#if NET40 || NET461 // Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc. // // MySQL Connector/NET is licensed under the terms of the GPLv2 // , like most // MySQL Connectors. There are special exceptions to the terms and // conditions of the GPLv2 as it is applied to this software, see the // FLOSS License Exception // . // // 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; version 2 of the License. // // 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 St, Fifth Floor, Boston, MA 02110-1301 USA using System; using System.Runtime.InteropServices; using System.Threading; namespace Externals.MySql.Data.Common { internal class NativeMethods { // Keep the compiler from generating a default ctor private NativeMethods() { } //Constants for dwDesiredAccess: public const UInt32 GENERIC_READ = 0x80000000; public const UInt32 GENERIC_WRITE = 0x40000000; //Constants for return value: public const Int32 INVALIDpipeHandle_VALUE = -1; //Constants for dwFlagsAndAttributes: public const UInt32 FILE_FLAG_OVERLAPPED = 0x40000000; public const UInt32 FILE_FLAG_NO_BUFFERING = 0x20000000; //Constants for dwCreationDisposition: public const UInt32 OPEN_EXISTING = 3; [StructLayout(LayoutKind.Sequential)] internal class SecurityAttributes { public SecurityAttributes() { Length = Marshal.SizeOf(typeof(SecurityAttributes)); } public int Length; public IntPtr securityDescriptor = IntPtr.Zero; public bool inheritHandle; } [DllImport("Kernel32", CharSet = CharSet.Unicode)] static extern public IntPtr CreateFile( String fileName, uint desiredAccess, uint shareMode, SecurityAttributes securityAttributes, uint creationDisposition, uint flagsAndAttributes, uint templateFile); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("kernel32.dll", EntryPoint = "PeekNamedPipe", SetLastError = true)] static extern public bool PeekNamedPipe(IntPtr handle, byte[] buffer, uint nBufferSize, ref uint bytesRead, ref uint bytesAvail, ref uint BytesLeftThisMessage); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("kernel32.dll", SetLastError = true)] static extern public bool ReadFile(IntPtr hFile, [Out] byte[] lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, IntPtr lpOverlapped); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("Kernel32")] public static extern bool WriteFile(IntPtr hFile, [In]byte[] buffer, uint numberOfBytesToWrite, out uint numberOfBytesWritten, IntPtr lpOverlapped); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("kernel32.dll", SetLastError = true)] public static extern bool CloseHandle(IntPtr handle); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("kernel32.dll", SetLastError = true)] public static extern bool CancelIo(IntPtr handle); [return: MarshalAs(UnmanagedType.Bool)] [DllImport("kernel32.dll", SetLastError = true)] public static extern bool FlushFileBuffers(IntPtr handle); [DllImport("kernel32.dll", CharSet = CharSet.Unicode)] public static extern IntPtr OpenEvent(uint dwDesiredAccess, [MarshalAs(UnmanagedType.Bool)]bool bInheritHandle, string lpName); [DllImport("kernel32.dll", CharSet = CharSet.Unicode)] public static extern IntPtr OpenFileMapping(uint dwDesiredAccess, [MarshalAs(UnmanagedType.Bool)]bool bInheritHandle, string lpName); [DllImport("kernel32.dll")] public static extern IntPtr MapViewOfFile(IntPtr hFileMappingObject, uint dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, IntPtr dwNumberOfBytesToMap); [DllImport("kernel32.dll")] [return: MarshalAs(UnmanagedType.Bool)] public static extern bool UnmapViewOfFile(IntPtr lpBaseAddress); [DllImport("kernel32.dll", SetLastError = true)] public static extern int FlushViewOfFile(IntPtr address, uint numBytes); [DllImport("kernel32.dll", SetLastError = true)] public static extern bool WaitNamedPipe(string namedPipeName, uint timeOut); #region Winsock functions // SOcket routines [DllImport("ws2_32.dll", SetLastError = true)] static extern public IntPtr socket(int af, int type, int protocol); [DllImport("ws2_32.dll", SetLastError = true)] static extern public int ioctlsocket(IntPtr socket, uint cmd, ref UInt32 arg); [DllImport("ws2_32.dll", SetLastError = true)] public static extern int WSAIoctl(IntPtr s, uint dwIoControlCode, byte[] inBuffer, uint cbInBuffer, byte[] outBuffer, uint cbOutBuffer, IntPtr lpcbBytesReturned, IntPtr lpOverlapped, IntPtr lpCompletionRoutine); [DllImport("ws2_32.dll", SetLastError = true)] static extern public int WSAGetLastError(); [DllImport("ws2_32.dll", SetLastError = true)] static extern public int connect(IntPtr socket, byte[] addr, int addrlen); [DllImport("ws2_32.dll", SetLastError = true)] static extern public int recv(IntPtr socket, byte[] buff, int len, int flags); [DllImport("ws2_32.Dll", SetLastError = true)] static extern public int send(IntPtr socket, byte[] buff, int len, int flags); #endregion } } #endif