Bring in GSoC code: SysV IPC in userspace
[dragonfly.git] / lib / libc / gen / sysvipc_semop.c
1 /*
2  * $DragonFly: src/lib/libc/gen/semop.c,v 1.2 2005/11/13 00:07:42 swildner Exp $
3  * $DragonFly: src/lib/libc/gen/msgget.c,v 1.2 2013/09/24 21:37:00 Lrisa Grigore <larisagrigore@gmail.com> Exp $
4  */
5
6 #include <sys/types.h>
7 #include <sys/ipc.h>
8 #include <sys/sem.h>
9
10 #include "sysvipc_sem.h"
11
12 extern char use_userland_impl;
13 extern int __sys_semop(int, struct sembuf *, unsigned);
14
15 int semop(int semid, struct sembuf *sops, unsigned nsops)
16 {
17         if (use_userland_impl) {
18                 return (sysvipc_semop(semid, sops, nsops));
19         }
20         return (__sys_semop(semid, sops, nsops));
21 }