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  • Committer: Monty Taylor
  • Date: 2008-11-24 05:39:31 UTC
  • mto: This revision was merged to the branch mainline in revision 610.
  • Revision ID: mordred@solanthus.local-20081124053931-tzlxsgkdvs3b7n8n
Reverted libuuid check code. 

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libdrizzle/constants.h
1
 
/*
2
 
 * Drizzle Client & Protocol Library
3
 
 *
4
 
 * Copyright (C) 2008 Eric Day (eday@oddments.org)
5
 
 * All rights reserved.
6
 
 *
7
 
 * Use and distribution licensed under the BSD license.  See
8
 
 * the COPYING file in this directory for full text.
9
 
 */
10
 
 
11
 
/**
12
 
 * @file
13
 
 * @brief Defines, typedefs, enums, and macros
14
 
 */
15
 
 
16
 
#ifndef __DRIZZLE_CONSTANTS_H
17
 
#define __DRIZZLE_CONSTANTS_H
18
 
 
19
 
#ifdef __cplusplus
20
 
extern "C" {
21
 
#endif
22
 
 
23
 
/**
24
 
 * @addtogroup drizzle_constants Constants
25
 
 * @ingroup drizzle_client_interface
26
 
 * @ingroup drizzle_server_interface
27
 
 * @{
28
 
 */
29
 
 
30
 
/**
31
 
 * @todo Remove these with next major API change.
32
 
 */
33
 
#define DRIZZLE_RETURN_SERVER_GONE DRIZZLE_RETURN_LOST_CONNECTION
34
 
#define DRIZZLE_RETURN_EOF DRIZZLE_RETURN_LOST_CONNECTION
35
 
#define DRIZZLE_COLUMN_TYPE_VIRTUAL 17
36
 
 
37
 
/* Defines. */
38
 
#define DRIZZLE_DEFAULT_TCP_HOST         "127.0.0.1"
39
 
#define DRIZZLE_DEFAULT_TCP_PORT         4427
40
 
#define DRIZZLE_DEFAULT_TCP_PORT_MYSQL   3306
41
 
#define DRIZZLE_DEFAULT_UDS              "/tmp/drizzle.sock"
42
 
#define DRIZZLE_DEFAULT_UDS_MYSQL        "/tmp/mysql.sock"
43
 
#define DRIZZLE_DEFAULT_BACKLOG          64
44
 
#define DRIZZLE_MAX_ERROR_SIZE           2048
45
 
#define DRIZZLE_MAX_USER_SIZE            64
46
 
#define DRIZZLE_MAX_PASSWORD_SIZE        32
47
 
#define DRIZZLE_MAX_DB_SIZE              64
48
 
#define DRIZZLE_MAX_INFO_SIZE            2048
49
 
#define DRIZZLE_MAX_SQLSTATE_SIZE        5
50
 
#define DRIZZLE_MAX_CATALOG_SIZE         128
51
 
#define DRIZZLE_MAX_TABLE_SIZE           128
52
 
#define DRIZZLE_MAX_COLUMN_NAME_SIZE     2048
53
 
#define DRIZZLE_MAX_DEFAULT_VALUE_SIZE   2048
54
 
#define DRIZZLE_MAX_PACKET_SIZE          UINT32_MAX
55
 
#define DRIZZLE_MAX_BUFFER_SIZE          32768
56
 
#define DRIZZLE_BUFFER_COPY_THRESHOLD    8192
