mcs/class/Mono.Data.DB2Client/Mono.Data.Db2Client/DB2ClientPrototypes.cs

   1 #region Licence\r
   2         /// DB2DriverCS - A DB2 driver for .Net\r
   3         /// Copyright 2003 By Christopher Bockner\r
   4         /// Released under the terms of the MIT/X11 Licence\r
   5         /// Please refer to the Licence.txt file that should be distributed with this package\r
   6         /// This software requires that DB2 client software be installed correctly on the machine\r
   7         /// (or instance) on which the driver is running.  \r
   8 #endregion\r
   9 \r
  10 using System;\r
  11 using System.Data;\r
  12 using System.Runtime.InteropServices;\r
  13 using System.Text;\r
  14 \r
  15 namespace DB2ClientCS\r
  16 {\r
  17         /// <summary>\r
  18         /// DB2CLIPrototypes class is a wrapper for the db2cli.lib, IBM's Call Level Interface to DB2\r
  19         /// </summary>\r
  20         unsafe internal class DB2ClientPrototypes\r
  21         {\r
  22                 [DllImport("db2cli.dll", EntryPoint = "SQLAllocHandle")]\r
  23                         unsafe public static extern short SQLAllocHandle(short handleType, IntPtr inputHandle, ref IntPtr outputHandle);\r
  24                 [DllImport("db2cli.Dll", EntryPoint = "SQLConnect")]\r
  25                         unsafe public static extern short SQLConnect(IntPtr sqlHdbc, string serverName, short serverNameLength, string userName, short userNameLength, string authentication, short authenticationLength);\r
  26                 [DllImport("db2cli.Dll", CharSet = CharSet.Auto, EntryPoint = "SQLDisconnect")]\r
  27                         unsafe public static extern short SQLDisconnect(long sqlHdbc);\r
  28                 [DllImport("db2cli.dll", EntryPoint = "SQLGetDiagRec")]\r
  29                         unsafe public static extern short SQLGetDiagRec( short handleType, IntPtr handle, short recNum, [Out] StringBuilder sqlState, ref IntPtr nativeErrorPtr, [Out] StringBuilder errorMessage, short bufferLength, ref IntPtr shortTextLengthPtr);\r
  30                 [DllImport("db2cli.Dll", EntryPoint = "SQLSetConnectAttr")]\r
  31                         unsafe public static extern short SQLSetConnectAttr(long sqlHdbc, long sqlAttr, IntPtr sqlValuePtr, long sqlStrLength);\r
  32                 [DllImport("db2cli.Dll", EntryPoint = "SQLEndTran")]\r
  33                         unsafe public static extern short SQLEndTran (short handleType, IntPtr handle, short fType);\r
  34                 [DllImport("db2cli.Dll", EntryPoint = "SQLCancel")]\r
  35                         unsafe public static extern short SQLCancel(IntPtr handle);\r
  36                 [DllImport("db2cli.dll", EntryPoint = "SQLNumResultCols")]\r
  37                         unsafe public static extern short SQLNumResultCols(IntPtr handle, ref int numCols);\r
  38                 [DllImport("db2cli.Dll", EntryPoint = "SQLFetch")]\r
  39                         unsafe public static extern short SQLFetch(IntPtr handle);\r
  40                 [DllImport("db2cli.dll", EntryPoint = "SQLRowCount")]\r
  41                         unsafe public static extern short SQLRowCount(IntPtr stmtHandle, ref int numRows);\r
  42                 [DllImport("db2cli.dll", EntryPoint = "SQLExecute")]\r
  43                         unsafe public static extern short SQLExecute(IntPtr handle);\r
  44                 [DllImport ("db2cli.dll", EntryPoint = "SQLExecDirect")]\r
  45                         unsafe public static extern short SQLExecDirect(IntPtr stmtHandle, string stmt, int length);\r
  46                 [DllImport("db2cli.Dll", EntryPoint = "SQLDescribeCol")]\r
  47                         unsafe public static extern short SQLDescribeCol(IntPtr stmtHandle, ushort colNum, [Out] StringBuilder colName, short colNameMaxLength, IntPtr colNameLength, ref IntPtr dataType, ref IntPtr colSizePtr, ref IntPtr scalePtr, ref IntPtr nullablePtr );\r
  48                 [DllImport("db2cli.dll", EntryPoint = "SQLBindCol")]\r
  49                         unsafe public static extern short  SQLBindCol(IntPtr stmtHandle, ushort colNum, int dataType,[In][Out] IntPtr dataBufferPtr, int dataBufferLength, ref IntPtr StrLen_or_IndPtr);\r
  50         }\r
  51 }\r