|
|
|
|
|
|
|
|
|
附录2:union semun是系统调用semctl中的重要参数:
union semun {
int val; /* value for SETVAL */
struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
unsigned short *array; /* array for GETALL & SETALL */
struct seminfo *__buf; /* buffer for IPC_INFO */ //test!!
void *__pad;
};
struct seminfo {
int semmap;
int semmni;
int semmns;
int semmnu;
int semmsl;
i页码:[1] [2] [3] [4] [5] [6] [7] [8] 第6页、共8页 |
|
|
|
|
设为首页 | 加入收藏 | 广告服务 | 友情链接 | 版权申明
Copyriht 2007 - 2008 © 科普之友 All right reserved |