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Name	Size	Permission	Date
_blake2	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_ctypes	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_decimal	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_io	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_multiprocessing	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_sha3	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_sqlite	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_ssl	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
_xxtestfuzz	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
cjkcodecs	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
clinic	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
expat	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
README	112 B	-rw-r--r--	2024-03-19 22:46
Setup	15.15 KB	-rw-r--r--	2024-03-19 22:46
Setup.local	41 B	-rw-r--r--	2025-06-04 09:17
_abc.c	26.09 KB	-rw-r--r--	2024-03-19 22:46
_abc.gcda	8.21 KB	-rw-r--r--	2025-06-04 09:21
_abc.o	228.27 KB	-rw-r--r--	2025-06-04 09:22
_asynciomodule.c	88.39 KB	-rw-r--r--	2024-03-19 22:46
_bisectmodule.c	8.03 KB	-rw-r--r--	2024-03-19 22:46
_bz2module.c	23.65 KB	-rw-r--r--	2024-03-19 22:46
_codecsmodule.c	32.8 KB	-rw-r--r--	2024-03-19 22:46
_codecsmodule.gcda	13.72 KB	-rw-r--r--	2025-06-04 09:21
_codecsmodule.o	374.94 KB	-rw-r--r--	2025-06-04 09:22
_collectionsmodule.c	79.83 KB	-rw-r--r--	2024-03-19 22:46
_collectionsmodule.gcda	14.42 KB	-rw-r--r--	2025-06-04 09:21
_collectionsmodule.o	325.15 KB	-rw-r--r--	2025-06-04 09:22
_contextvarsmodule.c	1.57 KB	-rw-r--r--	2024-03-19 22:46
_cryptmodule.c	1.66 KB	-rw-r--r--	2024-03-19 22:46
_csv.c	50.09 KB	-rw-r--r--	2024-03-19 22:46
_curses_panel.c	18.6 KB	-rw-r--r--	2024-03-19 22:46
_cursesmodule.c	135.6 KB	-rw-r--r--	2024-03-19 22:46
_datetimemodule.c	219.13 KB	-rw-r--r--	2024-03-19 22:46
_dbmmodule.c	14.9 KB	-rw-r--r--	2024-03-19 22:46
_elementtree.c	124.95 KB	-rw-r--r--	2024-03-19 22:46
_functoolsmodule.c	45.07 KB	-rw-r--r--	2024-03-19 22:46
_functoolsmodule.gcda	11.74 KB	-rw-r--r--	2025-06-04 09:21
_functoolsmodule.o	268.69 KB	-rw-r--r--	2025-06-04 09:22
_gdbmmodule.c	21.25 KB	-rw-r--r--	2024-03-19 22:46
_hashopenssl.c	59.7 KB	-rw-r--r--	2024-03-19 22:46
_heapqmodule.c	21.78 KB	-rw-r--r--	2024-03-19 22:46
_iomodule.gcda	6.99 KB	-rw-r--r--	2025-06-04 09:21
_iomodule.o	186.38 KB	-rw-r--r--	2025-06-04 09:22
_json.c	57.57 KB	-rw-r--r--	2024-03-19 22:46
_localemodule.c	22.29 KB	-rw-r--r--	2024-03-19 22:46
_localemodule.gcda	8.57 KB	-rw-r--r--	2025-06-04 09:21
