18
18
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23
#ifndef DRIZZLED_INTERNAL_MY_SYS_H
24
#define DRIZZLED_INTERNAL_MY_SYS_H
34
#include "drizzled/internal/my_pthread.h"
36
#include "drizzled/charset_info.h" /* for CHARSET_INFO */
25
#define my_errno (errno)
27
#include <mysys/my_pthread.h>
29
#include <mystrings/m_ctype.h> /* for CHARSET_INFO */
37
30
#include <stdarg.h>
38
#include "drizzled/internal/aio_result.h"
40
#include "drizzled/memory/root.h"
41
#include "drizzled/error.h"
43
#ifndef errno /* did we already get it? */
44
#ifdef HAVE_ERRNO_AS_DEFINE
45
#include <errno.h> /* errno is a define */
47
extern int errno; /* declare errno */
49
#endif /* #ifndef errno */
51
#include <drizzled/dynamic_array.h>
53
#ifdef HAVE_SYS_MMAN_H
57
#include "drizzled/qsort_cmp.h"
59
#include "drizzled/visibility.h"
70
#define MAP_NORESERVE 0 /* For irix and AIX */
74
EDQUOT is used only in 3 C files only in mysys/. If it does not exist on
75
system, we set it to some value which can never happen.
31
#include <mysys/typelib.h>
32
#include <mysys/aio_result.h>
34
#include <mysys/my_alloc.h>
81
36
/* Sun Studio does not inject this into main namespace yet */
82
37
#if defined(__cplusplus)
86
#define MY_INIT(name); { ::drizzled::internal::my_progname= name; ::drizzled::internal::my_init(); }
41
#define MY_INIT(name); { my_progname= name; my_init(); }
43
/* Max width of screen (for error messages) */
44
#define SC_MAXWIDTH 256
45
#define ERRMSGSIZE (SC_MAXWIDTH) /* Max length of a error message */
46
#define NRERRBUFFS (2) /* Buffers for parameters */
47
#define MY_FILE_ERROR ((size_t) -1)
89
49
/* General bitmaps for my_func's */
90
50
#define MY_FFNF 1 /* Fatal if file not found */
100
60
#define MY_LINK_WARNING 32 /* my_redel() gives warning if links */
101
61
#define MY_COPYTIME 64 /* my_redel() copys time */
102
62
#define MY_DELETE_OLD 256 /* my_create_with_symlink() */
63
#define MY_RESOLVE_LINK 128 /* my_realpath(); Only resolve links */
103
64
#define MY_HOLD_ORIGINAL_MODES 128 /* my_copy() holds to file modes */
104
65
#define MY_REDEL_MAKE_BACKUP 256
105
66
#define MY_DONT_WAIT 64 /* my_lock() don't wait if can't lock */
67
#define MY_ZEROFILL 32 /* my_multi_malloc(), fill array with zero */
106
68
#define MY_DONT_OVERWRITE_FILE 1024 /* my_copy: Don't overwrite file */
107
69
#define MY_THREADSAFE 2048 /* my_seek(): lock fd mutex */
71
#define MY_CHECK_ERROR 1 /* Params to my_end; Check open-close */
72
#define MY_GIVE_INFO 2 /* Give time info about process*/
74
#define MY_REMOVE_NONE 0 /* Params for modify_defaults_file */
75
#define MY_REMOVE_OPTION 1
76
#define MY_REMOVE_SECTION 2
78
#define ME_HIGHBYTE 8 /* Shift for colours */
79
#define ME_NOCUR 1 /* Don't use curses message */
109
80
#define ME_OLDWIN 2 /* Use old window */
110
81
#define ME_BELL 4 /* Ring bell then printing message */
111
82
#define ME_HOLDTANG 8 /* Don't delete last keys */
83
#define ME_WAITTOT 16 /* Wait for errtime secs of for a action */
112
84
#define ME_WAITTANG 32 /* Wait for a user action */
113
85
#define ME_NOREFRESH 64 /* Dont refresh screen */
114
86
#define ME_NOINPUT 128 /* Dont use the input libary */
87
#define ME_COLOUR1 ((1 << ME_HIGHBYTE)) /* Possibly error-colours */
88
#define ME_COLOUR2 ((2 << ME_HIGHBYTE))
89
#define ME_COLOUR3 ((3 << ME_HIGHBYTE))
90
#define ME_FATALERROR 1024 /* Fatal statement error */
116
92
/* Bits in last argument to fn_format */
117
93
#define MY_REPLACE_DIR 1 /* replace dir in name with 'dir' */
118
94
#define MY_REPLACE_EXT 2 /* replace extension with 'ext' */
119
95
#define MY_UNPACK_FILENAME 4 /* Unpack name (~ -> home) */
96
