58
97
#define MY_LINK_WARNING 32 /* my_redel() gives warning if links */
59
98
#define MY_COPYTIME 64 /* my_redel() copys time */
60
99
#define MY_DELETE_OLD 256 /* my_create_with_symlink() */
61
#define MY_RESOLVE_LINK 128 /* my_realpath(); Only resolve links */
62
100
#define MY_HOLD_ORIGINAL_MODES 128 /* my_copy() holds to file modes */
63
101
#define MY_REDEL_MAKE_BACKUP 256
64
#define MY_SEEK_NOT_DONE 32 /* my_lock may have to do a seek */
65
102
#define MY_DONT_WAIT 64 /* my_lock() don't wait if can't lock */
66
#define MY_ZEROFILL 32 /* my_malloc(), fill array with zero */
67
#define MY_ALLOW_ZERO_PTR 64 /* my_realloc() ; zero ptr -> malloc */
68
#define MY_FREE_ON_ERROR 128 /* my_realloc() ; Free old ptr on error */
69
#define MY_HOLD_ON_ERROR 256 /* my_realloc() ; Return old ptr on error */
70
103
#define MY_DONT_OVERWRITE_FILE 1024 /* my_copy: Don't overwrite file */
71
104
#define MY_THREADSAFE 2048 /* my_seek(): lock fd mutex */
73
#define MY_CHECK_ERROR 1 /* Params to my_end; Check open-close */
74
#define MY_GIVE_INFO 2 /* Give time info about process*/
76
#define MY_REMOVE_NONE 0 /* Params for modify_defaults_file */
77
#define MY_REMOVE_OPTION 1
78
#define MY_REMOVE_SECTION 2
80
#define ME_HIGHBYTE 8 /* Shift for colours */
81
#define ME_NOCUR 1 /* Don't use curses message */
82
106
#define ME_OLDWIN 2 /* Use old window */
83
107
#define ME_BELL 4 /* Ring bell then printing message */
84
108
#define ME_HOLDTANG 8 /* Don't delete last keys */
85
#define ME_WAITTOT 16 /* Wait for errtime secs of for a action */
86
109
#define ME_WAITTANG 32 /* Wait for a user action */
87
110
#define ME_NOREFRESH 64 /* Dont refresh screen */
88
111
#define ME_NOINPUT 128 /* Dont use the input libary */
89
#define ME_COLOUR1 ((1 << ME_HIGHBYTE)) /* Possibly error-colours */
90
#define ME_COLOUR2 ((2 << ME_HIGHBYTE))
91
#define ME_COLOUR3 ((3 << ME_HIGHBYTE))
92
#define ME_FATALERROR 1024 /* Fatal statement error */
94
113
/* Bits in last argument to fn_format */
95
114
#define MY_REPLACE_DIR 1 /* replace dir in name with 'dir' */
96
115
#define MY_REPLACE_EXT 2 /* replace extension with 'ext' */
97
116
#define MY_UNPACK_FILENAME 4 /* Unpack name (~ -> home) */
98
#define MY_PACK_FILENAME 8 /* Pack name (home -> ~) */
99
117
#define MY_RESOLVE_SYMLINKS 16 /* Resolve all symbolic links */
100
118
#define MY_RETURN_REAL_PATH 32 /* return full path for file */
101
119
#define MY_SAFE_PATH 64 /* Return NULL if too long path */
128
137
#define GETDATE_GMT 8
129
138
#define GETDATE_FIXEDLENGTH 16
131
/* defines when allocating data */
132
#define my_checkmalloc()
134
#define TERMINATE(A,B) {}
140
typedef int (*qsort_cmp)(const void *,const void *);
141
typedef int (*qsort_cmp2)(void*, const void *,const void *);
143
extern void *my_malloc(size_t Size,myf MyFlags);
144
#define my_malloc_ci(SZ,FLAG) my_malloc( SZ, FLAG )
145
extern void *my_realloc(void *oldpoint, size_t Size, myf MyFlags);
146
extern void my_no_flags_free(void *ptr);
147
extern void *my_memdup(const void *from,size_t length,myf MyFlags);
148
extern char *my_strdup(const char *from,myf MyFlags);
149
extern char *my_strndup(const char *from, size_t length,
141
typedef uint64_t my_off_t;
151
143
#define TRASH(A,B) /* nothing */
154
#if defined(__GNUC__) && !defined(HAVE_ALLOCA_H) && ! defined(alloca)
155
#define alloca __builtin_alloca
157
#define my_alloca(SZ) malloc((size_t) (SZ))
158
#define my_afree(PTR) free((PTR))
160
#define my_alloca(SZ) malloc((SZ))
161
#define my_afree(PTR) free((PTR))
162
#endif /* HAVE_ALLOCA */
164
#ifndef errno /* did we already get it? */
165
#ifdef HAVE_ERRNO_AS_DEFINE
166
#include <errno.h> /* errno is a define */
168
extern int errno; /* declare errno */
170
#endif /* #ifndef errno */
171
extern char errbuff[NRERRBUFFS][ERRMSGSIZE];
172
145
extern char *home_dir; /* Home directory for user */
