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,
151
#define CALLER_INFO_PROTO /* nothing */
152
#define CALLER_INFO /* nothing */
153
#define ORIG_CALLER_INFO /* nothing */
141
typedef uint64_t my_off_t;
154
143
#define TRASH(A,B) /* nothing */
157
#if defined(__GNUC__) && !defined(HAVE_ALLOCA_H) && ! defined(alloca)
158
#define alloca __builtin_alloca
160
#define my_alloca(SZ) malloc((size_t) (SZ))
161
#define my_afree(PTR) free((PTR))
163
#define my_alloca(SZ) malloc((SZ))
164
#define my_afree(PTR) free((PTR))
165
#endif /* HAVE_ALLOCA */
167
#ifndef errno /* did we already get it? */
168
#ifdef HAVE_ERRNO_AS_DEFINE
169
#include <errno.h> /* errno is a define */
171
extern int errno; /* declare errno */
173
#endif /* #ifndef errno */
174
extern char errbuff[NRERRBUFFS][ERRMSGSIZE];
175
145
extern char *home_dir; /* Home directory for user */
176
146
extern const char *my_progname; /* program-name (printed in errors) */
177
extern void (*error_handler_hook)(uint32_t my_err, const char *str,myf MyFlags);
178
extern void (*fatal_error_handler_hook)(uint32_t my_err, const char *str,
180
147
extern uint32_t my_file_limit;
181
extern uint32_t my_thread_stack_size;
184
extern const CHARSET_INFO *default_charset_info;
185
extern CHARSET_INFO *all_charsets[256];
186
extern CHARSET_INFO compiled_charsets[];
189
extern uint32_t my_file_opened,my_stream_opened, my_tmp_file_created;
190
extern uint32_t my_file_total_opened;
191
150
extern uint mysys_usage_id;
192
151
extern bool my_init_done;
194
/* Point to current my_message() */
195
extern void (*my_sigtstp_cleanup)(void),
196
/* Executed before jump to shell */
197
(*my_sigtstp_restart)(void),
198
(*my_abort_hook)(int);
199
153
/* Executed when comming from shell */
200
154
extern int my_umask, /* Default creation mask */
337
266
typedef int (*Process_option_func)(void *ctx, const char *group_name,
338
267
const char *option);
340
#include <mysys/my_alloc.h>
269
int handle_default_option(void *in_ctx, const char *group_name,
343
274
/* Prototypes for mysys and my_func functions */
345
276
extern int my_copy(const char *from,const char *to,myf MyFlags);
346
277
extern int my_delete(const char *name,myf MyFlags);
347
extern int my_getwd(char * buf,size_t size,myf MyFlags);
348
extern int my_setwd(const char *dir,myf MyFlags);
349
extern void *my_once_alloc(size_t Size,myf MyFlags);
350
extern void my_once_free(void);
351
extern char *my_once_strdup(const char *src,myf myflags);
352
extern void *my_once_memdup(const void *src, size_t len, myf myflags);
353
extern File my_open(const char *FileName,int Flags,myf MyFlags);
354
extern File my_register_filename(File fd, const char *FileName,
355
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,
356
280
uint32_t error_message_number, myf MyFlags);
357
extern File my_create(const char *FileName,int CreateFlags,
281
extern int my_create(const char *FileName,int CreateFlags,
358
282
int AccessFlags, myf MyFlags);
359
extern int my_close(File Filedes,myf MyFlags);
360
extern File my_dup(File file, myf MyFlags);
283
extern int my_close(int Filedes,myf MyFlags);
361
284
extern int my_mkdir(const char *dir, int Flags, myf MyFlags);
362
extern int my_readlink(char *to, const char *filename, myf MyFlags);
363
285
extern int my_realpath(char *to, const char *filename, myf MyFlags);
364
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,
365
287
int createflags, int access_flags,
367
289
extern int my_delete_with_symlink(const char *name, myf MyFlags);
368
290
extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
369
extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
370
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);
371
292
extern int my_rename(const char *from,const char *to,myf MyFlags);
372
extern my_off_t my_seek(File fd,my_off_t pos,int whence,myf MyFlags);
373