_localemodule.o	181.06 KB	-rw-r--r--	2025-06-04 09:22
_lsprof.c	25.89 KB	-rw-r--r--	2024-03-19 22:46
_lzmamodule.c	48.65 KB	-rw-r--r--	2024-03-19 22:46
_math.c	7.33 KB	-rw-r--r--	2024-03-19 22:46
_math.gcda	2.29 KB	-rw-r--r--	2025-06-04 09:21
_math.h	1007 B	-rw-r--r--	2024-03-19 22:46
_math.o	32.3 KB	-rw-r--r--	2025-06-04 09:22
_opcode.c	2.14 KB	-rw-r--r--	2024-03-19 22:46
_operator.c	46.15 KB	-rw-r--r--	2024-03-19 22:46
_operator.gcda	13.14 KB	-rw-r--r--	2025-06-04 09:21
_operator.o	333.74 KB	-rw-r--r--	2025-06-04 09:22
_pickle.c	229.53 KB	-rw-r--r--	2024-03-19 22:46
_posixsubprocess.c	36.98 KB	-rw-r--r--	2024-03-19 22:46
_queuemodule.c	12.31 KB	-rw-r--r--	2024-03-19 22:46
_randommodule.c	17.76 KB	-rw-r--r--	2024-03-19 22:46
_scproxy.c	6.08 KB	-rw-r--r--	2024-03-19 22:46
_sre.c	79.74 KB	-rw-r--r--	2024-03-19 22:46
_sre.gcda	34.64 KB	-rw-r--r--	2025-06-04 09:21
_sre.o	975.16 KB	-rw-r--r--	2025-06-04 09:22
_ssl.c	186.63 KB	-rw-r--r--	2024-03-19 22:46
_ssl.h	2.08 KB	-rw-r--r--	2024-03-19 22:46
_ssl_data.h	203.14 KB	-rw-r--r--	2024-03-19 22:46
_ssl_data_111.h	208.74 KB	-rw-r--r--	2024-03-19 22:46
_ssl_data_300.h	275.25 KB	-rw-r--r--	2024-03-19 22:46
_stat.c	15.18 KB	-rw-r--r--	2024-03-19 22:46
_stat.gcda	5.7 KB	-rw-r--r--	2025-06-04 09:21
_stat.o	69.77 KB	-rw-r--r--	2025-06-04 09:22
_statisticsmodule.c	4.83 KB	-rw-r--r--	2024-03-19 22:46
_struct.c	68.85 KB	-rw-r--r--	2024-03-19 22:46
_testbuffer.c	82.19 KB	-rw-r--r--	2024-03-19 22:46
_testcapimodule.c	217.47 KB	-rw-r--r--	2024-03-19 22:46
_testclinic.c	22.92 KB	-rw-r--r--	2024-03-19 22:46
_testimportmultiple.c	1.1 KB	-rw-r--r--	2024-03-19 22:46
_testinternalcapi.c	10.76 KB	-rw-r--r--	2024-03-19 22:46
_testmultiphase.c	23.38 KB	-rw-r--r--	2024-03-19 22:46
_threadmodule.c	50.27 KB	-rw-r--r--	2024-03-19 22:46
_threadmodule.gcda	10.46 KB	-rw-r--r--	2025-06-04 09:21
_threadmodule.o	250.8 KB	-rw-r--r--	2025-06-04 09:22
_tkinter.c	93.36 KB	-rw-r--r--	2024-03-19 22:46
_tracemalloc.c	44.86 KB	-rw-r--r--	2024-03-19 22:46
_tracemalloc.gcda	12.51 KB	-rw-r--r--	2025-06-04 09:21
_tracemalloc.o	262.77 KB	-rw-r--r--	2025-06-04 09:22
_uuidmodule.c	3 KB	-rw-r--r--	2024-03-19 22:46
_weakref.c	4.92 KB	-rw-r--r--	2024-03-19 22:46
_weakref.gcda	4.24 KB	-rw-r--r--	2025-06-04 09:21
_weakref.o	84.91 KB	-rw-r--r--	2025-06-04 09:22
_winapi.c	66.78 KB	-rw-r--r--	2024-03-19 22:46
_xxsubinterpretersmodule.c	67.74 KB	-rw-r--r--	2024-03-19 22:46
_zoneinfo.c	73.89 KB	-rw-r--r--	2024-03-19 22:46
addrinfo.h	5.88 KB	-rw-r--r--	2024-03-19 22:46
arraymodule.c	87.46 KB	-rw-r--r--	2024-03-19 22:46
atexitmodule.c	7.29 KB	-rw-r--r--	2024-03-19 22:46
