diff options
Diffstat (limited to 'ext/mysql/libmysql/my_sys.h')
| -rw-r--r-- | ext/mysql/libmysql/my_sys.h | 85 |
1 files changed, 68 insertions, 17 deletions
diff --git a/ext/mysql/libmysql/my_sys.h b/ext/mysql/libmysql/my_sys.h index d7cf699521..57734e9e53 100644 --- a/ext/mysql/libmysql/my_sys.h +++ b/ext/mysql/libmysql/my_sys.h @@ -1,5 +1,19 @@ -/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB - This file is public domain and comes with NO WARRANTY of any kind */ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA */ #ifndef _my_sys_h #define _my_sys_h @@ -21,6 +35,12 @@ extern int NEAR my_errno; /* Last error in mysys */ #include <my_pthread.h> #endif +#ifndef _m_ctype_h +#include <m_ctype.h> /* for CHARSET_INFO */ +#endif + +#include <stdarg.h> + #define MYSYS_PROGRAM_USES_CURSES() { error_handler_hook = my_message_curses; mysys_uses_curses=1; } #define MYSYS_PROGRAM_DONT_USE_CURSES() { error_handler_hook = my_message_no_curses; mysys_uses_curses=0;} #define MY_INIT(name); { my_progname= name; my_init(); } @@ -48,6 +68,7 @@ extern int NEAR my_errno; /* Last error in mysys */ #define MY_ALLOW_ZERO_PTR 64 /* my_realloc() ; zero ptr -> malloc */ #define MY_FREE_ON_ERROR 128 /* my_realloc() ; Free old ptr on error */ #define MY_HOLD_ON_ERROR 256 /* my_realloc() ; Return old ptr on error */ +#define MY_THREADSAFE 128 /* pread/pwrite: Don't allow interrupts */ #define MY_CHECK_ERROR 1 /* Params to my_end; Check open-close */ #define MY_GIVE_INFO 2 /* Give time info about process*/ @@ -70,10 +91,18 @@ extern int NEAR my_errno; /* Last error in mysys */ #define MY_SEEK_CUR 1 #define MY_SEEK_END 2 + /* My charsets_list flags */ +#define MY_NO_SETS 0 +#define MY_COMPILED_SETS 1 /* show compiled-in sets */ +#define MY_CONFIG_SETS 2 /* sets that have a *.conf file */ +#define MY_INDEX_SETS 4 /* all sets listed in the Index file */ +#define MY_LOADED_SETS 8 /* the sets that are currently loaded */ + /* Some constants */ #define MY_WAIT_FOR_USER_TO_FIX_PANIC 60 /* in seconds */ #define MY_WAIT_GIVE_USER_A_MESSAGE 10 /* Every 10 times of prev */ #define MIN_COMPRESS_LENGTH 50 /* Don't compress small bl. */ +#define KEYCACHE_BLOCK_SIZE 1024 /* defines when allocating data */ @@ -136,11 +165,21 @@ extern int (*error_handler_hook)(uint my_err, const char *str,myf MyFlags); extern int (*fatal_error_handler_hook)(uint my_err, const char *str, myf MyFlags); +/* charsets */ +extern uint get_charset_number(const char *cs_name); +extern const char *get_charset_name(uint cs_number); +extern CHARSET_INFO *get_charset(uint cs_number, myf flags); +extern my_bool set_default_charset(uint cs, myf flags); +extern CHARSET_INFO *get_charset_by_name(const char *cs_name, myf flags); +extern my_bool set_default_charset_by_name(const char *cs_name, myf flags); +extern void free_charsets(void); +extern char *list_charsets(myf want_flags); /* my_free() this string... */ + /* statisticts */ extern ulong _my_cache_w_requests,_my_cache_write,_my_cache_r_requests, _my_cache_read; -extern uint _my_blocks_used,_my_blocks_changed; +extern ulong _my_blocks_used,_my_blocks_changed; extern uint my_file_opened,my_stream_opened; /* Point to current my_message() */ @@ -150,16 +189,18 @@ extern void (*my_sigtstp_cleanup)(void), (*my_abort_hook)(int); /* Executed when comming from shell */ extern int NEAR my_umask, /* Default creation mask */ + NEAR my_umask_dir, NEAR my_recived_signals, /* Signals we have got */ NEAR my_safe_to_handle_signal, /* Set when allowed to SIGTSTP */ NEAR my_dont_interrupt; /* call remember_intr when set */ -extern my_bool NEAR mysys_uses_curses; +extern my_bool NEAR mysys_uses_curses, my_use_symdir; extern long lCurMemory,lMaxMemory; /* from safemalloc */ extern ulong my_default_record_cache_size; extern my_bool NEAR my_disable_locking,NEAR my_disable_async_io, NEAR my_disable_flush_key_blocks; extern char wild_many,wild_one,wild_prefix; +extern const char *charsets_dir; typedef struct wild_file_pack /* Struct to hold info when selecting files */ { @@ -170,12 +211,13 @@ typedef struct wild_file_pack /* Struct to hold info when selecting files */ typedef struct st_typelib { /* Different types saved here */ uint count; /* How many types */ - my_string name; /* Name of typelib */ - my_string *type_names; + const char *name; /* Name of typelib */ + const char **type_names; } TYPELIB; enum cache_type {READ_CACHE,WRITE_CACHE,READ_NET,WRITE_NET}; -enum flush_type { FLUSH_KEEP, FLUSH_RELEASE, FLUSH_IGNORE_CHANGED}; +enum flush_type { FLUSH_KEEP, FLUSH_RELEASE, FLUSH_IGNORE_CHANGED, + FLUSH_FORCE_WRITE}; typedef struct st_record_cache /* Used when cacheing records */ { @@ -229,9 +271,11 @@ typedef struct st_io_cache /* Used when cacheing files */ #endif