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Windows基础类型定义:windef.h详解

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"windef.h是Windows操作系统中一个重要的头文件,包含了基本的Windows类型定义,如数据类型、常量和宏。它在Windows API中被广泛引用,为编写与Windows系统交互的程序提供了基础结构。" windef.h源文件是Windows编程的基础,它定义了许多在开发Windows应用程序时不可或缺的数据类型和宏。这个头文件通常被包含在其他Windows SDK的头文件中,以确保在使用Windows API函数时有正确的类型定义。 在windef.h中,可以看到一些关键的定义: 1. `STRICT`宏:这个宏用于启用类型严格的接口检查,有助于防止因不正确使用指针类型而导致的问题。默认情况下,如果未定义`STRICT`,则接口可能允许某些类型的指针相互转换。当定义了`STRICT`,如`#define STRICT 1`,则这种转换会被禁止,增加了程序的健壮性。 2. `_WIN32`宏:这个宏标识了程序是在32位Windows环境中编译的。在某些情况下,例如在Macintosh平台编译针对Windows的代码,需要手动定义此宏来确保正确的API调用。 3. 基本数据类型:windef.h定义了一些基本的数据类型,如`ULONG`(无符号长整型)、`USHORT`(无符号短整型)、`UCHAR`(无符号字符型)和`PSZ`(指向字符串的指针)。这些类型通常用于Windows API函数的参数和返回值,以确保跨平台和体系结构的兼容性。 4. `MAX_PATH`常量:定义了最大路径长度,通常为260个字符,这是Windows系统中文件或目录路径的最大允许长度。 5. `NULL`定义:在C++中,`NULL`通常被定义为`0`,而在C语言中,它被定义为`(void*)0`,表示空指针。 此外,windef.h还定义了一些其他的关键类型,如`HWND`(窗口句柄)、`HINSTANCE`(模块实例句柄)、`LPARAM`和`WPARAM`等,这些都是Windows编程中常见的句柄类型。这些类型定义使得程序员能够更清晰地理解代码中正在处理的对象类型,并确保了与Windows API的正确交互。 windef.h是Windows开发中的核心组件,它提供的数据类型和宏对于编写安全、高效且符合Windows规范的代码至关重要。理解和熟悉这个头文件的内容,对于任何进行Windows系统开发的程序员来说都是基础且必要的。

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[build] E:\control_wrapper_ut\source\main.c:63:33: error: initialization of 'void (*)(void *)' from incompatible pointer type 'void (*)(void)' [-Wincompatible-pointer-types] [build] {"monitor", 516, TASK_PRI_MID, monitor_task, NULL, NULL}, [build] ^~~~~~~~~~~~ [build] E:\control_wrapper_ut\source\main.c:63:33: note: (near initialization for 'init_taskCreateTable[0].taskFunc') [build] E:\control_wrapper_ut\source\main.c:70:6: error: return type of 'main' is not 'int' [-Wmain] [build] void main() [build] ^~~~ [build] E:\control_wrapper_ut\source\main.c: In function 'main': [build] E:\control_wrapper_ut\source\main.c:79:2: error: implicit declaration of function 'Share_Initialize_Control'; did you mean 'Share_Initialize_USS'? [-Wimplicit-function-declaration] [build] Share_Initialize_Control(); [build] ^~~~~~~~~~~~~~~~~~~~~~~~ [build] Share_Initialize_USS [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c: In function 'ResetControlModel': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c:113:38: error: 'DW_IPA_MainControl_T' {aka 'struct <anonymous>'} has no member named 'count_num_iteration' [build] rt_model_ipa_main_control_ptr->dwork->count_num_iteration = 0; [build] ^~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c: In function 'ExitMpaTrackingProcess': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c:185:81: warning: suggest parentheses around '&&' within '||' [-Wparentheses] [build] if ((APA_Target_gear_P == currentshift) || (APA_Target_gear_N == currentshift) && (fabs(currentStrAngle) < mpaExitAngle)) [build] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c: In function 'controlReceiveTask': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c:858:31: warning: unused parameter 'p_arg' [-Wunused-parameter] [build] void controlReceiveTask(void* p_arg) [build] ~~~~~~^~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c: At top level: [build] E:\control_wrapper_ut\source\APP\Control\src\Control_main_task.c:887:6: error: return type of 'main' is not 'int' [-Wmain] [build] void main(){ [build] ^~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_can_api.c: In function 'Control_CanApi_WriteModCollisionDccInfo': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_can_api.c:1010:59: warning: unused parameter 'collisiondcc' [-Wunused-parameter] [build] void Control_CanApi_WriteModCollisionDccInfo(const double collisiondcc) [build] ~~~~~~~~~~~~~^~~~~~~~~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_config_api.c: In function 'Control_SetInitConfiguration': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_can_api.c: In function 'Control_CanApi_WriteMpaComfortableExitAutoControlInfo': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_can_api.c:1705:90: warning: unused parameter 'model_inputdata' [-Wunused-parameter] [build] void Control_CanApi_WriteMpaComfortableExitAutoControlInfo(const ExtU_IPA_MainControl_T* model_inputdata) [build] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_config_api.c:356:13: error: 'ExtU_IPA_MainControl_T' {aka 'struct <anonymous>'} has no member named 'fCalforwardAccEnable'; did you mean 'fCalGearEnable'? [build] inputdata->fCalforwardAccEnable = 0; [build] ^~~~~~~~~~~~~~~~~~~~ [build] fCalGearEnable [build] E:\control_wrapper_ut\source\APP\Control\src\Control_config_api.c: In