extern my_off_t my_tell(File fd,myf MyFlags);
374
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,
376
extern size_t my_fwrite(FILE *stream,const unsigned char *Buffer,size_t Count,
378
extern my_off_t my_fseek(FILE *stream,my_off_t pos,int whence,myf MyFlags);
379
extern void *_mymalloc(size_t uSize,const char *sFile,
380
uint32_t uLine, myf MyFlag);
381
extern void *_myrealloc(void *pPtr,size_t uSize,const char *sFile,
382
uint32_t uLine, myf MyFlag);
383
extern void * my_multi_malloc (myf MyFlags, ...);
384
extern void _myfree(void *pPtr, const char *sFile, uint32_t uLine, myf MyFlag);
385
295
extern int _sanity(const char *sFile, uint32_t uLine);
386
extern void *_my_memdup(const void *from, size_t length,
387
const char *sFile, uint32_t uLine,myf MyFlag);
388
extern char * _my_strdup(const char *from, const char *sFile, uint32_t uLine,
390
extern char *_my_strndup(const char *from, size_t length,
391
const char *sFile, uint32_t uLine,
394
#define my_access access
395
297
extern int check_if_legal_filename(const char *path);
396
298
extern int check_if_legal_tablename(const char *path);
398
300
#define my_delete_allow_opened(fname,flags) my_delete((fname),(flags))
401
extern void TERMINATE(FILE *file, uint32_t flag);
403
extern void init_glob_errs(void);
404
extern FILE *my_fopen(const char *FileName,int Flags,myf MyFlags);
405
extern int my_fclose(FILE *fd,myf MyFlags);
406
extern int my_sync(File fd, myf my_flags);
302
extern int my_sync(int fd, myf my_flags);
407
303
extern int my_sync_dir(const char *dir_name, myf my_flags);
408
304
extern int my_sync_dir_by_file(const char *file_name, myf my_flags);
409
extern void my_error(int nr,myf MyFlags, ...);
410
extern void my_printf_error(uint32_t my_err, const char *format,
412
__attribute__((format(printf, 2, 4)));
413
extern int my_error_register(const char **errmsgs, int first, int last);
414
extern const char **my_error_unregister(int first, int last);
415
extern void my_message(uint32_t my_err, const char *str,myf MyFlags);
416
extern void my_message_no_curses(uint32_t my_err, const char *str,myf MyFlags);
417
305
extern bool my_init(void);
418
extern void my_end(int infoflag);
306
extern void my_end(void);
419
307
extern int my_redel(const char *from, const char *to, int MyFlags);
420
308
extern int my_copystat(const char *from, const char *to, int MyFlags);
421
extern char * my_filename(File fd);
424
void my_print_open_files(void);
426
#define my_print_open_files()
429
extern bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist);
430
extern char *my_tmpdir(MY_TMPDIR *tmpdir);
431
extern void free_tmpdir(MY_TMPDIR *tmpdir);
433
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));
434
312
extern size_t dirname_part(char * to,const char *name, size_t *to_res_length);
435
313
extern size_t dirname_length(const char *name);
436
314
#define base_name(A) (A+dirname_length(A))
437
extern int test_if_hard_path(const char *dir_name);
438
extern bool has_path(const char *name);
315
bool test_if_hard_path(const char *dir_name);
439
317
extern char *convert_dirname(char *to, const char *from, const char *from_end);
440
extern void to_unix_path(char * name);
441
318
extern char * fn_ext(const char *name);
442
319
extern char * fn_same(char * toname,const char *name,int flag);
443
320
extern char * fn_format(char * to,const char *name,const char *dir,
444
321
const char *form, uint32_t flag);
445
322
extern size_t strlength(const char *str);
446
extern void pack_dirname(char * to,const char *from);
447
323
extern size_t unpack_dirname(char * to,const char *from);
448
extern size_t cleanup_dirname(char * to,const char *from);
449
extern size_t system_filename(char * to,const char *from);
450
324
extern size_t unpack_filename(char * to,const char *from);
451
325
extern char * intern_filename(char * to,const char *from);
452
