} IO_CACHE;	/* defines for mf_iocache */	/* Test if buffer is inited */#define my_b_clear(info) (info)->buffer=0#define my_b_inited(info) (info)->buffer#define my_b_EOF INT_MIN#define my_b_read(info,Buffer,Count) \  ((info)->rc_pos + (Count) <= (info)->rc_end ?\   (memcpy(Buffer,(info)->rc_pos,(size_t) (Count)), \    ((info)->rc_pos+=(Count)),0) :\   (*(info)->read_function)((info),Buffer,Count))#define my_b_get(info) \  ((info)->rc_pos != (info)->rc_end ?\   ((info)->rc_pos++, (int) (info)->rc_pos[-1]) :\   _my_b_get(info))#define my_b_write(info,Buffer,Count) \  ((info)->rc_pos + (Count) <= (info)->rc_end ?\   (memcpy((info)->rc_pos,Buffer,(size_t) (Count)), \    ((info)->rc_pos+=(Count)),0) :\   _my_b_write(info,Buffer,Count))	/* my_b_write_byte dosn't have any err-check */#define my_b_write_byte(info,chr) \  (((info)->rc_pos < (info)->rc_end) ?\   ((*(info)->rc_pos++)=(chr)) :\   (_my_b_write(info,0,0) , ((*(info)->rc_pos++)=(chr))))#define my_b_fill_cache(info) \  (((info)->rc_end=(info)->rc_pos),(*(info)->read_function)(info,0,0))#define my_b_tell(info) ((info)->pos_in_file + \			 ((info)->rc_pos - (info)->rc_request_pos))typedef struct st_changeable_var {  const char *name;  long *varptr;  long def_value,min_value,max_value,sub_size,block_size;} CHANGEABLE_VAR;	/* Prototypes for mysys and my_func functions */extern int my_copy(const char *from,const char *to,myf MyFlags);extern int my_append(const char *from,const char *to,myf MyFlags);extern int my_delete(const char *name,myf MyFlags);extern int my_getwd(string buf,uint size,myf MyFlags);extern int my_setwd(const char *dir,myf MyFlags);extern int my_lock(File fd,int op,my_off_t start, my_off_t length,myf MyFlags);extern gptr my_once_alloc(uint Size,myf MyFlags);extern void my_once_free(void);extern string my_tempnam(const char *dir,const char *pfx,myf MyFlags);extern File my_open(const char *FileName,int Flags,myf MyFlags);extern File my_create(const char *FileName,int CreateFlags,			  int AccsesFlags, myf MyFlags);extern int my_close(File Filedes,myf MyFlags);extern int my_mkdir(const char *dir, int Flags, myf MyFlags);extern uint my_read(File Filedes,byte *Buffer,uint Count,myf MyFlags);extern uint my_pread(File Filedes,byte *Buffer,uint Count,my_off_t offset,			 myf MyFlags);extern int my_rename(const char *from,const char *to,myf MyFlags);extern my_off_t my_seek(File fd,my_off_t pos,int whence,myf MyFlags);extern my_off_t my_tell(File fd,myf MyFlags);extern uint my_write(File Filedes,const byte *Buffer,uint Count,		     myf MyFlags);extern uint my_pwrite(File Filedes,const byte *Buffer,uint Count,		      my_off_t offset,myf MyFlags);extern uint my_fread(FILE *stream,byte *Buffer,uint Count,myf MyFlags);extern uint my_fwrite(FILE *stream,const byte *Buffer,uint Count,			  myf MyFlags);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(string 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);extern int _sanity(const char *sFile,unsigned int uLine);extern gptr _my_memdup(const byte *from,uint length,		       const char *sFile, uint uLine,myf MyFlag);extern string _my_strdup(const char *from, const char *sFile, uint uLine,			 myf MyFlag);#ifndef TERMINATEextern void TERMINATE(FILE *file);#endifextern void init_glob_errs(void);extern FILE *my_fopen(const char *FileName,int Flags,myf MyFlags);extern FILE *my_fdopen(File Filedes,int Flags,myf MyFlags);extern int my_fclose(FILE *fd,myf MyFlags);extern int my_chsize(File fd,my_off_t newlength,myf MyFlags);extern int my_error _VARARGS((int nr,myf MyFlags, ...));extern int my_printf_error _VARARGS((uint my_error, const string format,				     myf MyFlags, ...));extern int my_message(uint my_error, const char *str,myf MyFlags);extern int my_message_no_curses(uint my_error, const char *str,myf MyFlags);extern int my_message_curses(uint my_error, const char *str,myf MyFlags);extern void my_init(void);extern void my_end(int infoflag);extern int my_redel(const char *from, const char *to, int MyFlags);extern int my_copystat(const char *from, const char *to, int MyFlags);extern string my_filename(File fd);extern void dont_break(void);extern void allow_break(void);extern void my_remember_signal(int signal_number,sig_handler (*func)(int));extern void caseup(string str,uint length);extern void casedn(string str,uint length);extern void caseup_str(string str);extern void casedn_str(string str);extern void case_sort(string str,uint length);extern