atexitmodule.gcda	4.45 KB	-rw-r--r--	2025-06-04 09:21
atexitmodule.o	97.11 KB	-rw-r--r--	2025-06-04 09:22
audioop.c	59.71 KB	-rw-r--r--	2024-03-19 22:46
binascii.c	54.76 KB	-rw-r--r--	2024-03-19 22:46
bufferedio.gcda	20.46 KB	-rw-r--r--	2025-06-04 09:21
bufferedio.o	414.2 KB	-rw-r--r--	2025-06-04 09:22
bytesio.gcda	10.84 KB	-rw-r--r--	2025-06-04 09:21
bytesio.o	220.71 KB	-rw-r--r--	2025-06-04 09:22
cmathmodule.c	42.3 KB	-rw-r--r--	2024-03-19 22:46
config.c	3.21 KB	-rw-r--r--	2025-06-04 09:17
config.c.in	1.58 KB	-rw-r--r--	2024-03-19 22:46
config.o	34.5 KB	-rw-r--r--	2025-06-04 09:22
errnomodule.c	27.08 KB	-rw-r--r--	2024-03-19 22:46
errnomodule.gcda	8.02 KB	-rw-r--r--	2025-06-04 09:21
errnomodule.o	113.31 KB	-rw-r--r--	2025-06-04 09:22
faulthandler.c	40.52 KB	-rw-r--r--	2024-03-19 22:46
faulthandler.gcda	9.1 KB	-rw-r--r--	2025-06-04 09:21
faulthandler.o	147.28 KB	-rw-r--r--	2025-06-04 09:22
fcntlmodule.c	20.49 KB	-rw-r--r--	2024-03-19 22:46
fileio.gcda	9.01 KB	-rw-r--r--	2025-06-04 09:21
fileio.o	227.98 KB	-rw-r--r--	2025-06-04 09:22
gc_weakref.txt	11.19 KB	-rw-r--r--	2024-03-19 22:46
gcmodule.c	77.27 KB	-rw-r--r--	2024-03-19 22:46
gcmodule.gcda	11.63 KB	-rw-r--r--	2025-06-04 09:21
gcmodule.o	306.44 KB	-rw-r--r--	2025-06-04 09:22
getaddrinfo.c	18.38 KB	-rw-r--r--	2024-03-19 22:46
getbuildinfo.c	1.28 KB	-rw-r--r--	2024-03-19 22:46
getbuildinfo.gcda	3.59 KB	-rw-r--r--	2025-06-04 09:21
getbuildinfo.o	33.84 KB	-rw-r--r--	2025-06-04 09:22
getnameinfo.c	6.18 KB	-rw-r--r--	2024-03-19 22:46
getpath.c	44.99 KB	-rw-r--r--	2024-03-19 22:46
getpath.gcda	8.82 KB	-rw-r--r--	2025-06-04 09:21
getpath.o	160.52 KB	-rw-r--r--	2025-06-04 09:22
grpmodule.c	8.52 KB	-rw-r--r--	2024-03-19 22:46
hashlib.h	2.09 KB	-rw-r--r--	2024-03-19 22:46
iobase.gcda	9.63 KB	-rw-r--r--	2025-06-04 09:21
iobase.o	189.36 KB	-rw-r--r--	2025-06-04 09:22
itertoolsmodule.c	153.67 KB	-rw-r--r--	2024-03-19 22:46
itertoolsmodule.gcda	27.9 KB	-rw-r--r--	2025-06-04 09:21
itertoolsmodule.o	721.27 KB	-rw-r--r--	2025-06-04 09:22
ld_so_aix	6.12 KB	-rwxr-xr-x	2025-06-04 09:17
ld_so_aix.in	6.11 KB	-rw-r--r--	2024-03-19 22:46
main.c	17.65 KB	-rw-r--r--	2024-03-19 22:46
main.gcda	7.28 KB	-rw-r--r--	2025-06-04 09:21
main.o	147.24 KB	-rw-r--r--	2025-06-04 09:22
makesetup	7.67 KB	-rwxr-xr-x	2024-03-19 22:46
makexp_aix	2.67 KB	-rwxr-xr-x	2024-03-19 22:46
mathmodule.c	106.2 KB	-rw-r--r--	2024-03-19 22:46
md5module.c	15.51 KB	-rw-r--r--	2024-03-19 22:46
mmapmodule.c	47.75 KB	-rw-r--r--	2024-03-19 22:46
nismodule.c	12.89 KB	-rw-r--r--	2024-03-19 22:46
ossaudiodev.c	37.49 KB	-rw-r--r--	2024-03-19 22:46
