blob: 1df6b0da56e3deda12739a01c937c456a918a8ea (
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
|
/*-------------------------------------------------------------------------
*
* shm.h
* System V Shared Memory Emulation
*
* Copyright (c) 1999, repas AEG Automation GmbH
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/port/qnx4/shm.h,v 1.8 2003/11/29 19:51:54 pgsql Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef _SYS_SHM_H
#define _SYS_SHM_H
#include <sys/ipc.h>
#ifdef __cplusplus
extern "C"
{
#endif
#define SHM_R 0400 /* read permission */
#define SHM_W 0200 /* write permission */
struct shmid_ds
{
int dummy;
int shm_nattch;
};
extern void *shmat(int shmid, const void *shmaddr, int shmflg);
extern int shmdt(const void *addr);
extern int shmctl(int shmid, int cmd, struct shmid_ds * buf);
extern int shmget(key_t key, size_t size, int flags);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SHM_H */
|
