freebsd-nq/lib/libc/gen/semctl.c
Jake Burkholder 530622075e Generate the normal asm stubs for all sysv system calls. Use these instead
of C wrappers for the *sys indirect system calls.  The indirect system calls
are horribly broken on sparc64.

Submitted by:	tmm
2002-05-23 23:51:57 +00:00

42 lines
729 B
C

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <stdlib.h>
#if __STDC__
int semctl(int semid, int semnum, int cmd, ...)
#else
int semctl(semid, semnum, cmd, va_alist)
int semid, semnum;
int cmd;
va_dcl
#endif
{
va_list ap;
union semun semun;
union semun *semun_ptr;
#if __STDC__
va_start(ap, cmd);
#else
va_start(ap);
#endif
if (cmd == IPC_SET || cmd == IPC_STAT || cmd == GETALL
|| cmd == SETVAL || cmd == SETALL) {
semun = va_arg(ap, union semun);
semun_ptr = &semun;
} else {
semun_ptr = NULL;
}
va_end(ap);
return (__semctl(semid, semnum, cmd, semun_ptr));
}