overlapped.c	53.65 KB	-rw-r--r--	2024-03-19 22:46
posixmodule.c	413.46 KB	-rw-r--r--	2024-03-19 22:46
posixmodule.gcda	67.8 KB	-rw-r--r--	2025-06-04 09:21
posixmodule.h	791 B	-rw-r--r--	2024-03-19 22:46
posixmodule.o	1.49 MB	-rw-r--r--	2025-06-04 09:22
pwdmodule.c	8.89 KB	-rw-r--r--	2024-03-19 22:46
pwdmodule.gcda	4.96 KB	-rw-r--r--	2025-06-04 09:21
pwdmodule.o	84.35 KB	-rw-r--r--	2025-06-04 09:22
pyexpat.c	60.39 KB	-rw-r--r--	2024-03-19 22:46
readline.c	40.06 KB	-rw-r--r--	2024-03-19 22:46
resource.c	13.77 KB	-rw-r--r--	2024-03-19 22:46
rotatingtree.c	3.39 KB	-rw-r--r--	2024-03-19 22:46
rotatingtree.h	924 B	-rw-r--r--	2024-03-19 22:46
selectmodule.c	70.06 KB	-rw-r--r--	2024-03-19 22:46
sha1module.c	14.76 KB	-rw-r--r--	2024-03-19 22:46
sha256module.c	22.5 KB	-rw-r--r--	2024-03-19 22:46
sha512module.c	27.29 KB	-rw-r--r--	2024-03-19 22:46
signalmodule.c	52.45 KB	-rw-r--r--	2024-03-19 22:46
signalmodule.gcda	11.11 KB	-rw-r--r--	2025-06-04 09:21
signalmodule.o	235.02 KB	-rw-r--r--	2025-06-04 09:22
socketmodule.c	243.34 KB	-rw-r--r--	2024-03-19 22:46
socketmodule.h	8.56 KB	-rw-r--r--	2024-03-19 22:46
spwdmodule.c	6.69 KB	-rw-r--r--	2024-03-19 22:46
sre.h	2.83 KB	-rw-r--r--	2024-03-19 22:46
sre_constants.h	2.81 KB	-rw-r--r--	2024-03-19 22:46
sre_lib.h	52.08 KB	-rw-r--r--	2024-03-19 22:46
stringio.gcda	9.64 KB	-rw-r--r--	2025-06-04 09:21
stringio.o	193.45 KB	-rw-r--r--	2025-06-04 09:22
symtablemodule.c	3.67 KB	-rw-r--r--	2024-03-19 22:46
symtablemodule.gcda	4.25 KB	-rw-r--r--	2025-06-04 09:21
symtablemodule.o	55.01 KB	-rw-r--r--	2025-06-04 09:22
syslogmodule.c	10.64 KB	-rw-r--r--	2024-03-19 22:46
termios.c	22.52 KB	-rw-r--r--	2024-03-19 22:46
testcapi_long.h	6.77 KB	-rw-r--r--	2024-03-19 22:46
textio.gcda	23.51 KB	-rw-r--r--	2025-06-04 09:21
textio.o	645.09 KB	-rw-r--r--	2025-06-04 09:22
timemodule.c	57.23 KB	-rw-r--r--	2024-03-19 22:46
timemodule.gcda	8.3 KB	-rw-r--r--	2025-06-04 09:21
timemodule.o	177.2 KB	-rw-r--r--	2025-06-04 09:22
tkappinit.c	4.71 KB	-rw-r--r--	2024-03-19 22:46
tkinter.h	881 B	-rw-r--r--	2024-03-19 22:46
unicodedata.c	44.69 KB	-rw-r--r--	2024-03-19 22:46
unicodedata_db.h	531.75 KB	-rw-r--r--	2024-03-19 22:46
unicodename_db.h	2.12 MB	-rw-r--r--	2024-03-19 22:46
winreparse.h	1.59 KB	-rw-r--r--	2024-03-19 22:46
xxlimited.c	9.23 KB	-rw-r--r--	2024-03-19 22:46
xxlimited_35.c	6.88 KB	-rw-r--r--	2024-03-19 22:46
xxmodule.c	12.56 KB	-rw-r--r--	2024-03-19 22:46
xxsubtype.c	10.78 KB	-rw-r--r--	2024-03-19 22:46
xxsubtype.gcda	4.45 KB	-rw-r--r--	2025-06-04 09:21
xxsubtype.o	54.38 KB	-rw-r--r--	2025-06-04 09:22
zlibmodule.c	46.52 KB	-rw-r--r--	2024-03-19 22:46