#define MY_PACK_FILENAME 8 /* Pack name (home -> ~) */
120
97
#define MY_RESOLVE_SYMLINKS 16 /* Resolve all symbolic links */
121
98
#define MY_RETURN_REAL_PATH 32 /* return full path for file */
122
99
#define MY_SAFE_PATH 64 /* Return NULL if too long path */
140
121
#define GETDATE_GMT 8
141
122
#define GETDATE_FIXEDLENGTH 16
144
typedef uint64_t my_off_t;
124
/* defines when allocating data */
125
#define my_checkmalloc()
127
#define TERMINATE(A,B) {}
133
typedef int (*qsort_cmp)(const void *,const void *);
134
typedef int (*qsort_cmp2)(void*, const void *,const void *);
146
136
#define TRASH(A,B) /* nothing */
138
#ifndef errno /* did we already get it? */
139
#ifdef HAVE_ERRNO_AS_DEFINE
140
#include <errno.h> /* errno is a define */
142
extern int errno; /* declare errno */
144
#endif /* #ifndef errno */
145
extern char errbuff[NRERRBUFFS][ERRMSGSIZE];
148
146
extern char *home_dir; /* Home directory for user */
149
147
extern const char *my_progname; /* program-name (printed in errors) */
148
typedef void (*error_handler_func)(uint32_t my_err, const char *str,myf MyFlags);
149
extern error_handler_func error_handler_hook;
150
150
extern uint32_t my_file_limit;
153
extern const CHARSET_INFO *default_charset_info;
154
extern CHARSET_INFO *all_charsets[256];
155
extern CHARSET_INFO compiled_charsets[];
158
extern uint32_t my_file_opened,my_stream_opened, my_tmp_file_created;
159
extern uint32_t my_file_total_opened;
153
160
extern uint mysys_usage_id;
154
161
extern bool my_init_done;
163
typedef void (*void_ptr_func)(void);
164
typedef void (*void_ptr_int_func)(int);
166
/* Point to current my_message() */
167
extern void_ptr_func my_sigtstp_cleanup,
168
/* Executed before jump to shell */
156
170
/* Executed when comming from shell */
157
extern DRIZZLED_API int my_umask, /* Default creation mask */
171
extern int my_umask, /* Default creation mask */
159
173
my_recived_signals, /* Signals we have got */
160
174
my_safe_to_handle_signal, /* Set when allowed to SIGTSTP */
272
300
int handle_default_option(void *in_ctx, const char *group_name,
273
301
const char *option);
303
#include <mysys/my_alloc.h>
277
306
/* Prototypes for mysys and my_func functions */
279
308
extern int my_copy(const char *from,const char *to,myf MyFlags);
280
DRIZZLED_API int my_delete(const char *name,myf MyFlags);
281
DRIZZLED_API int my_open(const char *FileName,int Flags,myf MyFlags);
282
extern int my_register_filename(int fd, const char *FileName,
283
uint32_t error_message_number, myf MyFlags);
284
DRIZZLED_API int my_create(const char *FileName,int CreateFlags,
285
int AccessFlags, myf MyFlags);
286
DRIZZLED_API int my_close(int Filedes,myf MyFlags);
309
extern int my_delete(const char *name,myf MyFlags);
310
extern File my_open(const char *FileName,int Flags,myf MyFlags);
311
extern File my_register_filename(File fd, const char *FileName,
312
enum file_type type_of_file,
313
uint32_t error_message_number, myf MyFlags);
314
extern File my_create(const char *FileName,int CreateFlags,
315
int AccessFlags, myf MyFlags);
316
extern int my_close(File Filedes,myf MyFlags);
317
extern File my_dup(File file, myf MyFlags);
287
318
extern int my_mkdir(const char *dir, int Flags, myf MyFlags);
319
extern int my_readlink(char *to, const char *filename, myf MyFlags);
288
320
extern int my_realpath(char *to, const char *filename, myf MyFlags);
289
extern int my_create_with_symlink(const char *linkname, const char *filename,
290
int createflags, int access_flags,
292
DRIZZLED_API int my_delete_with_symlink(const char *name, myf MyFlags);
321
extern File my_create_with_symlink(const char *linkname, const char *filename,