57
 
#define DRIZZLE_MAX_SERVER_VERSION_SIZE  32
58
 
#define DRIZZLE_MAX_SCRAMBLE_SIZE        20
59
 
#define DRIZZLE_STATE_STACK_SIZE         8
60
 
#define DRIZZLE_ROW_GROW_SIZE            8192
61
 
#define DRIZZLE_DEFAULT_SOCKET_TIMEOUT   10
62
 
#define DRIZZLE_DEFAULT_SOCKET_SEND_SIZE 32768
63
 
#define DRIZZLE_DEFAULT_SOCKET_RECV_SIZE 32768
64
 
#define DRIZZLE_MYSQL_PASSWORD_HASH      41
65
 
 
66
 
/**
67
 
 * Return codes.
68
 
 */
69
 
typedef enum
70
 
{
71
 
  DRIZZLE_RETURN_OK,
72
 
  DRIZZLE_RETURN_IO_WAIT,
73
 
  DRIZZLE_RETURN_PAUSE,
74
 
  DRIZZLE_RETURN_ROW_BREAK,
75
 
  DRIZZLE_RETURN_MEMORY,
76
 
  DRIZZLE_RETURN_ERRNO,
77
 
  DRIZZLE_RETURN_INTERNAL_ERROR,
78
 
  DRIZZLE_RETURN_GETADDRINFO,
79
 
  DRIZZLE_RETURN_NOT_READY,
80
 
  DRIZZLE_RETURN_BAD_PACKET_NUMBER,
81
 
  DRIZZLE_RETURN_BAD_HANDSHAKE_PACKET,
82
 
  DRIZZLE_RETURN_BAD_PACKET,
83
 
  DRIZZLE_RETURN_PROTOCOL_NOT_SUPPORTED,
84
 
  DRIZZLE_RETURN_UNEXPECTED_DATA,
85
 
  DRIZZLE_RETURN_NO_SCRAMBLE,
86
 
  DRIZZLE_RETURN_AUTH_FAILED,
87
 
  DRIZZLE_RETURN_NULL_SIZE,
88
 
  DRIZZLE_RETURN_ERROR_CODE,
89
 
  DRIZZLE_RETURN_TOO_MANY_COLUMNS,
90
 
  DRIZZLE_RETURN_ROW_END,
91
 
  DRIZZLE_RETURN_LOST_CONNECTION,
92
 
  DRIZZLE_RETURN_COULD_NOT_CONNECT,
93
 
  DRIZZLE_RETURN_NO_ACTIVE_CONNECTIONS,
94
 
  DRIZZLE_RETURN_HANDSHAKE_FAILED,
95
 
  DRIZZLE_RETURN_TIMEOUT,
96
 
  DRIZZLE_RETURN_MAX /* Always add new codes to the end before this one. */
97
 
} drizzle_return_t;
98
 
 
99
 
/**
100
 
 * Verbosity levels.
101
 
 */
102
 
typedef enum
103
 
{
104
 
  DRIZZLE_VERBOSE_NEVER,
105
 
  DRIZZLE_VERBOSE_FATAL,
106
 
  DRIZZLE_VERBOSE_ERROR,
107
 
  DRIZZLE_VERBOSE_INFO,
108
 
  DRIZZLE_VERBOSE_DEBUG,
109
 
  DRIZZLE_VERBOSE_CRAZY,
110
 
  DRIZZLE_VERBOSE_MAX
111
 
} drizzle_verbose_t;
112
 
 
113
 
/** @} */
114
 
 
115
 
/**
116
 
 * @ingroup drizzle
117
 
 * Options for drizzle_st.
118
 
 */
119
 
typedef enum
120
 
{
121
 
  DRIZZLE_NONE=            0,
122
 
  DRIZZLE_ALLOCATED=       (1 << 0),
123
 
  DRIZZLE_NON_BLOCKING=    (1 << 1),
124
 
  DRIZZLE_FREE_OBJECTS=    (1 << 2),
125
 
  DRIZZLE_ASSERT_DANGLING= (1 << 3)
126
 
} drizzle_options_t;
127
 
 
128
 
/**
129
 
 * @ingroup drizzle_con
130
 
 * Options for drizzle_con_st.
131
 
 */
132
 
typedef enum
133
 
{
134
 
  DRIZZLE_CON_NONE=           0,
