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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
commit | f95a1b3c53bdd678b64aa608d4375660033460c3 (patch) | |
tree | a8bee40b1b14e28ff5978ea519f3035a3c399912 /Modules/resource.c | |
parent | bd250300191133d276a71b395b6428081bf825b8 (diff) | |
download | cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.zip cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.gz cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.bz2 |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
Diffstat (limited to 'Modules/resource.c')
-rw-r--r-- | Modules/resource.c | 388 |
1 files changed, 194 insertions, 194 deletions
diff --git a/Modules/resource.c b/Modules/resource.c index 22e177f..6d8bd57 100644 --- a/Modules/resource.c +++ b/Modules/resource.c @@ -29,30 +29,30 @@ PyDoc_STRVAR(struct_rusage__doc__, "or via the attributes ru_utime, ru_stime, ru_maxrss, and so on."); static PyStructSequence_Field struct_rusage_fields[] = { - {"ru_utime", "user time used"}, - {"ru_stime", "system time used"}, - {"ru_maxrss", "max. resident set size"}, - {"ru_ixrss", "shared memory size"}, - {"ru_idrss", "unshared data size"}, - {"ru_isrss", "unshared stack size"}, - {"ru_minflt", "page faults not requiring I/O"}, - {"ru_majflt", "page faults requiring I/O"}, - {"ru_nswap", "number of swap outs"}, - {"ru_inblock", "block input operations"}, - {"ru_oublock", "block output operations"}, - {"ru_msgsnd", "IPC messages sent"}, - {"ru_msgrcv", "IPC messages received"}, - {"ru_nsignals", "signals received"}, - {"ru_nvcsw", "voluntary context switches"}, - {"ru_nivcsw", "involuntary context switches"}, - {0} + {"ru_utime", "user time used"}, + {"ru_stime", "system time used"}, + {"ru_maxrss", "max. resident set size"}, + {"ru_ixrss", "shared memory size"}, + {"ru_idrss", "unshared data size"}, + {"ru_isrss", "unshared stack size"}, + {"ru_minflt", "page faults not requiring I/O"}, + {"ru_majflt", "page faults requiring I/O"}, + {"ru_nswap", "number of swap outs"}, + {"ru_inblock", "block input operations"}, + {"ru_oublock", "block output operations"}, + {"ru_msgsnd", "IPC messages sent"}, + {"ru_msgrcv", "IPC messages received"}, + {"ru_nsignals", "signals received"}, + {"ru_nvcsw", "voluntary context switches"}, + {"ru_nivcsw", "involuntary context switches"}, + {0} }; static PyStructSequence_Desc struct_rusage_desc = { - "resource.struct_rusage", /* name */ - struct_rusage__doc__, /* doc */ - struct_rusage_fields, /* fields */ - 16 /* n_in_sequence */ + "resource.struct_rusage", /* name */ + struct_rusage__doc__, /* doc */ + struct_rusage_fields, /* fields */ + 16 /* n_in_sequence */ }; static int initialized; @@ -61,151 +61,151 @@ static PyTypeObject StructRUsageType; static PyObject * resource_getrusage(PyObject *self, PyObject *args) { - int who; - struct rusage ru; - PyObject *result; - - if (!PyArg_ParseTuple(args, "i:getrusage", &who)) - return NULL; - - if (getrusage(who, &ru) == -1) { - if (errno == EINVAL) { - PyErr_SetString(PyExc_ValueError, - "invalid who parameter"); - return NULL; - } - PyErr_SetFromErrno(ResourceError); - return