extern char * directory_file_name(char * dst, const char *src);
453
326
extern int pack_filename(char * to, const char *name, size_t max_length);
454
extern char * my_path(char * to,const char *progname,
455
const char *own_pathname_part);
456
327
extern char * my_load_path(char * to, const char *path,
457
328
const char *own_path_prefix);
458
329
extern int wild_compare(const char *str,const char *wildstr,
459
330
bool str_is_pattern);
460
331
extern WF_PACK *wf_comp(char * str);
461
extern int wf_test(struct wild_file_pack *wf_pack,const char *name);
462
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);
463
334
extern bool array_append_string_unique(const char *str,
464
335
const char **array, size_t size);
465
336
extern void get_date(char * to,int timeflag,time_t use_time);
466
extern void soundex(CHARSET_INFO *, char * out_pntr, char * in_pntr,
467
bool remove_garbage);
468
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,
469
338
size_t reclength,enum cache_type type,
470
339
bool use_async_io);
471
340
extern int read_cache_record(RECORD_CACHE *info,unsigned char *to);
473
342
extern int write_cache_record(RECORD_CACHE *info,my_off_t filepos,
474
343
const unsigned char *record,size_t length);
475
344
extern int flush_write_cache(RECORD_CACHE *info);
476
extern RETSIGTYPE sigtstp_handler(int signal_number);
345
extern void sigtstp_handler(int signal_number);
477
346
extern void handle_recived_signals(void);
479
extern RETSIGTYPE my_set_alarm_variable(int signo);
348
extern void my_set_alarm_variable(int signo);
480
349
extern void my_string_ptr_sort(unsigned char *base,uint32_t items,size_t size);
481
350
extern void radixsort_for_str_ptr(unsigned char* base[], uint32_t number_of_elements,
482
351
size_t size_of_element,unsigned char *buffer[]);
483
extern RETQSORTTYPE my_qsort(void *base_ptr, size_t total_elems, size_t size,
485
extern RETQSORTTYPE my_qsort2(void *base_ptr, size_t total_elems, size_t size,
486
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);
487
356
extern qsort2_cmp get_ptr_compare(size_t);
488
357
void my_store_ptr(unsigned char *buff, size_t pack_length, my_off_t pos);
489
358
my_off_t my_get_ptr(unsigned char *ptr, size_t pack_length);
490
File create_temp_file(char *to, const char *dir, const char *pfx,
491
int mode, myf MyFlags);
492
#define my_init_dynamic_array(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D CALLER_INFO)
493
#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D ORIG_CALLER_INFO)
494
#define my_init_dynamic_array2(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E CALLER_INFO)
495
#define my_init_dynamic_array2_ci(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E ORIG_CALLER_INFO)
496
extern bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint32_t element_size,
497
void *init_buffer, uint32_t init_alloc,
498
uint32_t alloc_increment
500
/* init_dynamic_array() function is deprecated */
501
extern bool init_dynamic_array(DYNAMIC_ARRAY *array,uint32_t element_size,
502
uint32_t init_alloc,uint32_t alloc_increment
504
extern bool insert_dynamic(DYNAMIC_ARRAY *array,unsigned char * element);
505
extern unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);
506
extern unsigned char *pop_dynamic(DYNAMIC_ARRAY*);
507
extern bool set_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
508
extern bool allocate_dynamic(DYNAMIC_ARRAY *array, uint32_t max_elements);
509
extern void get_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
510
extern void delete_dynamic(DYNAMIC_ARRAY *array);
511
extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint32_t array_index);
512
extern void freeze_size(DYNAMIC_ARRAY *array);
513
extern int get_index_dynamic(DYNAMIC_ARRAY *array, unsigned char * element);
514
#define dynamic_array_ptr(array,array_index) ((array)->buffer+(array_index)*(array)->size_of_element)
515