135
 
  DRIZZLE_CON_ALLOCATED=      (1 << 0),
136
 
  DRIZZLE_CON_MYSQL=          (1 << 1),
137
 
  DRIZZLE_CON_RAW_PACKET=     (1 << 2),
138
 
  DRIZZLE_CON_RAW_SCRAMBLE=   (1 << 3),
139
 
  DRIZZLE_CON_READY=          (1 << 4),
140
 
  DRIZZLE_CON_NO_RESULT_READ= (1 << 5),
141
 
  DRIZZLE_CON_IO_READY=       (1 << 6),
142
 
  DRIZZLE_CON_LISTEN=         (1 << 7),
143
 
  DRIZZLE_CON_EXPERIMENTAL=   (1 << 8),
144
 
  DRIZZLE_CON_FOUND_ROWS=     (1 << 9)
145
 
} drizzle_con_options_t;
146
 
 
147
 
/**
148
 
 * @ingroup drizzle_con
149
 
 * Socket types for drizzle_con_st.
150
 
 */
151
 
typedef enum
152
 
{
153
 
  DRIZZLE_CON_SOCKET_TCP= 0,
154
 
  DRIZZLE_CON_SOCKET_UDS= (1 << 0)
155
 
} drizzle_con_socket_t;
156
 
 
157
 
/**
158
 
 * @ingroup drizzle_con
159
 
 * Status flags for drizle_con_st.
160
 
 */
161
 
typedef enum
162
 
{
163
 
  DRIZZLE_CON_STATUS_NONE=                     0,
164
 
  DRIZZLE_CON_STATUS_IN_TRANS=                 (1 << 0),
165
 
  DRIZZLE_CON_STATUS_AUTOCOMMIT=               (1 << 1),
166
 
  DRIZZLE_CON_STATUS_MORE_RESULTS_EXISTS=      (1 << 3),
167
 
  DRIZZLE_CON_STATUS_QUERY_NO_GOOD_INDEX_USED= (1 << 4),
168
 
  DRIZZLE_CON_STATUS_QUERY_NO_INDEX_USED=      (1 << 5),
169
 
  DRIZZLE_CON_STATUS_CURSOR_EXISTS=            (1 << 6),
170
 
  DRIZZLE_CON_STATUS_LAST_ROW_SENT=            (1 << 7),
171
 
  DRIZZLE_CON_STATUS_DB_DROPPED=               (1 << 8),
172
 
  DRIZZLE_CON_STATUS_NO_BACKSLASH_ESCAPES=     (1 << 9),
173
 
  DRIZZLE_CON_STATUS_QUERY_WAS_SLOW=           (1 << 10)
174
 
} drizzle_con_status_t;
175
 
 
176
 
/**
177
 
 * @ingroup drizzle_con
178
 
 * Capabilities for drizzle_con_st.
179
 
 */
180
 
typedef enum
181
 
{
182
 
  DRIZZLE_CAPABILITIES_NONE=                   0,
183
 
  DRIZZLE_CAPABILITIES_LONG_PASSWORD=          (1 << 0),
184
 
  DRIZZLE_CAPABILITIES_FOUND_ROWS=             (1 << 1),
185
 
  DRIZZLE_CAPABILITIES_LONG_FLAG=              (1 << 2),
186
 
  DRIZZLE_CAPABILITIES_CONNECT_WITH_DB=        (1 << 3),
187
 
  DRIZZLE_CAPABILITIES_NO_SCHEMA=              (1 << 4),
188
 
  DRIZZLE_CAPABILITIES_COMPRESS=               (1 << 5),
189
 
  DRIZZLE_CAPABILITIES_ODBC=                   (1 << 6),
190
 
  DRIZZLE_CAPABILITIES_LOCAL_FILES=            (1 << 7),
191
 
  DRIZZLE_CAPABILITIES_IGNORE_SPACE=           (1 << 8),
