Go to the documentation of this file.00001 #include <stdio.h>
00002 #include <string.h>
00003 #ifndef WIN32
00004 #include<sys/ipc.h>
00005 #include<sys/shm.h>
00006 #endif
00007 #include <stdlib.h>
00008
00009 #include "Linux4Win.h"
00010
00011 unsigned char *InitSharedMem(int key, int size)
00012 {
00013 shm_key_t shmid;
00014 unsigned char *p;
00015
00016 if ((shmid = shmget(key, size, IPC_CREAT | 0666)) == EOF){
00017 fprintf(stderr, "ShmGet Error\n");
00018 exit(0);
00019 }
00020 if ((p = (unsigned char*)shmat(shmid, 0, 0)) == (void*)(-1)) {
00021 fprintf(stderr, "ShmAt Error\n");
00022 exit(0);
00023 }
00024 memset(p, 0, size);
00025 return p;
00026 }
