| 1 | /*
|
|---|
| 2 | * Copyright (c) 2005 Martin Decky
|
|---|
| 3 | * Copyright (c) 2011 Oleg Romanenko
|
|---|
| 4 | * All rights reserved.
|
|---|
| 5 | *
|
|---|
| 6 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | * modification, are permitted provided that the following conditions
|
|---|
| 8 | * are met:
|
|---|
| 9 | *
|
|---|
| 10 | * - Redistributions of source code must retain the above copyright
|
|---|
| 11 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 12 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 13 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 14 | * documentation and/or other materials provided with the distribution.
|
|---|
| 15 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 16 | * derived from this software without specific prior written permission.
|
|---|
| 17 | *
|
|---|
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| 30 | /** @addtogroup libc
|
|---|
| 31 | * @{
|
|---|
| 32 | */
|
|---|
| 33 | /** @file
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | #ifndef LIBC_STR_H_
|
|---|
| 37 | #define LIBC_STR_H_
|
|---|
| 38 |
|
|---|
| 39 | #ifdef __cplusplus
|
|---|
| 40 | extern "C" {
|
|---|
| 41 | #endif
|
|---|
| 42 |
|
|---|
| 43 | #include <errno.h>
|
|---|
| 44 | #include <mem.h>
|
|---|
| 45 | #include <stddef.h>
|
|---|
| 46 | #include <stdint.h>
|
|---|
| 47 | #include <stdbool.h>
|
|---|
| 48 |
|
|---|
| 49 | #define U_SPECIAL '?'
|
|---|
| 50 |
|
|---|
| 51 | /** No size limit constant */
|
|---|
| 52 | #define STR_NO_LIMIT ((size_t) -1)
|
|---|
| 53 |
|
|---|
| 54 | /** Maximum size of a string containing @c length characters */
|
|---|
| 55 | #define STR_BOUNDS(length) ((length) << 2)
|
|---|
| 56 |
|
|---|
| 57 | /**
|
|---|
| 58 | * Maximum size of a buffer needed to a string converted from space-padded
|
|---|
| 59 | * ASCII of size @a spa_size using spascii_to_str().
|
|---|
| 60 | */
|
|---|
| 61 | #define SPASCII_STR_BUFSIZE(spa_size) ((spa_size) + 1)
|
|---|
| 62 |
|
|---|
| 63 | extern wchar_t str_decode(const char *str, size_t *offset, size_t sz);
|
|---|
| 64 | extern wchar_t str_decode_reverse(const char *str, size_t *offset, size_t sz);
|
|---|
| 65 | extern errno_t chr_encode(const wchar_t ch, char *str, size_t *offset, size_t sz);
|
|---|
| 66 |
|
|---|
| 67 | extern size_t str_size(const char *str);
|
|---|
| 68 | extern size_t wstr_size(const wchar_t *str);
|
|---|
| 69 |
|
|---|
| 70 | extern size_t str_nsize(const char *str, size_t max_size);
|
|---|
| 71 | extern size_t wstr_nsize(const wchar_t *str, size_t max_size);
|
|---|
| 72 |
|
|---|
| 73 | extern size_t str_lsize(const char *str, size_t max_len);
|
|---|
| 74 | extern size_t wstr_lsize(const wchar_t *str, size_t max_len);
|
|---|
| 75 |
|
|---|
| 76 | extern size_t str_length(const char *str);
|
|---|
| 77 | extern size_t wstr_length(const wchar_t *wstr);
|
|---|
| 78 |
|
|---|
| 79 | extern size_t str_nlength(const char *str, size_t size);
|
|---|
| 80 | extern size_t wstr_nlength(const wchar_t *str, size_t size);
|
|---|
| 81 |
|
|---|
| 82 | extern size_t chr_width(wchar_t ch);
|
|---|
| 83 | extern size_t str_width(const char *str);
|
|---|
| 84 |
|
|---|
| 85 | extern bool ascii_check(wchar_t ch);
|
|---|
| 86 | extern bool chr_check(wchar_t ch);
|
|---|
| 87 |
|
|---|
| 88 | extern int str_cmp(const char *s1, const char *s2);
|
|---|
