Logo Search packages:      
Sourcecode: scummvm version File versions  Download package

_string.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2005 The ScummVM project
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.

 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Header: /cvsroot/scummvm/scummvm/backends/PalmOS/Src/missing/_string.cpp,v 1.8.2.1 2005/10/18 02:11:14 sev Exp $
 *
 */

#include <string.h>

void *memchr(const void *s, int c, UInt32 n) {
      UInt32 chr;
      for(chr = 0; chr < n;chr++,((UInt8 *)s)++)
            if ( *((UInt8 *)s) == c)
                  return (void *)s;

      return NULL;
}

UInt32 strspn(const char *s1, const char *s2) {
      UInt32 chr = 0;

      while (     chr < strlen(s1) &&
                  strchr(s2, s1[chr]) )
            chr++;

      return chr;
}

static Char *StrTokNext = NULL;

Char *strtok(Char *str, const Char *sep) {
      Char  *position = NULL,
                  *found,
                  *end;

      UInt16      loop = 0,
                  chars= StrLen(sep);

      str               = (str)?(str):(StrTokNext);
      StrTokNext  = NULL;

      if (!str)
            return NULL;

      end = str+StrLen(str);

      while (loop<chars)
      {
            found = StrChr(str,sep[loop]);
            loop++;

            if (found == str)
            {
                  str++;
                  loop = 0;
            }
            else if (position == NULL || position > found)
                  position = found;
      }

      if (position == NULL)
            if (str==end)
                  return NULL;
            else
                  return str;

      position[0] = 0;
      StrTokNext  = position+1;

      return str;
}

Char *strpbrk(const Char *s1, const Char *s2) {
      Char *found;
      UInt32 n;

      for (n=0; n <= StrLen(s2); n++) {
            found = StrChr(s1, s2[n]);
            if (found)
                  return found;
      }

      return NULL;
}

Char *strrchr(const Char *s, int c) {
      UInt32 chr;
      UInt32 n = StrLen(s);

      for(chr = n; chr >= 0; chr--)
            if ( *((UInt8 *)s+chr) == c)
                  return (Char *)(s+chr);

      return NULL;
}

Char *strdup(const Char *s1) {
      Char* buf = (Char *)MemPtrNew(StrLen(s1)+1);

      if(buf)
            StrCopy(buf, s1);

      return buf;
}

Generated by  Doxygen 1.6.0   Back to index