1 /* Copyright (C) 2010-2018 The RetroArch team
2 *
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (compat_posix_string.c).
5 * ---------------------------------------------------------------------------------------
6 *
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 #include <ctype.h>
24
25 #include <compat/posix_string.h>
26
27 #ifdef _WIN32
28
29 #undef strcasecmp
30 #undef strdup
31 #undef isblank
32 #undef strtok_r
33 #include <ctype.h>
34 #include <stdlib.h>
35 #include <stddef.h>
36 #include <compat/strl.h>
37
38 #include <string.h>
39
retro_strcasecmp__(const char * a,const char * b)40 int retro_strcasecmp__(const char *a, const char *b)
41 {
42 while (*a && *b)
43 {
44 int a_ = tolower(*a);
45 int b_ = tolower(*b);
46
47 if (a_ != b_)
48 return a_ - b_;
49
50 a++;
51 b++;
52 }
53
54 return tolower(*a) - tolower(*b);
55 }
56
retro_strdup__(const char * orig)57 char *retro_strdup__(const char *orig)
58 {
59 size_t len = strlen(orig) + 1;
60 char *ret = (char*)malloc(len);
61 if (!ret)
62 return NULL;
63
64 strlcpy(ret, orig, len);
65 return ret;
66 }
67
retro_isblank__(int c)68 int retro_isblank__(int c)
69 {
70 return (c == ' ') || (c == '\t');
71 }
72
retro_strtok_r__(char * str,const char * delim,char ** saveptr)73 char *retro_strtok_r__(char *str, const char *delim, char **saveptr)
74 {
75 char *first = NULL;
76 if (!saveptr || !delim)
77 return NULL;
78
79 if (str)
80 *saveptr = str;
81
82 do
83 {
84 char *ptr = NULL;
85 first = *saveptr;
86 while (*first && strchr(delim, *first))
87 *first++ = '\0';
88
89 if (*first == '\0')
90 return NULL;
91
92 ptr = first + 1;
93
94 while (*ptr && !strchr(delim, *ptr))
95 ptr++;
96
97 *saveptr = ptr + (*ptr ? 1 : 0);
98 *ptr = '\0';
99 } while (strlen(first) == 0);
100
101 return first;
102 }
103
104 #endif
105