
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	466 #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	467 /* Unix 98 guarantees that these are in 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	468 INS(I_PUSH);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	469 INS(I_POP);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	470 INS(I_LOOK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	471 INS(I_FLUSH);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	472 INS(I_FLUSHBAND);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	473 INS(I_SETSIG);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	474 INS(I_GETSIG);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	475 INS(I_FIND);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	476 INS(I_PEEK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	477 INS(I_SRDOPT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	478 INS(I_GRDOPT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	479 INS(I_NREAD);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	480 INS(I_FDINSERT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	481 INS(I_STR);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	482 INS(I_SWROPT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	483 INS(I_GWROPT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	484 INS(I_SENDFD);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	485 INS(I_RECVFD);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	486 INS(I_LIST);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	487 INS(I_ATMARK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	488 INS(I_CKBAND);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	489 INS(I_GETBAND);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	490 INS(I_CANPUT);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	491 INS(I_SETCLTIME);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	492 INS(I_GETCLTIME);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	493 INS(I_LINK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	494 INS(I_UNLINK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	495 INS(I_PLINK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	496 INS(I_PUNLINK);
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	497 #endif
6ca1c0d3ef19 Expose I_ constants. Auto-detect stropts.h. Properly configure the slave terminal. Martin v. Löwis <martin@v.loewis.de> parents: 24471 diff changeset	498
6055 72d004971b26 Keep gcc -Wall happy Guido van Rossum <guido@python.org> parents: 5912 diff changeset	499 return 0;
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	500 }
f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	501
24471 f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/. Required adding a prototype Mark Hammond <mhammond@skippinet.com.au>* parents: 23832 diff changeset	502 PyMODINIT_FUNC
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13519 diff changeset	503 initfcntl(void)
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	504 {
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	505 PyObject m, d;
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	506
9506 04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	507 /* Create the module and add the functions and documentation */
04426224302a Doc strings by Chris Petrilli. Guido van Rossum <guido@python.org> parents: 6055 diff changeset	508 m = Py_InitModule3("fcntl", fcntl_methods, module_doc);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	509
7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	510 /* Add some symbolic constants to the module */
4757 e1f1725cae6d Grandly renamed. Roger E. Masse <rmasse@newcnri.cnri.reston.va.us> parents: 4623 diff changeset	511 d = PyModule_GetDict(m);
5912 f527c12f2e55 Add definitions for symbolic constants LOCK_{EX,NB,SH,UN}. Guido van Rossum <guido@python.org> parents: 4758 diff changeset	512 all_ins(d);
960 7d3a053c6765 struct: pack/unpack binary structs; fcntl: fcntl(), ioctl(). Guido van Rossum <guido@python.org> parents: diff changeset	513 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/fcntlmodule.c @ 27998:e27f58a50737 legacy-trunk