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237e95c6dd
* 调整user下libs的libc目录结构 * 修正.gitignore文件的问题 * 修复无法编译的问题 Co-authored-by: longjin <longjin@RinGoTek.cn>
38 lines
876 B
C
38 lines
876 B
C
/**
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* @file main.c
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* @author longjin (longjin@RinGoTek.cn)
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* @brief 测试signal用的程序
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* @version 0.1
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* @date 2022-12-06
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*
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* @copyright Copyright (c) 2022
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*
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*/
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/**
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* 测试signal的kill命令的方法:
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* 1.在DragonOS的控制台输入 exec bin/test_signal.elf &
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* 请注意,一定要输入末尾的 '&',否则进程不会后台运行
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* 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")
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*
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*/
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#include <libc/src/math.h>
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#include <libc/src/stdio.h>
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#include <libc/src/stdlib.h>
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#include <libc/src/time.h>
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#include <libc/src/unistd.h>
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int main()
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{
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printf("Test signal running...\n");
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clock_t last = clock();
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while (1)
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{
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if ((clock()-last)/CLOCKS_PER_SEC >= 1){
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// printf("Test signal running\n");
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last = clock();
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}
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}
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return 0;
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} |