aboutsummaryrefslogtreecommitdiff
path: root/mariadb-connector-c-v_2.3.7/include/my_sys.h
diff options
context:
space:
mode:
Diffstat (limited to 'mariadb-connector-c-v_2.3.7/include/my_sys.h')
-rw-r--r--mariadb-connector-c-v_2.3.7/include/my_sys.h619
1 files changed, 619 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/include/my_sys.h b/mariadb-connector-c-v_2.3.7/include/my_sys.h
new file mode 100644
index 0000000..fa65a01
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/include/my_sys.h
@@ -0,0 +1,619 @@
+/* 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., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02111-1301, USA */
+
+#ifndef _my_sys_h
+#define _my_sys_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_AIOWAIT
+#include <sys/asynch.h> /* Used by record-cache */
+typedef struct my_aio_result {
+ aio_result_t result;
+ int pending;
+} my_aio_result;
+#endif
+
+#ifndef THREAD
+extern int NEAR my_errno; /* Last error in mysys */
+#else
+#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(); }
+
+#define MAXMAPS (4) /* Number of error message maps */
+#define ERRMOD (1000) /* Max number of errors in a map */
+#define ERRMSGSIZE (SC_MAXWIDTH) /* Max length of a error message */
+#define NRERRBUFFS (2) /* Buffers for parameters */
+#define MY_FILE_ERROR ((uint) ~0)
+
+ /* General bitmaps for my_func's */
+#define MY_FFNF 1 /* Fatal if file not found */
+#define MY_FNABP 2 /* Fatal if not all bytes read/writen */
+#define MY_NABP 4 /* Error if not all bytes read/writen */
+#define MY_FAE 8 /* Fatal if any error */
+#define MY_WME 16 /* Write message on error */
+#define MY_WAIT_IF_FULL 32 /* Wait and try again if disk full error */
+#define MY_RAID 64 /* Support for RAID (not the "Johnson&Johnson"-s one ;) */
+#define MY_DONT_CHECK_FILESIZE 128 /* Option to init_io_cache() */
+#define MY_LINK_WARNING 32 /* my_redel() gives warning if links */
+#define MY_COPYTIME 64 /* my_redel() copys time */
+#define MY_DELETE_OLD 256 /* my_create_with_symlink() */
+#define MY_RESOLVE_LINK 128 /* my_realpath(); Only resolve links */
+#define MY_HOLD_ORIGINAL_MODES 128 /* my_copy() holds to file modes */
+#define MY_REDEL_MAKE_BACKUP 256
+#define MY_SEEK_NOT_DONE 32 /* my_lock may have to do a seek */
+#define MY_DONT_WAIT 64 /* my_lock() don't wait if can't lock */
+#define MY_ZEROFILL 32 /* my_malloc(), fill array with zero */
+#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_DONT_OVERWRITE_FILE 1024 /* my_copy; Don't overwrite file */
+
+#define MY_CHECK_ERROR 1 /* Params to my_end; Check open-close */
+#define MY_GIVE_INFO 2 /* Give time info about process*/
+
+#define ME_HIGHBYTE 8 /* Shift for colours */
+#define ME_NOCUR 1 /* Don't use curses message */
+#define ME_OLDWIN 2 /* Use old window */
+#define ME_BELL 4 /* Ring bell then printing message */
+#define ME_HOLDTANG 8 /* Don't delete last keys */
+#define ME_WAITTOT 16 /* Wait for errtime secs of for a action */
+#define ME_WAITTANG 32 /* Wait for a user action */
+#define ME_NOREFRESH 64 /* Dont refresh screen */
+#define ME_NOINPUT 128 /* Dont use the input libary */
+#define ME_COLOUR1 ((1 << ME_HIGHBYTE)) /* Possibly error-colours */
+#define ME_COLOUR2 ((2 << ME_HIGHBYTE))
+#define ME_COLOUR3 ((3 << ME_HIGHBYTE))
+
+ /* My seek flags */
+#define MY_SEEK_SET 0
+#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
+
+ /* root_alloc flags */
+#define MY_KEEP_PREALLOC 1
+
+ /* defines when allocating data */
+
+#define my_checkmalloc() (0)
+#undef TERMINATE
+#define TERMINATE(A) {}
+#define QUICK_SAFEMALLOC
+#define NORMAL_SAFEMALLOC
+extern gptr my_malloc(size_t Size,myf MyFlags);
+#define my_malloc_ci(SZ,FLAG) my_malloc( SZ, FLAG )
