Mercurial > cpython-lru_cache-weakref

annotate Modules/resource.c @ 28646:193b8aec00ce legacy-trunk

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Changes from Jonathan Riehl to allow his pgen extension (PEP 269) to work. This includes some more code that used to be part of pgen in the main parser; I'm okay with that. I'll see if the Windows build needs work next.
author Guido van Rossum <guido@python.org>
date Thu, 17 Apr 2003 14:55:42 +0000
parents af05f88b9641
children ddd24d72ad6a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 #include "Python.h"
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3 #include "structseq.h"
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4 #include <sys/resource.h>
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5 #include <sys/time.h>
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6 #include <string.h>
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7 #include <errno.h>
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8 /* for sysconf */
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9 #if defined(HAVE_UNISTD_H)
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10 #include <unistd.h>
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11 #endif
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12
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13 /* On some systems, these aren't in any header file.
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14 On others they are, with inconsistent prototypes.
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15 We declare the (default) return type, to shut up gcc -Wall;
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16 but we can't declare the prototype, to avoid errors
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17 when the header files declare it different.
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18 Worse, on some Linuxes, getpagesize() returns a size_t... */
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19
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20 #define doubletime(TV) ((double)(TV).tv_sec + (TV).tv_usec * 0.000001)
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21
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22 static PyObject *ResourceError;
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23
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24 PyDoc_STRVAR(struct_rusage__doc__,
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25 "struct_rusage: Result from getrusage.\n\n"
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26 "This object may be accessed either as a tuple of\n"
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27 " (utime,stime,maxrss,ixrss,idrss,isrss,minflt,majflt,\n"
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28 " nswap,inblock,oublock,msgsnd,msgrcv,nsignals,nvcsw,nivcsw)\n"
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29 "or via the attributes ru_utime, ru_stime, ru_maxrss, and so on.");
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30
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31 static PyStructSequence_Field struct_rusage_fields[] = {
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32 {"ru_utime", "user time used"},
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33 {"ru_stime", "system time used"},
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34 {"ru_maxrss", "max. resident set size"},
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35 {"ru_ixrss", "shared memory size"},
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36 {"ru_idrss", "unshared data size"},
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37 {"ru_isrss", "unshared stack size"},
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38 {"ru_minflt", "page faults not requiring I/O"},
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39 {"ru_majflt", "page faults requiring I/O"},
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40 {"ru_nswap", "number of swap outs"},
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41 {"ru_inblock", "block input operations"},
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42 {"ru_oublock", "block output operations"},
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43 {"ru_msgsnd", "IPC messages sent"},
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44 {"ru_msgrcv", "IPC messages received"},
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45 {"ru_nsignals", "signals received"},
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46 {"ru_nvcsw", "voluntary context switches"},
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47 {"ru_nivcsw", "involuntary context switches"},
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48 {0}
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49 };
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50
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51 static PyStructSequence_Desc struct_rusage_desc = {
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52 "resource.struct_rusage", /* name */
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53 struct_rusage__doc__, /* doc */
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54 struct_rusage_fields, /* fields */
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55 16 /* n_in_sequence */
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56 };
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57
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58 static PyTypeObject StructRUsageType;
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59
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60 static PyObject *
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61 resource_getrusage(PyObject *self, PyObject *args)
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62 {
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63 int who;
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64 struct rusage ru;
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65 PyObject *result;
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66
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67 if (!PyArg_ParseTuple(args, "i:getrusage", &who))
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68 return NULL;
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69
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70 if (getrusage(who, &ru) == -1) {
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71 if (errno == EINVAL) {
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72 PyErr_SetString(PyExc_ValueError,
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73 "invalid who parameter");
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74 return NULL;
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75 }
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76 PyErr_SetFromErrno(ResourceError);
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77 return NULL;
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78 }
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79
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80 result = PyStructSequence_New(&StructRUsageType);
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81 if (!result)
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82 return NULL;
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83
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84 PyStructSequence_SET_ITEM(result, 0,
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85 PyFloat_FromDouble(doubletime(ru.ru_utime)));
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86 PyStructSequence_SET_ITEM(result, 1,
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87 PyFloat_FromDouble(doubletime(ru.ru_stime)));
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88 PyStructSequence_SET_ITEM(result, 2, PyInt_FromLong(ru.ru_maxrss));
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89 PyStructSequence_SET_ITEM(result, 3, PyInt_FromLong(ru.ru_ixrss));
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90 PyStructSequence_SET_ITEM(result, 4, PyInt_FromLong(ru.ru_idrss));
