这样可以确保同一时间只有一个线程能够访问全局变量。 #include <pthread.h> int global_variable; pthread_mutex_t mutex; void* thread_function(void* arg) { // 获取互斥锁 pthread_mutex_lock(&mutex); // 访问全局变量 global_variable++; // 释放互斥锁 pthread_mutex_unlock(&mutex); return NULL; }...
7 create 创建 8 insert 插入 9 delete 删除 10 modify 修改 文件: 1、file 文件 2、open 打开 3、close 关闭 4、read 读 5、write 写 6、error 错误 序号 主要章节 常用英汉对照词汇 备注 1 运算符与表达式 ( operator and expression ) 汉语 英语 常量constant 变量variable 标识符 identify 关键字 keywo...
这很简单,直截了当。我们创建了一个名为main的可执行目标,包含了Format.cmake模块,并在当前目录(src)中调用了Format()函数。 现在,我们需要一些未格式化的源文件。头文件只是一个简单的unused函数: 第九章/01-格式化/src/header.h 代码语言:javascript 复制 int unused() { return 2 + 2; } 我们还会添加一...
// Return reference to global variable: pthread_exit(&gi_ret); } int main(void) { // Declare variable for thread's ID: pthread_t th_id; //it is a poniter as well int li_arg = 1; pthread_create(&th_id, NULL, task_th_func, &li_arg); int *th_ptr; // Wait for task_th...
# .clang-tidyChecks:'-*,clang-diagnostic-*,llvm-*,misc-*,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-readability-identifier-naming'# Note that the readability-identifier-naming check is disabled, there are too# many violations in the codebase and they create too muc...
*2014/01/24 | 1.0.0.1 | Henry.Wen | Create file* *---* ***/ 3.命名空间 /** *@brief命名空间的简单概述 \n(换行) * 命名空间的详细概述 */namespaceOST{ } 4. 类、结构、枚举标注 /** *@brief类的简单概述 \n(换行)
(LPCTSTR)IDI_SMALL); return RegisterClassEx(&wcex); } // // FUNCTION: InitInstance(HANDLE, int) // // PURPOSE: Saves instance handle and creates main window // // COMMENTS: // // In this function, we save the instance handle in a global variable and // create and display the main...
CMFCToolBar::Create Creates a CMFCToolBar object. CMFCToolBar::CreateEx Creates a CMFCToolBar object that uses additional style options, such as large icons. CMFCToolBar::Deactivate Deactivates the toolbar. CMFCToolBar::EnableCustomizeButton Enables or disables the Add or Remove Buttons butt...
How to create .lib and .dll file in the same project and in the same time? How to create a buffer (byte array) in Win32 C++? How to create a child window? How to create a global object of a ref class type? How to create a log file to write logs and timestamp using C++ How...
The InputArgument and ReturnArgument properties create a FunctionArgument object that you can further edit its properties according to the rules defined for Port Specification table above. See FunctionPortSpecification to learn more. To modify the global arguments in a C Caller block, create a ...