NULL; - } - - result = PyStructSequence_New(&StructRUsageType); - if (!result) - return NULL; - - PyStructSequence_SET_ITEM(result, 0, - PyFloat_FromDouble(doubletime(ru.ru_utime))); - PyStructSequence_SET_ITEM(result, 1, - PyFloat_FromDouble(doubletime(ru.ru_stime))); - PyStructSequence_SET_ITEM(result, 2, PyLong_FromLong(ru.ru_maxrss)); - PyStructSequence_SET_ITEM(result, 3, PyLong_FromLong(ru.ru_ixrss)); - PyStructSequence_SET_ITEM(result, 4, PyLong_FromLong(ru.ru_idrss)); - PyStructSequence_SET_ITEM(result, 5, PyLong_FromLong(ru.ru_isrss)); - PyStructSequence_SET_ITEM(result, 6, PyLong_FromLong(ru.ru_minflt)); - PyStructSequence_SET_ITEM(result, 7, PyLong_FromLong(ru.ru_majflt)); - PyStructSequence_SET_ITEM(result, 8, PyLong_FromLong(ru.ru_nswap)); - PyStructSequence_SET_ITEM(result, 9, PyLong_FromLong(ru.ru_inblock)); - PyStructSequence_SET_ITEM(result, 10, PyLong_FromLong(ru.ru_oublock)); - PyStructSequence_SET_ITEM(result, 11, PyLong_FromLong(ru.ru_msgsnd)); - PyStructSequence_SET_ITEM(result, 12, PyLong_FromLong(ru.ru_msgrcv)); - PyStructSequence_SET_ITEM(result, 13, PyLong_FromLong(ru.ru_nsignals)); - PyStructSequence_SET_ITEM(result, 14, PyLong_FromLong(ru.ru_nvcsw)); - PyStructSequence_SET_ITEM(result, 15, PyLong_FromLong(ru.ru_nivcsw)); - - if (PyErr_Occurred()) { - Py_DECREF(result); - return NULL; - } - - return result; + int who; + struct rusage ru; + PyObject *result; + + if (!PyArg_ParseTuple(args, "i:getrusage", &who)) + return NULL; + + if (getrusage(who, &ru) == -1) { + if (errno == EINVAL) { + PyErr_SetString(PyExc_ValueError, + "invalid who parameter"); + return NULL; + } + PyErr_SetFromErrno(ResourceError); + return NULL; + } + + result = PyStructSequence_New(&StructRUsageType); + if (!result) + return NULL; + + PyStructSequence_SET_ITEM(result, 0, + PyFloat_FromDouble(doubletime(ru.ru_utime))); + PyStructSequence_SET_ITEM(result, 1, + PyFloat_FromDouble(doubletime(ru.ru_stime))); + PyStructSequence_SET_ITEM(result, 2, PyLong_FromLong(ru.ru_maxrss)); + PyStructSequence_SET_ITEM(result, 3, PyLong_FromLong(ru.ru_ixrss)); + PyStructSequence_SET_ITEM(result, 4, PyLong_FromLong(ru.ru_idrss)); + PyStructSequence_SET_ITEM(result, 5, PyLong_FromLong(ru.ru_isrss)); + PyStructSequence_SET_ITEM(result, 6, PyLong_FromLong(ru.ru_minflt)); + PyStructSequence_SET_ITEM(result, 7, PyLong_FromLong(ru.ru_majflt)); + PyStructSequence_SET_ITEM(result, 8, PyLong_FromLong(ru.ru_nswap)); + PyStructSequence_SET_ITEM(result, 9, PyLong_FromLong(ru.ru_inblock)); + PyStructSequence_SET_ITEM(result, 10, PyLong_FromLong(ru.ru_oublock)); + PyStructSequence_SET_ITEM(result, 11, PyLong_FromLong(ru.ru_msgsnd)); + PyStructSequence_SET_ITEM(result, 12, PyLong_FromLong(ru.ru_msgrcv)); + PyStructSequence_SET_ITEM(result, 13, PyLong_FromLong(ru.ru_nsignals)); + PyStructSequence_SET_ITEM(result, 14, PyLong_FromLong(ru.ru_nvcsw)); + PyStructSequence_SET_ITEM(result, 15, PyLong_FromLong(ru.ru_nivcsw)); + + if (PyErr_Occurred()) { + Py_DECREF(result); + return NULL; + } + + return result; } static PyObject * resource_getrlimit(PyObject *self, PyObject *args) { - struct rlimit rl; - int