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#define DECLARE_MYSQL_SYSVAR_BASIC(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_SYSVAR_BASIC(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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const type def_val; \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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#define DECLARE_MYSQL_SYSVAR_SIMPLE(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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type *value; type def_val; \
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type min_val; type max_val; \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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#define DECLARE_MYSQL_SYSVAR_TYPELIB(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_SYSVAR_TYPELIB(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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type *value; type def_val; \
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TYPELIB *typelib; \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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#define DECLARE_THDVAR_FUNC(type) \
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type *(*resolve)(MYSQL_THD thd, int offset)
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type *(*resolve)(DRIZZLE_THD thd, int offset)
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#define DECLARE_MYSQL_THDVAR_BASIC(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_THDVAR_BASIC(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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const type def_val; \
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DECLARE_THDVAR_FUNC(type); \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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#define DECLARE_MYSQL_THDVAR_SIMPLE(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_THDVAR_SIMPLE(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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type def_val; type min_val; \
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type max_val; type blk_sz; \
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DECLARE_THDVAR_FUNC(type); \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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#define DECLARE_MYSQL_THDVAR_TYPELIB(name, type) struct { \
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MYSQL_PLUGIN_VAR_HEADER; \
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#define DECLARE_DRIZZLE_THDVAR_TYPELIB(name, type) struct { \
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DRIZZLE_PLUGIN_VAR_HEADER; \
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DECLARE_THDVAR_FUNC(type); \
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TYPELIB *typelib; \
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} MYSQL_SYSVAR_NAME(name)
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} DRIZZLE_SYSVAR_NAME(name)
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the following declarations are for use by plugin implementors
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#define MYSQL_SYSVAR_BOOL(name, varname, opt, comment, check, update, def) \
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DECLARE_MYSQL_SYSVAR_BASIC(name, char) = { \
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#define DRIZZLE_SYSVAR_BOOL(name, varname, opt, comment, check, update, def) \
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DECLARE_DRIZZLE_SYSVAR_BASIC(name, bool) = { \
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PLUGIN_VAR_BOOL | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def}
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#define MYSQL_SYSVAR_STR(name, varname, opt, comment, check, update, def) \
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DECLARE_MYSQL_SYSVAR_BASIC(name, char *) = { \
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#define DRIZZLE_SYSVAR_STR(name, varname, opt, comment, check, update, def) \
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DECLARE_DRIZZLE_SYSVAR_BASIC(name, char *) = { \
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PLUGIN_VAR_STR | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def}
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#define MYSQL_SYSVAR_INT(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, int) = { \
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#define DRIZZLE_SYSVAR_INT(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, int) = { \
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PLUGIN_VAR_INT | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, min, max, blk }
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#define MYSQL_SYSVAR_UINT(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, unsigned int) = { \
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#define DRIZZLE_SYSVAR_UINT(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, unsigned int) = { \
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PLUGIN_VAR_INT | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, min, max, blk }
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#define MYSQL_SYSVAR_LONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, long) = { \
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#define DRIZZLE_SYSVAR_LONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, long) = { \
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PLUGIN_VAR_LONG | ((opt) & PLUGIN_VAR_MASK), \
294
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#name, comment, check, update, &varname, def, min, max, blk }
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#define MYSQL_SYSVAR_ULONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, unsigned long) = { \
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#define DRIZZLE_SYSVAR_ULONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, unsigned long) = { \
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PLUGIN_VAR_LONG | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, min, max, blk }
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#define MYSQL_SYSVAR_LONGLONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, int64_t) = { \
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#define DRIZZLE_SYSVAR_LONGLONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, int64_t) = { \
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PLUGIN_VAR_LONGLONG | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, min, max, blk }
