c: thread in windows

 

 

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/*****************************************************************//**  * \file   helloworld.C  * \brief  业务操作方法  * VSCODE   c11         安装插件“Doxygen Documentation Generator”，用来生成注释。                         安装插件”C/C++ Snippets”，用来生成文件头、代码块分割线等。KoroFileHeader                         C/C++ Snippets插件设置  * \author geovindu,Geovin Du   * 站在巨人的肩膀上 Standing on the Shoulders of Giants  * https://learn.microsoft.com/zh-cn/windows/win32/api/processthreadsapi/nf-processthreadsapi-createthread  * \date   2023-09-19 ***********************************************************************/ #include<string.h> #include<stdio.h> #include<stdlib.h> #include<stdbool.h> #include <math.h> #include<threadpoolapiset.h> #include<time.h> #include<unistd.h> #include<Windows.h> #include <process.h> #include "include/SortAlgorithm.h" #include "include/CheckTieck.h" #include "include/TakeNumber.h" #include "include/validator.h" #include "include/validatorView.h"     #define thread_count 5                          // Number of task threads   /* 线程共享内存 */ volatile int i = 0;   /* 线程句柄 */ HANDLE h1, h2;   typedef unsigned __int64  uintptr_t;     HANDLE WINAPI CreateThread(       _In_opt_  LPSECURITY_ATTRIBUTES  lpThreadAttributes,         _In_      SIZE_T                 dwStackSize,       _In_      LPTHREAD_START_ROUTINE lpStartAddress,       _In_opt_  LPVOID                 lpParameter,       _In_      DWORD                  dwCreationFlags,       _Out_opt_ LPDWORD                lpThreadId     );   DWORD WINAPI ThreadFunc(LPVOID p) {       printf("我是子线程， pid = %d\n", GetCurrentThreadId());   //输出子线程pid     return 0; } /**  * @brief  启动线程  *  * @param security  * @param stack_size  * @param start_address  * @param argilist  * @param initflag  * @param threaddr  * @return uintptr_t  */ uintptr_t beginthreadex(void* security,     unsigned stack_size,     unsigned(__stdcall* start_address)(void*),     void* argilist,     unsigned initflag,     unsigned* threaddr);   /**  * @brief  *  */ void endthread(void);   /**  * @brief  *  * @param retval  */ void endthreadex(unsigned retval);   DWORD WaitForSingleObject(HANDLE hHandle, DWORD dwMilliseconds);   DWORD WaitForMultipleObjects(DWORD nCount,     const HANDLE* lpHandles,     BOOL bWaitAll,     DWORD dwMilliseconds );   /**  * @brief  *  * @param arg  * @return unsigned  */ unsigned int __stdcall ThreadOne(void* arg) {     while (1)     {           i++;         printf("One i = %d\n", i);         Sleep(100);          if(i==thread_count)         {             //endthread();             break;         }     } }   /**  * @brief  *  * @param arg  * @return unsigned  */ unsigned int __stdcall ThreadTwo(void* arg) {     while (1)     {           i++;         printf("Two i = %d\n", i);         Sleep(100);         if(i==thread_count)         {            // endthread();             break;         }       } }           int main(void) {     printf("hello c world, \n");     printf("你好，中国\n");       HANDLE hThread;     DWORD  threadId;       hThread = CreateThread(NULL, 0, ThreadFunc, 0, 0, &threadId); // 创建线程     printf("我是主线程， pid = %d\n", GetCurrentThreadId());  //输出主线程pid     Sleep(2000);         h1 = (HANDLE)_beginthreadex(NULL, 0, ThreadOne, NULL, 0, NULL);     h2 = (HANDLE)_beginthreadex(NULL, 0, ThreadTwo, NULL, 0, NULL);     system("pause");  //liunx 不支持     return 0;   )

　　

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/**  * @brief  定义一个函数，接受一个整数参数，打印该参数的平方，并返回该参数加一  *  * @param x  * @return int  */ int square_and_add_one(int x) {     printf("The square of %d is %d\n", x, x * x);     return x + 1; }   /**  * @brief 定义一个线程函数，接受一个指向整数的指针，调用square_and_add_one函数，并将返回值存入指针指向的位置  *  * @param arg  * @return DWORD  */ DWORD WINAPI threadFunc(LPVOID arg) {     int *result = (int *)arg;     *result = square_and_add_one(*result);     return 0; }       int main(void) {     printf("hello c world, \n");     printf("你好，中国\n");     int argc;     char *argv;//[]={'\0'};     char ddds[11]="The hello world";     argv=ddds;     argc=2;    // 检查命令行参数的个数，至少需要一个参数     if (argc < 2) {         fprintf(stderr, "Usage: %s <number>\n", argv[0]);         exit(1);     }    printf("%s",argv[0]);     // 将第一个参数转换为整数     int numthread =0;//atoi(argv[0]);       // 创建一个线程句柄     HANDLE hThread;       // 创建一个线程，并传入thread_func函数和num的地址     hThread = CreateThread(NULL, 0, threadFunc, &numthread, 0, NULL);       // 检查线程是否创建成功     if (hThread == NULL) {         fprintf(stderr, "CreateThread failed: %d\n", GetLastError());         exit(2);     }       // 等待线程结束，并关闭线程句柄     WaitForSingleObject(hThread, INFINITE);     CloseHandle(hThread);       // 打印线程返回的值     printf("The thread returned %d\n", num);       system("pause");  //liunx 不支持     return 0;        }

　　

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