release/src/router/mysql/include/m_string.h

   1 /*
   2    Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; version 2 of the License.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; if not, write to the Free Software
  15    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  16 */
  17
  18 /* There may be prolems include all of theese. Try to test in
  19    configure with ones are needed? */
  20
  21 /*  This is needed for the definitions of strchr... on solaris */
  22
  23 #ifndef _m_string_h
  24 #define _m_string_h
  25 #ifndef __USE_GNU
  26 #define __USE_GNU                               /* We want to use stpcpy */
  27 #endif
  28 #if defined(HAVE_STRINGS_H)
  29 #include <strings.h>
  30 #endif
  31 #if defined(HAVE_STRING_H)
  32 #include <string.h>
  33 #endif
  34
  35 /* need by my_vsnprintf */
  36 #include <stdarg.h>
  37
  38 /*  This is needed for the definitions of bzero... on solaris */
  39 #if defined(HAVE_STRINGS_H)
  40 #include <strings.h>
  41 #endif
  42
  43 /*  This is needed for the definitions of memcpy... on solaris */
  44 #if defined(HAVE_MEMORY_H) && !defined(__cplusplus)
  45 #include <memory.h>
  46 #endif
  47
  48 #if !defined(HAVE_MEMCPY) && !defined(HAVE_MEMMOVE)
  49 # define memcpy(d, s, n)        bcopy ((s), (d), (n))
  50 # define memset(A,C,B)          bfill((A),(B),(C))
  51 # define memmove(d, s, n)       bmove ((d), (s), (n))
  52 #elif defined(HAVE_MEMMOVE)
  53 # define bmove(d, s, n)         memmove((d), (s), (n))
  54 #else
  55 # define memmove(d, s, n)       bmove((d), (s), (n)) /* our bmove */
  56 #endif
  57
  58 /* Unixware 7 */
  59 #if !defined(HAVE_BFILL)
  60 # define bfill(A,B,C)           memset((A),(C),(B))
  61 #endif
  62
  63 #if !defined(bzero) && (!defined(HAVE_BZERO) || !HAVE_DECL_BZERO || defined(_AIX))
  64 /* See autoconf doku: "HAVE_DECL_symbol" will be defined after configure, to 0 or 1 */
  65 /* AIX has bzero() as a function, but the declaration prototype is strangely hidden */
  66 # define bzero(A,B)             memset((A),0,(B))
  67 #endif
  68
  69 #if defined(__cplusplus)
  70 extern "C" {
  71 #endif
  72
  73 /*
  74   my_str_malloc() and my_str_free() are assigned to implementations in
  75   strings/alloc.c, but can be overridden in the calling program.
  76  */
  77 extern void *(*my_str_malloc)(size_t);
  78 extern void (*my_str_free)(void *);
  79
  80 #if defined(HAVE_STPCPY) && MY_GNUC_PREREQ(3, 4) && !defined(__INTEL_COMPILER)
  81 #define strmov(A,B) __builtin_stpcpy((A),(B))
  82 #elif defined(HAVE_STPCPY)
  83 #define strmov(A,B) stpcpy((A),(B))
  84 #ifndef stpcpy
  85 extern char *stpcpy(char *, const char *);      /* For AIX with gcc 2.95.3 */
  86 #endif
  87 #endif
  88
  89 /* Declared in int2str() */
  90 extern char NEAR _dig_vec_upper[];
  91 extern char NEAR _dig_vec_lower[];
  92
  93 /* Defined in strtod.c */
  94 extern const double log_10[309];
  95
  96 #ifndef strmov
  97 #define strmov_overlapp(A,B) strmov(A,B)
  98 #define strmake_overlapp(A,B,C) strmake(A,B,C)
  99 #endif
 100
 101 #ifdef BAD_MEMCPY                       /* Problem with gcc on Alpha */
 102 #define memcpy_fixed(A,B,C) bmove((A),(B),(C))
 103 #else
 104 #define memcpy_fixed(A,B,C) memcpy((A),(B),(C))
 105 #endif
 106
 107 #if (!defined(USE_BMOVE512) || defined(HAVE_purify)) && !defined(bmove512)
 108 #define bmove512(A,B,C) memcpy(A,B,C)
 109 #endif
 110
 111         /* Prototypes for string functions */
 112
 113 #if !defined(bfill) && !defined(HAVE_BFILL)
 114 extern  void bfill(uchar *dst,size_t len,pchar fill);
 115 #endif
 116
 117 #ifndef bmove512
 118 extern  void bmove512(uchar *dst,const uchar *src,size_t len);
 119 #endif
 120
 121 #if !defined(HAVE_BMOVE) && !defined(bmove)
 122 extern  void bmove(uuchar *dst, const uchar *src,size_t len);
 123 #endif
 124
 125 extern  void bmove_upp(uchar *dst,const uchar *src,size_t len);
 126 extern  void bchange(uchar *dst,size_t old_len,const uchar *src,
 127                      size_t new_len,size_t tot_len);
 128 extern  void strappend(char *s,size_t len,pchar fill);
 129 extern  char *strend(const char *s);
 130 extern  char *strcend(const char *, pchar);
 131 extern  char *strfield(char *src,int fields,int chars,int blanks,
 132                            int tabch);
 133 extern  char *strfill(char * s,size_t len,pchar fill);
 134 extern  size_t strinstr(const char *str,const char *search);
 135 extern  size_t r_strinstr(const char *str, size_t from, const char *search);
