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术语 enumdevicedrivers
释义 EnumDeviceDrivers
语法:
C++
BOOL WINAPI EnumDeviceDrivers(
__out LPVOID *lpImageBase,
__in DWORD cb,
__out LPDWORD lpcbNeeded
);
EnumDeviceDrivers功能
每个检索系统中的设备驱动程序的加载地址。
参数
lpImageBase [out]
数组,它接收地址的负载设备的驱动程序列表。
文件 [in]
该lpImageBase数组的大小,以字节为单位。如果数组不够大,存储负载地址,lpcbNeeded参数接收数组的所需大小。
lpcbNeeded [out]
在该lpImageBase数组返回的字节数。
返回值
如果函数成功,返回值为非零。
如果函数失败,返回值是零。为了获得更多错误信息,调用GetLastError。
备注
要确定有多少设备驱动程序是由调用列举的EnumDeviceDrivers,在分裂的sizeof(LPVOID)lpcbNeeded参数得到的值。
与PSAPI版本的Windows 7和Windows Server 2008 R2的2起,这个函数被定义为K32EnumDeviceDrivers在Psapi.h和Kernel32.lib和Kernel32.dll出口。但是,您应该始终作为EnumDeviceDrivers调用这个函数。为了确保对程序将运行在Windows的早期版本的符号的正确决议,添加Psapi.lib到TARGETLIBS宏和编译程序与- DPSAPI_VERSION = 1。
实例
有关示例,请参见枚举系统中的所有设备驱动程序。
要求:
最低支持:client-Windows 2000专业版
最低支持server-Windows 2000服务器
HeaderPsapi.h
LibraryKernel32.lib在Windows 7和Windows Server 2008 R2的Psapi.lib在Windows Server 2008,Windows Vista中的Windows Server 2003,和Windows XP/2000
DLLKernel32.dll在Windows 7和Windows Server 2008 R2的Psapi.dll在Windows Server 2008,Windows Vista中的Windows Server 2003,和Windows XP/2000
参见
设备驱动程序信息
GetDeviceDriverBaseName
GetDeviceDriverFileName
PSAPI函数
如果有任何问题和意见,请发送给微软(wsddocfb@microsoft.com)
生成日期:2009年8月27日
==英文原文==EnumDeviceDrivers Function
Retrieves the load address for each device driver in the system.
Syntax
C++
BOOL WINAPI EnumDeviceDrivers(
__out LPVOID *lpImageBase,
__in DWORD cb,
__out LPDWORD lpcbNeeded
);
Parameters
lpImageBase [out]
An array that receives the list of load addresses for the device drivers.
cb [in]
The size of the lpImageBase array, in bytes. If the array is not large enough to store the load addresses, the lpcbNeeded parameter receives the required size of the array.
lpcbNeeded [out]
The number of bytes returned in the lpImageBase array.
Return Value
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError .
Remarks
To determine how many device drivers were enumerated by the call to EnumDeviceDrivers, divide the resulting value in the lpcbNeeded parameter by sizeof(LPVOID).
Starting with PSAPI version 2 for Windows 7 and Windows Server 2008 R2, this function is defined as K32EnumDeviceDrivers in Psapi.h and exported in Kernel32.lib and Kernel32.dll. However, you should always call this function as EnumDeviceDrivers. To ensure correct resolution of symbols for programs that will run on earlier versions of Windows, add Psapi.lib to the TARGETLIBS macro and compile the program with –DPSAPI_VERSION=1.
Examples
For an example, see Enumerating all Device Drivers in the System .
Requirements
Minimum supported clientWindows 2000 Professional
Minimum supported serverWindows 2000 Server
HeaderPsapi.h
LibraryKernel32.lib on Windows 7 and Windows Server 2008 R2, Psapi.lib on Windows Server 2008, Windows Vista, Windows Server 2003, and Windows XP/2000
DLLKernel32.dll on Windows 7 and Windows Server 2008 R2, Psapi.dll on Windows Server 2008, Windows Vista, Windows Server 2003, and Windows XP/2000
See Also
Device Driver Information
GetDeviceDriverBaseName
GetDeviceDriverFileName
PSAPI Functions
Send comments about this topic to Microsoft
Build date: 8/27/2009
==原始网址==http://msdn.microsoft.com/en-us/library/ms682617(VS.85).aspx\n
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