322
int createflags, int access_flags,
324
extern int my_delete_with_symlink(const char *name, myf MyFlags);
293
325
extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
294
DRIZZLED_API size_t my_read(int Filedes,unsigned char *Buffer,size_t Count,myf MyFlags);
295
DRIZZLED_API int my_rename(const char *from, const char *to,myf MyFlags);
296
DRIZZLED_API size_t my_write(int Filedes, const unsigned char *Buffer,
297
size_t Count, myf MyFlags);
326
extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
327
extern size_t my_read(File Filedes,unsigned char *Buffer,size_t Count,myf MyFlags);
328
extern int my_rename(const char *from,const char *to,myf MyFlags);
329
extern size_t my_write(File Filedes,const unsigned char *Buffer,size_t Count,
331
extern void * my_multi_malloc (myf MyFlags, ...);
298
332
extern int _sanity(const char *sFile, uint32_t uLine);
334
#define my_access access
300
335
extern int check_if_legal_filename(const char *path);
301
336
extern int check_if_legal_tablename(const char *path);
303
DRIZZLED_API int my_sync(int fd, myf my_flags);
338
#define my_delete_allow_opened(fname,flags) my_delete((fname),(flags))
341
extern void TERMINATE(FILE *file, uint32_t flag);
343
extern void init_glob_errs(void);
344
extern int my_sync(File fd, myf my_flags);
304
345
extern int my_sync_dir(const char *dir_name, myf my_flags);
305
346
extern int my_sync_dir_by_file(const char *file_name, myf my_flags);
347
extern void my_error(int nr,myf MyFlags, ...);
348
extern void my_printf_error(uint32_t my_err, const char *format,
350
__attribute__((format(printf, 2, 4)));
351
extern int my_error_register(const char **errmsgs, int first, int last);
352
extern const char **my_error_unregister(int first, int last);
353
extern void my_message(uint32_t my_err, const char *str,myf MyFlags);
354
extern void my_message_no_curses(uint32_t my_err, const char *str,myf MyFlags);
306
355
extern bool my_init(void);
307
extern void my_end(void);
356
extern void my_end(int infoflag);
308
357
extern int my_redel(const char *from, const char *to, int MyFlags);
309
358
extern int my_copystat(const char *from, const char *to, int MyFlags);
310
extern char * my_filename(int fd);
359
extern char * my_filename(File fd);
362
void my_print_open_files(void);
364
#define my_print_open_files()
312
367
extern void my_remember_signal(int signal_number,void (*func)(int));
313
368
extern size_t dirname_part(char * to,const char *name, size_t *to_res_length);
314
369
extern size_t dirname_length(const char *name);
315
370
#define base_name(A) (A+dirname_length(A))
316
bool test_if_hard_path(const char *dir_name);
371
static inline bool test_if_hard_path(const char *dir_name)
373
if (dir_name[0] == FN_HOMELIB && dir_name[1] == FN_LIBCHAR)
374
return (home_dir != NULL && test_if_hard_path(home_dir));
375
if (dir_name[0] == FN_LIBCHAR)
378
} /* test_if_hard_path */
318
380
extern char *convert_dirname(char *to, const char *from, const char *from_end);
319
381
extern char * fn_ext(const char *name);
320
382
extern char * fn_same(char * toname,const char *name,int flag);
321
DRIZZLED_API char * fn_format(char * to,const char *name,const char *dir,
322
const char *form, uint32_t flag);
383
extern char * fn_format(char * to,const char *name,const char *dir,
384
const char *form, uint32_t flag);
323
385
extern size_t strlength(const char *str);
324
386
extern size_t unpack_dirname(char * to,const char *from);
387
extern size_t cleanup_dirname(char * to,const char *from);
388
extern size_t system_filename(char * to,const char *from);
325
389
extern size_t unpack_filename(char * to,const char *from);