Rename

#include "Python.h"
#include <sys/resource.h>
#include <sys/time.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>

/* On some systems, these aren't in any header file.
   On others they are, with inconsistent prototypes.
   We declare the (default) return type, to shut up gcc -Wall;
   but we can't declare the prototype, to avoid errors
   when the header files declare it different.
   Worse, on some Linuxes, getpagesize() returns a size_t... */

#define doubletime(TV) ((double)(TV).tv_sec + (TV).tv_usec * 0.000001)

/*[clinic input]
module resource
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=e89d38ed52609d7c]*/

/*[python input]
class pid_t_converter(CConverter):
    type = 'pid_t'
    format_unit = '" _Py_PARSE_PID "'
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=0c1d19f640d57e48]*/

#include "clinic/resource.c.h"

PyDoc_STRVAR(struct_rusage__doc__,
"struct_rusage: Result from getrusage.\n\n"
"This object may be accessed either as a tuple of\n"
"    (utime,stime,maxrss,ixrss,idrss,isrss,minflt,majflt,\n"
"    nswap,inblock,oublock,msgsnd,msgrcv,nsignals,nvcsw,nivcsw)\n"
"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}
};

static PyStructSequence_Desc struct_rusage_desc = {
    "resource.struct_rusage",           /* name */
    struct_rusage__doc__,       /* doc */
    struct_rusage_fields,       /* fields */
    16          /* n_in_sequence */
};

typedef struct {
  PyTypeObject *StructRUsageType;
} resourcemodulestate;

static inline resourcemodulestate*
get_resource_state(PyObject *module)
{
    void *state = PyModule_GetState(module);
    assert(state != NULL);
    return (resourcemodulestate *)state;
}

static struct PyModuleDef resourcemodule;

