342 lines
9.6 KiB
C#
342 lines
9.6 KiB
C#
//
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// System.Data.OleDb.libgda
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//
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// Authors:
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// Rodrigo Moya (rodrigo@ximian.com)
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// Tim Coleman (tim@timcoleman.com)
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//
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// Copyright (C) Rodrigo Moya, 2002
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// Copyright (C) Tim Coleman, 2002
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Data;
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using System.Data.Common;
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using System.Runtime.InteropServices;
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namespace System.Data.OleDb
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{
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internal enum GdaConnectionOptions {
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ReadOnly = 1 << 0
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};
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internal enum GdaCommandOptions {
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IgnoreErrors = 1,
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StopOnErrors = 1 << 1,
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BadOption = 1 << 2,
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};
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internal enum GdaCommandType {
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Sql = 0,
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Xml = 1,
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Procedure = 2,
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Table = 3,
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Schema = 4,
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Invalid = 5
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};
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internal enum GdaTransactionIsolation {
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Unknown,
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ReadCommitted,
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ReadUncommitted,
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RepeatableRead,
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Serializable
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};
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internal enum GdaValueType {
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Null = 0,
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Bigint = 1,
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Binary = 2,
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Boolean = 3,
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Date = 4,
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Double = 5,
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GeometricPoint = 6,
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Integer = 7,
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List = 8,
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Numeric = 9,
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Single = 10,
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Smallint = 11,
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String = 12,
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Time = 13,
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Timestamp = 14,
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Tinyint = 15,
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Type = 16,
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Unknown = 17
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};
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[StructLayout(LayoutKind.Sequential)]
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internal class GdaDate
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{
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public short year;
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public ushort month;
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public ushort day;
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}
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[StructLayout(LayoutKind.Sequential)]
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internal class GdaTime
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{
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public ushort hour;
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public ushort minute;
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public ushort second;
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public long timezone;
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}
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[StructLayout(LayoutKind.Sequential)]
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internal class GdaTimestamp
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{
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public short year;
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public ushort month;
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public ushort day;
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public ushort hour;
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public ushort minute;
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public ushort second;
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public ulong fraction;
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public long timezone;
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}
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[StructLayout(LayoutKind.Sequential)]
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internal class GdaList
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{
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public IntPtr data;
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public IntPtr next;
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public IntPtr prev;
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}
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sealed internal class libgda
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{
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private static IntPtr gdaClient = IntPtr.Zero;
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public static IntPtr GdaClient
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{
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get {
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if (gdaClient == IntPtr.Zero)
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gdaClient = gda_client_new ();
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return gdaClient;
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}
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}
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[DllImport("gobject-2.0",
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EntryPoint="g_object_unref")]
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public static extern void FreeObject (IntPtr obj);
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[DllImport("gda-2")]
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public static extern void gda_init (string app_id, string version, int nargs, string[] args);
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[DllImport("gda-2")]
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public static extern GdaValueType gda_value_get_type (IntPtr value);
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[DllImport("gda-2")]
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public static extern long gda_value_get_bigint (IntPtr value);
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[DllImport("gda-2")]
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public static extern bool gda_value_get_boolean (IntPtr value);
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[DllImport("gda-2")]
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public static extern IntPtr gda_value_get_date (IntPtr value);
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[DllImport("gda-2")]
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public static extern double gda_value_get_double (IntPtr value);
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[DllImport("gda-2")]
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public static extern int gda_value_get_integer (IntPtr value);
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[DllImport("gda-2")]
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public static extern float gda_value_get_single (IntPtr value);
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[DllImport("gda-2")]
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public static extern int gda_value_get_smallint (IntPtr value);
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[DllImport("gda-2")]
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public static extern string gda_value_get_string (IntPtr value);
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[DllImport("gda-2")]
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public static extern IntPtr gda_value_get_time (IntPtr value);
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[DllImport("gda-2")]
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public static extern IntPtr gda_value_get_timestamp (IntPtr value);
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[DllImport("gda-2")]