+extern gptr my_realloc(gptr oldpoint, size_t Size,myf MyFlags);
+extern void my_no_flags_free(void *ptr);
+extern gptr my_memdup(const unsigned char *from, size_t length,myf MyFlags);
+extern my_string my_strdup(const char *from,myf MyFlags);
+extern my_string my_strndup(const char *from, size_t length, myf MyFlags);
+#define my_free(PTR) my_no_flags_free(PTR)
+#define CALLER_INFO_PROTO /* nothing */
+#define CALLER_INFO /* nothing */
+#define ORIG_CALLER_INFO /* nothing */
+
+#ifdef HAVE_ALLOCA
+#if defined(_AIX) && !defined(__GNUC__)
+#pragma alloca
+#endif /* _AIX */
+#if defined(__GNUC__) && !defined(HAVE_ALLOCA_H)
+#ifndef alloca
+#define alloca __builtin_alloca
+#endif
+#endif /* GNUC */
+#define my_alloca(SZ) alloca((size_t) (SZ))
+#define my_afree(PTR) {}
+#else
+#define my_alloca(SZ) my_malloc(SZ,MYF(0))
+#define my_afree(PTR) my_free(PTR)
+#endif /* HAVE_ALLOCA */
+
+#ifdef MSDOS
+#ifdef __ZTC__
+void * __CDECL halloc(long count,size_t length);
+void __CDECL hfree(void *ptr);
+#endif
+#if defined(USE_HALLOC)
+#if defined(_VCM_) || defined(M_IC80386)
+#undef USE_HALLOC
+#endif
+#endif
+#ifdef USE_HALLOC
+#define malloc(a) halloc((long) (a),1)
+#define free(a) hfree(a)
+#endif
+#endif /* MSDOS */
+
+#ifndef errno
+#ifdef HAVE_ERRNO_AS_DEFINE
+#include <errno.h> /* errno is a define */
+#else
+extern int errno; /* declare errno */
+#endif
+#endif
+extern const char ** NEAR my_errmsg[];
+extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
+extern char *home_dir; /* Home directory for user */
+extern char *my_progname; /* program-name (printed in errors) */
+extern char NEAR curr_dir[]; /* Current directory for user */
+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);
+extern CHARSET_INFO *get_charset_by_nr(uint cs_number);
+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... */
+extern char *get_charsets_dir(char *buf);
+
+
+/* statistics */
+extern ulong _my_cache_w_requests,_my_cache_write,_my_cache_r_requests,
+ _my_cache_read;
+extern ulong _my_blocks_used,_my_blocks_changed;
+extern ulong my_file_opened,my_stream_opened, my_tmp_file_created;
+extern my_bool key_cache_inited;
+
+ /* Point to current my_message() */
+extern void (*my_sigtstp_cleanup)(void),
+ /* Executed before jump to shell */
+ (*my_sigtstp_restart)(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, my_use_symdir;
+extern size_t 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, NEAR my_disable_symlinks;
+extern char wild_many,wild_one,wild_prefix;
+extern const char *charsets_dir;
+extern char *defaults_extra_file;
+
+typedef struct wild_file_pack /* Struct to hold info when selecting files */
+{
+ uint wilds; /* How many wildcards */
+ uint not_pos; /* Start of not-theese-files */
+ my_string *wild; /* Pointer to wildcards */
+} WF_PACK;
+
+struct my_rnd_struct {
+ unsigned long seed1,seed2,max_value;
+ double max_value_dbl;
+};
+
+typedef struct st_typelib { /* Different types saved here */
+ uint count; /* How many types */
+ const char *name; /* Name of typelib */
+ const char **type_names;
+} TYPELIB;
+
+enum cache_type {READ_CACHE,WRITE_CACHE,READ_FIFO,READ_NET,WRITE_NET};
+enum flush_type { FLUSH_KEEP, FLUSH_RELEASE, FLUSH_IGNORE_CHANGED,
+ FLUSH_FORCE_WRITE};
+
+typedef struct st_record_cache /* Used when cacheing records */
+{
+ File file;
+ int rc_seek,error,inited;
+ uint rc_length,read_length,reclength;
+ my_off_t rc_record_pos,end_of_file;
+ unsigned char *rc_buff,*rc_buff2,*rc_pos,*rc_end,*rc_request_pos;
+#ifdef HAVE_AIOWAIT
+ int use_async_io;
+ my_aio_result aio_result;
+#endif
+ enum cache_type type;
+} RECORD_CACHE;
+
+enum file_type { UNOPEN = 0, FILE_BY_OPEN, FILE_BY_CREATE,
+ STREAM_BY_FOPEN, STREAM_BY_FDOPEN, FILE_BY_MKSTEMP };
+
