263 lines
7.8 KiB
C
263 lines
7.8 KiB
C
/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* There may be prolems include all of theese. Try to test in
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configure with ones are needed? */
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/* This is needed for the definitions of strchr... on solaris */
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#ifndef _m_string_h
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#define _m_string_h
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#ifndef __USE_GNU
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#define __USE_GNU /* We want to use stpcpy */
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#endif
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#if defined(HAVE_STRINGS_H)
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#include <strings.h>
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#endif
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#if defined(HAVE_STRING_H)
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#include <string.h>
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#endif
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/* need by my_vsnprintf */
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#include <stdarg.h>
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#ifdef _AIX
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#undef HAVE_BCMP
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#endif
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/* This is needed for the definitions of bzero... on solaris */
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#if defined(HAVE_STRINGS_H)
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#include <strings.h>
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#endif
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/* This is needed for the definitions of memcpy... on solaris */
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#if defined(HAVE_MEMORY_H) && !defined(__cplusplus)
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#include <memory.h>
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#endif
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#if !defined(HAVE_MEMCPY) && !defined(HAVE_MEMMOVE)
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# define memcpy(d, s, n) bcopy ((s), (d), (n))
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# define memset(A,C,B) bfill((A),(B),(C))
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# define memmove(d, s, n) bmove ((d), (s), (n))
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#elif defined(HAVE_MEMMOVE)
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# define bmove(d, s, n) memmove((d), (s), (n))
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#else
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# define memmove(d, s, n) bmove((d), (s), (n)) /* our bmove */
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#endif
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/* Unixware 7 */
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#if !defined(HAVE_BFILL)
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# define bfill(A,B,C) memset((A),(C),(B))
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# define bmove_align(A,B,C) memcpy((A),(B),(C))
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#endif
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#if !defined(HAVE_BCMP)
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# define bcopy(s, d, n) memcpy((d), (s), (n))
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# define bcmp(A,B,C) memcmp((A),(B),(C))
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# define bzero(A,B) memset((A),0,(B))
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# define bmove_align(A,B,C) memcpy((A),(B),(C))
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*
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my_str_malloc() and my_str_free() are assigned to implementations in
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strings/alloc.c, but can be overridden in the calling program.
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*/
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extern void *(*my_str_malloc)(size_t);
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extern void (*my_str_free)(void *);
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#if defined(HAVE_STPCPY)
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#define strmov(A,B) stpcpy((A),(B))
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#ifndef stpcpy
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extern char *stpcpy(char *, const char *); /* For AIX with gcc 2.95.3 */
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#endif
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#endif
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/* Declared in int2str() */
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extern char NEAR _dig_vec_upper[];
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extern char NEAR _dig_vec_lower[];
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#ifdef BAD_STRING_COMPILER
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#define strmov(A,B) (memccpy(A,B,0,INT_MAX)-1)
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#else
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#define strmov_overlapp(A,B) strmov(A,B)
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#define strmake_overlapp(A,B,C) strmake(A,B,C)
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#endif
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#ifdef BAD_MEMCPY /* Problem with gcc on Alpha */
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#define memcpy_fixed(A,B,C) bmove((A),(B),(C))
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#else
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#define memcpy_fixed(A,B,C) memcpy((A),(B),(C))
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#endif
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#if (!defined(USE_BMOVE512) || defined(HAVE_purify)) && !defined(bmove512)
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#define bmove512(A,B,C) memcpy(A,B,C)
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#endif
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/* Prototypes for string functions */
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#if !defined(bfill) && !defined(HAVE_BFILL)
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extern void bfill(gptr dst,uint len,pchar fill);
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#endif
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#if !defined(bzero) && !defined(HAVE_BZERO)
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extern void bzero(gptr dst,uint len);
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#endif
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#if !defined(bcmp) && !defined(HAVE_BCMP)
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extern int bcmp(const char *s1,const char *s2,uint len);
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#endif
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#ifdef HAVE_purify
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extern int my_bcmp(const char *s1,const char *s2,uint len);
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#undef bcmp
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#define bcmp(A,B,C) my_bcmp((A),(B),(C))
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#endif
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#ifndef bmove512
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extern void bmove512(gptr dst,const gptr src,uint len);
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#endif
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#if !defined(HAVE_BMOVE) && !defined(bmove)
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extern void bmove(char *dst, const char *src,uint len);
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#endif
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extern void bmove_upp(char *dst,const char *src,uint len);
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extern void bchange(char *dst,uint old_len,const char *src,
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uint new_len,uint tot_len);
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extern void strappend(char *s,uint len,pchar fill);
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extern char *strend(const char *s);
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extern char *strcend(const char *, pchar);
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extern char *strfield(char *src,int fields,int chars,int blanks,
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int tabch);
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extern char *strfill(my_string s,uint len,pchar fill);
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extern uint strinstr(const char *str,const char *search);
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extern uint r_strinstr(reg1 my_string str,int from, reg4 my_string search);
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extern char *strkey(char *dst,char *head,char *tail,char *flags);
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extern char *strmake(char *dst,const char *src,uint length);
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#ifndef strmake_overlapp
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extern char *strmake_overlapp(char *dst,const char *src, uint length);
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#endif
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#ifndef strmov
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extern char *strmov(char *dst,const char *src);
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#endif
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extern char *strnmov(char *dst,const char *src,uint n);
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extern char *strsuff(const char *src,const char *suffix);
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extern char *strcont(const char *src,const char *set);
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extern char *strxcat _VARARGS((char *dst,const char *src, ...));
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extern char *strxmov _VARARGS((char *dst,const char *src, ...));
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extern char *strxcpy _VARARGS((char *dst,const char *src, ...));
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extern char *strxncat _VARARGS((char *dst,uint len, const char *src, ...));
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extern char *strxnmov _VARARGS((char *dst,uint len, const char *src, ...));
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extern char *strxncpy _VARARGS((char *dst,uint len, const char *src, ...));
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/* Prototypes of normal stringfunctions (with may ours) */
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#ifdef WANT_STRING_PROTOTYPES
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extern char *strcat(char *, const char *);
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extern char *strchr(const char *, pchar);
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extern char *strrchr(const char *, pchar);
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extern char *strcpy(char *, const char *);
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extern int strcmp(const char *, const char *);
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#ifndef __GNUC__
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extern size_t strlen(const char *);
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#endif
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#endif
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#ifndef HAVE_STRNLEN
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extern uint strnlen(const char *s, uint n);
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#endif
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#if !defined(__cplusplus)
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#ifndef HAVE_STRPBRK
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extern char *strpbrk(const char *, const char *);
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#endif
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#ifndef HAVE_STRSTR
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extern char *strstr(const char *, const char *);
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#endif
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#endif
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extern int is_prefix(const char *, const char *);
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/* Conversion routines */
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double my_strtod(const char *str, char **end, int *error);
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double my_atof(const char *nptr);
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extern char *llstr(longlong value,char *buff);
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#ifndef HAVE_STRTOUL
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extern long strtol(const char *str, char **ptr, int base);
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extern ulong strtoul(const char *str, char **ptr, int base);
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#endif
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extern char *int2str(long val, char *dst, int radix, int upcase);
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extern char *int10_to_str(long val,char *dst,int radix);
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extern char *str2int(const char *src,int radix,long lower,long upper,
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long *val);
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longlong my_strtoll10(const char *nptr, char **endptr, int *error);
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#if SIZEOF_LONG == SIZEOF_LONG_LONG
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#define longlong2str(A,B,C) int2str((A),(B),(C),1)
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#define longlong10_to_str(A,B,C) int10_to_str((A),(B),(C))
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#undef strtoll
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#define strtoll(A,B,C) strtol((A),(B),(C))
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#define strtoull(A,B,C) strtoul((A),(B),(C))
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#ifndef HAVE_STRTOULL
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#define HAVE_STRTOULL
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#endif
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#ifndef HAVE_STRTOLL
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#define HAVE_STRTOLL
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#endif
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#else
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#ifdef HAVE_LONG_LONG
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extern char *longlong2str(longlong val,char *dst,int radix);
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extern char *longlong10_to_str(longlong val,char *dst,int radix);
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#if (!defined(HAVE_STRTOULL) || defined(NO_STRTOLL_PROTO))
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extern longlong strtoll(const char *str, char **ptr, int base);
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extern ulonglong strtoull(const char *str, char **ptr, int base);
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#endif
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#endif
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#endif
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/* my_vsnprintf.c */
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extern int my_vsnprintf( char *str, size_t n,
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const char *format, va_list ap );
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extern int my_snprintf(char *to, size_t n, const char *fmt, ...)
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ATTRIBUTE_FORMAT(printf, 3, 4);
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#if defined(__cplusplus)
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}
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#endif
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/*
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LEX_STRING -- a pair of a C-string and its length.
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NOTE: this exactly form of declaration is required for some C-compilers
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(for one, Sun C 5.7 2005/01/07). Unfortunatelt with such declaration
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LEX_STRING can not be forward declared.
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*/
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typedef struct
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{
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char *str;
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uint length;
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} LEX_STRING;
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#define STRING_WITH_LEN(X) (X), ((uint) (sizeof(X) - 1))
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#define C_STRING_WITH_LEN(X) ((char *) (X)), ((uint) (sizeof(X) - 1))
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#endif
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