Sample Code
Windows Driver Samples/ Windows Image Acquisition (WIA) Driver Samples/ C++/ inc/ WiaCI.h/
/******************************************************************************* * * (C) COPYRIGHT MICROSOFT CORP., 2000-2003 * * * PUBLISHED TITLE : WiaCI.h * * VERSION: 1.0 * * AUTHOR: KeisukeT * * DATE: 11 Mar, 2003 * * DESCRIPTION: * Header file for class installer exports. * *******************************************************************************/ #ifndef _DEVMGR_H_ #define _DEVMGR_H_ // // Include // #include <objbase.h> // // Define // #define WIA_DEVSEARCH_DRVKEY 0x00000001 #define WIA_DEVSEARCH_DEVICEDATA 0x00000002 #define MAX_FRIENDLYNAME 64 #define MAX_DEVICE_ID 64 // // Struct // typedef struct _WIADEVICEINSTALL { IN DWORD dwSize; // Size of the structure. IN DWORD dwFlags; // Reserved, must be 0. IN WCHAR szInfPath[MAX_PATH]; // Full path to the INF file. IN WCHAR szPnPID[MAX_PATH]; // PnP ID string for INF install. IN WCHAR szIhvID[MAX_PATH]; // IHV unique ID, will be in DeviceData. IN OUT WCHAR szFriendlyName[MAX_FRIENDLYNAME]; // Specify name, result will be stored too. OUT WCHAR szWiaDeviceID[MAX_DEVICE_ID]; // WIA Device ID upon successful install. } WIADEVICEINSTALL, *PWIADEVICEINSTALL; // // Prototype // DWORD WINAPI InstallWiaDevice( _In_ PWIADEVICEINSTALL pWiaDeviceInstall ); DWORD WINAPI UninstallWiaDevice( _In_ HANDLE hWiaDeviceList, DWORD dwIndex ); DWORD WINAPI CreateWiaDeviceList( DWORD dwFlags, _In_opt_ LPCWSTR szQueryEntry, _In_reads_bytes_(dwQueryParameterSize) PVOID pvQueryParameter, DWORD dwQueryParameterSize, _Out_opt_ HANDLE *phWiaDeviceList ); DWORD WINAPI DestroyWiaDeviceList( _In_ HANDLE hWiaDeviceList ); DWORD WINAPI GetWiaDeviceProperty( _In_ HANDLE hWiaDeviceList, DWORD dwIndex, DWORD dwFlags, _In_opt_ LPCWSTR szEntry, _Out_opt_ LPDWORD pdwType, _Out_opt_ PVOID pvBuffer, _Inout_opt_ LPDWORD pdwBufferSize ); DWORD WINAPI SetWiaDeviceProperty( _In_ HANDLE hWiaDeviceList, DWORD dwIndex, DWORD dwFlags, _In_opt_ LPCWSTR szEntry, DWORD dwType, _In_reads_bytes_(dwBufferSize) PVOID pvBuffer, DWORD dwBufferSize ); DWORD WINAPI EnableWiaDevice( _In_ HANDLE hWiaDeviceList, DWORD dwIndex ); DWORD WINAPI DisableWiaDevice( _In_ HANDLE hWiaDeviceList, DWORD dwIndex ); #endif // _DEVMGR_H_
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