/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/* There may be prolems include all of theese. Try to test in
   configure with ones are needed? */

/*  This is needed for the definitions of strchr... on solaris */

#ifndef _m_string_h
#define _m_string_h
#ifndef __USE_GNU
#define __USE_GNU				/* We want to use stpcpy */
#endif
#if defined(HAVE_STRINGS_H)
#include <strings.h>
#endif
#if defined(HAVE_STRING_H)
#include <string.h>
#endif

/* need by my_vsnprintf */
#include <stdarg.h> 

/*  This is needed for the definitions of bzero... on solaris */
#if defined(HAVE_STRINGS_H)
#include <strings.h>
#endif

/*  This is needed for the definitions of memcpy... on solaris */
#if defined(HAVE_MEMORY_H) && !defined(__cplusplus)
#include <memory.h>
#endif

#if !defined(HAVE_MEMCPY) && !defined(HAVE_MEMMOVE)
# define memcpy(d, s, n)	bcopy ((s), (d), (n))
# define memset(A,C,B)		bfill((A),(B),(C))
# define memmove(d, s, n)	bmove ((d), (s), (n))
#elif defined(HAVE_MEMMOVE)
# define bmove(d, s, n)		memmove((d), (s), (n))
#else
# define memmove(d, s, n)	bmove((d), (s), (n)) /* our bmove */
#endif

/* Unixware 7 */
#if !defined(HAVE_BFILL)
# define bfill(A,B,C)           memset((A),(C),(B))
#endif

#if !defined(bzero) && !defined(HAVE_BZERO)
# define bzero(A,B)             memset((A),0,(B))
#endif

#if defined(__cplusplus) 
extern "C" {
#endif

/*
  my_str_malloc() and my_str_free() are assigned to implementations in
  strings/alloc.c, but can be overridden in the calling program.
 */
extern void *(*my_str_malloc)(size_t);
extern void (*my_str_free)(void *);

#if defined(HAVE_STPCPY)
#define strmov(A,B) stpcpy((A),(B))
#ifndef stpcpy
extern char *stpcpy(char *, const char *);	/* For AIX with gcc 2.95.3 */
#endif
#endif

/* Declared in int2str() */
extern char NEAR _dig_vec_upper[];
extern char NEAR _dig_vec_lower[];

/* Defined in strtod.c */
extern const double log_10[309];

#ifndef strmov
#define strmov_overlapp(A,B) strmov(A,B)
#define strmake_overlapp(A,B,C) strmake(A,B,C)
#endif

#ifdef BAD_MEMCPY			/* Problem with gcc on Alpha */
#define memcpy_fixed(A,B,C) bmove((A),(B),(C))
#else
#define memcpy_fixed(A,B,C) memcpy((A),(B),(C))
#endif

#if (!defined(USE_BMOVE512) || defined(HAVE_purify)) && !defined(bmove512)
#define bmove512(A,B,C) memcpy(A,B,C)
#endif

	/* Prototypes for string functions */

#if !defined(bfill) && !defined(HAVE_BFILL)
extern	void bfill(uchar *dst,size_t len,pchar fill);
#endif

#ifndef bmove512
extern	void bmove512(uchar *dst,const uchar *src,size_t len);
#endif

#if !defined(HAVE_BMOVE) && !defined(bmove)
extern	void bmove(uuchar *dst, const uchar *src,size_t len);
#endif

extern	void bmove_upp(uchar *dst,const uchar *src,size_t len);
extern	void bchange(uchar *dst,size_t old_len,const uchar *src,
		     size_t new_len,size_t tot_len);
extern	void strappend(char *s,size_t len,pchar fill);
extern	char *strend(const char *s);
extern  char *strcend(const char *, pchar);
extern	char *strfield(char *src,int fields,int chars,int blanks,
			   int tabch);
extern	char *strfill(char * s,size_t len,pchar fill);
extern	size_t strinstr(const char *str,const char *search);
extern  size_t r_strinstr(const char *str, size_t from, const char *search);
extern	char *strkey(char *dst,char *head,char *tail,char *flags);
extern	char *strmake(char *dst,const char *src,size_t length);

