int JVMP_shmdt(const void *shmaddr, int shmid)
{
int rval, i;
DEL_SHM(i, shmid);
rval = shmdt(shmaddr);
return rval;
}
/*******************************************
*func name:
*function:
*parameters:
*call:
*called:
*return:
*/
int get_sq_list(int *shm_list_id,key_t *shm_list_key,unsigned long *num)
{
int fd;
unsigned long file_size = 0;
char file_path[MAX_FILE_PATH_SIZE+1];
char *file_cnt_buf = NULL;
unsigned long line_num = 0;
int shm_id;
unsigned long shm_size;
SQ_LIST_MEM_ID list_id = NULL;
memset(file_path,0x00,MAX_FILE_PATH_SIZE+1);
// sprintf(file_path,"%s/%s",SNAM_CFG_DIR,PMC_SQ_FILE_NAME);
if (SAIL_OK != open_sq_list_file(file_path,&fd,&file_size))
{
error("[Err]Open usr list file error.\n");
return ERR;
}
file_cnt_buf = (char *)malloc(file_size + 1);
if (NULL == file_cnt_buf)
{
error("[Err]Malloc for usr list file fail.\n");
close(fd);
return ERR;
}
if (NULL == cfg_get_file_cnt(fd,file_cnt_buf,file_size))
{
error("[Err]Get usr list file content fail.\n");
free(file_cnt_buf);
close(fd);
return ERR;
}
file_cnt_buf[file_size] = '\0';
close(fd);
line_num = get_sq_list_num(file_cnt_buf);
*num = line_num;
g_max_shm_key += SHM_KEY_IVL;
shm_size = SQ_LIST_MEM_SIZE*line_num;
shm_id = shmget(g_max_shm_key,shm_size,IPC_CREAT|IPC_EXCL);
if (shm_id < 0)
{
error("create usr list shm fail.");
free(file_cnt_buf);
return ERR;
}
*shm_list_id = shm_id;
*shm_list_key = g_max_shm_key;
list_id = (SQ_LIST_MEM_ID)shmat(shm_id,NULL,0);
if (!list_id)
{
error("attach usr list shm fail.");
free(file_cnt_buf);
DEL_SHM(shm_id);
return ERR;
}
(void)set_sq_list_buf(list_id,file_cnt_buf,line_num);
free(file_cnt_buf);
return OK;
}