192
 
  DRIZZLE_CAPABILITIES_PROTOCOL_41=            (1 << 9),
193
 
  DRIZZLE_CAPABILITIES_INTERACTIVE=            (1 << 10),
194
 
  DRIZZLE_CAPABILITIES_SSL=                    (1 << 11),
195
 
  DRIZZLE_CAPABILITIES_IGNORE_SIGPIPE=         (1 << 12),
196
 
  DRIZZLE_CAPABILITIES_TRANSACTIONS=           (1 << 13),
197
 
  DRIZZLE_CAPABILITIES_RESERVED=               (1 << 14),
198
 
  DRIZZLE_CAPABILITIES_SECURE_CONNECTION=      (1 << 15),
199
 
  DRIZZLE_CAPABILITIES_MULTI_STATEMENTS=       (1 << 16),
200
 
  DRIZZLE_CAPABILITIES_MULTI_RESULTS=          (1 << 17),
201
 
  DRIZZLE_CAPABILITIES_CLIENT= (DRIZZLE_CAPABILITIES_LONG_PASSWORD |
202
 
                                DRIZZLE_CAPABILITIES_FOUND_ROWS |
203
 
                                DRIZZLE_CAPABILITIES_LONG_FLAG |
204
 
                                DRIZZLE_CAPABILITIES_CONNECT_WITH_DB |
205
 
                                DRIZZLE_CAPABILITIES_TRANSACTIONS |
206
 
                                DRIZZLE_CAPABILITIES_PROTOCOL_41 |
207
 
                                DRIZZLE_CAPABILITIES_SECURE_CONNECTION)
208
 
} drizzle_capabilities_t;
209
 
 
210
 
/**
211
 
 * @ingroup drizzle_command 
212
 
 * Commands for drizzle_command functions.
213
 
 */
214
 
typedef enum
215
 
{
216
 
  DRIZZLE_COMMAND_SLEEP,               /* Not used currently. */
217
 
  DRIZZLE_COMMAND_QUIT,
218
 
  DRIZZLE_COMMAND_INIT_DB,
219
 
  DRIZZLE_COMMAND_QUERY,
220
 
  DRIZZLE_COMMAND_FIELD_LIST,          /* Deprecated. */
221
 
  DRIZZLE_COMMAND_CREATE_DB,           /* Deprecated. */
222
 
  DRIZZLE_COMMAND_DROP_DB,             /* Deprecated. */
223
 
  DRIZZLE_COMMAND_REFRESH,
224
 
  DRIZZLE_COMMAND_SHUTDOWN,
225
 
  DRIZZLE_COMMAND_STATISTICS,
226
 
  DRIZZLE_COMMAND_PROCESS_INFO,        /* Deprecated. */
227
 
  DRIZZLE_COMMAND_CONNECT,             /* Not used currently. */
228
 
  DRIZZLE_COMMAND_PROCESS_KILL,        /* Deprecated. */
229
 
  DRIZZLE_COMMAND_DEBUG,
230
 
  DRIZZLE_COMMAND_PING,
231
 
  DRIZZLE_COMMAND_TIME,                /* Not used currently. */
232
 
  DRIZZLE_COMMAND_DELAYED_INSERT,      /* Not used currently. */
233
 
  DRIZZLE_COMMAND_CHANGE_USER,
234
 
  DRIZZLE_COMMAND_BINLOG_DUMP,         /* Not used currently. */
235
 
  DRIZZLE_COMMAND_TABLE_DUMP,          /* Not used currently. */
236
 
