mcs/class/System.Data/System.Data.OleDb/libgda.cs

   1 //
   2 // System.Data.OleDb.libgda
   3 //
   4 // Authors:
   5 //   Rodrigo Moya (rodrigo@ximian.com)
   6 //   Tim Coleman (tim@timcoleman.com)
   7 //
   8 // Copyright (C) Rodrigo Moya, 2002
   9 // Copyright (C) Tim Coleman, 2002
  10 //
  11
  12 using System.Data;
  13 using System.Data.Common;
  14 using System.Runtime.InteropServices;
  15
  16 namespace System.Data.OleDb
  17 {
  18         internal enum GdaCommandOptions {
  19                 IgnoreErrors = 1,
  20                 StopOnErrors = 1 << 1,
  21                 BadOption = 1 << 2,
  22         };
  23
  24         internal enum GdaCommandType {
  25                 Sql = 0,
  26                 Xml = 1,
  27                 Procedure = 2,
  28                 Table = 3,
  29                 Schema = 4,
  30                 Invalid = 5
  31         };
  32
  33         internal enum GdaValueType {
  34                 Null = 0,
  35                 Bigint = 1,
  36                 Binary = 2,
  37                 Boolean = 3,
  38                 Date = 4,
  39                 Double = 5,
  40                 GeometricPoint = 6,
  41                 Integer = 7,
  42                 List = 8,
  43                 Numeric = 9,
  44                 Single = 10,
  45                 Smallint = 11,
  46                 String = 12,
  47                 Time = 13,
  48                 Timestamp = 14,
  49                 Tinyint = 15,
  50                 Type = 16,
  51                 Unknown = 17
  52         };
  53
  54         [StructLayout(LayoutKind.Sequential)]
  55         internal class GdaDate
  56         {
  57                 public short year;
  58                 public ushort month;
  59                 public ushort day;
  60         }
  61
  62         [StructLayout(LayoutKind.Sequential)]
  63         internal class GdaTime
  64         {
  65                 public ushort hour;
  66                 public ushort minute;
  67                 public ushort second;
  68                 public long timezone;
  69         }
  70
  71         [StructLayout(LayoutKind.Sequential)]
  72         internal class GdaTimestamp
  73         {
  74                 public short year;
  75                 public ushort month;
  76                 public ushort day;
  77                 public ushort hour;
  78                 public ushort minute;
  79                 public ushort second;
  80                 public ulong fraction;
  81                 public long timezone;
  82         }
  83
  84         [StructLayout(LayoutKind.Sequential)]
  85         internal class GdaList
  86         {
  87                 public IntPtr data;
  88                 public IntPtr next;
  89                 public IntPtr prev;
  90         }
  91
  92         sealed internal class libgda
  93         {
  94                 private static IntPtr gdaClient = IntPtr.Zero;
  95
  96                 public static IntPtr GdaClient
  97                 {
  98                         get {
  99                                 if (gdaClient == IntPtr.Zero)
 100                                         gdaClient = gda_client_new ();
 101
 102                                 return gdaClient;
 103                         }
 104                 }
 105
 106                 [DllImport("gobject-2.0",
 107                            EntryPoint="g_object_unref")]
 108                 public static extern void FreeObject (IntPtr obj);
 109
 110                 [DllImport("gda-2")]
 111                 public static extern void gda_init (string app_id, string version, int nargs, string[] args);
 112
 113                 [DllImport("gda-2")]
 114                 public static extern GdaValueType gda_value_get_vtype (IntPtr value);
 115
 116                 [DllImport("gda-2")]
 117                 public static extern long gda_value_get_bigint (IntPtr value);
 118
 119                 [DllImport("gda-2")]
 120                 public static extern bool gda_value_get_boolean (IntPtr value);
 121
 122                 [DllImport("gda-2")]
 123                 public static extern IntPtr gda_value_get_date (IntPtr value);
 124
 125                 [DllImport("gda-2")]
 126                 public static extern double gda_value_get_double (IntPtr value);
 127
 128                 [DllImport("gda-2")]
 129                 public static extern int gda_value_get_integer (IntPtr value);
 130
 131                 [DllImport("gda-2")]
 132                 public static extern float gda_value_get_single (IntPtr value);
 133
 134                 [DllImport("gda-2")]
 135                 public static extern int gda_value_get_smallint (IntPtr value);
 136
 137                 [DllImport("gda-2")]
 138                 public static extern string gda_value_get_string (IntPtr value);
 139
 140                 [DllImport("gda-2")]
 141                 public static extern IntPtr gda_value_get_time (IntPtr value);
 142
 143                 [DllImport("gda-2")]
 144                 public static extern IntPtr gda_value_get_timestamp (IntPtr value);
 145
 146                 [DllImport("gda-2")]
 147                 public static extern byte gda_value_get_tinyint (IntPtr value);
 148
 149                 [DllImport("gda-2")]
 150                 public static extern string gda_value_stringify (IntPtr value);
 151
 152                 [DllImport("gda-2")]
 153                 public static extern IntPtr gda_parameter_list_new ();
 154
 155                 [DllImport("gda-2")]