326
390
extern char * intern_filename(char * to,const char *from);
391
extern char * directory_file_name(char * dst, const char *src);
327
392
extern int pack_filename(char * to, const char *name, size_t max_length);
328
393
extern char * my_load_path(char * to, const char *path,
329
394
const char *own_path_prefix);
330
395
extern int wild_compare(const char *str,const char *wildstr,
331
396
bool str_is_pattern);
332
397
extern WF_PACK *wf_comp(char * str);
333
extern int wf_test(wild_file_pack *wf_pack,const char *name);
334
extern void wf_end(wild_file_pack *buffer);
398
extern int wf_test(struct wild_file_pack *wf_pack,const char *name);
399
extern void wf_end(struct wild_file_pack *buffer);
335
400
extern bool array_append_string_unique(const char *str,
336
401
const char **array, size_t size);
337
402
extern void get_date(char * to,int timeflag,time_t use_time);
338
extern int init_record_cache(RECORD_CACHE *info,size_t cachesize,int file,
403
extern void soundex(CHARSET_INFO *, char * out_pntr, char * in_pntr,
404
bool remove_garbage);
405
extern int init_record_cache(RECORD_CACHE *info,size_t cachesize,File file,
339
406
size_t reclength,enum cache_type type,
340
407
bool use_async_io);
341
408
extern int read_cache_record(RECORD_CACHE *info,unsigned char *to);
355
422
extern void my_qsort2(void *base_ptr, size_t total_elems, size_t size,
356
423
qsort2_cmp cmp, void *cmp_argument);
357
424
extern qsort2_cmp get_ptr_compare(size_t);
358
DRIZZLED_API void my_store_ptr(unsigned char *buff, size_t pack_length, my_off_t pos);
359
DRIZZLED_API my_off_t my_get_ptr(unsigned char *ptr, size_t pack_length);
360
int create_temp_file(char *to, const char *dir, const char *pfx, myf MyFlags);
425
void my_store_ptr(unsigned char *buff, size_t pack_length, my_off_t pos);
426
my_off_t my_get_ptr(unsigned char *ptr, size_t pack_length);
427
File create_temp_file(char *to, const char *dir, const char *pfx,
428
int mode, myf MyFlags);
429
#define my_init_dynamic_array(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
430
#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)
431
#define my_init_dynamic_array2(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E)
432
#define my_init_dynamic_array2_ci(A,B,C,D,E) init_dynamic_array2(A,B,C,D,E)
433
extern bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint32_t element_size,
434
void *init_buffer, uint32_t init_alloc,
435
uint32_t alloc_increment);
436
/* init_dynamic_array() function is deprecated */
437
extern bool init_dynamic_array(DYNAMIC_ARRAY *array,uint32_t element_size,
438
uint32_t init_alloc,uint32_t alloc_increment);
439
extern bool insert_dynamic(DYNAMIC_ARRAY *array,unsigned char * element);
440
extern unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);
441
extern unsigned char *pop_dynamic(DYNAMIC_ARRAY*);
442
extern bool set_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
443
extern bool allocate_dynamic(DYNAMIC_ARRAY *array, uint32_t max_elements);
444
extern void get_dynamic(DYNAMIC_ARRAY *array,unsigned char * element,uint32_t array_index);
445
extern void delete_dynamic(DYNAMIC_ARRAY *array);
446
extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint32_t array_index);
447
extern void freeze_size(DYNAMIC_ARRAY *array);
448
extern int get_index_dynamic(DYNAMIC_ARRAY *array, unsigned char * element);
449
#define dynamic_array_ptr(array,array_index) ((array)->buffer+(array_index)*(array)->size_of_element)
450
#define dynamic_element(array,array_index,type) ((type)((array)->buffer) +(array_index))
451
#define push_dynamic(A,B) insert_dynamic((A),(B))
452
