guanjinquan 74bde36e01
Patch porting gcc v2 (#124)
* 更改编译器的Include路径,使得include时不需要加`<libc/src/include/>`前缀

* 修改include路径

Co-authored-by: longjin <longjin@RinGoTek.cn>
2022-12-31 17:35:39 +08:00

57 lines
1.1 KiB
C

/**
* @file main.c
* @author longjin (longjin@RinGoTek.cn)
* @brief 测试signal用的程序
* @version 0.1
* @date 2022-12-06
*
* @copyright Copyright (c) 2022
*
*/
/**
* 测试signal的kill命令的方法:
* 1.在DragonOS的控制台输入 exec bin/test_signal.elf &
* 请注意,一定要输入末尾的 '&',否则进程不会后台运行
* 2.然后kill对应的进程的pid (上一条命令执行后,将会输出这样一行:"[1] 生成的pid")
*
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <signal.h>
bool handle_ok = false;
void handler(int sig)
{
printf("handle %d\n", sig);
handle_ok = true;
}
int main()
{
printf("Test signal running...\n");
signal(SIGKILL, &handler);
printf("registered.\n");
clock_t last = clock();
while (1)
{
if ((clock() - last) / CLOCKS_PER_SEC >= 1)
{
// printf("Test signal running\n");
last = clock();
}
if (handle_ok)
{
printf("Handle OK!\n");
handle_ok = false;
}
}
return 0;
}