1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- SQL Database Access --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2012-2013, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 3655 $ $Date: 2013-01-19 17:21:13 +0400 (Сб, 19 янв 2013) $
------------------------------------------------------------------------------
-- This package provides low level binding to MySQL client library or embedded
-- server functions.
------------------------------------------------------------------------------
with System;
with Interfaces.C.Strings;
package Matreshka.Internals.SQL_Drivers.MySQL is
pragma Preelaborate;
-----------
-- Types --
-----------
type MYSQL is limited private;
type MYSQL_Access is access all MYSQL;
pragma Convention (C, MYSQL_Access);
type MYSQL_STMT is limited private;
type MYSQL_STMT_Access is access all MYSQL_STMT;
pragma Convention (C, MYSQL_STMT_Access);
type MYSQL_RES is limited private;
type MYSQL_RES_Access is access all MYSQL_RES;
pragma Convention (C, MYSQL_RES_Access);
type my_bool is new Interfaces.C.signed_char;
type mysql_option is
(MYSQL_OPT_CONNECT_TIMEOUT,
MYSQL_OPT_COMPRESS,
MYSQL_OPT_NAMED_PIPE,
MYSQL_INIT_COMMAND,
MYSQL_READ_DEFAULT_FILE,
MYSQL_READ_DEFAULT_GROUP,
MYSQL_SET_CHARSET_DIR,
MYSQL_SET_CHARSET_NAME,
MYSQL_OPT_LOCAL_INFILE,
MYSQL_OPT_PROTOCOL,
MYSQL_SHARED_MEMORY_BASE_NAME,
MYSQL_OPT_READ_TIMEOUT,
MYSQL_OPT_WRITE_TIMEOUT,
MYSQL_OPT_USE_RESULT,
MYSQL_OPT_USE_REMOTE_CONNECTION,
MYSQL_OPT_USE_EMBEDDED_CONNECTION,
MYSQL_OPT_GUESS_CONNECTION,
MYSQL_SET_CLIENT_IP,
MYSQL_SECURE_AUTH,
MYSQL_REPORT_DATA_TRUNCATION,
MYSQL_OPT_RECONNECT,
MYSQL_OPT_SSL_VERIFY_SERVER_CERT,
MYSQL_PLUGIN_DIR,
MYSQL_DEFAULT_AUTH);
pragma Convention (C, mysql_option);
type enum_field_types is
(MYSQL_TYPE_DECIMAL,
MYSQL_TYPE_TINY,
MYSQL_TYPE_SHORT,
MYSQL_TYPE_LONG,
MYSQL_TYPE_FLOAT,
MYSQL_TYPE_DOUBLE,
MYSQL_TYPE_NULL,
MYSQL_TYPE_TIMESTAMP,
MYSQL_TYPE_LONGLONG,
MYSQL_TYPE_INT24,
MYSQL_TYPE_DATE,
MYSQL_TYPE_TIME,
MYSQL_TYPE_DATETIME,
MYSQL_TYPE_YEAR,
MYSQL_TYPE_NEWDATE,
MYSQL_TYPE_VARCHAR,
MYSQL_TYPE_BIT,
MYSQL_TYPE_NEWDECIMAL,
MYSQL_TYPE_ENUM,
MYSQL_TYPE_SET,
MYSQL_TYPE_TINY_BLOB,
MYSQL_TYPE_MEDIUM_BLOB,
MYSQL_TYPE_LONG_BLOB,
MYSQL_TYPE_BLOB,
MYSQL_TYPE_VAR_STRING,
MYSQL_TYPE_STRING,
MYSQL_TYPE_GEOMETRY);
pragma Convention (C, enum_field_types);
for enum_field_types use
(MYSQL_TYPE_DECIMAL => 0,
MYSQL_TYPE_TINY => 1,
MYSQL_TYPE_SHORT => 2,
MYSQL_TYPE_LONG => 3,
MYSQL_TYPE_FLOAT => 4,
MYSQL_TYPE_DOUBLE => 5,
MYSQL_TYPE_NULL => 6,
MYSQL_TYPE_TIMESTAMP => 7,
MYSQL_TYPE_LONGLONG => 8,
MYSQL_TYPE_INT24 => 9,
MYSQL_TYPE_DATE => 10,
MYSQL_TYPE_TIME => 11,
MYSQL_TYPE_DATETIME => 12,
MYSQL_TYPE_YEAR => 13,
MYSQL_TYPE_NEWDATE => 14,
MYSQL_TYPE_VARCHAR => 15,
MYSQL_TYPE_BIT => 16,
MYSQL_TYPE_NEWDECIMAL => 246,
MYSQL_TYPE_ENUM => 247,
MYSQL_TYPE_SET => 248,
MYSQL_TYPE_TINY_BLOB => 249,
MYSQL_TYPE_MEDIUM_BLOB => 250,
MYSQL_TYPE_LONG_BLOB => 251,
MYSQL_TYPE_BLOB => 252,
MYSQL_TYPE_VAR_STRING => 253,
MYSQL_TYPE_STRING => 254,
MYSQL_TYPE_GEOMETRY => 255);
type MYSQL_BIND is limited record
length : access Interfaces.C.unsigned_long;
is_null : access my_bool;
buffer : System.Address;
error : access my_bool;
row_ptr : access Interfaces.C.unsigned_char;
store_param_func : System.Address;
fetch_result : System.Address;
skip_result : System.Address;