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91 PyStructSequence_SET_ITEM(result, 5, PyInt_FromLong(ru.ru_isrss));
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92 PyStructSequence_SET_ITEM(result, 6, PyInt_FromLong(ru.ru_minflt));
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93 PyStructSequence_SET_ITEM(result, 7, PyInt_FromLong(ru.ru_majflt));
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94 PyStructSequence_SET_ITEM(result, 8, PyInt_FromLong(ru.ru_nswap));
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95 PyStructSequence_SET_ITEM(result, 9, PyInt_FromLong(ru.ru_inblock));
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96 PyStructSequence_SET_ITEM(result, 10, PyInt_FromLong(ru.ru_oublock));
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97 PyStructSequence_SET_ITEM(result, 11, PyInt_FromLong(ru.ru_msgsnd));
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98 PyStructSequence_SET_ITEM(result, 12, PyInt_FromLong(ru.ru_msgrcv));
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99 PyStructSequence_SET_ITEM(result, 13, PyInt_FromLong(ru.ru_nsignals));
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100 PyStructSequence_SET_ITEM(result, 14, PyInt_FromLong(ru.ru_nvcsw));
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101 PyStructSequence_SET_ITEM(result, 15, PyInt_FromLong(ru.ru_nivcsw));
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102
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103 if (PyErr_Occurred()) {
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104 Py_DECREF(result);
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105 return NULL;
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106 }
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107
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108 return result;
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109 }
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110
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111
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112 static PyObject *
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113 resource_getrlimit(PyObject *self, PyObject *args)
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114 {
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115 struct rlimit rl;
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116 int resource;
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117
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118 if (!PyArg_ParseTuple(args, "i:getrlimit", &resource))
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119 return NULL;
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120
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121 if (resource < 0 || resource >= RLIM_NLIMITS) {
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122 PyErr_SetString(PyExc_ValueError,
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123 "invalid resource specified");
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124 return NULL;
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125 }
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diff changeset
126
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parents:
diff changeset
127 if (getrlimit(resource, &rl) == -1) {
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
128 PyErr_SetFromErrno(ResourceError);
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
129 return NULL;
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
130 }
9787
1beaf9179125 Changes for long file support by Steve Clift.
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parents: 6798
diff changeset
131
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
132 #if defined(HAVE_LONG_LONG)
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
133 if (sizeof(rl.rlim_cur) > sizeof(long)) {
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
134 return Py_BuildValue("LL",
28437
871da703e4c0 Rename LONG_LONG to PY_LONG_LONG. Fixes #710285.
Martin v. Löwis <martin@v.loewis.de>
parents: 25992
diff changeset
135 (PY_LONG_LONG) rl.rlim_cur,
871da703e4c0 Rename LONG_LONG to PY_LONG_LONG. Fixes #710285.
Martin v. Löwis <martin@v.loewis.de>
parents: 25992
diff changeset
136 (PY_LONG_LONG) rl.rlim_max);
9787
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parents: 6798
diff changeset
137 }
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
138 #endif
25992
0fdfccdfec06 Fix SF #632624, test_resource failure on alpha/64bit
Neal Norwitz <nnorwitz@gmail.com>
parents: 24471
diff changeset
139 return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max);
4770
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140 }
72108faa56bf Added Jeremy's resource module.
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parents:
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141
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Guido van Rossum <guido@python.org>
parents:
diff changeset
142 static PyObject *
13501
ca32ff7a067e ANSI-fication
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13256
diff changeset
143 resource_setrlimit(PyObject *self, PyObject *args)
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Guido van Rossum <guido@python.org>
parents:
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144 {
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Guido van Rossum <guido@python.org>
parents:
diff changeset
145 struct rlimit rl;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
146 int resource;
9787
1beaf9179125 Changes for long file support by Steve Clift.
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diff changeset
147 PyObject *curobj, *maxobj;
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148
23250
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
149 if (!PyArg_ParseTuple(args, "i(OO):setrlimit",
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
150 &resource, &curobj, &maxobj))
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Guido van Rossum <guido@python.org>
parents:
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151 return NULL;
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parents:
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152
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Guido van Rossum <guido@python.org>
parents:
diff changeset
153 if (resource < 0 || resource >= RLIM_NLIMITS) {
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Guido van Rossum <guido@python.org>
parents:
diff changeset
154 PyErr_SetString(PyExc_ValueError,
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Guido van Rossum <guido@python.org>
parents:
diff changeset
155 "invalid resource specified");
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
156 return NULL;
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
157 }
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
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158
9787
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Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
159 #if !defined(HAVE_LARGEFILE_SUPPORT)
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Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
160 rl.rlim_cur = PyInt_AsLong(curobj);
23250
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
161 if (rl.rlim_cur == -1 && PyErr_Occurred())
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
162 return NULL;
9787
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parents: 6798
diff changeset
163 rl.rlim_max = PyInt_AsLong(maxobj);
23250
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
164 if (rl.rlim_max == -1 && PyErr_Occurred())
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
165 return NULL;
9787
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Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
166 #else
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
167 /* The limits are probably bigger than a long */
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
168 rl.rlim_cur = PyLong_Check(curobj) ?