/*[clinic input]
resource.getrusage

who: int
    /

[clinic start generated code]*/

static PyObject *
resource_getrusage_impl(PyObject *module, int who)
/*[clinic end generated code: output=8fad2880ba6a9843 input=5c857bcc5b9ccb1b]*/
{
    struct rusage ru;
    PyObject *result;

if (getrusage(who, &ru) == -1) {
        if (errno == EINVAL) {
            PyErr_SetString(PyExc_ValueError,
                            "invalid who parameter");
            return NULL;
        }
        PyErr_SetFromErrno(PyExc_OSError);
        return NULL;
    }

result = PyStructSequence_New(
        get_resource_state(module)->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 int
py2rlimit(PyObject *limits, struct rlimit *rl_out)
{
    PyObject *curobj, *maxobj;
    limits = PySequence_Tuple(limits);
    if (!limits)
        /* Here limits is a borrowed reference */
        return -1;

if (PyTuple_GET_SIZE(limits) != 2) {
        PyErr_SetString(PyExc_ValueError,
                        "expected a tuple of 2 integers");
        goto error;
    }
    curobj = PyTuple_GET_ITEM(limits, 0);
    maxobj = PyTuple_GET_ITEM(limits, 1);
#if !defined(HAVE_LARGEFILE_SUPPORT)
    rl_out->rlim_cur = PyLong_AsLong(curobj);
    if (rl_out->rlim_cur == (rlim_t)-1 && PyErr_Occurred())
        goto error;
    rl_out->rlim_max = PyLong_AsLong(maxobj);
    if (rl_out->rlim_max == (rlim_t)-1 && PyErr_Occurred())
        goto error;
#else
    /* The limits are probably bigger than a long */
    rl_out->rlim_cur = PyLong_AsLongLong(curobj);
    if (rl_out->rlim_cur == (rlim_t)-1 && PyErr_Occurred())
        goto error;
    rl_out->rlim_max = PyLong_AsLongLong(maxobj);
    if (rl_out->rlim_max == (rlim_t)-1 && PyErr_Occurred())
        goto error;
#endif

Py_DECREF(limits);
    rl_out->rlim_cur = rl_out->rlim_cur & RLIM_INFINITY;
    rl_out->rlim_max = rl_out->rlim_max & RLIM_INFINITY;
    return 0;

error:
    Py_DECREF(limits);
    return -1;
}

static PyObject*
rlimit2py(struct rlimit rl)
{
    if (sizeof(rl.rlim_cur) > sizeof(long)) {
        return Py_BuildValue("LL",
                             (long long) rl.rlim_cur,
                             (long long) rl.rlim_max);
    }
    return Py_BuildValue("ll", (long) rl.rlim_cur, (long) rl.rlim_max);
}

/*[clinic input]
resource.getrlimit

resource: int
    /

[clinic start generated code]*/

static PyObject *
resource_getrlimit_impl(PyObject *module, int resource)
/*[clinic end generated code: output=98327b25061ffe39 input=a697cb0004cb3c36]*/
{
    struct rlimit rl;

if (resource < 0 || resource >= RLIM_NLIMITS) {
        PyErr_SetString(PyExc_ValueError,
                        "invalid resource specified");
        return NULL;
    }

if (getrlimit(resource, &rl) == -1) {
        PyErr_SetFromErrno(PyExc_OSError);
        return NULL;
    }
    return rlimit2py(rl);
}

/*[clinic input]
resource.setrlimit

resource: int
    limits: object
    /

[clinic start generated code]*/

static PyObject *
resource_setrlimit_impl(PyObject *module, int resource, PyObject *limits)
/*[clinic end generated code: output=4e82ec3f34d013d1 input=6235a6ce23b4ca75]*/
{
    struct rlimit rl;

if (resource < 0 || resource >= RLIM_NLIMITS) {
        PyErr_SetString(PyExc_ValueError,
                        "invalid resource specified");
        return NULL;
    }

if (PySys_Audit("resource.setrlimit", "iO", resource,
                    limits ? limits : Py_None) < 0) {
        return NULL;
    }

if (py2rlimit(limits, &rl) < 0) {
        return NULL;
    }

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(PyExc_OSError);
        return NULL;
    }
    Py_RETURN_NONE;
}