 156                 public static extern string gda_type_to_string (GdaValueType type);
 157
 158                 [DllImport("gda-2")]
 159                 public static extern int gda_data_model_get_n_rows (IntPtr model);
 160
 161                 [DllImport("gda-2")]
 162                 public static extern int gda_data_model_get_n_columns (IntPtr model);
 163
 164                 [DllImport("gda-2")]
 165                 public static extern IntPtr gda_data_model_get_value_at (IntPtr model, int col, int row);
 166
 167                 [DllImport("gda-2")]
 168                 public static extern string gda_data_model_get_column_title (IntPtr model, int col);
 169
 170                 [DllImport("gda-2")]
 171                 public static extern IntPtr gda_data_model_describe_column (IntPtr model, int col);
 172
 173                 [DllImport("gda-2")]
 174                 public static extern void gda_field_attributes_free (IntPtr fa);
 175
 176                 [DllImport("gda-2")]
 177                 public static extern string gda_field_attributes_get_name (IntPtr fa);
 178
 179                 [DllImport("gda-2")]
 180                 public static extern GdaValueType gda_field_attributes_get_gdatype (IntPtr fa);
 181
 182                 [DllImport("gda-2")]
 183                 public static extern IntPtr gda_client_new ();
 184
 185                 [DllImport("gda-2")]
 186                 public static extern IntPtr gda_client_open_connection (IntPtr client, string dsn, string username, string password);
 187
 188                 [DllImport("gda-2")]
 189                 public static extern bool gda_connection_is_open (IntPtr cnc);
 190
 191                 [DllImport("gda-2")]
 192                 public static extern bool gda_connection_close (IntPtr cnc);
 193
 194                 [DllImport("gda-2")]
 195                 public static extern string gda_connection_get_server_version (IntPtr cnc);
 196
 197                 [DllImport("gda-2")]
 198                 public static extern string gda_connection_get_database (IntPtr cnc);
 199
 200                 [DllImport("gda-2")]
 201                 public static extern string gda_connection_get_dsn (IntPtr cnc);
 202
 203                 [DllImport("gda-2")]
 204                 public static extern string gda_connection_get_cnc_string (IntPtr cnc);
 205
 206                 [DllImport("gda-2")]
 207                 public static extern string gda_connection_get_provider (IntPtr cnc);
 208
 209                 [DllImport("gda-2")]
 210                 public static extern string gda_connection_get_username (IntPtr cnc);
 211
 212                 [DllImport("gda-2")]
 213                 public static extern string gda_connection_get_password (IntPtr cnc);
 214
 215                 [DllImport("gda-2")]
 216                 public static extern bool gda_connection_change_database (IntPtr cnc, string name);
 217
 218                 [DllImport("gda-2")]
 219                 public static extern IntPtr gda_transaction_new (string name);
 220
 221                 [DllImport("gda-2")]
 222                 public static extern IntPtr gda_transaction_get_name (IntPtr xaction);
 223
 224                 [DllImport("gda-2")]
 225                 public static extern IntPtr gda_transaction_set_name (IntPtr xaction, string name);
 226
 227                 [DllImport("gda-2")]
 228                 public static extern bool gda_connection_begin_transaction (IntPtr cnc, IntPtr xaction);
 229
 230                 [DllImport("gda-2")]
 231                 public static extern bool gda_connection_commit_transaction (IntPtr cnc, IntPtr xaction);
 232
 233                 [DllImport("gda-2")]
 234                 public static extern bool gda_connection_rollback_transaction (IntPtr cnc, IntPtr xaction);
 235
 236                 [DllImport("gda-2")]
 237                 public static extern IntPtr gda_connection_execute_command (IntPtr cnc, IntPtr cmd, IntPtr parameterList);
 238
 239                 [DllImport("gda-2")]
 240                 public static extern int gda_connection_execute_non_query (IntPtr cnc, IntPtr command, IntPtr parameterList);
 241
 242                 [DllImport("gda-2")]
 243                 public static extern IntPtr gda_connection_execute_single_command (IntPtr cnc, IntPtr command, IntPtr parameterList);
 244
 245                 [DllImport("gda-2")]
 246                 public static extern IntPtr gda_connection_get_errors (IntPtr cnc);
 247
 248                 [DllImport("gda-2")]
 249                 public static extern IntPtr gda_command_new (string text, GdaCommandType type, GdaCommandOptions options);
 250
 251                 [DllImport("gda-2")]
 252                 public static extern void gda_command_set_text (IntPtr cmd, string text);
 253
 254                 [DllImport("gda-2")]
 255                 public static extern void gda_command_set_command_type (IntPtr cmd, GdaCommandType type);
 256
 257                 [DllImport("gda-2")]
 258                 public static extern string gda_error_get_description (IntPtr error);
 259
 260                 [DllImport("gda-2")]
 261                 public static extern long gda_error_get_number (IntPtr error);
 262
 263                 [DllImport("gda-2")]
 264                 public static extern string gda_error_get_source (IntPtr error);
 265
 266                 [DllImport("gda-2")]
 267                 public static extern string gda_error_get_sqlstate (IntPtr error);
 268
 269         }
 270 }