+extern struct my_file_info
+{
+ my_string name;
+ enum file_type type;
+#if defined(THREAD) && !defined(HAVE_PREAD)
+ pthread_mutex_t mutex;
+#endif
+} my_file_info[MY_NFILE];
+
+
+typedef struct st_dynamic_array {
+ char *buffer;
+ uint elements,max_element;
+ uint alloc_increment;
+ uint size_of_element;
+} DYNAMIC_ARRAY;
+
+typedef struct st_dynamic_string {
+ char *str;
+ size_t length,max_length,alloc_increment;
+} DYNAMIC_STRING;
+
+
+typedef struct st_io_cache /* Used when cacheing files */
+{
+ my_off_t pos_in_file,end_of_file;
+ unsigned char *rc_pos,*rc_end,*buffer,*rc_request_pos;
+ int (*read_function)(struct st_io_cache *,unsigned char *,uint);
+ char *file_name; /* if used with 'open_cached_file' */
+ char *dir,*prefix;
+ File file;
+ int seek_not_done,error;
+ uint buffer_length,read_length;
+ myf myflags; /* Flags used to my_read/my_write */
+ enum cache_type type;
+#ifdef HAVE_AIOWAIT
+ uint inited;
+ my_off_t aio_read_pos;
+ my_aio_result aio_result;
+#endif
+} IO_CACHE;
+
+typedef int (*qsort2_cmp)(const void *, const void *, const void *);
+
+ /* 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) (uchar) (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))
+
+#define my_b_bytes_in_cache(info) ((uint) ((info)->rc_end - (info)->rc_pos))
+
+typedef struct st_changeable_var {
+ const char *name; /* Name of variable */
+ long *varptr; /* Pointer to variable */
+ long def_value, /* Default value */
+ min_value, /* Min allowed value */
+ max_value, /* Max allowed value */
+ sub_size, /* Subtract this from given value */
+ block_size; /* Value should be a mult. of this */
+} CHANGEABLE_VAR;
+
+
+/* structs for alloc_root */
+
+#ifndef ST_USED_MEM_DEFINED
+#define ST_USED_MEM_DEFINED
+typedef struct st_used_mem { /* struct for once_alloc */
+ struct st_used_mem *next; /* Next block in use */
+ size_t left; /* memory left in block */
+ size_t size; /* Size of block */
+} USED_MEM;
+
+typedef struct st_mem_root {
+ USED_MEM *free;
+ USED_MEM *used;
+ USED_MEM *pre_alloc;
+ size_t min_malloc;
+ size_t block_size;
+ unsigned int block_num;
+ unsigned int first_block_usage;
+ void (*error_handler)(void);
+} MEM_ROOT;
+#endif
+
+ /* 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(my_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 my_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_register_filename(File fd, const char *FileName,
+ enum file_type type_of_file,
+ uint error_message_number, 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 int my_readlink(char *to, const char *filename, myf MyFlags);
+extern int my_realpath(char *to, const char *filename, myf MyFlags);
+extern File my_create_with_symlink(const char *linkname, const char *filename,
+ int createflags, int access_flags,
+ myf MyFlags);
+extern int my_delete_with_symlink(const char *name, myf MyFlags);
+extern int my_rename_with_symlink(const char *from,const char *to,myf MyFlags);
+extern int my_symlink(const char *content, const char *linkname, myf MyFlags);
+extern uint my_read(File Filedes,unsigned char *Buffer,uint Count,myf MyFlags);
+extern uint my_pread(File Filedes,unsigned char *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 unsigned char *Buffer,uint Count,
+ myf MyFlags);
+extern uint my_pwrite(File Filedes,const unsigned char *Buffer,uint Count,
+ my_off_t offset,myf MyFlags);
+extern uint my_fread(FILE *stream,unsigned char *Buffer,uint Count,myf MyFlags);
+extern uint my_fwrite(FILE *stream,const unsigned char *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(size_t uSize,const char *sFile,
+ uint uLine, myf MyFlag);
+extern gptr _myrealloc(gptr pPtr,size_t 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 unsigned char *from, size_t length,