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public static extern byte gda_value_get_tinyint (IntPtr value);
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[DllImport("gda-2")]
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public static extern bool gda_value_is_null (IntPtr value);
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[DllImport("gda-2")]
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public static extern string gda_value_stringify (IntPtr value);
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[DllImport("gda-2")]
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public static extern IntPtr gda_parameter_list_new ();
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[DllImport("gda-2")]
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public static extern string gda_type_to_string (GdaValueType type);
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[DllImport("gda-2")]
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public static extern int gda_data_model_get_n_rows (IntPtr model);
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[DllImport("gda-2")]
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public static extern int gda_data_model_get_n_columns (IntPtr model);
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[DllImport("gda-2")]
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public static extern IntPtr gda_data_model_get_value_at (IntPtr model, int col, int row);
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[DllImport("gda-2")]
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public static extern string gda_data_model_get_column_title (IntPtr model, int col);
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[DllImport("gda-2")]
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public static extern IntPtr gda_data_model_describe_column (IntPtr model, int col);
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[DllImport("gda-2")]
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public static extern int gda_data_model_get_column_position (IntPtr model, string name);
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[DllImport("gda-2")]
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public static extern void gda_field_attributes_free (IntPtr fa);
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[DllImport("gda-2")]
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public static extern string gda_field_attributes_get_name (IntPtr fa);
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[DllImport("gda-2")]
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public static extern GdaValueType gda_field_attributes_get_gdatype (IntPtr fa);
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[DllImport("gda-2")]
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public static extern long gda_field_attributes_get_defined_size (IntPtr fa);
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[DllImport("gda-2")]
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public static extern long gda_field_attributes_get_scale (IntPtr fa);
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[DllImport("gda-2")]
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public static extern bool gda_field_attributes_get_allow_null (IntPtr fa);
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[DllImport("gda-2")]
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public static extern bool gda_field_attributes_get_primary_key (IntPtr fa);
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[DllImport("gda-2")]
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public static extern bool gda_field_attributes_get_unique_key (IntPtr fa);
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[DllImport("gda-2")]
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public static extern IntPtr gda_client_new ();
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[DllImport("gda-2")]
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public static extern IntPtr gda_client_open_connection (IntPtr client, string dsn,
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string username, string password,
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GdaConnectionOptions options);
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[DllImport("gda-2")]
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public static extern IntPtr gda_client_open_connection_from_string (IntPtr client,
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string provider,
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string cnc_string,
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GdaConnectionOptions options);
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[DllImport("gda-2")]
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public static extern bool gda_connection_is_open (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern bool gda_connection_close (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_server_version (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_database (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_dsn (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_cnc_string (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_provider (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_username (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern string gda_connection_get_password (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern bool gda_connection_change_database (IntPtr cnc, string name);
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[DllImport("gda-2")]
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public static extern IntPtr gda_transaction_new (string name);
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[DllImport("gda-2")]
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public static extern IntPtr gda_transaction_get_name (IntPtr xaction);
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[DllImport("gda-2")]
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public static extern IntPtr gda_transaction_set_name (IntPtr xaction, string name);
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[DllImport("gda-2")]
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public static extern GdaTransactionIsolation gda_transaction_get_isolation_level (IntPtr xaction);
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[DllImport("gda-2")]
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public static extern void gda_transaction_set_isolation_level (IntPtr xaction,
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GdaTransactionIsolation level);
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[DllImport("gda-2")]
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public static extern bool gda_connection_begin_transaction (IntPtr cnc, IntPtr xaction);
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[DllImport("gda-2")]
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public static extern bool gda_connection_commit_transaction (IntPtr cnc, IntPtr xaction);
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[DllImport("gda-2")]
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public static extern bool gda_connection_rollback_transaction (IntPtr cnc, IntPtr xaction);
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[DllImport("gda-2")]
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public static extern IntPtr gda_connection_execute_command (IntPtr cnc, IntPtr cmd, IntPtr parameterList);
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[DllImport("gda-2")]
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public static extern int gda_connection_execute_non_query (IntPtr cnc, IntPtr command, IntPtr parameterList);
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[DllImport("gda-2")]
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public static extern IntPtr gda_connection_execute_single_command (IntPtr cnc, IntPtr command, IntPtr parameterList);
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[DllImport("gda-2")]
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public static extern IntPtr gda_connection_get_errors (IntPtr cnc);
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[DllImport("gda-2")]
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public static extern IntPtr gda_command_new (string text, GdaCommandType type, GdaCommandOptions options);
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[DllImport("gda-2")]
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public static extern void gda_command_set_text (IntPtr cmd, string text);
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[DllImport("gda-2")]
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public static extern void gda_command_set_command_type (IntPtr cmd, GdaCommandType type);
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[DllImport("gda-2")]
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public static extern string gda_error_get_description (IntPtr error);
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[DllImport("gda-2")]
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public static extern long gda_error_get_number (IntPtr error);
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[DllImport("gda-2")]
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public static extern string gda_error_get_source (IntPtr error);
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[DllImport("gda-2")]
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public static extern string gda_error_get_sqlstate (IntPtr error);
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}
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}
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