C#USB设备枚举Kernel32的PInvoke
C#USB设备枚举Kernel32的PInvoke Posted on 2015-05-13 15:09 haishu 阅读(...) 评论(...) 编辑 收藏usingSystem;usingSystem.Runtime.InteropServices;usingSystem.Security;namespaceSplash{#regionKernel32[SupPRessUnmanagedCodeSecurity]internalstaticclassKernel32{///<summary>///无效的文件句柄///</summary>publicstaticreadonlyIntPtrINVALID_HANDLE_VALUE=newIntPtr(-1);#regionCreateFile[DllImport("kernel32.dll",CharSet=CharSet.Auto,SetLastError=true)]publicstaticexternIntPtrCreateFile(StringfileName,[MarshalAs(UnmanagedType.U4)]NativeFileaccessfileAccess,[MarshalAs(UnmanagedType.U4)]NativeFileSharefileShare,IntPtrsecurityAttributes,[MarshalAs(UnmanagedType.U4)]NativeFileModecreationDisposition,NativeFileFlagflags,IntPtrtemplate);[DllImport("kernel32.dll",CharSet=CharSet.Auto,SetLastError=true)]publicstaticexternIntPtrCreateFile(StringfileName,[MarshalAs(UnmanagedType.U4)]NativeFileAccessfileAccess,[MarshalAs(UnmanagedType.U4)]NativeFileSharefileShare,IntPtrsecurityAttributes,[MarshalAs(UnmanagedType.U4)]NativeFileModecreationDisposition,IntPtrflags,IntPtrtemplate);#endregion[DllImport("kernel32.dll",SetLastError=true)][return:MarshalAs(UnmanagedType.Bool)]publicstaticexternBooleanCloseHandle(IntPtrhFile);#regionReadFile[DllImport("kernel32.dll",SetLastError=true)]publicstaticexternBooleanReadFile(IntPtrhFile,[Out]Byte[]lpBuffer,Int32nNumberOfBytesToRead,outInt32lpNumberOfBytesRead,[In]refSystem.Threading.NativeOverlappedlpOverlapped);[DllImport("kernel32.dll",SetLastError=true)]publicstaticexternBooleanReadFile(IntPtrhFile,[Out]Byte[]lpBuffer,Int32nNumberOfBytesToRead,IntPtrlpNumberOfBytesRead,[In]refSystem.Threading.NativeOverlappedlpOverlapped);[DllImport("kernel32.dll",SetLastError=true)]publicstaticexternBooleanReadFile(IntPtrhFile,[Out]Byte[]lpBuffer,Int32nNumberOfBytesToRead,outInt32lpNumberOfBytesRead,IntPtrlpOverlapped);#endregion#regionWriteFile[DllImport("kernel32.dll")]publicstaticexternBooleanWriteFile(IntPtrhFile,Byte[]lpBuffer,Int32nNumberOfBytesToWrite,outInt32lpNumberOfBytesWritten,[In]refSystem.Threading.NativeOverlappedlpOverlapped);[DllImport("kernel32.dll")]publicstaticexternBooleanWriteFile(IntPtrhFile,Byte[]lpBuffer,Int32nNumberOfBytesToWrite,IntPtrlpNumberOfBytesWritten,[In]refSystem.Threading.NativeOverlappedlpOverlapped);[DllImport("kernel32.dll")]publicstaticexternBooleanWriteFile(IntPtrhFile,Byte[]lpBuffer,Int32nNumberOfBytesToWrite,IntPtrlpNumberOfBytesWritten,IntPtrlpOverlapped);#endregion[DllImport("kernel32.dll",CharSet=CharSet.Auto,SetLastError=true)]publicstaticexternBooleanGetOverlappedResult(IntPtrhFile,[In]refSystem.Threading.NativeOverlappedlpOverlapped,outInt32lpNumberOfBytesTransferred,BooleanbWait);}#endregion#regionENUM[Flags]internalenumNativeFileAccess:uint{GENERIC_READ=(0x80000000),GENERIC_WRITE=(0x40000000),GENERIC_EXECUTE=(0x20000000),GENERIC_ALL=(0x10000000),FILE_SPECIAL=0,FILE_APPEND_DATA=(0x0004),//文件FILE_READ_DATA=(0x0001),//文件和管道FILE_WRITE_DATA=(0x0002),//文件和管道FILE_READ_EA=(0x0008),//文件和目录FILE_WRITE_EA=(0x0010),//文件和目录FILE_READ_ATTRIBUTES=(0x0080),//所有FILE_WRITE_ATTRIBUTES=(0x0100),//所有DELETE=0x00010000,READ_CONTROL=(0x00020000),WRITE_DAC=(0x00040000),WRITE_OWNER=(0x00080000),SYNCHRONIZE=(0x00100000),STANDARD_RIGHTS_REQUIRED=(0x000F0000),STANDARD_RIGHTS_READ=(READ_CONTROL),STANDARD_RIGHTS_WRITE=(READ_CONTROL),STANDARD_RIGHTS_EXECUTE=(READ_CONTROL),STANDARD_RIGHTS_ALL=(0x001F0000),SPECIFIC_RIGHTS_ALL=(0x0000FFFF),FILE_GENERIC_READ=(STANDARD_RIGHTS_READ|FILE_READ_DATA|FILE_READ_ATTRIBUTES|FILE_READ_EA|SYNCHRONIZE),FILE_GENERIC_WRITE=(STANDARD_RIGHTS_WRITE|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE),SPECIAL=0}internalenumNativeFileMode:uint{CREATE_NEW=1,CREATE_ALWAYS=2,OPEN_EXISTING=3,OPEN_ALWAYS=4,TRUNCATE_EXISTING=5,}[Flags]internalenumNativeFileShare:uint{NONE=0,FILE_SHARE_READ=0x00000001,FILE_SHARE_WRITE=0x00000002,FILE_SHARE_DEELETE=0x00000004,}[Flags]internalenumNativeFileFlag:uint{FILE_ATTRIBUTE_READONLY=0x00000001,FILE_ATTRIBUTE_HIDDEN=0x00000002,FILE_ATTRIBUTE_SYSTEM=0x00000004,FILE_ATTRIBUTE_DIRECTORY=0x00000010,FILE_ATTRIBUTE_ARCHIVE=0x00000020,FILE_ATTRIBUTE_DEVICE=0x00000040,FILE_ATTRIBUTE_NORMAL=0x00000080,FILE_ATTRIBUTE_TEMPORARY=0x00000100,FILE_ATTRIBUTE_SPARSE_FILE=0x00000200,FILE_ATTRIBUTE_REPARSE_POINT=0x00000400,FILE_ATTRIBUTE_COMPRESSED=0x00000800,FILE_ATTRIBUTE_OFFLINE=0x00001000,FILE_ATTRIBUTE_NOT_CONTENT_INDEXED=0x00002000,FILE_ATTRIBUTE_ENCRYPTED=0x00004000,FILE_FLAG_WRITE_THROUGH=0x80000000,FILE_FLAG_OVERLAPPED=0x40000000,FILE_FLAG_NO_BUFFERING=0x20000000,FILE_FLAG_RANDOM_ACCESS=0x10000000,FILE_FLAG_SEQUENTIAL_SCAN=0x08000000,FILE_FLAG_DELETE_ON_CLOSE=0x04000000,FILE_FLAG_BACKUP_SEMANTICS=0x02000000,FILE_FLAG_POSIX_SEMANTICS=0x01000000,FILE_FLAG_OPEN_REPARSE_POINT=0x00200000,FILE_FLAG_OPEN_NO_RECALL=0x00100000,FILE_FLAG_FIRST_PipE_INSTANCE=0x00080000,}#endregion}
