/*
* Copy timeout to local variable and call the syscall.
*/
int
__semctl13(int semid, int semnum, int cmd, ...)
{
va_list ap;
union __semun semun;
struct semid_ds13 *ds13;
struct semid_ds ds;
int error;
va_start(ap, cmd);
switch (cmd) {
case IPC_SET:
case IPC_STAT:
case GETALL:
case SETVAL:
case SETALL:
#ifdef __lint__
memcpy(&semun, &ap, sizeof(semun));
#else
semun = va_arg(ap, union __semun);
#endif
break;
default:
break;
}
va_end(ap);
switch (cmd) {
case IPC_SET:
case IPC_STAT:
ds13 = (void *)semun.buf;
semun.buf = &ds;
if (cmd == IPC_SET)
__semid_ds13_to_native(ds13, &ds);
break;
default:
ds13 = NULL;
break;
}
error = ____semctl50(semid, semnum, cmd, &semun);
if (error)
return error;
if (cmd == IPC_STAT)
__native_to_semid_ds13(&ds, ds13);
return 0;
}
int
semctl(int semid, int semnum, int cmd, ...)
{
va_list ap;
union __semun semun;
va_start(ap, cmd);
switch (cmd) {
case IPC_SET:
case IPC_STAT:
case GETALL:
case SETVAL:
case SETALL:
#ifdef __lint__
memcpy(&semun, &ap, sizeof(semun));
#else
semun = va_arg(ap, union __semun);
#endif
}
va_end(ap);
return ____semctl50(semid, semnum, cmd, &semun);
}
