qiangdaokiki的博客

Weak函数宏定义声明 //WEAK_FUN(int, func_name, int a, int b, int c); #define WEAK_FUN(type,name,args...) \ type __##name(args){return 0;}\ type name(args)__attribute__((weak, alias("__"#name))) ...

#include <stdio.h> #define MIN 1 #define MAX 5 #define _SLOT_STR(a,b) "("#a"-"#b")" #define SLOT_STR(a,b) _SLOT_STR(a,b) int main(int argc, char **argv) { char *str = "Range"SLOT_STR(MIN,MAX); ...

#include<stdio.h> #include<string.h> #define trace(fmt,args...) printf("\33[93m[%s]:%d \33[96m"fmt"\33[0m",__func__,__LINE__,##args) int main(int argc, char *argv[]) { trace("---->\n")...