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Linux Kernel
3.7.1
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Linux Kernel
3.7.1
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#include <linux/ipc.h>#include <asm/sembuf.h>Go to the source code of this file.
Data Structures | |
| struct | semid_ds |
| struct | sembuf |
| union | semun |
| struct | seminfo |
Macros | |
| #define | SEM_UNDO 0x1000 /* undo the operation on exit */ |
| #define | GETPID 11 /* get sempid */ |
| #define | GETVAL 12 /* get semval */ |
| #define | GETALL 13 /* get all semval's */ |
| #define | GETNCNT 14 /* get semncnt */ |
| #define | GETZCNT 15 /* get semzcnt */ |
| #define | SETVAL 16 /* set semval */ |
| #define | SETALL 17 /* set all semval's */ |
| #define | SEM_STAT 18 |
| #define | SEM_INFO 19 |
| #define | SEMMNI 128 /* <= IPCMNI max # of semaphore identifiers */ |
| #define | SEMMSL 250 /* <= 8 000 max num of semaphores per id */ |
| #define | SEMMNS (SEMMNI*SEMMSL) /* <= INT_MAX max # of semaphores in system */ |
| #define | SEMOPM 32 /* <= 1 000 max num of ops per semop call */ |
| #define | SEMVMX 32767 /* <= 32767 semaphore maximum value */ |
| #define | SEMAEM SEMVMX /* adjust on exit max value */ |
| #define | SEMUME SEMOPM /* max num of undo entries per process */ |
| #define | SEMMNU SEMMNS /* num of undo structures system wide */ |
| #define | SEMMAP SEMMNS /* # of entries in semaphore map */ |
| #define | SEMUSZ 20 /* sizeof struct sem_undo */ |
1.8.2