resource; + struct rlimit rl; + int resource; - if (!PyArg_ParseTuple(args, "i:getrlimit", &resource)) - return NULL; + if (!PyArg_ParseTuple(args, "i:getrlimit", &resource)) + return NULL; - if (resource < 0 || resource >= RLIM_NLIMITS) { - PyErr_SetString(PyExc_ValueError, - "invalid resource specified"); - return NULL; - } + if (resource < 0 || resource >= RLIM_NLIMITS) { + PyErr_SetString(PyExc_ValueError, + "invalid resource specified"); + return NULL; + } - if (getrlimit(resource, &rl) == -1) { - PyErr_SetFromErrno(ResourceError); - return NULL; - } + if (getrlimit(resource, &rl) == -1) { + PyErr_SetFromErrno(ResourceError); + return NULL; + } #if defined(HAVE_LONG_LONG) - if (sizeof(rl.rlim_cur) > sizeof(long)) { - return Py_BuildValue("LL", - (PY_LONG_LONG) rl.rlim_cur, - (PY_LONG_LONG) rl.rlim_max); - } + if (sizeof(rl.rlim_cur) > sizeof(long)) { + return Py_BuildValue("LL", + (PY_LONG_LONG) rl.rlim_cur, + (PY_LONG_LONG) rl.rlim_max); + } #endif - return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max); + return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max); } static PyObject * resource_setrlimit(PyObject *self, PyObject *args) { - struct rlimit rl; - int resource; - PyObject *curobj, *maxobj; + struct rlimit rl; + int resource; + PyObject *curobj, *maxobj; - if (!PyArg_ParseTuple(args, "i(OO):setrlimit", - &resource, &curobj, &maxobj)) - return NULL; + if (!PyArg_ParseTuple(args, "i(OO):setrlimit", + &resource, &curobj, &maxobj)) + return NULL; - if (resource < 0 || resource >= RLIM_NLIMITS) { - PyErr_SetString(PyExc_ValueError, - "invalid resource specified"); - return NULL; - } + if (resource < 0 || resource >= RLIM_NLIMITS) { + PyErr_SetString(PyExc_ValueError, + "invalid resource specified"); + return NULL; + } #if !defined(HAVE_LARGEFILE_SUPPORT) - rl.rlim_cur = PyLong_AsLong(curobj); - if (rl.rlim_cur == (rlim_t)-1 && PyErr_Occurred()) - return NULL; - rl.rlim_max = PyLong_AsLong(maxobj); - if (rl.rlim_max == (rlim_t)-1 && PyErr_Occurred()) - return NULL; + rl.rlim_cur = PyLong_AsLong(curobj); + if (rl.rlim_cur == (rlim_t)-1 && PyErr_Occurred()) + return NULL; + rl.rlim_max = PyLong_AsLong(maxobj); + if (rl.rlim_max == (rlim_t)-1 && PyErr_Occurred()) + return NULL; #else - /* The limits are probably bigger than a long */ - rl.rlim_cur = PyLong_AsLongLong(curobj); - if (rl.rlim_cur == (rlim_t)-1 && PyErr_Occurred()) - return NULL; - rl.rlim_max = PyLong_AsLongLong(maxobj); - if (rl.rlim_max == (rlim_t)-1 && PyErr_Occurred()) - return NULL; + /* The limits are probably bigger than a long */ + rl.rlim_cur = PyLong_AsLongLong(curobj); + if (rl.rlim_cur == (rlim_t)-1 && PyErr_Occurred()) + return NULL; + rl.rlim_max = PyLong_AsLongLong(maxobj); + if (rl.rlim_max == (rlim_t)-1 && PyErr_Occurred()) + return NULL; #endif - rl.rlim_cur = rl.rlim_cur & RLIM_INFINITY; - rl.rlim_max = rl.rlim_max & RLIM_INFINITY; - if (setrlimit(resource, &rl) == -1) { - if (errno == EINVAL) - PyErr_SetString(PyExc_ValueError, - "current limit exceeds maximum limit"); - else if (errno == EPERM) - PyErr_SetString(PyExc_ValueError, - "not allowed to raise