Module rsix::process [−][src]
Expand description
Process-associated operations.
Structs
gid_t
—A Unix group ID.
pid_t
—A Unix process ID.
uid_t
—A Unix user ID.
Enums
Constants
EXIT_FAILURE
for use with exit
.
The exit status used by a process terminated with SIGABRT
signal.
EXIT_SUCCESS
for use with exit
.
Functions
chdir(path)
—Change the working directory.
fchdir(fd)
—Change the working directory.
getcwd()
getegid()
—Returns the process’ effective group ID.
geteuid()
—Returns the process’ effective user ID.
getgid()
—Returns the process’ real group ID.
getpid()
—Returns the process’ ID.
getppid()
—Returns the parent process’ ID.
getpriority(PRIO_PGRP, gid)
—Get the scheduling priority of the given
process group.
getpriority(PRIO_PROCESS, pid)
—Get the scheduling priority of the given
process.
getpriority(PRIO_USER, uid)
—Get the scheduling priority of the given
user.
getrlimit(resource)
—Get a process resource limit value.
getuid()
—Returns the process’ real user ID.
nice()
—Adjust the scheduling priority of the current process.
getpagesize()
—Returns the process’ page size.
sched_yield()
—Hints to the OS that other processes should run.
setpriority(PRIO_PGRP, pgid)
—Get the scheduling priority of the given
process group.
setpriority(PRIO_PROCESS, pid)
—Get the scheduling priority of the given
process.
setpriority(PRIO_USER, uid)
—Get the scheduling priority of the given
user.
uname()
—Returns high-level information about the runtime OS and
hardware.