+ const char *sFile, uint uLine,myf MyFlag);
+extern my_string _my_strdup(const char *from, const char *sFile, uint uLine,
+ myf MyFlag);
+#ifndef TERMINATE
+extern void TERMINATE(FILE *file);
+#endif
+extern void init_glob_errs(void);
+extern FILE *my_fopen(const char *FileName,int Flags,myf MyFlags);
+extern FILE *my_fdopen(File Filedes,const char *name, 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_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_snprintf(char* to, size_t n, const char* fmt, ...);
+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);
+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 my_string my_filename(File fd);
+
+#ifndef THREAD
+extern void dont_break(void);
+extern void allow_break(void);
+#else
+#define dont_break()
+#define allow_break()
+#endif
+
+extern void my_remember_signal(int signal_number,sig_handler (*func)(int));
+extern void caseup(my_string str,uint length);
+extern void casedn(my_string str,uint length);
+extern void caseup_str(my_string str);
+extern void casedn_str(my_string str);
+extern void case_sort(my_string str,uint length);
+extern uint dirname_part(my_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 char *convert_dirname(my_string name);
+extern void to_unix_path(my_string name);
+extern my_string fn_ext(const char *name);
+extern my_string fn_same(my_string toname,const char *name,int flag);
+extern my_string fn_format(my_string to,const char *name,const char *dsk,
+ const char *form,int flag);
+extern size_s strlength(const char *str);
+extern void pack_dirname(my_string to,const char *from);
+extern uint unpack_dirname(my_string to,const char *from);
+extern uint cleanup_dirname(my_string to,const char *from);
+extern uint system_filename(my_string to,const char *from);
+extern my_string unpack_filename(my_string to,const char *from);
+extern my_string intern_filename(my_string to,const char *from);
+extern my_string directory_file_name(my_string dst, const char *src);
+extern int pack_filename(my_string to, const char *name, size_s max_length);
+extern my_string my_path(my_string to,const char *progname,
+ const char *own_pathname_part);
+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 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);
+extern size_s strip_sp(my_string str);
+extern void get_date(my_string to,int timeflag,time_t use_time);
+extern void soundex(my_string out_pntr, my_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,unsigned char *to);
+extern int end_record_cache(RECORD_CACHE *info);
+extern int write_cache_record(RECORD_CACHE *info,my_off_t filepos,
+ const unsigned char *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 unsigned char *key_cache_read(File file,my_off_t filepos,unsigned char* buff,uint length,
+ uint block_length,int return_buffer);
+extern int key_cache_write(File file,my_off_t filepos,unsigned char* buff,uint length,
+ uint block_length,int force_write);
+extern int flush_key_blocks(int file, enum flush_type type);
+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 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);
+extern my_bool reinit_io_cache(IO_CACHE *info,enum cache_type type,
+ my_off_t seek_offset,pbool use_async_io,
+ pbool clear_cache);
+extern int _my_b_read(IO_CACHE *info,unsigned char *Buffer,uint Count);
+extern int _my_b_net_read(IO_CACHE *info,unsigned char *Buffer,uint Count);
+extern int _my_b_get(IO_CACHE *info);
+extern int _my_b_async_read(IO_CACHE *info,unsigned char *Buffer,uint Count);
+extern int _my_b_write(IO_CACHE *info,const unsigned char *Buffer,uint Count);
+extern int my_block_write(IO_CACHE *info, const unsigned char *Buffer,
+ uint Count, my_off_t pos);
