ShmAccs.cc Source File

00001 #ifndef _ShmAccs_CC_
00002 #define _ShmAccs_CC_
00003 
00004 #include "../includes/Header.hh"
00005 using namespace std;
00006 
00007 int shm_access(key_t shm_key, int shm_size, int *shrd_id, int *shm_ptr)
00008 {
00009   *shrd_id = shmget(shm_key, shm_size, 0444);
00010   if( *shrd_id < 0 ){
00011     printf("Can't Access to the Shared Memory !! \n" );
00012     return(-1);
00013   }
00014   *shm_ptr = (int)shmat( *shrd_id, (const void *)NULL, 0);
00015   
00016   return *shrd_id;
00017 }
00018 #endif