uint dirname_part(string to,const char *name);extern uint dirname_length(const char *name);#define base_name(A) (A+dirname_length(A))extern int test_if_hard_path(const char *dir_name);extern void convert_dirname(string name);extern void to_unix_path(string name);extern string fn_ext(const char *name);extern string fn_same(string toname,const char *name,int flag);extern string fn_format(string to,const char *name,const char *dsk,			    const char *form,int flag);extern size_s strlength(const char *str);extern void pack_dirname(string to,const char *from);extern uint unpack_dirname(string to,const char *from);extern uint cleanup_dirname(string to,const char *from);extern uint system_filename(string to,const char *from);extern string unpack_filename(string to,const char *from);extern string intern_filename(string to,const char *from);extern string directory_file_name(string dst, string src);extern int pack_filename(string to, string name, size_s max_length);extern string my_path(string to,const char *progname,			 const char *own_pathname_part);extern string my_load_path(string to, const char *path,			      const char *own_path_prefix);extern int wild_compare(const char *str,const char *wildstr);extern string 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 WF_PACK *wf_comp(string str);extern int wf_test(struct wild_file_pack *wf_pack,const char *name);extern void wf_end(struct wild_file_pack *buffer);extern size_s stripp_sp(string str);extern void get_date(string to,int timeflag,time_t use_time);extern void soundex(string out_pntr, string in_pntr,pbool remove_garbage);extern int init_record_cache(RECORD_CACHE *info,uint cachesize,File file,				uint reclength,enum cache_type type,				pbool use_async_io);extern int read_cache_record(RECORD_CACHE *info,byte *to);extern int end_record_cache(RECORD_CACHE *info);extern int write_cache_record(RECORD_CACHE *info,my_off_t filepos,				 const byte *record,uint length);extern int flush_write_cache(RECORD_CACHE *info);extern long my_clock(void);extern sig_handler sigtstp_handler(int signal_number);extern void handle_recived_signals(void);extern int init_key_cache(ulong use_mem,ulong leave_this_much_mem);extern byte *key_cache_read(File file,my_off_t filepos,byte* buff,uint length,			    uint block_length,int return_buffer);extern int key_cache_write(File file,my_off_t filepos,byte* buff,uint length,			   uint block_length,int force_write);extern int flush_key_blocks(int file,pbool free_used_blocks);extern void end_key_cache(void);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 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);extern void reinit_io_cache(IO_CACHE *info,enum cache_type type,			    my_off_t seek_offset,pbool use_async_io);extern int _my_b_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 flush_io_cache(IO_CACHE *info);extern int end_io_cache(IO_CACHE *info);extern int open_cacheed_file(IO_CACHE *cache,const char *prefix,				uint cache_size);extern void close_cacheed_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);extern byte *alloc_dynamic(DYNAMIC_ARRAY *array);extern byte *pop_dynamic(DYNAMIC_ARRAY*);extern my_bool set_dynamic(DYNAMIC_ARRAY *array,gptr element,uint index);extern void get_dynamic(DYNAMIC_ARRAY *array,gptr element,uint index);extern void delete_dynamic(DYNAMIC_ARRAY *array);extern void freeze_size(DYNAMIC_ARRAY *array);#define dynamic_array_ptr(array,index) ((array)->buffer+(index)*(array)->size_of_element)#define dynamic_element(array,index,type) ((type)((array)->buffer) +(index))#define push_dynamic(A,B) insert_dynamic(A,B)extern int find_type(string x,TYPELIB *typelib,int full_name);extern void make_type(string to,uint nr,TYPELIB *typelib);extern string get_type(TYPELIB *typelib,uint nr);extern my_bool init_dynamic_string(DYNAMIC_STRING *str,string init_str,				    uint init_alloc,uint alloc_increment);extern my_bool dynstr_append(DYNAMIC_STRING *str,string append);extern void dynstr_free(DYNAMIC_STRING *str);void set_all_changeable_vars(CHANGEABLE_VAR *vars);my_bool set_changeable_var(string str,CHANGEABLE_VAR *vars);#ifdef HAVE_MLOCKextern byte *my_malloc_lock(uint length,myf flags);extern void my_free_lock(byte *ptr,myf flags);#else#define my_malloc_lock(A,B) my_malloc((A),(B))#define my_free_lock(A,B) my_free((A),(B))#endif#if defined(_MSC_VER) && !defined(__WIN32__)extern void sleep(int sec);#endif#ifdef	__cplusplus}#endif#endif /* _my_sys_h */