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