blob: dfa531bcf4a364a07ebb4470546cb86098ecde57 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_SEM_H
#define _LINUX_SEM_H
#include <linux/ipc.h>
#define SEM_UNDO 0x1000
#define GETPID 11
#define GETVAL 12
#define GETALL 13
#define GETNCNT 14
#define GETZCNT 15
#define SETVAL 16
#define SETALL 17
#define SEM_STAT 18
#define SEM_INFO 19
struct semid_ds {
struct ipc_perm sem_perm;
__kernel_time_t sem_otime;
__kernel_time_t sem_ctime;
struct sem *sem_base;
struct sem_queue *sem_pending;
struct sem_queue **sem_pending_last;
struct sem_undo *undo;
unsigned short sem_nsems;
};
#include <asm/sembuf.h>
struct sembuf {
unsigned short sem_num;
short sem_op;
short sem_flg;
};
union semun {
int val;
struct semid_ds __user *buf;
unsigned short __user *array;
struct seminfo __user *__buf;
void __user *__pad;
};
struct seminfo {
int semmap;
int semmni;
int semmns;
int semmnu;
int semmsl;
int semopm;
int semume;
int semusz;
int semvmx;
int semaem;
};
#define SEMMNI 128
#define SEMMSL 250
#define SEMMNS (SEMMNI*SEMMSL)
#define SEMOPM 32
#define SEMVMX 32767
#define SEMAEM SEMVMX
#define SEMUME SEMOPM
#define SEMMNU SEMMNS
#define SEMMAP SEMMNS
#define SEMUSZ 20
#endif
|