 136 extern  char *strkey(char *dst,char *head,char *tail,char *flags);
 137 extern  char *strmake(char *dst,const char *src,size_t length);
 138
 139 #ifndef strmov
 140 extern  char *strmov(char *dst,const char *src);
 141 #else
 142 extern  char *strmov_overlapp(char *dst,const char *src);
 143 #endif
 144 extern  char *strnmov(char *dst,const char *src,size_t n);
 145 extern  char *strsuff(const char *src,const char *suffix);
 146 extern  char *strcont(const char *src,const char *set);
 147 extern  char *strxcat _VARARGS((char *dst,const char *src, ...));
 148 extern  char *strxmov _VARARGS((char *dst,const char *src, ...));
 149 extern  char *strxcpy _VARARGS((char *dst,const char *src, ...));
 150 extern  char *strxncat _VARARGS((char *dst,size_t len, const char *src, ...));
 151 extern  char *strxnmov _VARARGS((char *dst,size_t len, const char *src, ...));
 152 extern  char *strxncpy _VARARGS((char *dst,size_t len, const char *src, ...));
 153
 154 /* Prototypes of normal stringfunctions (with may ours) */
 155
 156 #ifdef WANT_STRING_PROTOTYPES
 157 extern char *strcat(char *, const char *);
 158 extern char *strchr(const char *, pchar);
 159 extern char *strrchr(const char *, pchar);
 160 extern char *strcpy(char *, const char *);
 161 extern int strcmp(const char *, const char *);
 162 #ifndef __GNUC__
 163 extern size_t strlen(const char *);
 164 #endif
 165 #endif
 166 #ifndef HAVE_STRNLEN
 167 extern size_t strnlen(const char *s, size_t n);
 168 #endif
 169
 170 #if !defined(__cplusplus)
 171 #ifndef HAVE_STRPBRK
 172 extern char *strpbrk(const char *, const char *);
 173 #endif
 174 #ifndef HAVE_STRSTR
 175 extern char *strstr(const char *, const char *);
 176 #endif
 177 #endif
 178 extern int is_prefix(const char *, const char *);
 179
 180 /* Conversion routines */
 181 double my_strtod(const char *str, char **end, int *error);
 182 double my_atof(const char *nptr);
 183
 184 #ifndef NOT_FIXED_DEC
 185 #define NOT_FIXED_DEC                   31
 186 #endif
 187
 188 /*
 189   Max length of a floating point number.
 190  */
 191 #define FLOATING_POINT_BUFFER (311 + NOT_FIXED_DEC)
 192
 193 extern char *llstr(longlong value,char *buff);
 194 extern char *ullstr(longlong value,char *buff);
 195 #ifndef HAVE_STRTOUL
 196 extern long strtol(const char *str, char **ptr, int base);
 197 extern ulong strtoul(const char *str, char **ptr, int base);
 198 #endif
 199
 200 extern char *int2str(long val, char *dst, int radix, int upcase);
 201 extern char *int10_to_str(long val,char *dst,int radix);
 202 extern char *str2int(const char *src,int radix,long lower,long upper,
 203                          long *val);
 204 longlong my_strtoll10(const char *nptr, char **endptr, int *error);
 205 #if SIZEOF_LONG == SIZEOF_LONG_LONG
 206 #define longlong2str(A,B,C) int2str((A),(B),(C),1)
 207 #define longlong10_to_str(A,B,C) int10_to_str((A),(B),(C))
 208 #undef strtoll
 209 #define strtoll(A,B,C) strtol((A),(B),(C))
 210 #define strtoull(A,B,C) strtoul((A),(B),(C))
 211 #ifndef HAVE_STRTOULL
 212 #define HAVE_STRTOULL
 213 #endif
 214 #ifndef HAVE_STRTOLL
 215 #define HAVE_STRTOLL
 216 #endif
 217 #else
 218 #ifdef HAVE_LONG_LONG
 219 extern char *longlong2str(longlong val,char *dst,int radix);
 220 extern char *longlong10_to_str(longlong val,char *dst,int radix);
 221 #if (!defined(HAVE_STRTOULL) || defined(NO_STRTOLL_PROTO))
 222 extern longlong strtoll(const char *str, char **ptr, int base);
 223 extern ulonglong strtoull(const char *str, char **ptr, int base);
 224 #endif
 225 #endif
 226 #endif
 227
 228 /* my_vsnprintf.c */
 229
 230 extern size_t my_vsnprintf(char *str, size_t n,
 231                            const char *format, va_list ap);
 232 extern size_t my_snprintf(char *to, size_t n, const char *fmt, ...)
 233   ATTRIBUTE_FORMAT(printf, 3, 4);
 234
 235 #if defined(__cplusplus)
 236 }
 237 #endif
 238
 239 /*
 240   LEX_STRING -- a pair of a C-string and its length.
 241 */
 242
 243 #ifndef _my_plugin_h
 244 /* This definition must match the one given in mysql/plugin.h */
 245 struct st_mysql_lex_string
 246 {
 247   char *str;
 248   size_t length;
 249 };
 250 #endif
 251 typedef struct st_mysql_lex_string LEX_STRING;
 252
 253 #define STRING_WITH_LEN(X) (X), ((size_t) (sizeof(X) - 1))
 254 #define USTRING_WITH_LEN(X) ((uchar*) X), ((size_t) (sizeof(X) - 1))
 255 #define C_STRING_WITH_LEN(X) ((char *) (X)), ((size_t) (sizeof(X) - 1))
 256
 257 #endif