#define reset_dynamic(array) ((array)->elements= 0)
453
#define sort_dynamic(A,cmp) my_qsort((A)->buffer, (A)->elements, (A)->size_of_element, (cmp))
455
#define alloc_root_inited(A) ((A)->min_malloc != 0)
456
#define ALLOC_ROOT_MIN_BLOCK_SIZE (MALLOC_OVERHEAD + sizeof(USED_MEM) + 8)
457
#define clear_alloc_root(A) do { (A)->free= (A)->used= (A)->pre_alloc= 0; (A)->min_malloc=0;} while(0)
362
458
extern int get_defaults_options(int argc, char **argv,
363
459
char **defaults, char **extra_defaults,
364
460
char **group_suffix);
365
461
extern int load_defaults(const char *conf_file, const char **groups,
366
462
int *argc, char ***argv);
463
extern int modify_defaults_file(const char *file_location, const char *option,
464
const char *option_value,
465
const char *section_name, int remove_option);
367
466
extern int my_search_option_files(const char *conf_file, int *argc,
368
467
char ***argv, uint32_t *args_used,
369
468
Process_option_func func, void *func_ctx);
373
472
extern ha_checksum my_checksum(ha_checksum crc, const unsigned char *mem,
375
474
extern void my_sleep(uint32_t m_seconds);
475
extern uint64_t my_set_max_open_files(uint64_t files);
476
void my_free_open_file_info(void);
478
extern uint64_t my_getsystime(void);
479
extern uint64_t my_micro_time(void);
480
extern uint64_t my_micro_time_and_time(time_t *time_arg);
481
time_t my_time_possible_from_micro(uint64_t microtime);
483
#ifdef HAVE_SYS_MMAN_H
484
#include <sys/mman.h>
489
#ifndef MAP_NORESERVE
490
#define MAP_NORESERVE 0 /* For irix and AIX */
494
#define my_mmap(a,b,c,d,e,f) mmap64(a,b,c,d,e,f)
496
#define my_mmap(a,b,c,d,e,f) mmap(a,b,c,d,e,f)
498
#define my_munmap(a,b) munmap((a),(b))
501
/* not a complete set of mmap() flags, but only those that nesessary */
504
#define MAP_NORESERVE 0
505
#define MAP_SHARED 0x0001
506
#define MAP_PRIVATE 0x0002
507
#define MAP_NOSYNC 0x0800
508
#define MAP_FAILED ((void *)-1)
509
#define MS_SYNC 0x0000
512
void *my_mmap(void *, size_t, int, int, int, my_off_t);
513
int my_munmap(void *, size_t);
517
void *cs_alloc(size_t size);
519
extern uint32_t get_charset_number(const char *cs_name, uint32_t cs_flags);
520
extern uint32_t get_collation_number(const char *name);
521
extern const char *get_charset_name(uint32_t cs_number);
523
extern const CHARSET_INFO *get_charset(uint32_t cs_number);
524
extern const CHARSET_INFO *get_charset_by_name(const char *cs_name);
525
extern const CHARSET_INFO *get_charset_by_csname(const char *cs_name, uint32_t cs_flags);
527
extern bool resolve_charset(const char *cs_name,
528
const CHARSET_INFO *default_cs,
529
const CHARSET_INFO **cs);
530
extern bool resolve_collation(const char *cl_name,
531
const CHARSET_INFO *default_cl,
532
const CHARSET_INFO **cl);
534
extern void free_charsets(void);
535
extern char *get_charsets_dir(char *buf);
536
extern bool my_charset_same(const CHARSET_INFO *cs1, const CHARSET_INFO *cs2);
537
extern bool init_compiled_charsets(myf flags);
538
extern void add_compiled_collation(CHARSET_INFO *cs);
539
extern size_t escape_string_for_drizzle(const CHARSET_INFO *charset_info,
540
char *to, size_t to_length,
541
const char *from, size_t length);
542
extern size_t escape_quotes_for_drizzle(const CHARSET_INFO *charset_info,
543
char *to, size_t to_length,
544
const char *from, size_t length);
379
546
extern void thd_increment_bytes_sent(uint32_t length);
380
547
extern void thd_increment_bytes_received(uint32_t length);
381
548
extern void thd_increment_net_big_packet_count(uint32_t length);
383
} /* namespace internal */
384
} /* namespace drizzled */
386
#endif /* DRIZZLED_INTERNAL_MY_SYS_H */
554
#endif /* _my_sys_h */