#ifndef strmov
extern	char *strmov(char *dst,const char *src);
#else
extern	char *strmov_overlapp(char *dst,const char *src);
#endif
extern	char *strnmov(char *dst,const char *src,size_t n);
extern	char *strsuff(const char *src,const char *suffix);
extern	char *strcont(const char *src,const char *set);
extern	char *strxcat _VARARGS((char *dst,const char *src, ...));
extern	char *strxmov _VARARGS((char *dst,const char *src, ...));
extern	char *strxcpy _VARARGS((char *dst,const char *src, ...));
extern	char *strxncat _VARARGS((char *dst,size_t len, const char *src, ...));
extern	char *strxnmov _VARARGS((char *dst,size_t len, const char *src, ...));
extern	char *strxncpy _VARARGS((char *dst,size_t len, const char *src, ...));

/* Prototypes of normal stringfunctions (with may ours) */

#ifdef WANT_STRING_PROTOTYPES
extern char *strcat(char *, const char *);
extern char *strchr(const char *, pchar);
extern char *strrchr(const char *, pchar);
extern char *strcpy(char *, const char *);
extern int strcmp(const char *, const char *);
#ifndef __GNUC__
extern size_t strlen(const char *);
#endif
#endif
#ifndef HAVE_STRNLEN
extern size_t strnlen(const char *s, size_t n);
#endif

#if !defined(__cplusplus)
#ifndef HAVE_STRPBRK
extern char *strpbrk(const char *, const char *);
#endif
#ifndef HAVE_STRSTR
extern char *strstr(const char *, const char *);
#endif
#endif
extern int is_prefix(const char *, const char *);

/* Conversion routines */
double my_strtod(const char *str, char **end, int *error);
double my_atof(const char *nptr);

extern char *llstr(longlong value,char *buff);
extern char *ullstr(longlong value,char *buff);
#ifndef HAVE_STRTOUL
extern long strtol(const char *str, char **ptr, int base);
extern ulong strtoul(const char *str, char **ptr, int base);
#endif

extern char *int2str(long val, char *dst, int radix, int upcase);
extern char *int10_to_str(long val,char *dst,int radix);
extern char *str2int(const char *src,int radix,long lower,long upper,
			 long *val);
longlong my_strtoll10(const char *nptr, char **endptr, int *error);
#if SIZEOF_LONG == SIZEOF_LONG_LONG
#define longlong2str(A,B,C) int2str((A),(B),(C),1)
#define longlong10_to_str(A,B,C) int10_to_str((A),(B),(C))
#undef strtoll
#define strtoll(A,B,C) strtol((A),(B),(C))
#define strtoull(A,B,C) strtoul((A),(B),(C))
#ifndef HAVE_STRTOULL
#define HAVE_STRTOULL
#endif
#ifndef HAVE_STRTOLL
#define HAVE_STRTOLL
#endif
#else
#ifdef HAVE_LONG_LONG
extern char *longlong2str(longlong val,char *dst,int radix);
extern char *longlong10_to_str(longlong val,char *dst,int radix);
#if (!defined(HAVE_STRTOULL) || defined(NO_STRTOLL_PROTO))
extern longlong strtoll(const char *str, char **ptr, int base);
extern ulonglong strtoull(const char *str, char **ptr, int base);
#endif
#endif
#endif

/* my_vsnprintf.c */

extern size_t my_vsnprintf(char *str, size_t n,
                           const char *format, va_list ap);
extern size_t my_snprintf(char *to, size_t n, const char *fmt, ...)
  ATTRIBUTE_FORMAT(printf, 3, 4);

#if defined(__cplusplus) 
}
#endif

/*
  LEX_STRING -- a pair of a C-string and its length.
*/

#ifndef _my_plugin_h
/* This definition must match the one given in mysql/plugin.h */
struct st_mysql_lex_string
{
  char *str;
  size_t length;
};
#endif
typedef struct st_mysql_lex_string LEX_STRING;

#define STRING_WITH_LEN(X) (X), ((size_t) (sizeof(X) - 1))
#define USTRING_WITH_LEN(X) ((uchar*) X), ((size_t) (sizeof(X) - 1))
#define C_STRING_WITH_LEN(X) ((char *) (X)), ((size_t) (sizeof(X) - 1))

#endif
