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4011 | svoboda | 1 | /* |
2 | * Copyright (c) 2001-2004 Jakub Jermar |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
4014 | decky | 29 | /** @addtogroup generic |
4011 | svoboda | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #ifndef KERN_STRING_H_ |
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36 | #define KERN_STRING_H_ |
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37 | |||
4175 | decky | 38 | #include <typedefs.h> |
4011 | svoboda | 39 | |
4223 | decky | 40 | /**< Common Unicode characters */ |
41 | #define U_SPECIAL '?' |
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42 | |||
43 | #define U_LEFT_ARROW 0x2190 |
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44 | #define U_UP_ARROW 0x2191 |
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45 | #define U_RIGHT_ARROW 0x2192 |
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46 | #define U_DOWN_ARROW 0x2193 |
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47 | |||
48 | #define U_PAGE_UP 0x21de |
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49 | #define U_PAGE_DOWN 0x21df |
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50 | |||
51 | #define U_HOME_ARROW 0x21f1 |
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52 | #define U_END_ARROW 0x21f2 |
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53 | |||
54 | #define U_NULL 0x2400 |
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55 | #define U_ESCAPE 0x241b |
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56 | #define U_DELETE 0x2421 |
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57 | |||
58 | #define U_CURSOR 0x2588 |
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59 | |||
60 | /**< No size limit constant */ |
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4212 | decky | 61 | #define STR_NO_LIMIT ((size_t) -1) |
4179 | decky | 62 | |
4212 | decky | 63 | /**< Maximum size of a string containing cnt characters */ |
64 | #define STR_BOUNDS(cnt) (cnt << 2) |
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65 | |||
66 | extern wchar_t str_decode(const char *str, size_t *offset, size_t sz); |
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4234 | svoboda | 67 | extern int chr_encode(wchar_t ch, char *str, size_t *offset, size_t sz); |
4207 | svoboda | 68 | |
4212 | decky | 69 | extern size_t str_size(const char *str); |
70 | extern size_t wstr_size(const wchar_t *str); |
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4207 | svoboda | 71 | |
4490 | decky | 72 | extern size_t str_lsize(const char *str, size_t max_len); |
73 | extern size_t wstr_lsize(const wchar_t *str, size_t max_len); |
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4209 | svoboda | 74 | |
4490 | decky | 75 | extern size_t str_length(const char *str); |
76 | extern size_t wstr_length(const wchar_t *wstr); |
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4212 | decky | 77 | |
4490 | decky | 78 | extern size_t str_nlength(const char *str, size_t size); |
79 | extern size_t wstr_nlength(const wchar_t *str, size_t size); |
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4212 | decky | 80 | |
4234 | svoboda | 81 | extern bool ascii_check(wchar_t ch); |
82 | extern bool chr_check(wchar_t ch); |
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4179 | decky | 83 | |
4212 | decky | 84 | extern int str_cmp(const char *s1, const char *s2); |
4490 | decky | 85 | extern int str_lcmp(const char *s1, const char *s2, size_t max_len); |
4011 | svoboda | 86 | |
4267 | svoboda | 87 | extern void str_cpy(char *dest, size_t size, const char *src); |
88 | extern void str_ncpy(char *dest, size_t size, const char *src, size_t n); |
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4212 | decky | 89 | extern void wstr_nstr(char *dst, const wchar_t *src, size_t size); |
4012 | svoboda | 90 | |
4212 | decky | 91 | extern const char *str_chr(const char *str, wchar_t ch); |
92 | |||
4490 | decky | 93 | extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos); |
94 | extern bool wstr_remove(wchar_t *str, size_t pos); |
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4212 | decky | 95 | |
4011 | svoboda | 96 | #endif |
97 | |||
98 | /** @} |
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99 | */ |