+extern int flush_io_cache(IO_CACHE *info);
+extern int end_io_cache(IO_CACHE *info);
+extern uint my_b_fill(IO_CACHE *info);
+extern void my_b_seek(IO_CACHE *info,my_off_t pos);
+extern uint my_b_gets(IO_CACHE *info, char *to, uint max_length);
+extern uint my_b_printf(IO_CACHE *info, const char* fmt, ...);
+extern uint my_b_vprintf(IO_CACHE *info, const char* fmt, va_list ap);
+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_cached_file(IO_CACHE *cache);
+File create_temp_file(char *to, const char *dir, const char *pfx,
+ int mode, myf MyFlags);
+#define my_init_dynamic_array(A,B,C,D) init_dynamic_array(A,B,C,D CALLER_INFO)
+#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array(A,B,C,D ORIG_CALLER_INFO)
+extern my_bool init_dynamic_array(DYNAMIC_ARRAY *array,uint element_size,
+ uint init_alloc,uint alloc_increment CALLER_INFO_PROTO);
+extern my_bool insert_dynamic(DYNAMIC_ARRAY *array,gptr element);
+extern unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);
+extern unsigned char *pop_dynamic(DYNAMIC_ARRAY*);
+extern my_bool set_dynamic(DYNAMIC_ARRAY *array,gptr element,uint array_index);
+extern void get_dynamic(DYNAMIC_ARRAY *array,gptr element,uint array_index);
+extern void delete_dynamic(DYNAMIC_ARRAY *array);
+extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint array_index);
+extern void freeze_size(DYNAMIC_ARRAY *array);
+#define dynamic_array_ptr(array,array_index) ((array)->buffer+(array_index)*(array)->size_of_element)
+#define dynamic_element(array,array_index,type) ((type)((array)->buffer) +(array_index))
+#define push_dynamic(A,B) insert_dynamic(A,B)
+
+extern int find_type(my_string x,TYPELIB *typelib,uint full_name);
+extern void make_type(my_string to,uint nr,TYPELIB *typelib);
+extern const char *get_type(TYPELIB *typelib,uint nr);
+extern my_bool init_dynamic_string(DYNAMIC_STRING *str, const char *init_str,
+ size_t init_alloc, size_t alloc_increment);
+extern my_bool dynstr_append(DYNAMIC_STRING *str, const char *append);
+my_bool dynstr_append_mem(DYNAMIC_STRING *str, const char *append,
+ size_t length);
+extern my_bool dynstr_set(DYNAMIC_STRING *str, const char *init_str);
+extern my_bool dynstr_realloc(DYNAMIC_STRING *str, size_t additional_size);
+extern void dynstr_free(DYNAMIC_STRING *str);
+void set_all_changeable_vars(CHANGEABLE_VAR *vars);
+my_bool set_changeable_var(my_string str,CHANGEABLE_VAR *vars);
+my_bool set_changeable_varval(const char *var, ulong val,
+ CHANGEABLE_VAR *vars);
+#ifdef HAVE_MLOCK
+extern unsigned char *my_malloc_lock(size_t length,myf flags);
+extern void my_free_lock(unsigned char *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
+#define alloc_root_inited(A) ((A)->min_malloc != 0)
+void init_alloc_root(MEM_ROOT *mem_root, size_t block_size, size_t pre_alloc_size);
+gptr alloc_root(MEM_ROOT *mem_root, size_t Size);
+void free_root(MEM_ROOT *root, myf MyFLAGS);
+char *strdup_root(MEM_ROOT *root,const char *str);
+char *memdup_root(MEM_ROOT *root,const char *str, size_t len);
+void load_defaults(const char *conf_file, const char **groups,
+ int *argc, char ***argv);
+void free_defaults(char **argv);
+void print_defaults(const char *conf_file, const char **groups);
+my_bool my_compress(unsigned char *, size_t *, size_t *);
+my_bool my_uncompress(unsigned char *, size_t *, size_t *);
+unsigned char *my_compress_alloc(const unsigned char *packet, size_t *len, size_t *complen);
+ulong checksum(const unsigned char *mem, uint count);
+
+#if defined(_MSC_VER) && !defined(_WIN32)
+extern void sleep(int sec);
+#endif
+#ifdef _WIN32
+extern my_bool have_tcpip; /* Is set if tcpip is used */
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _my_sys_h */