function 'Control_Api_SetParallelParkingOutControlParameter': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_config_api.c:808:116: warning: unused parameter 'parkType' [-Wunused-parameter] [build] static void Control_Api_SetParallelParkingOutControlParameter(ExtU_IPA_MainControl_T* in_data_pointer, ParkingType parkType) [build] ~~~~~~~~~~~~^~~~~~~~ [build] E:\control_wrapper_ut\source\COM\com_log.c: In function 'Dbg_Log_Output': [build] E:\control_wrapper_ut\source\COM\com_log.c:352:16: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] [build] if((UINT32)_fmt < (UINT32)(DBG_LOG_TABLE_SIZE)) /* check if LOG use fixed logs way */ [build] ^ [build] E:\control_wrapper_ut\source\COM\com_log.c: In function 'Dbg_Log_Printf': [build] E:\control_wrapper_ut\source\COM\com_log.c:443:53: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] [build] OSM_Printf("## table LOG: %d \r\n", (UINT32)data.fmt); [build] ^ [build] E:\control_wrapper_ut\source\COM\com_log.c:476:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] [build] temp = (UINT32)data.fmt; [build] ^ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c: In function 'setControlModelTrackingTrajectory': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c:489:103: warning: unused parameter 'out_data' [-Wunused-parameter] [build] void setControlModelTrackingTrajectory(ExtU_IPA_MainControl_T* in_data, const ExtY_IPA_MainControl_T* out_data) [build] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c: In function 'CheckParallelFinalTraj': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c:918:59: warning: unused parameter 'out_data' [-Wunused-parameter] [build] bool CheckParallelFinalTraj(const ExtY_IPA_MainControl_T* out_data) [build] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c: In function 'LogInDataConfigPrint': [build] E:\control_wrapper_ut\source\APP\Control\src\Control_soc_api.c:1311:87: error: 'ExtU_IPA_MainControl_T' {aka 'const struct <anonymous>'} has no member named 'fCalforwardAccEnable'; did you mean 'fCalGearEnable'? [build] printf("in_data_pointer->fCalforwardAccEnable :%d\r\n", (int)in_data_pointer->fCalforwardAccEnable); [build] ^~~~~~~~~~~~~~~~~~~~ [build] fCalGearEnable [build] mingw32-make.exe[2]: *** [CMakeFiles\MCUSim.dir\build.make:76: CMakeFiles/MCUSim.dir/source/main.c.obj] Error 1 [build] mingw32-make.exe[2]: *** Waiting for unfinished jobs.... [build] mingw32-make.exe[2]: *** [CMakeFiles\MCUSim.dir\build.make:106: CMakeFiles/MCUSim.dir/source/APP/Control/src/Control_config_api.c.obj] Error 1 [build] mingw32-make.exe[2]: *** [CMakeFiles\MCUSim.dir\build.make:136: CMakeFiles/MCUSim.dir/source/APP/Control/src/Control_main_task.c.obj] Error 1 [build] [ 21%] Building C object CMakeFiles/MCUSim.dir/source/HAL/CAN/hal_can_api.c.obj [build] [ 26%] Building C object CMakeFiles/MCUSim.dir/source/HAL/CAN/hal_can_ring_queue.c.obj [build] [ 26%] Building C object CMakeFiles/MCUSim.dir/source/HAL/CAN/hal_can.c.obj [build] [ 28%] Building C object CMakeFiles/MCUSim.dir/source/MID/CAN/mid_can_ctrl_api.c.obj [build] mingw32-make.exe[2]: *** [CMakeFiles\MCUSim.dir\build.make:151: CMakeFiles/MCUSim.dir/source/APP/Control/src/Control_soc_api.c.obj] Error 1 [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c: In function 'hal_can_Cfg': [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c:134:41: warning: unused parameter 'Bitrate' [-Wunused-parameter] [build] CAN_RESULT_CODE hal_can_Cfg(CAN_BITRATE Bitrate) [build] ~~~~~~~~~~~~^~~~~~~ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c: In function 'hal_can_Transmit': [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c:318:8: warning: unused variable 'mbox' [-Wunused-variable] [build] UINT8 mbox; [build] ^~~~ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c:316:46: warning: unused parameter 'CanMessage' [-Wunused-parameter] [build] CAN_RESULT_CODE hal_can_Transmit(CanMessage *CanMessage) [build] ~~~~~~~~~~~~^~~~~~~~~~ [build] At top level: [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c:120:15: warning: 'g_CANRxISR_Counter' defined but not used [-Wunused-variable] [build] static UINT32 g_CANRxISR_Counter; [build] ^~~~~~~~~~~~~~~~~~ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can.c:111:15: warning: 'g_CANBusErr' defined but not used [-Wunused-variable] [build] static UINT32 g_CANBusErr; [build] ^~~~~~~~~~~ [build] In file included from E:\control_wrapper_ut\source\HAL\CAN\hal_can_ring_queue.h:27, [build] from E:\control_wrapper_ut\source\HAL\CAN\hal_can_ring_queue.c:16: [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_ring_queue.c: In function 'hal_can_RingQ_Init': [build] E:/control_wrapper_ut/source/ALL_INCLUDE/OSM/osm_def.h:173:35: warning: 'memset' used with length equal to number of elements without multiplication by element size [-Wmemset-elt-size] [build] #define OSM_Bzero( dest, count ) memset( (dest), 0, (count) ) [build] ^~~~~~ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_ring_queue.c:30:2: note: in expansion of macro 'OSM_Bzero' [build] OSM_Bzero((void*)base->elements, HAL_CAN_RING_QUEUE_SIZE); [build] ^~~~~~~~~ [build] E:\control_wrapper_ut\source\MID\CAN\mid_can_ctrl_api.c: In function 'MID_CAN_CTRL_Init': [build] E:\control_wrapper_ut\source\MID\CAN\mid_can_ctrl_api.c:68:13: warning: unused variable 'tpInitResult' [-Wunused-variable] [build] bCANRsltCd tpInitResult = bCANSuccess; [build] ^~~~~~~~~~~~ [build] In file included from D:/mingw64/x86_64-w64-mingw32/include/winnt.h:150, [build] from D:/mingw64/x86_64-w64-mingw32/include/minwindef.h:163, [build] from D:/mingw64/x86_64-w64-mingw32/include/windef.h:8, [build] from D:/mingw64/x86_64-w64-mingw32/include/windows.h:69, [build] from E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:55: [build] D:/mingw64/x86_64-w64-mingw32/include/basetsd.h:29:23: error: conflicting types for 'INT8' [build] typedef signed char INT8,*PINT8; [build] ^~~~ [build] In file included from E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.h:30, [build] from E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:48: [build] E:/control_wrapper_ut/source/ALL_INCLUDE/OSM/osm_def.h:250:16: note: previous declaration of 'INT8' was here [build] typedef char INT8; [build] ^~~~ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c: In function 'readKvaserDataFunc': [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:134:31: warning: unused parameter 'p' [-Wunused-parameter] [build] void readKvaserDataFunc(void *p) [build] ~~~~~~^ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c: In function 'HAL_CAN_Init': [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:206:60: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] printf("HAL_CAN_Init hal_can_RingQ_Init failed(result = %d)\r\n"); [build] ~^ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:206:60: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:215:53: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] printf("HAL_CAN_Init hal_can_Cfg failed(result = %d)\r\n"); [build] ~^ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:215:53: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:245:57: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] printf("HAL_CAN_Init canSetBusParams failed(result = %d)\r\n"); [build] ~^ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:245:57: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:256:50: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] printf("HAL_CAN_Init canBusOn failed(result = %d)\r\n"); [build] ~^ [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:256:50: warning: format '%d' expects a matching 'int' argument [-Wformat=] [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c: In function 'HAL_CAN_SendCANFrame': [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:305:18: warning: unused variable 'result' [-Wunused-variable] [build] CAN_RESULT_CODE result = CAN_RESULT_OK; [build] ^~~~~~ [build] At top level: [build] E:\control_wrapper_ut\source\HAL\CAN\hal_can_api.c:72:15: warning: 'g_CANPushRingQ_Counter' defined but not used [-Wunused-variable] [build] static UINT32 g_CANPushRingQ_Counter; [build] ^~~~~~~~~~~~~~~~~~~~~~ [build] mingw32-make.exe[2]: *** [CMakeFiles\MCUSim.dir\build.make:211: CMakeFiles/MCUSim.dir/source/HAL/CAN/hal_can_api.c.obj] Error 1 [build] mingw32-make.exe[1]: *** [CMakeFiles\Makefile2:82: CMakeFiles/MCUSim.dir/all] Error 2 [build] mingw32-make.exe: *** [Makefile:90: all] Error 2 [proc] 命令“"C:\Program Files\CMake\bin\cmake.EXE" --build e:/control_wrapper_ut/build --config Debug --target all -j 12 --”已退出,代码为 2

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禁忌的爱
2025.07.23
该文件为Windows开发基础头文件,是编程的必备工具。👋
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明儿去打球
2025.07.19
对于Windows系统编程者而言,windef.h文件是不可或缺的学习资源。🎉
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SLHJ-Translator
2025.05.06
windef.h文件包含重要的数据类型和宏定义,是Windows API开发的核心。☔️
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呆呆美要暴富
2025.03.07
熟悉windef.h对深入理解和使用Windows API至关重要。
HappyJandun
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