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#define MYSQL_SYSVAR_ULONGLONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_MYSQL_SYSVAR_SIMPLE(name, uint64_t) = { \
307
#define DRIZZLE_SYSVAR_ULONGLONG(name, varname, opt, comment, check, update, def, min, max, blk) \
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DECLARE_DRIZZLE_SYSVAR_SIMPLE(name, uint64_t) = { \
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PLUGIN_VAR_LONGLONG | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, min, max, blk }
311
#define MYSQL_SYSVAR_ENUM(name, varname, opt, comment, check, update, def, typelib) \
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DECLARE_MYSQL_SYSVAR_TYPELIB(name, unsigned long) = { \
312
#define DRIZZLE_SYSVAR_ENUM(name, varname, opt, comment, check, update, def, typelib) \
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DECLARE_DRIZZLE_SYSVAR_TYPELIB(name, unsigned long) = { \
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PLUGIN_VAR_ENUM | ((opt) & PLUGIN_VAR_MASK), \
314
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#name, comment, check, update, &varname, def, typelib }
316
#define MYSQL_SYSVAR_SET(name, varname, opt, comment, check, update, def, typelib) \
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DECLARE_MYSQL_SYSVAR_TYPELIB(name, uint64_t) = { \
317
#define DRIZZLE_SYSVAR_SET(name, varname, opt, comment, check, update, def, typelib) \
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DECLARE_DRIZZLE_SYSVAR_TYPELIB(name, uint64_t) = { \
318
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PLUGIN_VAR_SET | ((opt) & PLUGIN_VAR_MASK), \
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#name, comment, check, update, &varname, def, typelib }
321
#define MYSQL_THDVAR_BOOL(name, opt, comment, check, update, def) \
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DECLARE_MYSQL_THDVAR_BASIC(name, char) = { \
322
#define DRIZZLE_THDVAR_BOOL(name, opt, comment, check, update, def) \
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DECLARE_DRIZZLE_THDVAR_BASIC(name, char) = { \
323
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PLUGIN_VAR_BOOL | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
324
325
#name, comment, check, update, -1, def, NULL}
326
#define MYSQL_THDVAR_STR(name, opt, comment, check, update, def) \
327
DECLARE_MYSQL_THDVAR_BASIC(name, char *) = { \
327
#define DRIZZLE_THDVAR_STR(name, opt, comment, check, update, def) \
328
DECLARE_DRIZZLE_THDVAR_BASIC(name, char *) = { \
328
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PLUGIN_VAR_STR | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
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330
#name, comment, check, update, -1, def, NULL}
331
#define MYSQL_THDVAR_INT(name, opt, comment, check, update, def, min, max, blk) \
332
DECLARE_MYSQL_THDVAR_SIMPLE(name, int) = { \
332
#define DRIZZLE_THDVAR_INT(name, opt, comment, check, update, def, min, max, blk) \
333
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, int) = { \
333
334
PLUGIN_VAR_INT | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
334
335
#name, comment, check, update, -1, def, min, max, blk, NULL }
336
#define MYSQL_THDVAR_UINT(name, opt, comment, check, update, def, min, max, blk) \
337
DECLARE_MYSQL_THDVAR_SIMPLE(name, unsigned int) = { \
337
#define DRIZZLE_THDVAR_UINT(name, opt, comment, check, update, def, min, max, blk) \
338
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, unsigned int) = { \
338
339
PLUGIN_VAR_INT | PLUGIN_VAR_THDLOCAL | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
339
340
#name, comment, check, update, -1, def, min, max, blk, NULL }
341
#define MYSQL_THDVAR_LONG(name, opt, comment, check, update, def, min, max, blk) \
342
DECLARE_MYSQL_THDVAR_SIMPLE(name, long) = { \
342
#define DRIZZLE_THDVAR_LONG(name, opt, comment, check, update, def, min, max, blk) \
343
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, long) = { \
343
344
PLUGIN_VAR_LONG | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
344
345
#name, comment, check, update, -1, def, min, max, blk, NULL }
346
#define MYSQL_THDVAR_ULONG(name, opt, comment, check, update, def, min, max, blk) \
347
DECLARE_MYSQL_THDVAR_SIMPLE(name, unsigned long) = { \
347
#define DRIZZLE_THDVAR_ULONG(name, opt, comment, check, update, def, min, max, blk) \
348
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, unsigned long) = { \
348
349
PLUGIN_VAR_LONG | PLUGIN_VAR_THDLOCAL | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
349
350
#name, comment, check, update, -1, def, min, max, blk, NULL }
351
#define MYSQL_THDVAR_LONGLONG(name, opt, comment, check, update, def, min, max, blk) \
352
DECLARE_MYSQL_THDVAR_SIMPLE(name, int64_t) = { \
352
#define DRIZZLE_THDVAR_LONGLONG(name, opt, comment, check, update, def, min, max, blk) \
353
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, int64_t) = { \
353
354
PLUGIN_VAR_LONGLONG | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
354
355
#name, comment, check, update, -1, def, min, max, blk, NULL }
356
#define MYSQL_THDVAR_ULONGLONG(name, opt, comment, check, update, def, min, max, blk) \
357
DECLARE_MYSQL_THDVAR_SIMPLE(name, uint64_t) = { \
357
#define DRIZZLE_THDVAR_ULONGLONG(name, opt, comment, check, update, def, min, max, blk) \
358
DECLARE_DRIZZLE_THDVAR_SIMPLE(name, uint64_t) = { \
358
359
PLUGIN_VAR_LONGLONG | PLUGIN_VAR_THDLOCAL | PLUGIN_VAR_UNSIGNED | ((opt) & PLUGIN_VAR_MASK), \
359
360
#name, comment, check, update, -1, def, min, max, blk, NULL }
361
#define MYSQL_THDVAR_ENUM(name, opt, comment, check, update, def, typelib) \
362
DECLARE_MYSQL_THDVAR_TYPELIB(name, unsigned long) = { \
362
#define DRIZZLE_THDVAR_ENUM(name, opt, comment, check, update, def, typelib) \
363
DECLARE_DRIZZLE_THDVAR_TYPELIB(name, unsigned long) = { \
363
364
PLUGIN_VAR_ENUM | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
364
365
#name, comment, check, update, -1, def, NULL, typelib }
366
#define MYSQL_THDVAR_SET(name, opt, comment, check, update, def, typelib) \
367
DECLARE_MYSQL_THDVAR_TYPELIB(name, uint64_t) = { \
367
#define DRIZZLE_THDVAR_SET(name, opt, comment, check, update, def, typelib) \
368
DECLARE_DRIZZLE_THDVAR_TYPELIB(name, uint64_t) = { \
368
369
PLUGIN_VAR_SET | PLUGIN_VAR_THDLOCAL | ((opt) & PLUGIN_VAR_MASK), \
369
370
#name, comment, check, update, -1, def, NULL, typelib }
371
372
/* accessor macros */
373
374
#define SYSVAR(name) \
374
(*(MYSQL_SYSVAR_NAME(name).value))
375
(*(DRIZZLE_SYSVAR_NAME(name).value))
376
377
/* when thd == null, result points to global value */
377
378
#define THDVAR(thd, name) \
378
(*(MYSQL_SYSVAR_NAME(name).resolve(thd, MYSQL_SYSVAR_NAME(name).offset)))
379
(*(DRIZZLE_SYSVAR_NAME(name).resolve(thd, DRIZZLE_SYSVAR_NAME(name).offset)))