diff options
Diffstat (limited to 'LibWinUsb/Internal/Kernel32.cs')
| -rw-r--r-- | LibWinUsb/Internal/Kernel32.cs | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/LibWinUsb/Internal/Kernel32.cs b/LibWinUsb/Internal/Kernel32.cs new file mode 100644 index 0000000..10ef296 --- /dev/null +++ b/LibWinUsb/Internal/Kernel32.cs @@ -0,0 +1,197 @@ +// Copyright © 2006-2010 Travis Robinson. All rights reserved.
+//
+// website: http://sourceforge.net/projects/libusbdotnet
+// e-mail: libusbdotnet@gmail.com
+//
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. or
+// visit www.gnu.org.
+//
+//
+using System;
+using System.Globalization;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Text;
+using Microsoft.Win32.SafeHandles;
+
+// ReSharper disable InconsistentNaming
+
+namespace LibUsbDotNet.Internal
+{
+ [SuppressUnmanagedCodeSecurity]
+ internal static class Kernel32
+ {
+ private const int FORMAT_MESSAGE_FROM_SYSTEM = 0x00001000;
+ private static readonly StringBuilder m_sbSysMsg = new StringBuilder(1024);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+ public static extern SafeFileHandle CreateFile(string fileName,
+ [MarshalAs(UnmanagedType.U4)] NativeFileAccess fileAccess,
+ [MarshalAs(UnmanagedType.U4)] NativeFileShare fileShare,
+ IntPtr securityAttributes,
+ [MarshalAs(UnmanagedType.U4)] NativeFileMode creationDisposition,
+ NativeFileFlag flags,
+ IntPtr template);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
+ private static extern int FormatMessage(int dwFlags,
+ IntPtr lpSource,
+ int dwMessageId,
+ int dwLanguageId,
+ [Out] StringBuilder lpBuffer,
+ int nSize,
+ IntPtr lpArguments);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Ansi)]
+ public static extern bool GetOverlappedResult(SafeHandle hDevice, IntPtr lpOverlapped, out int lpNumberOfBytesTransferred, bool bWait);
+
+
+ public static string FormatSystemMessage(int dwMessageId)
+ {
+ lock (m_sbSysMsg)
+ {
+ int ret = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
+ IntPtr.Zero,
+ dwMessageId,
+ CultureInfo.CurrentCulture.LCID,
+ m_sbSysMsg,
+ m_sbSysMsg.Capacity - 1,
+ IntPtr.Zero);
+
+ if (ret > 0) return m_sbSysMsg.ToString(0, ret);
+ return null;
+ }
+ }
+
+ #region DeviceIoControl
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Ansi)]
+ public static extern bool DeviceIoControl(SafeHandle hDevice,
+ int IoControlCode,
+ [MarshalAs(UnmanagedType.AsAny), In] object InBuffer,
+ int nInBufferSize,
+ IntPtr OutBuffer,
+ int nOutBufferSize,
+ out int pBytesReturned,
+ IntPtr pOverlapped);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Ansi)]
+ public static extern bool DeviceIoControl(SafeHandle hDevice,
+ int IoControlCode,
+ [MarshalAs(UnmanagedType.AsAny), In] object InBuffer,
+ int nInBufferSize,
+ [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 6), Out] byte[] OutBuffer,
+ int nOutBufferSize,
+ out int pBytesReturned,
+ IntPtr Overlapped);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Ansi)]
+ public static extern bool DeviceIoControl(SafeHandle hDevice,
+ int IoControlCode,
+ IntPtr InBuffer,
+ int nInBufferSize,
+ IntPtr OutBuffer,
+ int nOutBufferSize,
+ out int pBytesReturned,
+ IntPtr Overlapped);
+
+ [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Ansi, EntryPoint = "DeviceIoControl")]
+ public static extern bool DeviceIoControlAsObject(SafeHandle hDevice,
+ int IoControlCode,
+ [MarshalAs(UnmanagedType.AsAny), In] object InBuffer,
+ int nInBufferSize,
+ IntPtr OutBuffer,
+ int nOutBufferSize,
+ ref int pBytesReturned,
+ IntPtr Overlapped);
+
+ #endregion
+ }
+
+ [Flags]
+ internal enum NativeFileAccess : uint
+ {
+ FILE_SPECIAL = 0,
+ FILE_APPEND_DATA = (0x0004), // file
+ FILE_READ_DATA = (0x0001), // file & pipe
+ FILE_WRITE_DATA = (0x0002), // file & pipe
+ FILE_READ_EA = (0x0008), // file & directory
+ FILE_WRITE_EA = (0x0010), // file & directory
+ FILE_READ_ATTRIBUTES = (0x0080), // all
+ FILE_WRITE_ATTRIBUTES = (0x0100), // all
+ 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
+ }
+
+ internal enum NativeFileMode : uint
+ {
+ CREATE_NEW = 1,
+ CREATE_ALWAYS = 2,
+ OPEN_EXISTING = 3,
+ OPEN_ALWAYS = 4,
+ TRUNCATE_EXISTING = 5,
+ }
+
+ [Flags]
+ internal enum NativeFileShare : uint
+ {
+ NONE = 0,
+ FILE_SHARE_READ = 0x00000001,
+ FILE_SHARE_WRITE = 0x00000002,
+ FILE_SHARE_DEELETE = 0x00000004,
+ }
+
+ [Flags]
+ internal enum NativeFileFlag : 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,
+ }
+}
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