buffer_length : Interfaces.C.unsigned_long;
offset : Interfaces.C.unsigned_long;
length_value : Interfaces.C.unsigned_long;
param_number : Interfaces.C.unsigned;
pack_length : Interfaces.C.unsigned;
buffer_type : enum_field_types;
error_value : my_bool;
is_unsigned : my_bool;
long_data_used : my_bool;
is_null_value : my_bool;
extension : System.Address;
end record;
pragma Convention (C, MYSQL_BIND);
type MYSQL_BIND_Array is array (Positive range <>) of aliased MYSQL_BIND;
pragma Convention (C, MYSQL_BIND_Array);
type MYSQL_BIND_Array_Access is access all MYSQL_BIND_Array;
type MYSQL_FIELD is record
name : Interfaces.C.Strings.chars_ptr;
org_name : Interfaces.C.Strings.chars_ptr;
table : Interfaces.C.Strings.chars_ptr;
org_table : Interfaces.C.Strings.chars_ptr;
db : Interfaces.C.Strings.chars_ptr;
catalog : Interfaces.C.Strings.chars_ptr;
def : Interfaces.C.Strings.chars_ptr;
length : Interfaces.C.unsigned_long;
max_length : Interfaces.C.unsigned_long;
name_length : Interfaces.C.unsigned;
org_name_length : Interfaces.C.unsigned;
table_length : Interfaces.C.unsigned;
org_table_length : Interfaces.C.unsigned;
db_length : Interfaces.C.unsigned;
catalog_length : Interfaces.C.unsigned;
def_length : Interfaces.C.unsigned;
flags : Interfaces.C.unsigned;
decimals : Interfaces.C.unsigned;
charsetnr : Interfaces.C.unsigned;
field_type : enum_field_types;
extension : System.Address;
end record;
pragma Convention (C, MYSQL_FIELD);
type MYSQL_FIELD_Access is access all MYSQL_FIELD;
pragma Convention (C, MYSQL_FIELD_Access);
MYSQL_NO_DATA : constant := 100;
MYSQL_DATA_TRUNCATED : constant := 101;
type enum_mysql_timestamp_type is
(MYSQL_TIMESTAMP_NONE,
MYSQL_TIMESTAMP_ERROR,
MYSQL_TIMESTAMP_DATE,
MYSQL_TIMESTAMP_DATETIME,
MYSQL_TIMESTAMP_TIME);
for enum_mysql_timestamp_type use
(MYSQL_TIMESTAMP_NONE => -2,
MYSQL_TIMESTAMP_ERROR => -1,
MYSQL_TIMESTAMP_DATE => 0,
MYSQL_TIMESTAMP_DATETIME => 1,
MYSQL_TIMESTAMP_TIME => 2);
pragma Convention (C, enum_mysql_timestamp_type);
type MYSQL_TIME is record
year : Interfaces.C.unsigned;
month : Interfaces.C.unsigned;
day : Interfaces.C.unsigned;
hour : Interfaces.C.unsigned;
minute : Interfaces.C.unsigned;
second : Interfaces.C.unsigned;
second_part : Interfaces.C.unsigned_long;
neg : my_bool;
time_type : enum_mysql_timestamp_type;
end record;
pragma Convention (C, MYSQL_TIME);
-----------------
-- Subprograms --
-----------------
procedure mysql_close (handle : not null access MYSQL);
pragma Import (C, mysql_close, "mysql_close");
function mysql_error
(handle : not null access MYSQL) return Interfaces.C.Strings.chars_ptr;
pragma Import (C, mysql_error, "mysql_error");
procedure mysql_free_result (handle : not null access MYSQL_RES);
pragma Import (C, mysql_free_result, "mysql_free_result");
function mysql_fetch_field
(handle : not null access MYSQL_RES) return MYSQL_FIELD_Access;
pragma Import (C, mysql_fetch_field, "mysql_fetch_field");
function mysql_init (handle : access MYSQL) return MYSQL_Access;
pragma Import (C, mysql_init, "mysql_init");
function mysql_library_init
(argc : Interfaces.C.int;
argv : access Interfaces.C.Strings.chars_ptr;
groups : access Interfaces.C.Strings.chars_ptr) return Interfaces.C.int;
pragma Import (C, mysql_library_init, "mysql_server_init");
-- MySQL defines mysql_library_init as alias of mysql_server_init.