maximum limit"); - else - PyErr_SetFromErrno(ResourceError); - return NULL; - } - Py_INCREF(Py_None); - return Py_None; + rl.rlim_cur = rl.rlim_cur & RLIM_INFINITY; + rl.rlim_max = rl.rlim_max & RLIM_INFINITY; + if (setrlimit(resource, &rl) == -1) { + if (errno == EINVAL) + PyErr_SetString(PyExc_ValueError, + "current limit exceeds maximum limit"); + else if (errno == EPERM) + PyErr_SetString(PyExc_ValueError, + "not allowed to raise maximum limit"); + else + PyErr_SetFromErrno(ResourceError); + return NULL; + } + Py_INCREF(Py_None); + return Py_None; } static PyObject * resource_getpagesize(PyObject *self, PyObject *unused) { - long pagesize = 0; + long pagesize = 0; #if defined(HAVE_GETPAGESIZE) - pagesize = getpagesize(); + pagesize = getpagesize(); #elif defined(HAVE_SYSCONF) #if defined(_SC_PAGE_SIZE) - pagesize = sysconf(_SC_PAGE_SIZE); + pagesize = sysconf(_SC_PAGE_SIZE); #else - /* Irix 5.3 has _SC_PAGESIZE, but not _SC_PAGE_SIZE */ - pagesize = sysconf(_SC_PAGESIZE); + /* Irix 5.3 has _SC_PAGESIZE, but not _SC_PAGE_SIZE */ + pagesize = sysconf(_SC_PAGESIZE); #endif #endif - return Py_BuildValue("i", pagesize); + return Py_BuildValue("i", pagesize); } @@ -213,11 +213,11 @@ resource_getpagesize(PyObject *self, PyObject *unused) static struct PyMethodDef resource_methods[] = { - {"getrusage", resource_getrusage, METH_VARARGS}, - {"getrlimit", resource_getrlimit, METH_VARARGS}, - {"setrlimit", resource_setrlimit, METH_VARARGS}, - {"getpagesize", resource_getpagesize, METH_NOARGS}, - {NULL, NULL} /* sentinel */ + {"getrusage", resource_getrusage, METH_VARARGS}, + {"getrlimit", resource_getrlimit, METH_VARARGS}, + {"setrlimit", resource_setrlimit, METH_VARARGS}, + {"getpagesize", resource_getpagesize, METH_NOARGS}, + {NULL, NULL} /* sentinel */ }; @@ -225,117 +225,117 @@ resource_methods[] = { static struct PyModuleDef resourcemodule = { - PyModuleDef_HEAD_INIT, - "resource", - NULL, - -1, - resource_methods, - NULL, - NULL, - NULL, - NULL + PyModuleDef_HEAD_INIT, + "resource", + NULL, + -1, + resource_methods, + NULL, + NULL, + NULL, + NULL }; PyMODINIT_FUNC PyInit_resource(void) { - PyObject *m, *v; - - /* Create the module and add the functions */ - m = PyModule_Create(&resourcemodule); - if (m == NULL) - return NULL; - - /* Add some symbolic constants to the module */ - if (ResourceError == NULL) { - ResourceError = PyErr_NewException("resource.error", - NULL, NULL); - } - Py_INCREF(ResourceError); - PyModule_AddObject(m, "error", ResourceError); - if (!initialized) - PyStructSequence_InitType(&StructRUsageType, - &struct_rusage_desc); - Py_INCREF(&StructRUsageType); - PyModule_AddObject(m, "struct_rusage", - (PyObject*) &StructRUsageType); - - /* insert constants */ + PyObject *m, *v; + + /* Create the module and add the functions */ + m = PyModule_Create(&resourcemodule); + if (m == NULL) + return NULL; + + /* Add some symbolic constants to the module */ + if (ResourceError == NULL) { + ResourceError = PyErr_NewException("resource.error", + NULL, NULL); + } + Py_INCREF(ResourceError); + PyModule_AddObject(m, "error", ResourceError); + if (!initialized) + PyStructSequence_InitType(&StructRUsageType, + &struct_rusage_desc); + Py_INCREF(&StructRUsageType); + PyModule_AddObject(m, "struct_rusage", + (PyObject*) &StructRUsageType); + + /* insert constants */ #ifdef RLIMIT_CPU - PyModule_AddIntConstant(m, "RLIMIT_CPU", RLIMIT_CPU); + PyModule_AddIntConstant(m, "RLIMIT_CPU", RLIMIT_CPU); #endif #ifdef RLIMIT_FSIZE - PyModule_AddIntConstant(m, "RLIMIT_FSIZE", RLIMIT_FSIZE); + PyModule_AddIntConstant(m, "RLIMIT_FSIZE", RLIMIT_FSIZE); #endif #ifdef RLIMIT_DATA - PyModule_AddIntConstant(m, "RLIMIT_DATA", RLIMIT_DATA); + PyModule_AddIntConstant(m, "RLIMIT_DATA", RLIMIT_DATA); #endif #ifdef RLIMIT_STACK - PyModule_AddIntConstant(m, "RLIMIT_STACK", RLIMIT_STACK); + PyModule_AddIntConstant(m, "RLIMIT_STACK", RLIMIT_STACK); #endif #ifdef RLIMIT_CORE - PyModule_AddIntConstant(m, "RLIMIT_CORE", RLIMIT_CORE); + PyModule_AddIntConstant(m, "RLIMIT_CORE", RLIMIT_CORE); #endif #ifdef RLIMIT_NOFILE - PyModule_AddIntConstant(m, "RLIMIT_NOFILE", RLIMIT_NOFILE); + PyModule_AddIntConstant(m, "RLIMIT_NOFILE", RLIMIT_NOFILE); #endif #ifdef RLIMIT_OFILE - PyModule_AddIntConstant(m, "RLIMIT_OFILE", RLIMIT_OFILE); + PyModule_AddIntConstant(m, "RLIMIT_OFILE", RLIMIT_OFILE); #endif #ifdef RLIMIT_VMEM - PyModule_AddIntConstant(m, "RLIMIT_VMEM", RLIMIT_VMEM); + PyModule_AddIntConstant(m, "RLIMIT_VMEM", RLIMIT_VMEM); #endif #ifdef RLIMIT_AS - PyModule_AddIntConstant(m, "RLIMIT_AS", RLIMIT_AS); + PyModule_AddIntConstant(m, "RLIMIT_AS", RLIMIT_AS); #endif #ifdef RLIMIT_RSS - PyModule_AddIntConstant(m, "RLIMIT_RSS", RLIMIT_RSS); + PyModule_AddIntConstant(m, "RLIMIT_RSS", RLIMIT_RSS); #endif #ifdef RLIMIT_NPROC - PyModule_AddIntConstant(m, "RLIMIT_NPROC", RLIMIT_NPROC); + PyModule_AddIntConstant(m, "RLIMIT_NPROC", RLIMIT_NPROC); #endif #ifdef RLIMIT_MEMLOCK - PyModule_AddIntConstant(m, "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK); + PyModule_AddIntConstant(m, "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK); #endif #ifdef RLIMIT_SBSIZE - PyModule_AddIntConstant(m, "RLIMIT_SBSIZE", RLIMIT_SBSIZE); + PyModule_AddIntConstant(m, "RLIMIT_SBSIZE", RLIMIT_SBSIZE); #endif #ifdef RUSAGE_SELF - PyModule_AddIntConstant(m, "RUSAGE_SELF", RUSAGE_SELF); + PyModule_AddIntConstant(m, "RUSAGE_SELF", RUSAGE_SELF); #endif #ifdef RUSAGE_CHILDREN - PyModule_AddIntConstant(m, "RUSAGE_CHILDREN", RUSAGE_CHILDREN); + PyModule_AddIntConstant(m, "RUSAGE_CHILDREN", RUSAGE_CHILDREN); #endif #ifdef RUSAGE_BOTH - PyModule_AddIntConstant(m, "RUSAGE_BOTH", RUSAGE_BOTH); + PyModule_AddIntConstant(m, "RUSAGE_BOTH", RUSAGE_BOTH); #endif #if defined(HAVE_LONG_LONG) - if (sizeof(RLIM_INFINITY) > sizeof(long)) { - v = PyLong_FromLongLong((PY_LONG_LONG) RLIM_INFINITY); - } else + if (sizeof(RLIM_INFINITY) > sizeof(long)) { + v = PyLong_FromLongLong((PY_LONG_LONG) RLIM_INFINITY); + } else #endif - { - v = PyLong_FromLong((long) RLIM_INFINITY); - } - if (v) { - PyModule_AddObject(m, "RLIM_INFINITY", v); - } - initialized = 1; - return m; + { + v = PyLong_FromLong((long) RLIM_INFINITY); + } + if (v) { + PyModule_AddObject(m, "RLIM_INFINITY", v); + } + initialized = 1; + return m; } |