  DRIZZLE_COMMAND_CONNECT_OUT,         /* Not used currently. */
237
 
  DRIZZLE_COMMAND_REGISTER_SLAVE,      /* Not used currently. */
238
 
  DRIZZLE_COMMAND_STMT_PREPARE,        /* Not used currently. */
239
 
  DRIZZLE_COMMAND_STMT_EXECUTE,        /* Not used currently. */
240
 
  DRIZZLE_COMMAND_STMT_SEND_LONG_DATA, /* Not used currently. */
241
 
  DRIZZLE_COMMAND_STMT_CLOSE,          /* Not used currently. */
242
 
  DRIZZLE_COMMAND_STMT_RESET,          /* Not used currently. */
243
 
  DRIZZLE_COMMAND_SET_OPTION,          /* Not used currently. */
244
 
  DRIZZLE_COMMAND_STMT_FETCH,          /* Not used currently. */
245
 
  DRIZZLE_COMMAND_DAEMON,              /* Not used currently. */
246
 
  DRIZZLE_COMMAND_END                  /* Not used currently. */
247
 
} drizzle_command_t;
248
 
 
249
 
/**
250
 
 * @ingroup drizzle_command 
251
 
 * Commands for the Drizzle protocol functions.
252
 
 */
253
 
typedef enum
254
 
{
255
 
  DRIZZLE_COMMAND_DRIZZLE_SLEEP,
256
 
  DRIZZLE_COMMAND_DRIZZLE_QUIT,
257
 
  DRIZZLE_COMMAND_DRIZZLE_INIT_DB,
258
 
  DRIZZLE_COMMAND_DRIZZLE_QUERY,
259
 
  DRIZZLE_COMMAND_DRIZZLE_SHUTDOWN,
260
 
  DRIZZLE_COMMAND_DRIZZLE_CONNECT,
261
 
  DRIZZLE_COMMAND_DRIZZLE_PING,
262
 
  DRIZZLE_COMMAND_DRIZZLE_END
263
 
} drizzle_command_drizzle_t;
264
 
 
265
 
/**
266
 
 * @ingroup drizzle_query
267
 
 * Options for drizzle_query_st.
268
 
 */
269
 
typedef enum
270
 
{
271
 
  DRIZZLE_QUERY_ALLOCATED= (1 << 0)
272
 
} drizzle_query_options_t;
273
 
 
274
 
/**
275
 
 * @ingroup drizzle_query
276
 
 * States for drizle_query_st.
277
 
 */
278
 
typedef enum
279
 
{
280
 
  DRIZZLE_QUERY_STATE_INIT,
281
 
  DRIZZLE_QUERY_STATE_QUERY,
282
 
  DRIZZLE_QUERY_STATE_RESULT,
283
 
  DRIZZLE_QUERY_STATE_DONE
284
 
} drizzle_query_state_t;
285
 
 
286
 
/**
287
 
 * @ingroup drizzle_result
288
 
 * Options for drizzle_result_st.
289
 
 */
290
 
typedef enum
291
 
{
292
 
  DRIZZLE_RESULT_NONE=          0,
293
 
  DRIZZLE_RESULT_ALLOCATED=     (1 << 0),
294
 
  DRIZZLE_RESULT_SKIP_COLUMN=   (1 << 1),
295
 
  DRIZZLE_RESULT_BUFFER_COLUMN= (1 << 2),
296
 
  DRIZZLE_RESULT_BUFFER_ROW=    (1 << 3),
297
 
  DRIZZLE_RESULT_EOF_PACKET=    (1 << 4),
298
 
  DRIZZLE_RESULT_ROW_BREAK=     (1 << 5)
299
 
} drizzle_result_options_t;
300
 
 
301
 
/**
302
 
 * @ingroup drizzle_column