#define dynamic_element(array,array_index,type) ((type)((array)->buffer) +(array_index))
516
#define push_dynamic(A,B) insert_dynamic((A),(B))
517
#define reset_dynamic(array) ((array)->elements= 0)
518
#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);
520
#define my_malloc_lock(A,B) my_malloc((A),(B))
521
#define alloc_root_inited(A) ((A)->min_malloc != 0)
522
#define ALLOC_ROOT_MIN_BLOCK_SIZE (MALLOC_OVERHEAD + sizeof(USED_MEM) + 8)
523
#define clear_alloc_root(A) do { (A)->free= (A)->used= (A)->pre_alloc= 0; (A)->min_malloc=0;} while(0)
524
361
extern int get_defaults_options(int argc, char **argv,
525
362
char **defaults, char **extra_defaults,
526
363
char **group_suffix);
527
364
extern int load_defaults(const char *conf_file, const char **groups,
528
365
int *argc, char ***argv);
529
extern int modify_defaults_file(const char *file_location, const char *option,
530
const char *option_value,
531
const char *section_name, int remove_option);
532
366
extern int my_search_option_files(const char *conf_file, int *argc,
533
367
char ***argv, uint32_t *args_used,
534
368
Process_option_func func, void *func_ctx);
538
372
extern ha_checksum my_checksum(ha_checksum crc, const unsigned char *mem,
540
374
extern void my_sleep(uint32_t m_seconds);
541
extern uint32_t my_set_max_open_files(uint32_t files);
542
void my_free_open_file_info(void);
544
extern time_t my_time(myf flags);
545
extern uint64_t my_getsystime(void);
546
extern uint64_t my_micro_time(void);
547
extern uint64_t my_micro_time_and_time(time_t *time_arg);
548
time_t my_time_possible_from_micro(uint64_t microtime);
549
extern bool my_gethwaddr(unsigned char *to);
551
#ifdef HAVE_SYS_MMAN_H
552
#include <sys/mman.h>
557
#ifndef MAP_NORESERVE
558
#define MAP_NORESERVE 0 /* For irix and AIX */
562
#define my_mmap(a,b,c,d,e,f) mmap64(a,b,c,d,e,f)
564
#define my_mmap(a,b,c,d,e,f) mmap(a,b,c,d,e,f)
566
#define my_munmap(a,b) munmap((a),(b))
569
/* not a complete set of mmap() flags, but only those that nesessary */
572
#define MAP_NORESERVE 0
573
#define MAP_SHARED 0x0001
574
#define MAP_PRIVATE 0x0002
575
#define MAP_NOSYNC 0x0800
576
#define MAP_FAILED ((void *)-1)
577
#define MS_SYNC 0x0000
580
void *my_mmap(void *, size_t, int, int, int, my_off_t);
581
int my_munmap(void *, size_t);
585
extern uint32_t get_charset_number(const char *cs_name, uint32_t cs_flags);
586
extern uint32_t get_collation_number(const char *name);
587
extern const char *get_charset_name(uint32_t cs_number);
589
extern const CHARSET_INFO *get_charset(uint32_t cs_number, myf flags);
590
extern const CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags);
591
extern const CHARSET_INFO *get_charset_by_csname(const char *cs_name, uint32_t cs_flags, myf my_flags);
593
extern bool resolve_charset(const char *cs_name,
594
const CHARSET_INFO *default_cs,
595
const CHARSET_INFO **cs);
596
extern bool resolve_collation(const char *cl_name,
597
const CHARSET_INFO *default_cl,
598
const CHARSET_INFO **cl);
600
extern void free_charsets(void);
601
extern char *get_charsets_dir(char *buf);
602
extern bool my_charset_same(const CHARSET_INFO *cs1, const CHARSET_INFO *cs2);
603
extern bool init_compiled_charsets(myf flags);
604
extern void add_compiled_collation(CHARSET_INFO *cs);
605
extern size_t escape_string_for_drizzle(const CHARSET_INFO *charset_info,
606
char *to, size_t to_length,
607
const char *from, size_t length);
608
extern size_t escape_quotes_for_drizzle(const CHARSET_INFO *charset_info,
609
char *to, size_t to_length,
610
const char *from, size_t length);
612
378
extern void thd_increment_bytes_sent(uint32_t length);
613
379
extern void thd_increment_bytes_received(uint32_t length);
614
380
extern void thd_increment_net_big_packet_count(uint32_t length);
382
} /* namespace internal */
383
} /* namespace drizzled */
620
#endif /* _my_sys_h */
385
#endif /* DRIZZLED_INTERNAL_MY_SYS_H */