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
169 PyLong_AsLongLong(curobj) : PyInt_AsLong(curobj);
23250
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
170 if (rl.rlim_cur == -1 && PyErr_Occurred())
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
171 return NULL;
9787
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Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
172 rl.rlim_max = PyLong_Check(maxobj) ?
1beaf9179125 Changes for long file support by Steve Clift.
Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
173 PyLong_AsLongLong(maxobj) : PyInt_AsLong(maxobj);
23250
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
174 if (rl.rlim_max == -1 && PyErr_Occurred())
284cfca74df4 Check for overflow errors in setrlimit(),
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 22899
diff changeset
175 return NULL;
9787
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Guido van Rossum <guido@python.org>
parents: 6798
diff changeset
176 #endif
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parents: 6798
diff changeset
177
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178 rl.rlim_cur = rl.rlim_cur & RLIM_INFINITY;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
179 rl.rlim_max = rl.rlim_max & RLIM_INFINITY;
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parents:
diff changeset
180 if (setrlimit(resource, &rl) == -1) {
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
181 if (errno == EINVAL)
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Guido van Rossum <guido@python.org>
parents:
diff changeset
182 PyErr_SetString(PyExc_ValueError,
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Guido van Rossum <guido@python.org>
parents:
diff changeset
183 "current limit exceeds maximum limit");
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
184 else if (errno == EPERM)
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
185 PyErr_SetString(PyExc_ValueError,
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
186 "not allowed to raise maximum limit");
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Guido van Rossum <guido@python.org>
parents:
diff changeset
187 else
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diff changeset
188 PyErr_SetFromErrno(ResourceError);
72108faa56bf Added Jeremy's resource module.
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parents:
diff changeset
189 return NULL;
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parents:
diff changeset
190 }
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diff changeset
191 Py_INCREF(Py_None);
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diff changeset
192 return Py_None;
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parents:
diff changeset
193 }
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parents:
diff changeset
194
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Guido van Rossum <guido@python.org>
parents:
diff changeset
195 static PyObject *
13501
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Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13256
diff changeset
196 resource_getpagesize(PyObject *self, PyObject *args)
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Guido van Rossum <guido@python.org>
parents:
diff changeset
197 {
28461
af05f88b9641 Get build working with pre-C99 compilers
Neal Norwitz <nnorwitz@gmail.com>
parents: 28454
diff changeset
198 long pagesize = 0;
11882
dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many
Guido van Rossum <guido@python.org>
parents: 9787
diff changeset
199 if (!PyArg_ParseTuple(args, ":getpagesize"))
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parents:
diff changeset
200 return NULL;
28454
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
201
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
202 #if defined(HAVE_GETPAGESIZE)
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
203 pagesize = getpagesize();
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
204 #elif defined(HAVE_SYSCONF)
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
205 pagesize = sysconf(_SC_PAGE_SIZE);
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
206 #endif
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
207 return Py_BuildValue("i", pagesize);
f3078654a5c0 Patch #650412: Check whether the address of flock and getpagesize
Martin v. Löwis <martin@v.loewis.de>
parents: 28437
diff changeset
208
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diff changeset
209 }
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parents:
diff changeset
210
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
211 /* List of functions */
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Guido van Rossum <guido@python.org>
parents:
diff changeset
212
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
213 static struct PyMethodDef
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
214 resource_methods[] = {
21757
40631ae74b17 Patch #477750: Use METH_ constants in Modules.
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
215 {"getrusage", resource_getrusage, METH_VARARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules.
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
216 {"getrlimit", resource_getrlimit, METH_VARARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules.
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
217 {"setrlimit", resource_setrlimit, METH_VARARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules.
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
218 {"getpagesize", resource_getpagesize, METH_VARARGS},
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
219 {NULL, NULL} /* sentinel */
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
220 };
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
221
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
222
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
223 /* Module initialization */
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Guido van Rossum <guido@python.org>
parents:
diff changeset
224
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 23832
diff changeset
225 PyMODINIT_FUNC
19935
619a2d6b5ea9 [Patch #462255, from Jason Tishler] Re-enables building the resouce
Andrew M. Kuchling <amk@amk.ca>
parents: 14375
diff changeset
226 initresource(void)
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
227 {
22502
5b8be8611d8c Expose RLIM_INFINITY constant. Closes SF patch 489066.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 21943
diff changeset
228 PyObject *m, *v;
4770
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parents:
diff changeset
229
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
230 /* Create the module and add the functions */
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
231 m = Py_InitModule("resource", resource_methods);
72108faa56bf Added Jeremy's resource module.
