gpsp/libretro/libretro-common/compat/compat_posix_string.c

105 lines
2.6 KiB
C

/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (compat_posix_string.c).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <ctype.h>
#include <compat/posix_string.h>
#ifdef _WIN32
#undef strcasecmp
#undef strdup
#undef isblank
#undef strtok_r
#include <ctype.h>
#include <stdlib.h>
#include <stddef.h>
#include <compat/strl.h>
#include <string.h>
int retro_strcasecmp__(const char *a, const char *b)
{
while (*a && *b)
{
int a_ = tolower(*a);
int b_ = tolower(*b);
if (a_ != b_)
return a_ - b_;
a++;
b++;
}
return tolower(*a) - tolower(*b);
}
char *retro_strdup__(const char *orig)
{
size_t len = strlen(orig) + 1;
char *ret = (char*)malloc(len);
if (!ret)
return NULL;
strlcpy(ret, orig, len);
return ret;
}
int retro_isblank__(int c)
{
return (c == ' ') || (c == '\t');
}
char *retro_strtok_r__(char *str, const char *delim, char **saveptr)
{
char *first = NULL;
if (!saveptr || !delim)
return NULL;
if (str)
*saveptr = str;
do
{
char *ptr = NULL;
first = *saveptr;
while (*first && strchr(delim, *first))
*first++ = '\0';
if (*first == '\0')
return NULL;
ptr = first + 1;
while (*ptr && !strchr(delim, *ptr))
ptr++;
*saveptr = ptr + (*ptr ? 1 : 0);
*ptr = '\0';
} while (strlen(first) == 0);
return first;
}
#endif