#ifdef HAVE_PRLIMIT
/*[clinic input]
resource.prlimit

pid: pid_t
    resource: int
    [
    limits: object
    ]
    /

[clinic start generated code]*/

static PyObject *
resource_prlimit_impl(PyObject *module, pid_t pid, int resource,
                      int group_right_1, PyObject *limits)
/*[clinic end generated code: output=ee976b393187a7a3 input=b77743bdccc83564]*/
{
    struct rlimit old_limit, new_limit;
    int retval;

if (resource < 0 || resource >= RLIM_NLIMITS) {
        PyErr_SetString(PyExc_ValueError,
                        "invalid resource specified");
        return NULL;
    }

if (PySys_Audit("resource.prlimit", "iiO", pid, resource,
                    limits ? limits : Py_None) < 0) {
        return NULL;
    }

if (group_right_1) {
        if (py2rlimit(limits, &new_limit) < 0) {
            return NULL;
        }
        retval = prlimit(pid, resource, &new_limit, &old_limit);
    }
    else {
        retval = prlimit(pid, resource, NULL, &old_limit);
    }

if (retval == -1) {
        if (errno == EINVAL) {
            PyErr_SetString(PyExc_ValueError,
                            "current limit exceeds maximum limit");
        } else {
            PyErr_SetFromErrno(PyExc_OSError);
        }
        return NULL;
    }
    return rlimit2py(old_limit);
}
#endif /* HAVE_PRLIMIT */

/*[clinic input]
resource.getpagesize -> int
[clinic start generated code]*/

static int
resource_getpagesize_impl(PyObject *module)
/*[clinic end generated code: output=9ba93eb0f3d6c3a9 input=546545e8c1f42085]*/
{
    long pagesize = 0;
#if defined(HAVE_GETPAGESIZE)
    pagesize = getpagesize();
#elif defined(HAVE_SYSCONF) && defined(_SC_PAGE_SIZE)
    pagesize = sysconf(_SC_PAGE_SIZE);
#else
#   error "unsupported platform: resource.getpagesize()"
#endif
    return pagesize;
}

/* List of functions */

static struct PyMethodDef
resource_methods[] = {
    RESOURCE_GETRUSAGE_METHODDEF
    RESOURCE_GETRLIMIT_METHODDEF
    RESOURCE_PRLIMIT_METHODDEF
    RESOURCE_SETRLIMIT_METHODDEF
    RESOURCE_GETPAGESIZE_METHODDEF
    {NULL, NULL}                             /* sentinel */
};

/* Module initialization */

static int
resource_exec(PyObject *module)
{
    resourcemodulestate *state = get_resource_state(module);
#define ADD_INT(module, value)                                    \
    do {                                                          \
        if (PyModule_AddIntConstant(module, #value, value) < 0) { \
            return -1;                                            \
        }                                                         \
    } while (0)

/* Add some symbolic constants to the module */
    Py_INCREF(PyExc_OSError);
    if (PyModule_AddObject(module, "error", PyExc_OSError) < 0) {
        Py_DECREF(PyExc_OSError);
        return -1;
    }

state->StructRUsageType = PyStructSequence_NewType(&struct_rusage_desc);
    if (state->StructRUsageType == NULL) {
        return -1;
    }
    if (PyModule_AddType(module, state->StructRUsageType) < 0) {
        return -1;
    }