enum cache_type type; int (*read_function)(struct st_io_cache *,byte *,uint); - char *file_name; /* if used with 'open_cacheed_file' */ + char *file_name; /* if used with 'open_cached_file' */ } IO_CACHE; +typedef int (*qsort2_cmp)(const void *, const void *, const void *); + /* defines for mf_iocache */ /* Test if buffer is inited */ @@ -327,7 +371,7 @@ extern my_off_t my_fseek(FILE *stream,my_off_t pos,int whence,myf MyFlags); extern my_off_t my_ftell(FILE *stream,myf MyFlags); extern gptr _mymalloc(uint uSize,const char *sFile, uint uLine, myf MyFlag); -extern gptr _myrealloc(my_string pPtr,uint uSize,const char *sFile, +extern gptr _myrealloc(gptr pPtr,uint uSize,const char *sFile, uint uLine, myf MyFlag); extern gptr my_multi_malloc _VARARGS((myf MyFlags, ...)); extern void _myfree(gptr pPtr,const char *sFile,uint uLine, myf MyFlag); @@ -348,6 +392,9 @@ extern int my_error _VARARGS((int nr,myf MyFlags, ...)); extern int my_printf_error _VARARGS((uint my_err, const char *format, myf MyFlags, ...) __attribute__ ((format (printf, 2, 4)))); +extern int my_vsnprintf( char *str, size_t n, + const char *format, va_list ap ); + extern int my_message(uint my_err, const char *str,myf MyFlags); extern int my_message_no_curses(uint my_err, const char *str,myf MyFlags); extern int my_message_curses(uint my_err, const char *str,myf MyFlags); @@ -389,11 +436,12 @@ extern my_string my_path(my_string to,const char *progname, extern my_string my_load_path(my_string to, const char *path, const char *own_path_prefix); extern int wild_compare(const char *str,const char *wildstr); -extern my_string strcasestr(const char *src,const char *suffix); +extern my_string my_strcasestr(const char *src,const char *suffix); extern int my_strcasecmp(const char *s,const char *t); extern int my_strsortcmp(const char *s,const char *t); extern int my_casecmp(const char *s,const char *t,uint length); extern int my_sortcmp(const char *s,const char *t,uint length); +extern int my_sortncmp(const char *s,uint s_len, const char *t,uint t_len); extern WF_PACK *wf_comp(my_string str); extern int wf_test(struct wild_file_pack *wf_pack,const char *name); extern void wf_end(struct wild_file_pack *buffer); @@ -422,6 +470,9 @@ extern sig_handler my_set_alarm_variable(int signo); extern void my_string_ptr_sort(void *base,uint items,size_s size); extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements, size_s size_of_element,uchar *buffer[]); +extern qsort_t qsort2(void *base_ptr, size_t total_elems, size_t size, + qsort2_cmp cmp, void *cmp_argument); +extern qsort2_cmp get_ptr_compare(uint); extern int init_io_cache(IO_CACHE *info,File file,uint cachesize, enum cache_type type,my_off_t seek_offset, pbool use_async_io, myf cache_myflags); @@ -433,13 +484,15 @@ extern int _my_b_net_read(IO_CACHE *info,byte *Buffer,uint Count); extern int _my_b_get(IO_CACHE *info); extern int _my_b_async_read(IO_CACHE *info,byte *Buffer,uint Count); extern int _my_b_write(IO_CACHE *info,const byte *Buffer,uint Count); +extern int my_block_write(IO_CACHE *info, const byte *Buffer, + uint Count, my_off_t pos); extern int flush_io_cache(IO_CACHE *info); extern int end_io_cache(IO_CACHE *info); -extern my_bool open_cacheed_file(IO_CACHE *cache,const char *dir, +extern my_bool open_cached_file(IO_CACHE *cache,const char *dir, const char *prefix, uint cache_size, myf cache_myflags); extern my_bool real_open_cached_file(IO_CACHE *cache); -extern void close_cacheed_file(IO_CACHE *cache); +extern void close_cached_file(IO_CACHE *cache); extern my_bool init_dynamic_array(DYNAMIC_ARRAY *array,uint element_size, uint init_alloc,uint alloc_increment); extern my_bool insert_dynamic(DYNAMIC_ARRAY *array,gptr element); @@ -456,7 +509,7 @@ extern void freeze_size(DYNAMIC_ARRAY *array); extern int find_type(my_string x,TYPELIB *typelib,uint full_name); extern void make_type(my_string to,uint nr,TYPELIB *typelib); -extern my_string get_type(TYPELIB *typelib,uint nr); +extern const char *get_type(TYPELIB *typelib,uint nr); extern my_bool init_dynamic_string(DYNAMIC_STRING *str, const char *init_str, uint init_alloc,uint alloc_increment); extern my_bool dynstr_append(DYNAMIC_STRING *str, const char *append); @@ -488,17 +541,15 @@ my_bool my_uncompress(byte *, ulong *, ulong *); byte *my_compress_alloc(const byte *packet, ulong *len, ulong *complen); ulong checksum(const byte *mem, uint count); -#if defined(_MSC_VER) && !defined(__WIN32__) +#if defined(_MSC_VER) && !defined(__WIN__) extern void sleep(int sec); #endif -#ifdef __WIN32__ +#ifdef __WIN__ extern my_bool have_tcpip; /* Is set if tcpip is used */ #endif #ifdef __cplusplus } #endif -#if defined(USE_RAID) #include "raid.h" -#endif #endif /* _my_sys_h */ |