import sys
from _typeshed import structseq
from typing import overload
from typing_extensions import final

if sys.platform != "win32":
    RLIMIT_AS: int
    RLIMIT_CORE: int
    RLIMIT_CPU: int
    RLIMIT_DATA: int
    RLIMIT_FSIZE: int
    RLIMIT_MEMLOCK: int
    RLIMIT_NOFILE: int
    RLIMIT_NPROC: int
    RLIMIT_RSS: int
    RLIMIT_STACK: int
    RLIM_INFINITY: int
    RUSAGE_CHILDREN: int
    RUSAGE_SELF: int
    if sys.platform == "linux":
        RLIMIT_MSGQUEUE: int
        RLIMIT_NICE: int
        RLIMIT_OFILE: int
        RLIMIT_RTPRIO: int
        RLIMIT_RTTIME: int
        RLIMIT_SIGPENDING: int
        RUSAGE_THREAD: int
    @final
    class struct_rusage(
        structseq[float], tuple[float, float, int, int, int, int, int, int, int, int, int, int, int, int, int, int]
    ):
        @property
        def ru_utime(self) -> float: ...
        @property
        def ru_stime(self) -> float: ...
        @property
        def ru_maxrss(self) -> int: ...
        @property
        def ru_ixrss(self) -> int: ...
        @property
        def ru_idrss(self) -> int: ...
        @property
        def ru_isrss(self) -> int: ...
        @property
        def ru_minflt(self) -> int: ...
        @property
        def ru_majflt(self) -> int: ...
        @property
        def ru_nswap(self) -> int: ...
        @property
        def ru_inblock(self) -> int: ...
        @property
        def ru_oublock(self) -> int: ...
        @property
        def ru_msgsnd(self) -> int: ...
        @property
        def ru_msgrcv(self) -> int: ...
        @property
        def ru_nsignals(self) -> int: ...
        @property
        def ru_nvcsw(self) -> int: ...
        @property
        def ru_nivcsw(self) -> int: ...

    def getpagesize() -> int: ...
    def getrlimit(__resource: int) -> tuple[int, int]: ...
    def getrusage(__who: int) -> struct_rusage: ...
    def setrlimit(__resource: int, __limits: tuple[int, int]) -> None: ...
    if sys.platform == "linux":
        @overload
        def prlimit(pid: int, resource: int, limits: tuple[int, int]) -> tuple[int, int]: ...
        @overload
        def prlimit(pid: int, resource: int) -> tuple[int, int]: ...
    error = OSError