173
146
extern const char *my_progname; /* program-name (printed in errors) */
174
extern void (*error_handler_hook)(uint32_t my_err, const char *str,myf MyFlags);
175
extern void (*fatal_error_handler_hook)(uint32_t my_err, const char *str,
177
147
extern uint32_t my_file_limit;
178
extern uint32_t my_thread_stack_size;
181
extern const CHARSET_INFO *default_charset_info;
182
extern CHARSET_INFO *all_charsets[256];
183
extern CHARSET_INFO compiled_charsets[];
186
extern uint32_t my_file_opened,my_stream_opened, my_tmp_file_created;
187
extern uint32_t my_file_total_opened;
188
150
extern uint mysys_usage_id;
189
151
extern bool my_init_done;
191
/* Point to current my_message() */
192
extern void (*my_sigtstp_cleanup)(void),
193
/* Executed before jump to shell */
194
(*my_sigtstp_restart)(void),
195
(*my_abort_hook)(int);
196
153
/* Executed when comming from shell */
197
154
extern int my_umask, /* Default creation mask */
334
266
typedef int (*Process_option_func)(void *ctx, const char *group_name,
335
267
const char *option);
337
#include <mysys/my_alloc.h>
269
int handle_default_option(void *in_ctx, const char *group_name,
340
274
/* Prototypes for mysys and my_func functions */
342
276
extern int my_copy(const char *from,const char *to,myf MyFlags);
343
277
extern int my_delete(const char *name,myf MyFlags);
344
extern void *my_once_alloc(size_t Size,myf MyFlags);
345
extern void my_once_free(void);
346
extern char *my_once_strdup(const char *src,myf myflags);
347
extern void *my_once_memdup(const void *src, size_t len, myf myflags);
348
extern File my_open(const char *FileName,int Flags,myf MyFlags);
349
extern File my_register_filename(File fd, const char *FileName,
350
enum file_type type_of_file,
278
extern int my_open(const char *FileName,int Flags,myf MyFlags);
279
extern int my_register_filename(int fd, const char *FileName,
351
280
uint32_t error_message_number, myf MyFlags);
352
extern File my_create(const char *FileName,int CreateFlags,
281
extern int my_create(const char *FileName,int CreateFlags,
353
282
int AccessFlags, myf MyFlags);
354
extern int my_close(File Filedes,myf MyFlags);
355
extern File my_dup(File file, myf MyFlags);
283
extern int my_close(int Filedes,myf MyFlags);
356
284
extern int my_mkdir(const char *dir, int Flags, myf MyFlags);
357
extern int my_readlink(char *to, const char *filename, myf MyFlags);
358
285
extern int my_realpath(char *to, const char *filename, myf MyFlags);
359
extern File my_create_with_symlink(const char *linkname, const char *filename,
286
extern int my_create_with_symlink(const char *linkname, const char *filename,
360
287
int createflags, int access_flags,
362
289
extern int my_delete_with_symlink(const char *name, myf MyFlags);
363
290
extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
364
extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
365
extern size_t my_read(File Filedes,unsigned char *Buffer,size_t Count,myf MyFlags);
291
extern size_t my_read(int Filedes,unsigned char *Buffer,size_t Count,myf MyFlags);
366
292
extern int my_rename(const char *from,const char *to,myf MyFlags);
367
extern my_off_t my_seek(File fd,my_off_t pos,int whence,myf MyFlags);
368
extern my_off_t my_tell(File fd,myf MyFlags);
369
extern size_t my_write(File Filedes,const unsigned char *Buffer,size_t Count,
293
extern size_t my_write(int Filedes,const unsigned char *Buffer,size_t Count,
371
extern size_t my_fwrite(FILE *stream,const unsigned char *Buffer,size_t Count,
373
extern my_off_t my_fseek(FILE *stream,my_off_t pos,int whence,myf MyFlags);
374
extern void *_mymalloc(size_t uSize,const char *sFile,
375
uint32_t uLine, myf MyFlag);
376
extern void *_myrealloc(void *pPtr,size_t uSize,const char *sFile,
377
uint32_t uLine, myf MyFlag);
378
extern void * my_multi_malloc (myf MyFlags, ...);
379
