m_check_astate_bk.h

linux下的人机对话编程

#define LEN 16348

	char A_info[512]={};
	struct area_window
		{
	int SgNode_DynTab[40][10];
	int SwNode_DynTab[17][5];
	int FdNode_DynTab[24][4];
	int flag_sg;
	int flag_sw;
	int flag_fd;
	int test[200];
		} area_window,*aw,*bw;
	int semid_win; 
        int shmid_win; 
	struct sembuf buf_win;
	int semid_winb;
        int shmid_winb;
        struct sembuf buf_winb;


	 struct area
                {  /* shared memory area */
        int Mstate_gl;
        int Astate_gl;
        int Bstate_gl;
        int Sys_main_cpu_gl;
        int Sys_main_hub_gl;
        char *Mhost_name_gl;
        char *Ahost_name_gl;
        char *Bhost_name_gl;
	int flag_sys_check;
                } area, *ap;
	int semid; /* semaphore id */
	int shmid; /* shared memory id */
 	struct sembuf buf_sem;
void Astate_check()
{
        if(ap->Sys_main_hub_gl==1)
        {
        if(socket_coma(ap->Ahost_name_gl,"A_Machine are you ok?")==0)
                {
                ap->Astate_gl=1;
                }
        else ap->Astate_gl=0;
        }
        else if(ap->Sys_main_hub_gl==2)
        { }
}