1/* $Id: sysv_sem.c,v 1.5 1995/05/30 08:06:02 rgrimes Exp $ */
| 1/* $Id: sysv_sem.c,v 1.6 1995/07/29 11:40:14 bde Exp $ */
|
2
3/*
4 * Implementation of SVID semaphores
5 *
6 * Author: Daniel Boulet
7 *
8 * This software is provided ``AS IS'' without any warranties of any kind.
9 */
10
11#include <sys/param.h>
12#include <sys/systm.h>
13#include <sys/kernel.h>
14#include <sys/proc.h>
15#include <sys/sem.h>
16#include <sys/malloc.h>
17
| 2
3/*
4 * Implementation of SVID semaphores
5 *
6 * Author: Daniel Boulet
7 *
8 * This software is provided ``AS IS'' without any warranties of any kind.
9 */
10
11#include <sys/param.h>
12#include <sys/systm.h>
13#include <sys/kernel.h>
14#include <sys/proc.h>
15#include <sys/sem.h>
16#include <sys/malloc.h>
17
|
| 18/*
19 * System initialization
20 */
21
22extern void seminit(); /* should be static*/
23SYSINIT(sysv_sem, SI_SUB_SYSV_SEM, SI_ORDER_FIRST, seminit, NULL)
24
|
18static int semctl(), semget(), semop(), semconfig();
19int (*semcalls[])() = { semctl, semget, semop, semconfig };
20int semtot = 0;
21struct semid_ds *sema; /* semaphore id pool */
22struct sem *sem; /* semaphore pool */
23struct map *semmap; /* semaphore allocation map */
24struct sem_undo *semu_list; /* list of active undo structures */
25int *semu; /* undo structure pool */
--- 920 unchanged lines hidden --- | 25static int semctl(), semget(), semop(), semconfig();
26int (*semcalls[])() = { semctl, semget, semop, semconfig };
27int semtot = 0;
28struct semid_ds *sema; /* semaphore id pool */
29struct sem *sem; /* semaphore pool */
30struct map *semmap; /* semaphore allocation map */
31struct sem_undo *semu_list; /* list of active undo structures */
32int *semu; /* undo structure pool */
--- 920 unchanged lines hidden --- |