303
 
 * Options for drizzle_column_st.
304
 
 */
305
 
typedef enum
306
 
{
307
 
  DRIZZLE_COLUMN_ALLOCATED= (1 << 0)
308
 
} drizzle_column_options_t;
309
 
 
310
 
/**
311
 
 * @ingroup drizzle_column
312
 
 * Types for drizzle_column_st.
313
 
 */
314
 
typedef enum
315
 
{
316
 
  DRIZZLE_COLUMN_TYPE_DECIMAL,
317
 
  DRIZZLE_COLUMN_TYPE_TINY,
318
 
  DRIZZLE_COLUMN_TYPE_SHORT,
319
 
  DRIZZLE_COLUMN_TYPE_LONG,
320
 
  DRIZZLE_COLUMN_TYPE_FLOAT,
321
 
  DRIZZLE_COLUMN_TYPE_DOUBLE,
322
 
  DRIZZLE_COLUMN_TYPE_NULL,
323
 
  DRIZZLE_COLUMN_TYPE_TIMESTAMP,
324
 
  DRIZZLE_COLUMN_TYPE_LONGLONG,
325
 
  DRIZZLE_COLUMN_TYPE_INT24,
326
 
  DRIZZLE_COLUMN_TYPE_DATE,
327
 
  DRIZZLE_COLUMN_TYPE_TIME,
328
 
  DRIZZLE_COLUMN_TYPE_DATETIME,
329
 
  DRIZZLE_COLUMN_TYPE_YEAR,
330
 
  DRIZZLE_COLUMN_TYPE_NEWDATE,
331
 
  DRIZZLE_COLUMN_TYPE_VARCHAR,
332
 
  DRIZZLE_COLUMN_TYPE_BIT,
333
 
  DRIZZLE_COLUMN_TYPE_NEWDECIMAL=  246,
334
 
  DRIZZLE_COLUMN_TYPE_ENUM=        247,
335
 
  DRIZZLE_COLUMN_TYPE_SET=         248,
336
 
  DRIZZLE_COLUMN_TYPE_TINY_BLOB=   249,
337
 
  DRIZZLE_COLUMN_TYPE_MEDIUM_BLOB= 250,
338
 
  DRIZZLE_COLUMN_TYPE_LONG_BLOB=   251,
339
 
  DRIZZLE_COLUMN_TYPE_BLOB=        252,
340
 
  DRIZZLE_COLUMN_TYPE_VAR_STRING=  253,
341
 
  DRIZZLE_COLUMN_TYPE_STRING=      254,
342
 
  DRIZZLE_COLUMN_TYPE_GEOMETRY=    255
343
 
} drizzle_column_type_t;
344
 
 
345
 
/**
346
 
 * @ingroup drizzle_column
347
 
 * Types for drizzle_column_st for Drizzle.
348
 
 */
349
 
typedef enum
350
 
{
351
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_TINY,
352
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_LONG,
353
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DOUBLE,
354
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_NULL,
355
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_TIMESTAMP,
356
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_LONGLONG,
357
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DATETIME,
358
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_DATE,
359
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_VARCHAR,
360
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_NEWDECIMAL,
361
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_ENUM,
362
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB,
363
 
