因此您可以：“typedef是编程语言C和C++中的保留关键字。它用于为另一个数据类型创建附加名称（alias），...
#include<stdio.h>#include<stdlib.h>typedefvoid(*FunType)(int);//前加一个typedef关键字,这样就定义一个名为FunType函数指针类型,而不是一个FunType变量。//形式同 typedef int* PINT;voidmyFun(intx);voidhisFun(intx);voidherFun(intx);voidcallFun(FunType fp,intx);intmain(){ callFun(myFun,1...
'std::function_name::_Unchecked_iterators::_Deprecate' Call to std::function_namewith parameters that may be unsafe - this call relies on the caller to check that the passed values are correct. To disable this warning, use -D_SCL_SECURE_NO_WARNINGS. See documentation on how to use Visual...
*/typedefstructBoxStruct{inta;/**< Some documentation for the member BoxStruct#a. */intb;/**< Some documentation for the member BoxStruct#b. */doublec;/**< Etc. */} tBoxStruct;/* GLOBAL VARIABLES */externintgiValue;/* GLOBAL FUNCTIONS *//** * @brief Example showing how to docume...
typedef void (*TimerCallback)(int timerId, void* userData); // 模拟设置一个定时器。 void setTimer(int milliseconds, TimerCallback callback, void* userData) { printf("定时器库:正在设置 %d 毫秒的定时器。\n", milliseconds); // --- 想象等待 'milliseconds' 毫秒 --- ...
typedef OS_SEM sys_sem_t; typedef OS_Q sys_mbox_t; LwIP中包含有必须完整执行而不可被打断的代码,因此需要使用临界段代码保护的功能。μC/OS-Ⅲ中提供了关闭中断和锁定调度器两种临界段代码保护方法。LwIP中的临界段代码保护宏可直接定义为μC/OS-Ⅲ关闭中断的对应临界段代码保护宏。 #define SYS_...
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ODBC C typedefSQLGUID C type struct tagSQLGUID { DWORD Data1; WORD Data2; WORD Data3; BYTE Data4[8]; } SQLGUID;[k] [a] The values of the year, month, day, hour, minute, and second fields in the datetime C data types must conform to the constraints of the Gregorian calendar. ...
*/ uint32_t Offset; /*!< Reserved for future use, can be set to 0 */ }ADC_ChannelConfTypeDef; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. HAL库公共资源 HAL Status:状态枚举 Typedef enum { HAL_OK = 0x00, HAL_ERROR = 0x01, HAL_BUSY = 0x02,...
ODBC C typedefSQLGUID C type struct tagSQLGUID { DWORD Data1; WORD Data2; WORD Data3; BYTE Data4[8]; } SQLGUID;[k] [a] The values of the year, month, day, hour, minute, and second fields in the datetime C data types must conform to the constraints of the Gregorian calendar. ...