m_string.h
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上传日期：2019-04-29
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- /* 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 */
- /* 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
- /* Correct some things for UNIXWARE7 */
- #ifdef HAVE_UNIXWARE7_THREADS
- #undef HAVE_STRINGS_H
- #undef HAVE_MEMORY_H
- #define HAVE_MEMCPY
- #ifndef HAVE_MEMMOVE
- #define HAVE_MEMMOVE
- #endif
- #undef HAVE_BCMP
- #undef bcopy
- #undef bcmp
- #undef bzero
- #endif /* HAVE_UNIXWARE7_THREADS */
- #ifdef _AIX
- #undef HAVE_BCMP
- #endif
- /* This is needed for the definitions of bzero... on solaris */
- #if defined(HAVE_STRINGS_H) && !defined(HAVE_mit_thread)
- #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))
- # define bmove_allign(A,B,C) memcpy((A),(B),(C))
- #endif
- #if !defined(HAVE_BCMP)
- # define bcopy(s, d, n) memcpy((d), (s), (n))
- # define bcmp(A,B,C) memcmp((A),(B),(C))
- # define bzero(A,B) memset((A),0,(B))
- # define bmove_allign(A,B,C) memcpy((A),(B),(C))
- #endif
- #if defined(__cplusplus) && !defined(OS2)
- extern "C" {
- #endif
- #if defined(HAVE_STPCPY) && !defined(HAVE_mit_thread)
- #define strmov(A,B) stpcpy((A),(B))
- #ifndef stpcpy
- extern char *stpcpy(char *, const char *); /* For AIX with gcc 2.95.3 */
- #endif
- #endif
- extern char NEAR _dig_vec[]; /* Declared in int2str() */
- #ifdef BAD_STRING_COMPILER
- #define strmov(A,B) (memccpy(A,B,0,INT_MAX)-1)
- #else
- #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
- #ifdef MSDOS
- #undef bmove_allign
- #define bmove512(A,B,C) bmove_allign(A,B,C)
- #define my_itoa(A,B,C) itoa(A,B,C)
- #define my_ltoa(A,B,C) ltoa(A,B,C)
- extern void bmove_allign(gptr dst,const gptr src,uint len);
- #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(gptr dst,uint len,pchar fill);
- #endif
- #if !defined(bzero) && !defined(HAVE_BZERO)
- extern void bzero(gptr dst,uint len);
- #endif
- #if !defined(bcmp) && !defined(HAVE_BCMP)
- extern int bcmp(const char *s1,const char *s2,uint len);
- #ifdef HAVE_purify
- extern int my_bcmp(const char *s1,const char *s2,uint len);
- #define bcmp(A,B,C) my_bcmp((A),(B),(C))
- #endif
- #endif
- #ifndef bmove512
- extern void bmove512(gptr dst,const gptr src,uint len);
- #endif
- #if !defined(HAVE_BMOVE) && !defined(bmove)
- extern void bmove(char *dst, const char *src,uint len);
- #endif
- extern void bmove_upp(char *dst,const char *src,uint len);
- extern void bchange(char *dst,uint old_len,const char *src,
- uint new_len,uint tot_len);
- extern void strappend(char *s,uint 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(my_string s,uint len,pchar fill);
- extern uint strinstr(const char *str,const char *search);
- extern uint r_strinstr(reg1 my_string str,int from, reg4 my_string search);
- extern char *strkey(char *dst,char *head,char *tail,char *flags);
- extern char *strmake(char *dst,const char *src,uint length);
- #ifndef strmake_overlapp
- extern char *strmake_overlapp(char *dst,const char *src, uint length);
- #endif
- #ifndef strmov
- extern char *strmov(char *dst,const char *src);
- #endif
- extern char *strnmov(char *dst,const char *src,uint 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,uint len, const char *src, ...));
- extern char *strxnmov _VARARGS((char *dst,uint len, const char *src, ...));
- extern char *strxncpy _VARARGS((char *dst,uint 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 uint strnlen(const char *s, uint 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 rutins */
- #ifdef USE_MY_ITOA
- extern char *my_itoa(int val,char *dst,int radix);
- extern char *my_ltoa(long val,char *dst,int radix);
- #endif
- extern char *llstr(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);
- 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);
- #if SIZEOF_LONG == SIZEOF_LONG_LONG
- #define longlong2str(A,B,C) int2str((A),(B),(C))
- #define longlong10_to_str(A,B,C) int10_to_str((A),(B),(C))
- #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
- #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(HAVE_mit_thread)) || 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
- #if defined(__cplusplus) && !defined(OS2)
- }
- #endif
- #endif
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