nesoft.h

书店管理系统

#include<stdio.h>
#include<math.h>
#include<string.h>
#include<stdlib.h>
#include<pthread.h>
#include<unistd.h>
#include<sys/time.h>
#include<sys/wait.h>
#include<sys/types.h>
#include<limits.h>

/*
//延迟时间
struct timeval delay_2;
struct timeval delay_5;
delay_2.tv_sec =2;
delay_2.tv_usec=0;
delay_5.tv_sec =5;
delay_5.tv_usec=0;
*/

struct book
{
  char   press_id;
  char   *kind;
  int    cursor_name;
  unsigned long   name_id;
  int    lib_num;
  char   f_y_n;
  char   g_y_n;
};

struct book_store
{
  char  store_id;
  char  *kind[7];
  int   scrimbe_num[7]; 
};

struct buyer
{
  char  buyer_id;
  char  *kind[7];
  int   buy_num[7]; 
};

int cursor_a=0;
int cursor_b=0;


//A B出版社分别都有 C D E 书店的信息
struct book_store press_store[3];

//A B 出版社均出版六种书
struct book press_a_book[6];
struct book press_b_book[6];

//F和G购买者
struct buyer final_buyer[2];

//所有函数的声明
void license(char store_id);
void press_new(void * ab_press_id );
struct book* search_press(int cursor_name,char store_id,char press_id,struct book* a_book);
struct book * scrimber_press(char press_id, char store_id,int cursor_name,int num,struct book *a_book);
void repress(char press_id,int cursor_name,int num);
void store_beginer();
void store_scrimbe(char store_id,char press_id,int cursor_name,int num);
void sell_book(void * cd_store_id);
//int  fresh_file(char store_id,FILE * fp);
void e_licence();
struct book * search_for_buyer(char buyer_id,struct book *a_book);
void buy_from_e_store(void * fg_buyer_id);
void tell_store_buy(struct book temp,char store_id);