/* insert constants */
#ifdef RLIMIT_CPU
    ADD_INT(module, RLIMIT_CPU);
#endif

#ifdef RLIMIT_FSIZE
    ADD_INT(module, RLIMIT_FSIZE);
#endif

#ifdef RLIMIT_DATA
    ADD_INT(module, RLIMIT_DATA);
#endif

#ifdef RLIMIT_STACK
    ADD_INT(module, RLIMIT_STACK);
#endif

#ifdef RLIMIT_CORE
    ADD_INT(module, RLIMIT_CORE);
#endif

#ifdef RLIMIT_NOFILE
    ADD_INT(module, RLIMIT_NOFILE);
#endif

#ifdef RLIMIT_OFILE
    ADD_INT(module, RLIMIT_OFILE);
#endif

#ifdef RLIMIT_VMEM
    ADD_INT(module, RLIMIT_VMEM);
#endif

#ifdef RLIMIT_AS
    ADD_INT(module, RLIMIT_AS);
#endif

#ifdef RLIMIT_RSS
    ADD_INT(module, RLIMIT_RSS);
#endif

#ifdef RLIMIT_NPROC
    ADD_INT(module, RLIMIT_NPROC);
#endif

#ifdef RLIMIT_MEMLOCK
    ADD_INT(module, RLIMIT_MEMLOCK);
#endif

#ifdef RLIMIT_SBSIZE
    ADD_INT(module, RLIMIT_SBSIZE);
#endif

/* Linux specific */
#ifdef RLIMIT_MSGQUEUE
    ADD_INT(module, RLIMIT_MSGQUEUE);
#endif

#ifdef RLIMIT_NICE
    ADD_INT(module, RLIMIT_NICE);
#endif

#ifdef RLIMIT_RTPRIO
    ADD_INT(module, RLIMIT_RTPRIO);
#endif

#ifdef RLIMIT_RTTIME
    ADD_INT(module, RLIMIT_RTTIME);
#endif

#ifdef RLIMIT_SIGPENDING
    ADD_INT(module, RLIMIT_SIGPENDING);
#endif

/* target */
#ifdef RUSAGE_SELF
    ADD_INT(module, RUSAGE_SELF);
#endif

#ifdef RUSAGE_CHILDREN
    ADD_INT(module, RUSAGE_CHILDREN);
#endif

#ifdef RUSAGE_BOTH
    ADD_INT(module, RUSAGE_BOTH);
#endif

#ifdef RUSAGE_THREAD
    ADD_INT(module, RUSAGE_THREAD);
#endif

/* FreeBSD specific */

#ifdef RLIMIT_SWAP
    ADD_INT(module, RLIMIT_SWAP);
#endif

#ifdef RLIMIT_SBSIZE
    ADD_INT(module, RLIMIT_SBSIZE);
#endif

#ifdef RLIMIT_NPTS
    ADD_INT(module, RLIMIT_NPTS);
#endif

#ifdef RLIMIT_KQUEUES
    ADD_INT(module, RLIMIT_KQUEUES);
#endif

PyObject *v;
    if (sizeof(RLIM_INFINITY) > sizeof(long)) {
        v = PyLong_FromLongLong((long long) RLIM_INFINITY);
    } else
    {
        v = PyLong_FromLong((long) RLIM_INFINITY);
    }
    if (!v) {
        return -1;
    }

if (PyModule_AddObject(module, "RLIM_INFINITY", v) < 0) {
        Py_DECREF(v);
        return -1;
    }
    return 0;

#undef ADD_INT
}

static struct PyModuleDef_Slot resource_slots[] = {
    {Py_mod_exec, resource_exec},
    {0, NULL}
};

static int
resourcemodule_traverse(PyObject *m, visitproc visit, void *arg) {
    Py_VISIT(get_resource_state(m)->StructRUsageType);
    return 0;
}

static int
resourcemodule_clear(PyObject *m) {
    Py_CLEAR(get_resource_state(m)->StructRUsageType);
    return 0;
}

static void
resourcemodule_free(void *m) {
    resourcemodule_clear((PyObject *)m);
}

static struct PyModuleDef resourcemodule = {
    PyModuleDef_HEAD_INIT,
    .m_name = "resource",
    .m_size = sizeof(resourcemodulestate),
    .m_methods = resource_methods,
    .m_slots = resource_slots,
    .m_traverse = resourcemodule_traverse,
    .m_clear = resourcemodule_clear,
    .m_free = resourcemodule_free,
};

PyMODINIT_FUNC
PyInit_resource(void)
{
    return PyModuleDef_Init(&resourcemodule);
}