| 89 | extern int str_lcmp(const char *s1, const char *s2, size_t max_len);
|
|---|
| 90 | extern int str_casecmp(const char *s1, const char *s2);
|
|---|
| 91 | extern int str_lcasecmp(const char *s1, const char *s2, size_t max_len);
|
|---|
| 92 |
|
|---|
| 93 | extern bool str_test_prefix(const char *s, const char *p);
|
|---|
| 94 |
|
|---|
| 95 | extern void str_cpy(char *dest, size_t size, const char *src);
|
|---|
| 96 | extern void str_ncpy(char *dest, size_t size, const char *src, size_t n);
|
|---|
| 97 | extern void str_append(char *dest, size_t size, const char *src);
|
|---|
| 98 |
|
|---|
| 99 | extern errno_t spascii_to_str(char *dest, size_t size, const uint8_t *src, size_t n);
|
|---|
| 100 | extern void wstr_to_str(char *dest, size_t size, const wchar_t *src);
|
|---|
| 101 | extern char *wstr_to_astr(const wchar_t *src);
|
|---|
| 102 | extern void str_to_wstr(wchar_t *dest, size_t dlen, const char *src);
|
|---|
| 103 | extern wchar_t *str_to_awstr(const char *src);
|
|---|
| 104 | extern errno_t utf16_to_str(char *dest, size_t size, const uint16_t *src);
|
|---|
| 105 | extern errno_t str_to_utf16(uint16_t *dest, size_t dlen, const char *src);
|
|---|
| 106 | extern size_t utf16_wsize(const uint16_t *ustr);
|
|---|
| 107 |
|
|---|
| 108 | extern char *str_chr(const char *str, wchar_t ch);
|
|---|
| 109 | extern char *str_rchr(const char *str, wchar_t ch);
|
|---|
| 110 | extern char *str_str(const char *hs, const char *n);
|
|---|
| 111 |
|
|---|
| 112 | extern void str_rtrim(char *str, wchar_t ch);
|
|---|
| 113 | extern void str_ltrim(char *str, wchar_t ch);
|
|---|
| 114 |
|
|---|
| 115 | extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);
|
|---|
| 116 | extern bool wstr_remove(wchar_t *str, size_t pos);
|
|---|
| 117 |
|
|---|
| 118 | extern char *str_dup(const char *);
|
|---|
| 119 | extern char *str_ndup(const char *, size_t max_size);
|
|---|
| 120 |
|
|---|
| 121 | extern char *str_tok(char *, const char *, char **);
|
|---|
| 122 |
|
|---|
| 123 | extern errno_t str_uint8_t(const char *, const char **, unsigned int, bool,
|
|---|
| 124 | uint8_t *);
|
|---|
| 125 | extern errno_t str_uint16_t(const char *, const char **, unsigned int, bool,
|
|---|
| 126 | uint16_t *);
|
|---|
| 127 | extern errno_t str_uint32_t(const char *, const char **, unsigned int, bool,
|
|---|
| 128 | uint32_t *);
|
|---|
| 129 | extern errno_t str_uint64_t(const char *, const char **, unsigned int, bool,
|
|---|
| 130 | uint64_t *);
|
|---|
| 131 | extern errno_t str_size_t(const char *, const char **, unsigned int, bool,
|
|---|
| 132 | size_t *);
|
|---|
| 133 | extern int str_int64_t(const char *, const char **, unsigned int, bool,
|
|---|
| 134 | int64_t *);
|
|---|
| 135 |
|
|---|
| 136 | extern void order_suffix(const uint64_t, uint64_t *, char *);
|
|---|
| 137 | extern void bin_order_suffix(const uint64_t, uint64_t *, const char **, bool);
|
|---|
| 138 |
|
|---|
| 139 | /*
|
|---|
| 140 | * TODO: Get rid of this.
|
|---|
| 141 | */
|
|---|
| 142 |
|
|---|
| 143 | extern long int strtol(const char *, char **, int);
|
|---|
| 144 | extern unsigned long strtoul(const char *, char **, int);
|
|---|
| 145 |
|
|---|
| 146 | #ifdef __cplusplus
|
|---|
| 147 | }
|
|---|
| 148 | #endif
|
|---|
| 149 |
|
|---|
| 150 | #endif
|
|---|
| 151 |
|
|---|
| 152 | /** @}
|
|---|
| 153 | */
|
|---|