extern void _myfree(void *pPtr, const char *sFile, uint32_t uLine, myf MyFlag);
380
295
extern int _sanity(const char *sFile, uint32_t uLine);
381
extern void *_my_memdup(const void *from, size_t length,
382
const char *sFile, uint32_t uLine,myf MyFlag);
383
extern char * _my_strdup(const char *from, const char *sFile, uint32_t uLine,
385
extern char *_my_strndup(const char *from, size_t length,
386
const char *sFile, uint32_t uLine,
389
#define my_access access
390
297
extern int check_if_legal_filename(const char *path);
391
298
extern int check_if_legal_tablename(const char *path);
393
300
#define my_delete_allow_opened(fname,flags) my_delete((fname),(flags))
396
extern void TERMINATE(FILE *file, uint32_t flag);
398
extern void init_glob_errs(void);
399
extern FILE *my_fopen(const char *FileName,int Flags,myf MyFlags);
400
extern int my_fclose(FILE *fd,myf MyFlags);
401
extern int my_sync(File fd, myf my_flags);
302
extern int my_sync(int fd, myf my_flags);
402
303
extern int my_sync_dir(const char *dir_name, myf my_flags);
403
304
extern int my_sync_dir_by_file(const char *file_name, myf my_flags);
404
extern void my_error(int nr,myf MyFlags, ...);
405
extern void my_printf_error(uint32_t my_err, const char *format,
407
__attribute__((format(printf, 2, 4)));
408
extern int my_error_register(const char **errmsgs, int first, int last);
409
extern const char **my_error_unregister(int first, int last);
410
extern void my_message(uint32_t my_err, const char *str,myf MyFlags);
411
extern void my_message_no_curses(uint32_t my_err, const char *str,myf MyFlags);
412
305
extern bool my_init(void);
413
extern void my_end(int infoflag);
306
extern void my_end(void);
414
307
extern int my_redel(const char *from, const char *to, int MyFlags);
415
308
extern int my_copystat(const char *from, const char *to, int MyFlags);
416
extern char * my_filename(File fd);
419
void my_print_open_files(void);
421
#define my_print_open_files()
424
extern bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist);
425
extern char *my_tmpdir(MY_TMPDIR *tmpdir);
426
extern void free_tmpdir(MY_TMPDIR *tmpdir);
428
extern void my_remember_signal(int signal_number,RETSIGTYPE (*func)(int));
309
extern char * my_filename(int fd);
311
extern void my_remember_signal(int signal_number,void (*func)(int));
429
312
extern size_t dirname_part(char * to,const char *name, size_t *to_res_length);
430
313
extern size_t dirname_length(const char *name);
431
314
#define base_name(A) (A+dirname_length(A))
432
315
bool test_if_hard_path(const char *dir_name);
433
317
extern char *convert_dirname(char *to, const char *from, const char *from_end);
434
extern void to_unix_path(char * name);
435
318
extern char * fn_ext(const char *name);
436
319
extern char * fn_same(char * toname,const char *name,int flag);
437
320
extern char * fn_format(char * to,const char *name,const char *dir,
438
321
const char *form, uint32_t flag);
439
322
extern size_t strlength(const char *str);
440
extern void pack_dirname(char * to,const char *from);
441
323
extern size_t unpack_dirname(char * to,const char *from);
442
extern size_t cleanup_dirname(char * to,const char *from);
443
extern size_t system_filename(char * to,const char *from);
444
324
extern size_t unpack_filename(char * to,const char *from);
445
325
extern char * intern_filename(char * to,const char *from);
446
extern char * directory_file_name(char * dst, const char *src);
447
326
extern int pack_filename(char * to, const char *name, size_t max_length);
448
extern char * my_path(char * to,const char *progname,
449
const char *own_pathname_part);
450
327
extern char * my_load_path(char * to, const char *path,
451
328
const char *own_path_prefix);
452
329
extern int wild_compare(const char *str,const char *wildstr,
453
330
bool str_is_pattern);
454
331
extern WF_PACK *wf_comp(char * str);
455