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parents:
diff changeset
232
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
233 /* Add some symbolic constants to the module */
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
234 if (ResourceError == NULL) {
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
235 ResourceError = PyErr_NewException("resource.error",
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
236 NULL, NULL);
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
237 }
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
238 Py_INCREF(ResourceError);
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
239 PyModule_AddObject(m, "error", ResourceError);
22899
c0d7b5788cbe Patch #512005: getrusage() returns struct-like object.
Martin v. Löwis <martin@v.loewis.de>
parents: 22502
diff changeset
240 PyStructSequence_InitType(&StructRUsageType, &struct_rusage_desc);
c0d7b5788cbe Patch #512005: getrusage() returns struct-like object.
Martin v. Löwis <martin@v.loewis.de>
parents: 22502
diff changeset
241 PyModule_AddObject(m, "struct_rusage",
c0d7b5788cbe Patch #512005: getrusage() returns struct-like object.
Martin v. Löwis <martin@v.loewis.de>
parents: 22502
diff changeset
242 (PyObject*) &StructRUsageType);
4770
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parents:
diff changeset
243
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
244 /* insert constants */
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
245 #ifdef RLIMIT_CPU
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
246 PyModule_AddIntConstant(m, "RLIMIT_CPU", RLIMIT_CPU);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
247 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
248
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
249 #ifdef RLIMIT_FSIZE
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
250 PyModule_AddIntConstant(m, "RLIMIT_FSIZE", RLIMIT_FSIZE);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
251 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
252
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
253 #ifdef RLIMIT_DATA
21943
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Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
254 PyModule_AddIntConstant(m, "RLIMIT_DATA", RLIMIT_DATA);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
255 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
256
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
257 #ifdef RLIMIT_STACK
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
258 PyModule_AddIntConstant(m, "RLIMIT_STACK", RLIMIT_STACK);
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Guido van Rossum <guido@python.org>
parents:
diff changeset
259 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
260
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
261 #ifdef RLIMIT_CORE
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
262 PyModule_AddIntConstant(m, "RLIMIT_CORE", RLIMIT_CORE);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
263 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
264
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
265 #ifdef RLIMIT_NOFILE
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
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parents: 21757
diff changeset
266 PyModule_AddIntConstant(m, "RLIMIT_NOFILE", RLIMIT_NOFILE);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
267 #endif
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
268
72108faa56bf Added Jeremy's resource module.
Guido van Rossum <guido@python.org>
parents:
diff changeset
269 #ifdef RLIMIT_OFILE
21943
9c8323abf1db Use PyModule_AddIntConstant() instead of creating a private helper function.
Fred Drake <fdrake@acm.org>
parents: 21757
diff changeset
270 PyModule_AddIntConstant(m, "RLIMIT_OFILE", RLIMIT_OFILE);
4770
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Guido van Rossum <guido@python.org>
parents:
diff changeset
271 #endif
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272
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273 #ifdef RLIMIT_VMEM
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274 PyModule_AddIntConstant(m, "RLIMIT_VMEM", RLIMIT_VMEM);
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275 #endif
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276
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277 #ifdef RLIMIT_AS
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278 PyModule_AddIntConstant(m, "RLIMIT_AS", RLIMIT_AS);
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279 #endif
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280
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281 #ifdef RLIMIT_RSS
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282 PyModule_AddIntConstant(m, "RLIMIT_RSS", RLIMIT_RSS);
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283 #endif
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284
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285 #ifdef RLIMIT_NPROC
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286 PyModule_AddIntConstant(m, "RLIMIT_NPROC", RLIMIT_NPROC);
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287 #endif
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288
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289 #ifdef RLIMIT_MEMLOCK
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290 PyModule_AddIntConstant(m, "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK);
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291 #endif
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292
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293 #ifdef RUSAGE_SELF
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294 PyModule_AddIntConstant(m, "RUSAGE_SELF", RUSAGE_SELF);
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295 #endif
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296
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297 #ifdef RUSAGE_CHILDREN
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298 PyModule_AddIntConstant(m, "RUSAGE_CHILDREN", RUSAGE_CHILDREN);
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299 #endif
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300
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301 #ifdef RUSAGE_BOTH
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302 PyModule_AddIntConstant(m, "RUSAGE_BOTH", RUSAGE_BOTH);
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303 #endif
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304
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305 #if defined(HAVE_LONG_LONG)
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306 if (sizeof(RLIM_INFINITY) > sizeof(long)) {
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307 v = PyLong_FromLongLong((PY_LONG_LONG) RLIM_INFINITY);
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308 } else
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309 #endif
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310 {
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311 v = PyInt_FromLong((long) RLIM_INFINITY);
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312 }
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313 if (v) {
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314 PyModule_AddObject(m, "RLIM_INFINITY", v);
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315 }
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316 }