  DRIZZLE_COLUMN_TYPE_DRIZZLE_MAX=DRIZZLE_COLUMN_TYPE_DRIZZLE_BLOB
364
 
} drizzle_column_type_drizzle_t;
365
 
 
366
 
/**
367
 
 * @ingroup drizzle_column
368
 
 * Flags for drizzle_column_st.
369
 
 */
370
 
typedef enum
371
 
{
372
 
  DRIZZLE_COLUMN_FLAGS_NONE=             0,
373
 
  DRIZZLE_COLUMN_FLAGS_NOT_NULL=         (1 << 0),
374
 
  DRIZZLE_COLUMN_FLAGS_PRI_KEY=          (1 << 1),
375
 
  DRIZZLE_COLUMN_FLAGS_UNIQUE_KEY=       (1 << 2),
376
 
  DRIZZLE_COLUMN_FLAGS_MULTIPLE_KEY=     (1 << 3),
377
 
  DRIZZLE_COLUMN_FLAGS_BLOB=             (1 << 4),
378
 
  DRIZZLE_COLUMN_FLAGS_UNSIGNED=         (1 << 5),
379
 
  DRIZZLE_COLUMN_FLAGS_ZEROFILL=         (1 << 6),
380
 
  DRIZZLE_COLUMN_FLAGS_BINARY=           (1 << 7),
381
 
  DRIZZLE_COLUMN_FLAGS_ENUM=             (1 << 8),
382
 
  DRIZZLE_COLUMN_FLAGS_AUTO_INCREMENT=   (1 << 9),
383
 
  DRIZZLE_COLUMN_FLAGS_TIMESTAMP=        (1 << 10),
384
 
  DRIZZLE_COLUMN_FLAGS_SET=              (1 << 11),
385
 
  DRIZZLE_COLUMN_FLAGS_NO_DEFAULT_VALUE= (1 << 12),
386
 
  DRIZZLE_COLUMN_FLAGS_ON_UPDATE_NOW=    (1 << 13),
387
 
  DRIZZLE_COLUMN_FLAGS_PART_KEY=         (1 << 14),
388
 
  DRIZZLE_COLUMN_FLAGS_NUM=              (1 << 15),
389
 
  DRIZZLE_COLUMN_FLAGS_GROUP=            (1 << 15), /* NUM & GROUP the same. */
390
 
  DRIZZLE_COLUMN_FLAGS_UNIQUE=           (1 << 16),
391
 
  DRIZZLE_COLUMN_FLAGS_BINCMP=           (1 << 17),
392
 
  DRIZZLE_COLUMN_FLAGS_GET_FIXED_FIELDS= (1 << 18),
393
 
  DRIZZLE_COLUMN_FLAGS_IN_PART_FUNC=     (1 << 19),
394
 
  DRIZZLE_COLUMN_FLAGS_IN_ADD_INDEX=     (1 << 20),
395
 
  DRIZZLE_COLUMN_FLAGS_RENAMED=          (1 << 21)
396
 
} drizzle_column_flags_t;
397
 
 
398
 
/**
399
 
 * @addtogroup drizzle_types Types
400
 
 * @ingroup drizzle_client_interface
401
 
 * @ingroup drizzle_server_interface
402
 
 * @{
403
 
 */
404
 
 
405
 
/* Types. */
406
 
typedef struct drizzle_st drizzle_st;
407
 
typedef struct drizzle_con_tcp_st drizzle_con_tcp_st;
408
 
typedef struct drizzle_con_uds_st drizzle_con_uds_st;
409
 
typedef struct drizzle_con_st drizzle_con_st;
410
 
typedef struct drizzle_query_st drizzle_query_st;
411
 
typedef struct drizzle_result_st drizzle_result_st;
412
 
typedef struct drizzle_column_st drizzle_column_st;
413
 
typedef char *drizzle_field_t;
414
 
typedef drizzle_field_t *drizzle_row_t;
415
 
typedef uint8_t drizzle_charset_t;
416
 
 
417
 
/* Function types. */
418
 
typedef void (drizzle_context_free_fn)(drizzle_st *drizzle,
419
 
                                       void *context);
420
 
typedef void (drizzle_log_fn)(const char *line, drizzle_verbose_t verbose,
421
 
                              void *context);
422
 
typedef drizzle_return_t (drizzle_state_fn)(drizzle_con_st *con);
423
 
typedef void (drizzle_con_context_free_fn)(drizzle_con_st *con,
424
 
                                           void *context);
425
 
typedef void (drizzle_query_context_free_fn)(drizzle_query_st *query,
426
 
                                             void *context);
427
 
/**
428
 
 * Custom function to register or deregister interest in file descriptor
429
 
 * events. See drizzle_set_event_watch_fn().
430
 
 *
431
 
 * @param[in] con Connection that has changed the events it is interested in.
432
 
 *  Use drizzle_con_fd() to get the file descriptor.
433
 
 * @param[in] events A bit mask of POLLIN | POLLOUT, specifying if the
434
 
