item.h

来自「Binary Search Tree - with additional rec」· C头文件 代码 · 共 30 行

//item.h - header file for item and key definition.
#include <stdio.h>

#ifndef _ITEM_H
#define _ITEM_H

typedef struct {
    int  num;
    char name[30];
} workerRec;

typedef workerRec Item;

typedef int Key;
typedef int BOOL;

#define EQ(key1, key2) (((key1) > (key2)) - ((key1) < (key2)))
// here can the user change the Equal parameter
// then when he want check EQ() with two strings or 
// anything other.
#define ZERO 0
#define ZERO_SMALLER (-1)
#define ZERO_GREATER 1

#define ERROR() fprintf(stderr, "Error...\n");

#endif //_ITEM_H