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HP-UX Reference > Part III Section 2: System Calls

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Table of Contents

sbrk(2) - change data segment space allocation — see brk(2)
sched_get_priority_max(2) - real-time scheduling operations — see rtsched(2)
sched_get_priority_min(2) - real-time scheduling operations — see rtsched(2)
sched_getparam(2) - real-time scheduling operations — see rtsched(2)
sched_getscheduler(2) - real-time scheduling operations — see rtsched(2)
sched_rr_get_interval(2) - real-time scheduling operations — see rtsched(2)
sched_setparam(2) - real-time scheduling operations — see rtsched(2)
sched_setscheduler(2) - real-time scheduling operations — see rtsched(2)
sched_yield(2) - real-time scheduling operations — see rtsched(2)
select(2) - synchronous I/O multiplexing
sem_close(2) - close a named POSIX semaphore
sem_destroy(2) - destroy an unnamed POSIX semaphore
sem_getvalue(2) - get the value of a POSIX semaphore
sem_init(2) - initialize an unnamed POSIX semaphore
sem_open(2) - create/open a named POSIX semaphore
sem_post(2) - unlock a POSIX semaphore
sem_trywait(2) - lock a POSIX semaphore — see sem_wait(2)
sem_unlink(2) - unlink a named POSIX semaphore
sem_wait(2) - lock a POSIX semaphore
semctl(2) - semaphore control operations
semget(2) - get set of semaphores
semop(2) - semaphore operations
semtimedop(2) - semaphore operations — see semop(2)
send(2) - send a message from a socket
sendfile(2) - send the contents of a file through a socket
sendfile64(2) - send the contents of a Large File through a socket
sendmsg(2) - send a message from a socket — see send(2)
sendto(2) - send a message from a socket — see send(2)
serialize(2) - force target process to run serially with other processes
setacl(2) - set access control list (ACL) information
setaudid(2) - set the audit ID (aid) for the current process
setaudproc(2) - controls process level auditing for the current process and its decendents
setcontext(2) - get and set current user context; DEPRECATED — see getcontext(2)
setdomainname(2) - get or set name of current Network Information Service domain — see getdomainname(2)
setegid(2) - set effective user and group IDs — see seteuid(2)
seteuid(2) - set effective user and group IDs
setevent(2) - set current events and system calls which are to be audited
setgid(2) - set user and group IDs — see setuid(2)
setgroups(2) - set group access list
sethostname(2) - set name of current host system
setitimer(2) - get and set value of interval timer — see getitimer(2)
setpgid(2) - set process group ID for job control
setpgrp(2) - set process group ID
setpgrp2(2) - set process group ID for job control — see setpgid(2)
setpgrp3(2) - create session and set process group ID; for HP-UX 9.x compatibility.
setpriority(2) - get or set process priority — see getpriority(2)
setprivgrp(2) - get and set special attributes for group — see getprivgrp(2)
setregid(2) - sets the real and effective group IDs
setresgid(2) - set real, effective, and saved user and group IDs — see setresuid(2)
setresuid(2) - set real, effective, and saved user and group IDs
setreuid(2) - set real and effective user IDs
setrlimit(2) - control maximum resource consumption — see getrlimit(2)
setrlimit64(2) - non-POSIX standard API interfaces to support large files — see creat64(2)
setsid(2) - create session and set process group ID
setsockopt(2) - get and set options on sockets — see getsockopt(2)
settimeofday(2) - set the date and time
settune(2) - set the value of a kernel tunable parameter
settune_txn(2) - sets the values of kernel tunable parameters in a transaction
setuid(2) - set user and group IDs
setuname(2) - get information about computer system; set node name (system name) — see uname(2)
shm_open(2) - create/open a shared memory object
shm_unlink(2) - unlink a shared memory object
shmat(2) - shared memory operations — see shmop(2)
shmctl(2) - shared memory control operations
shmdt(2) - shared memory operations — see shmop(2)
shmget(2) - get shared memory segment
shmop(2) - shared memory operations
shutdown(2) - shut down a socket
sigaction(2) - examine and change signal action
sigaltstack(2) - set and/or get signal alternate stack context.
siginterrupt(2) - allow signals to interrupt functions
signal(2) - signal management
sigpending(2) - examine pending signals
sigprocmask(2) - examine and change blocked signals
sigqueue(2) - queue a signal to a process
sigsend(2) - send a signal to a process or a group of processes
sigsendset(2) - send a signal to a process or a group of processes — see sigsend(2)
sigspace(2) - assure sufficient signal stack space
sigsuspend(2) - wait for a signal
sigtimedwait(2) - synchronously accept a signal — see sigwait(2)
sigvec(2) - 4.2 BSD-compatible process control facilities — see killpg(2)
sigwait(2) - synchronously accept a signal
sigwaitinfo(2) - synchronously accept a signal — see sigwait(2)
socket(2) - create an endpoint for communication
socketpair(2) - create a pair of connected sockets
sprofil(2) - execution time profile for disjointed text spaces
stat(2) - get file status
stat64(2) - non-POSIX standard API interfaces to support large files — see creat64(2)
statfs(2) - get file system statistics
statvfs(2) - get file system information
statvfs64(2) - non-POSIX standard API interfaces to support large files — see creat64(2)
stime(2) - set time and date
stream(2) - STREAMS enhancements to standard system calls
stty(2) - control terminal device (Bell Version 6 compatibility)
swapcontext(2) - manipulate user contexts; DEPRECATED — see makecontext(2)
swapctl(2) - manage and configure system swap space
swapon(2) - add swap space for interleaved paging and swapping
symlink(2) - make symbolic link to a file
sync(2) - update disk
sysconf(2) - get configurable system variables
sysfs(2) - get file system type information
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