function mysql_num_fields
(handle : not null access MYSQL_RES) return Interfaces.C.unsigned;
pragma Import (C, mysql_num_fields, "mysql_num_fields");
function mysql_options
(handle : not null access MYSQL;
option : mysql_option;
arg : Interfaces.C.char_array) return Interfaces.C.int;
pragma Import (C, mysql_options, "mysql_options");
function mysql_real_connect
(handle : not null access MYSQL;
host : Interfaces.C.Strings.chars_ptr;
user : Interfaces.C.Strings.chars_ptr;
passwd : Interfaces.C.Strings.chars_ptr;
db : Interfaces.C.Strings.chars_ptr;
port : Interfaces.C.unsigned;
unix_socket : Interfaces.C.Strings.chars_ptr;
client_flag : Interfaces.C.unsigned_long) return MYSQL_Access;
pragma Import (C, mysql_real_connect, "mysql_real_connect");
function mysql_stmt_bind_param
(handle : not null access MYSQL_STMT;
bind : access MYSQL_BIND) return my_bool;
pragma Import (C, mysql_stmt_bind_param, "mysql_stmt_bind_param");
function mysql_stmt_bind_result
(handle : not null access MYSQL_STMT;
bind : access MYSQL_BIND) return my_bool;
pragma Import (C, mysql_stmt_bind_result, "mysql_stmt_bind_result");
function mysql_stmt_close
(handle : not null access MYSQL_STMT) return my_bool;
pragma Import (C, mysql_stmt_close, "mysql_stmt_close");
function mysql_stmt_error
(handle : not null access MYSQL_STMT)
return Interfaces.C.Strings.chars_ptr;
pragma Import (C, mysql_stmt_error, "mysql_stmt_error");
function mysql_stmt_execute
(handle : not null access MYSQL_STMT) return Interfaces.C.int;
pragma Import (C, mysql_stmt_execute, "mysql_stmt_execute");
function mysql_stmt_fetch
(handle : not null access MYSQL_STMT) return Interfaces.C.int;
pragma Import (C, mysql_stmt_fetch, "mysql_stmt_fetch");
function mysql_stmt_init
(handle : not null access MYSQL) return MYSQL_STMT_Access;
pragma Import (C, mysql_stmt_init, "mysql_stmt_init");
function mysql_stmt_param_count
(handle : not null access MYSQL_STMT) return Interfaces.C.unsigned_long;
pragma Import (C, mysql_stmt_param_count, "mysql_stmt_param_count");
function mysql_stmt_prepare
(handle : not null access MYSQL_STMT;
stmt_str : Interfaces.C.Strings.chars_ptr;
length : Interfaces.C.unsigned_long) return Interfaces.C.int;
pragma Import (C, mysql_stmt_prepare, "mysql_stmt_prepare");
function mysql_stmt_result_metadata
(handle : not null access MYSQL_STMT) return MYSQL_RES_Access;
pragma Import (C, mysql_stmt_result_metadata, "mysql_stmt_result_metadata");
---------------
-- Utilities --
---------------
procedure Initialize (Item : in out MYSQL_BIND_Array);
-- Fills memory by zero.
private
type MYSQL is limited null record;
type MYSQL_STMT is limited null record;
type MYSQL_RES is limited null record;
end Matreshka.Internals.SQL_Drivers.MySQL;
|