extern int wf_test(struct wild_file_pack *wf_pack,const char *name);
456
extern void wf_end(struct wild_file_pack *buffer);
332
extern int wf_test(wild_file_pack *wf_pack,const char *name);
333
extern void wf_end(wild_file_pack *buffer);
457
334
extern bool array_append_string_unique(const char *str,
458
335
const char **array, size_t size);
459
336
extern void get_date(char * to,int timeflag,time_t use_time);
460
extern void soundex(CHARSET_INFO *, char * out_pntr, char * in_pntr,
461
bool remove_garbage);
462
extern int init_record_cache(RECORD_CACHE *info,size_t cachesize,File file,
337
extern int init_record_cache(RECORD_CACHE *info,size_t cachesize,int file,
463
338
size_t reclength,enum cache_type type,
464
339
bool use_async_io);
465
340
extern int read_cache_record(RECORD_CACHE *info,unsigned char *to);
467
342
extern int write_cache_record(RECORD_CACHE *info,my_off_t filepos,
468
343
const unsigned char *record,size_t length);
469
344
extern int flush_write_cache(RECORD_CACHE *info);
470
extern RETSIGTYPE sigtstp_handler(int signal_number);
345
extern void sigtstp_handler(int signal_number);
471
346
extern void handle_recived_signals(void);
473
extern RETSIGTYPE my_set_alarm_variable(int signo);
348
extern void my_set_alarm_variable(int signo);
474
349
extern void my_string_ptr_sort(unsigned char *base,uint32_t items,size_t size);
475
350
extern void radixsort_for_str_ptr(unsigned char* base[], uint32_t number_of_elements,
476
351
size_t size_of_element,unsigned char *buffer[]);
477
extern RETQSORTTYPE my_qsort(void *base_ptr, size_t total_elems, size_t size,
479
extern RETQSORTTYPE my_qsort2(void *base_ptr, size_t total_elems, size_t size,
480
qsort2_cmp cmp, void *cmp_argument);
352
extern void my_qsort(void *base_ptr, size_t total_elems, size_t size,
354
extern void my_qsort2(void *base_ptr, size_t total_elems, size_t size,
355
qsort2_cmp cmp, void *cmp_argument);
481
356
extern qsort2_cmp get_ptr_compare(size_t);
482
357
void my_store_ptr(unsigned char *buff, size_t pack_length, my_off_t pos);
483
358
my_off_t my_get_ptr(unsigned char *ptr, size_t pack_length);
484
File create_temp_file(char *to, const char *dir, const char *pfx,
485
int mode, myf MyFlags);
486
#define my_init_dynamic_array(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
487
#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
488
#define my_init_dynamic_array2(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E)
489
#define my_init_dynamic_array2_ci(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E)
490
extern bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint32_t element_size,
491
void *init_buffer, uint32_t init_alloc,
492
uint32_t alloc_increment);
493
/* init_dynamic_array() function is deprecated */
494
extern bool init_dynamic_array(DYNAMIC_ARRAY *array,uint32_t element_size,
495
uint32_t init_alloc,uint32_t alloc_increment);
496
extern bool insert_dynamic(DYNAMIC_ARRAY *array,unsigned char * element);
497
extern unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);
498
extern unsigned char *pop_dynamic(DYNAMIC_ARRAY*);
499
extern bool set_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
500
extern bool allocate_dynamic(DYNAMIC_ARRAY *array, uint32_t max_elements);
501
extern void get_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
502
extern void delete_dynamic(DYNAMIC_ARRAY *array);
503
extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint32_t array_index);
504
extern void freeze_size(DYNAMIC_ARRAY *array);
505
extern int get_index_dynamic(DYNAMIC_ARRAY *array, unsigned char * element);
506
#define dynamic_array_ptr(array,array_index) ((array)->buffer+(array_index)*(array)->size_of_element)
507
#define dynamic_element(array,array_index,type) ((type)((array)->buffer) +(array_index))
508
#define push_dynamic(A,B) insert_dynamic((A),(B))
509
