structs.h

多用户银行系统

#ifndef _STRUCTS_H_LG
#define _STRUCTS_H_LG

#include <unistd.h>
#include <stddef.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

#include "stddef.h"

#define MAX_SIZE 10

#ifndef MAX_CLIENT
#define MAX_CLIENT 10
#endif

//typedef struct {
//	char name[MAX_SIZE + 1];
//	char pwd[MAX_SIZE + 1];
//}USER;

typedef struct {
	char chara[10];
	char charb[10];
	char charc[10];
	int  inta;
	int  intb;
	int  intc;	
	
	pid_t spid;
	pid_t cpid;
	int ok;    // errcode
	int over;  // over = 1 if server has done the bussness
	char mark[10];
}SWAP;

typedef struct userinfo{
	char name[10];
	char pwd[10];
	int id;
	int money;

}USER;

typedef struct {
	int flag; // flag = 0 if this SWAP is used by ant process
	SWAP swap;
}SWAP_ARR;
typedef struct {
        int flag; // flag = 0 if no getSHM access SHM
        SWAP_ARR swap_arr[MAX_CLIENT];
}SHM;
#endif