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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup libc |
29 | /** @addtogroup libc |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef LIBC_STRING_H_ |
35 | #ifndef LIBC_STRING_H_ |
36 | #define LIBC_STRING_H_ |
36 | #define LIBC_STRING_H_ |
37 | 37 | ||
38 | #include <mem.h> |
38 | #include <mem.h> |
39 | #include <sys/types.h> |
39 | #include <sys/types.h> |
40 | #include <bool.h> |
40 | #include <bool.h> |
41 | 41 | ||
42 | #define U_SPECIAL '?' |
42 | #define U_SPECIAL '?' |
- | 43 | #define U_BOM 0xfeff |
|
43 | 44 | ||
44 | /**< No size limit constant */ |
45 | /**< No size limit constant */ |
45 | #define STR_NO_LIMIT ((size_t) -1) |
46 | #define STR_NO_LIMIT ((size_t) -1) |
46 | 47 | ||
47 | /**< Maximum size of a string containing cnt characters */ |
48 | /**< Maximum size of a string containing cnt characters */ |
48 | #define STR_BOUNDS(cnt) (cnt << 2) |
49 | #define STR_BOUNDS(cnt) (cnt << 2) |
49 | 50 | ||
50 | extern wchar_t str_decode(const char *str, size_t *offset, size_t sz); |
51 | extern wchar_t str_decode(const char *str, size_t *offset, size_t sz); |
51 | extern int chr_encode(const wchar_t ch, char *str, size_t *offset, size_t sz); |
52 | extern int chr_encode(const wchar_t ch, char *str, size_t *offset, size_t sz); |
52 | 53 | ||
53 | extern size_t str_size(const char *str); |
54 | extern size_t str_size(const char *str); |
54 | extern size_t wstr_size(const wchar_t *str); |
55 | extern size_t wstr_size(const wchar_t *str); |
55 | 56 | ||
56 | extern size_t str_lsize(const char *str, count_t max_len); |
57 | extern size_t str_lsize(const char *str, count_t max_len); |
57 | extern size_t wstr_lsize(const wchar_t *str, count_t max_len); |
58 | extern size_t wstr_lsize(const wchar_t *str, count_t max_len); |
58 | 59 | ||
59 | extern count_t str_length(const char *str); |
60 | extern count_t str_length(const char *str); |
60 | extern count_t wstr_length(const wchar_t *wstr); |
61 | extern count_t wstr_length(const wchar_t *wstr); |
61 | 62 | ||
62 | extern count_t str_nlength(const char *str, size_t size); |
63 | extern count_t str_nlength(const char *str, size_t size); |
63 | extern count_t wstr_nlength(const wchar_t *str, size_t size); |
64 | extern count_t wstr_nlength(const wchar_t *str, size_t size); |
64 | 65 | ||
65 | extern bool ascii_check(wchar_t ch); |
66 | extern bool ascii_check(wchar_t ch); |
66 | extern bool chr_check(wchar_t ch); |
67 | extern bool chr_check(wchar_t ch); |
67 | 68 | ||
68 | extern int str_cmp(const char *s1, const char *s2); |
69 | extern int str_cmp(const char *s1, const char *s2); |
69 | extern int str_lcmp(const char *s1, const char *s2, count_t max_len); |
70 | extern int str_lcmp(const char *s1, const char *s2, count_t max_len); |
70 | 71 | ||
71 | extern void str_ncpy(char *dst, const char *src, size_t size); |
72 | extern void str_ncpy(char *dst, const char *src, size_t size); |
72 | extern void wstr_nstr(char *dst, const wchar_t *src, size_t size); |
73 | extern void wstr_nstr(char *dst, const wchar_t *src, size_t size); |
73 | 74 | ||
74 | extern const char *str_chr(const char *str, wchar_t ch); |
75 | extern const char *str_chr(const char *str, wchar_t ch); |
75 | 76 | ||
76 | extern bool wstr_linsert(wchar_t *str, wchar_t ch, count_t pos, count_t max_pos); |
77 | extern bool wstr_linsert(wchar_t *str, wchar_t ch, count_t pos, count_t max_pos); |
77 | extern bool wstr_remove(wchar_t *str, count_t pos); |
78 | extern bool wstr_remove(wchar_t *str, count_t pos); |
78 | 79 | ||
79 | /* |
80 | /* |
80 | * TODO: Get rid of this. |
81 | * TODO: Get rid of this. |
81 | */ |
82 | */ |
82 | 83 | ||
83 | extern int strcmp(const char *, const char *); |
84 | extern int strcmp(const char *, const char *); |
84 | extern int strncmp(const char *, const char *, size_t); |
85 | extern int strncmp(const char *, const char *, size_t); |
85 | extern int stricmp(const char *, const char *); |
86 | extern int stricmp(const char *, const char *); |
86 | 87 | ||
87 | extern char *strcpy(char *, const char *); |
88 | extern char *strcpy(char *, const char *); |
88 | extern char *strncpy(char *, const char *, size_t); |
89 | extern char *strncpy(char *, const char *, size_t); |
89 | 90 | ||
90 | extern char *strcat(char *, const char *); |
91 | extern char *strcat(char *, const char *); |
91 | 92 | ||
92 | extern size_t strlen(const char *); |
93 | extern size_t strlen(const char *); |
93 | 94 | ||
94 | extern char *strdup(const char *); |
95 | extern char *strdup(const char *); |
95 | 96 | ||
96 | extern char *strchr(const char *, int); |
97 | extern char *strchr(const char *, int); |
97 | extern char *strrchr(const char *, int); |
98 | extern char *strrchr(const char *, int); |
98 | 99 | ||
99 | extern long int strtol(const char *, char **, int); |
100 | extern long int strtol(const char *, char **, int); |
100 | extern unsigned long strtoul(const char *, char **, int); |
101 | extern unsigned long strtoul(const char *, char **, int); |
101 | 102 | ||
102 | extern char * strtok_r(char *, const char *, char **); |
103 | extern char * strtok_r(char *, const char *, char **); |
103 | extern char * strtok(char *, const char *); |
104 | extern char * strtok(char *, const char *); |
104 | 105 | ||
105 | #endif |
106 | #endif |
106 | 107 | ||
107 | /** @} |
108 | /** @} |
108 | */ |
109 | */ |
109 | 110 |