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
|
#include "/usr/include/sys/types.h"
#include "/usr/include/sys/ipc.h"
#include "/usr/include/sys/shm.h"
#include "/usr/include/sys.s"
#define SHMSYS SYS_shmsys
#define SHMAT 0
#define SHMCTL 1
#define SHMDT 2
#define SHMGET 3
char *
shmat(shmid, shmaddr, shmflg)
int shmid;
char *shmaddr;
int shmflg;
{
return (char *) syscall(SHMSYS, SHMAT, shmid, shmaddr, shmflg);
}
int
shmctl(shmid, cmd, buf)
int shmid, cmd;
struct shmid_ds *buf;
{
return syscall(SHMSYS, SHMCTL, shmid, cmd, buf);
}
int
shmdt(shmaddr)
char *shmaddr;
{
return syscall(SHMSYS, SHMDT, shmaddr);
}
int
shmget(key, size, shmflg)
key_t key;
int size, shmflg;
{
return syscall(SHMSYS, SHMGET, key, size, shmflg);
}
|