#define reset_dynamic(array) ((array)->elements= 0)
510
#define sort_dynamic(A,cmp) my_qsort((A)->buffer, (A)->elements, (A)->size_of_element, (cmp))
359
int create_temp_file(char *to, const char *dir, const char *pfx, myf MyFlags);
512
#define my_malloc_lock(A,B) my_malloc((A),(B))
513
#define alloc_root_inited(A) ((A)->min_malloc != 0)
514
#define ALLOC_ROOT_MIN_BLOCK_SIZE (MALLOC_OVERHEAD + sizeof(USED_MEM) + 8)
515
#define clear_alloc_root(A) do { (A)->free= (A)->used= (A)->pre_alloc= 0; (A)->min_malloc=0;} while(0)
516
361
extern int get_defaults_options(int argc, char **argv,
517
362
char **defaults, char **extra_defaults,
518
363
char **group_suffix);
519
364
extern int load_defaults(const char *conf_file, const char **groups,
520
365
int *argc, char ***argv);
521
extern int modify_defaults_file(const char *file_location, const char *option,
522
const char *option_value,
523
const char *section_name, int remove_option);
524
366
extern int my_search_option_files(const char *conf_file, int *argc,
525
367
char ***argv, uint32_t *args_used,
526
368
Process_option_func func, void *func_ctx);
530
372
extern ha_checksum my_checksum(ha_checksum crc, const unsigned char *mem,
532
374
extern void my_sleep(uint32_t m_seconds);
533
extern uint32_t my_set_max_open_files(uint32_t files);
534
void my_free_open_file_info(void);
536
extern time_t my_time(myf flags);
537
extern uint64_t my_getsystime(void);
538
extern uint64_t my_micro_time(void);
539
extern uint64_t my_micro_time_and_time(time_t *time_arg);
540
time_t my_time_possible_from_micro(uint64_t microtime);
541
extern bool my_gethwaddr(unsigned char *to);
543
#ifdef HAVE_SYS_MMAN_H
544
#include <sys/mman.h>
549
#ifndef MAP_NORESERVE
550
#define MAP_NORESERVE 0 /* For irix and AIX */
554
#define my_mmap(a,b,c,d,e,f) mmap64(a,b,c,d,e,f)
556
#define my_mmap(a,b,c,d,e,f) mmap(a,b,c,d,e,f)
558
#define my_munmap(a,b) munmap((a),(b))
561
/* not a complete set of mmap() flags, but only those that nesessary */
564
#define MAP_NORESERVE 0
565
#define MAP_SHARED 0x0001
566
#define MAP_PRIVATE 0x0002
567
#define MAP_NOSYNC 0x0800
568
#define MAP_FAILED ((void *)-1)
569
#define MS_SYNC 0x0000
572
void *my_mmap(void *, size_t, int, int, int, my_off_t);
573
int my_munmap(void *, size_t);
577
extern uint32_t get_charset_number(const char *cs_name, uint32_t cs_flags);
578
extern uint32_t get_collation_number(const char *name);
579
extern const char *get_charset_name(uint32_t cs_number);
581
extern const CHARSET_INFO *get_charset(uint32_t cs_number, myf flags);
582
extern const CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags);
583
extern const CHARSET_INFO *get_charset_by_csname(const char *cs_name, uint32_t cs_flags, myf my_flags);
585
extern bool resolve_charset(const char *cs_name,
586
const CHARSET_INFO *default_cs,
587
const CHARSET_INFO **cs);
588
extern bool resolve_collation(const char *cl_name,
589
const CHARSET_INFO *default_cl,
590
const CHARSET_INFO **cl);
592
extern void free_charsets(void);
593
extern char *get_charsets_dir(char *buf);
594
extern bool my_charset_same(const CHARSET_INFO *cs1, const CHARSET_INFO *cs2);
595
extern bool init_compiled_charsets(myf flags);
596
extern void add_compiled_collation(CHARSET_INFO *cs);
597
extern size_t escape_string_for_drizzle(const CHARSET_INFO *charset_info,
598
char *to, size_t to_length,
599
const char *from, size_t length);
600
extern size_t escape_quotes_for_drizzle(const CHARSET_INFO *charset_info,
601
char *to, size_t to_length,
602
const char *from, size_t length);
604
378
extern void thd_increment_bytes_sent(uint32_t length);
605
379
extern void thd_increment_bytes_received(uint32_t length);
606
380
extern void thd_increment_net_big_packet_count(uint32_t length);
382
} /* namespace internal */
383
} /* namespace drizzled */
612
#endif /* _my_sys_h */
385
#endif /* DRIZZLED_INTERNAL_MY_SYS_H */