Module sys_resource 

sys/resource.h implementation.

See https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_resource.h.html.

Structs

rlimit

rusage

Constants

PRIO_PGRP

Identifies the who argument as a process group ID.

PRIO_PROCESS

Identifies the who argument as a process ID.

PRIO_USER

Identifies the who argument as a user ID.

RLIMIT_AS

Limit on address space size.

RLIMIT_CORE

Limit on size of core image.

RLIMIT_CPU

Limit on CPU time per process.

RLIMIT_DATA

Limit on data segment size.

RLIMIT_FSIZE

Limit on file size.

RLIMIT_LOCKS

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_MEMLOCK

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_MSGQUEUE

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_NICE

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_NLIMITS

Non-POSIX, found in glibc.

RLIMIT_NOFILE

Limit on number of open files.

RLIMIT_NPROC

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_RSS

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_RTPRIO

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_SIGPENDING

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrlimit.2.html.

RLIMIT_STACK

Limit on stack size.

RLIM_INFINITY

A value of rlim_t indicating no limit.

RLIM_SAVED_CUR

A value of type rlim_t indicating an unrepresentable saved soft limit.

RLIM_SAVED_MAX

A value of type rlim_t indicating an unrepresentable saved hard limit.

RUSAGE_BOTH

Non-POSIX.

RUSAGE_CHILDREN

Returns information about children of the current process.

RUSAGE_SELF

Returns information about the current process.

RUSAGE_THREAD

Non-POSIX, see https://www.man7.org/linux/man-pages/man2/getrusage.2.html.

Functions

getpriority

See https://pubs.opengroup.org/onlinepubs/9799919799/functions/getpriority.html.

getrlimit^⚠

See https://pubs.opengroup.org/onlinepubs/9799919799/functions/getrlimit.html.

getrusage^⚠

See https://pubs.opengroup.org/onlinepubs/9799919799/functions/getrusage.html.

setpriority

See https://pubs.opengroup.org/onlinepubs/9799919799/functions/setpriority.html.

setrlimit^⚠

See https://pubs.opengroup.org/onlinepubs/9799919799/functions/setrlimit.html.

Type Aliases

rlim_t

Unsigned integer type used for limit values.