 *  connection is waiting for read or write events.
435
 
 * @param[in] context Application context pointer registered with
436
 
 *  drizzle_set_event_watch_fn().
437
 
 * @return DRIZZLE_RETURN_OK if successful.
438
 
 */
439
 
typedef drizzle_return_t (drizzle_event_watch_fn)(drizzle_con_st *con,
440
 
                                                  short events,
441
 
                                                  void *context);
442
 
 
443
 
/** @} */
444
 
 
445
 
/**
446
 
 * @addtogroup drizzle_macros Macros
447
 
 * @ingroup drizzle_client_interface
448
 
 * @ingroup drizzle_server_interface
449
 
 * @{
450
 
 */
451
 
 
452
 
/* Protocol unpacking macros. */
453
 
#define drizzle_get_byte2(__buffer) \
454
 
  (uint16_t)((__buffer)[0] | \
455
 
            ((__buffer)[1] << 8))
456
 
#define drizzle_get_byte3(__buffer) \
457
 
  (uint32_t)((__buffer)[0] | \
458
 
            ((__buffer)[1] << 8) | \
459
 
            ((__buffer)[2] << 16))
460
 
#define drizzle_get_byte4(__buffer) \
461
 
  (uint32_t)((__buffer)[0] | \
462
 
            ((__buffer)[1] << 8) | \
463
 
            ((__buffer)[2] << 16) | \
464
 
            ((__buffer)[3] << 24))
465
 
#define drizzle_get_byte8(__buffer) \
466
 
  ((uint64_t)(__buffer)[0] | \
467
 
  ((uint64_t)(__buffer)[1] << 8) | \
468
 
  ((uint64_t)(__buffer)[2] << 16) | \
469
 
  ((uint64_t)(__buffer)[3] << 24) | \
470
 
  ((uint64_t)(__buffer)[4] << 32) | \
471
 
  ((uint64_t)(__buffer)[5] << 40) | \
472
 
  ((uint64_t)(__buffer)[6] << 48) | \
473
 
  ((uint64_t)(__buffer)[7] << 56))
474
 
 
475
 
/* Protocol packing macros. */
476
 
#define drizzle_set_byte2(__buffer, __int) do { \
477
 
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
478
 
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); } while (0)
479
 
#define drizzle_set_byte3(__buffer, __int) do { \
480
 
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
481
 
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
482
 
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); } while (0)
483
 
#define drizzle_set_byte4(__buffer, __int) do { \
484
 
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
485
 
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
486
 
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
487
 
  (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); } while (0)
488
 
#define drizzle_set_byte8(__buffer, __int) do { \
489
 
  (__buffer)[0]= (uint8_t)((__int) & 0xFF); \
490
 
  (__buffer)[1]= (uint8_t)(((__int) >> 8) & 0xFF); \
491
 
  (__buffer)[2]= (uint8_t)(((__int) >> 16) & 0xFF); \
492
 
  (__buffer)[3]= (uint8_t)(((__int) >> 24) & 0xFF); \
493
 
  (__buffer)[4]= (uint8_t)(((__int) >> 32) & 0xFF); \
494
 
  (__buffer)[5]= (uint8_t)(((__int) >> 40) & 0xFF); \
495
 
  (__buffer)[6]= (uint8_t)(((__int) >> 48) & 0xFF); \
496
 
  (__buffer)[7]= (uint8_t)(((__int) >> 56) & 0xFF); } while (0)
497
 
 
498
 
/* Multi-byte character macros. */
499
 
#define drizzle_mb_char(__c) (((__c) & 0x80) != 0)
500
 
#define drizzle_mb_length(__c) \
501
 
  ((uint32_t)(__c) <= 0x7f ? 1 : \
502
 
  ((uint32_t)(__c) <= 0x7ff ? 2 : \
503
 
  ((uint32_t)(__c) <= 0xd7ff ? 3 : \
504
 
  ((uint32_t)(__c) <= 0xdfff || (uint32_t)(__c) > 0x10ffff ? 0 : \
505
 
  ((uint32_t)(__c) <= 0xffff ? 3 : 4)))))
506
 
 
507
 
/** @} */
508
 
 
509
 
#ifdef __cplusplus
510
 
}
511
 
#endif
512
 
 
513
 
#endif /* __DRIZZLE_CONSTANTS_H */