WebSVN – HelenOS – Diff – /branches/dd/kernel/generic/include/string.h


/*
 * Copyright (c) 2001-2004 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup generic
 * @{
 */
/** @file
 */
 
#ifndef KERN_STRING_H_
#define KERN_STRING_H_
 
#include <typedefs.h>
 
/**< Common Unicode characters */
#define U_SPECIAL      '?'
 
#define U_LEFT_ARROW   0x2190
#define U_UP_ARROW     0x2191
#define U_RIGHT_ARROW  0x2192
#define U_DOWN_ARROW   0x2193
 
#define U_PAGE_UP      0x21de
#define U_PAGE_DOWN    0x21df
 
#define U_HOME_ARROW   0x21f1
#define U_END_ARROW    0x21f2
 
#define U_NULL         0x2400
#define U_ESCAPE       0x241b
#define U_DELETE       0x2421
 
#define U_CURSOR       0x2588
 
/**< No size limit constant */
#define STR_NO_LIMIT  ((size_t) -1)
 
/**< Maximum size of a string containing cnt characters */
#define STR_BOUNDS(cnt)  (cnt << 2)
 
extern wchar_t str_decode(const char *str, size_t *offset, size_t sz);
extern int chr_encode(wchar_t ch, char *str, size_t *offset, size_t sz);
 
extern size_t str_size(const char *str);
extern size_t wstr_size(const wchar_t *str);
 
extern size_t str_lsize(const char *str, size_t max_len);
extern size_t wstr_lsize(const wchar_t *str, size_t max_len);
 
extern size_t str_length(const char *str);
extern size_t wstr_length(const wchar_t *wstr);
 
extern size_t str_nlength(const char *str, size_t size);
extern size_t wstr_nlength(const wchar_t *str, size_t size);
 
extern bool ascii_check(wchar_t ch);
extern bool chr_check(wchar_t ch);
 
extern int str_cmp(const char *s1, const char *s2);
extern int str_lcmp(const char *s1, const char *s2, size_t max_len);
 
extern void str_cpy(char *dest, size_t size, const char *src);
extern void str_ncpy(char *dest, size_t size, const char *src, size_t n);
extern void wstr_nstr(char *dst, const wchar_t *src, size_t size);
 
extern char *str_chr(const char *str, wchar_t ch);
 
extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);
extern bool wstr_remove(wchar_t *str, size_t pos);
 
#endif
 
/** @}
 */
 

Subversion Repositories HelenOS

(root)/branches/dd/kernel/generic/include/string.h – Rev 4668 → 4688

Rev 4668		Rev 4688
1	/*	1	/*
2	* Copyright (c) 2001-2004 Jakub Jermar	2	* Copyright (c) 2001-2004 Jakub Jermar
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 generic	29	/** @addtogroup generic
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef KERN_STRING_H_	35	#ifndef KERN_STRING_H_
36	#define KERN_STRING_H_	36	#define KERN_STRING_H_
37		37
38	#include <typedefs.h>	38	#include <typedefs.h>
39		39
40	/*< Common Unicode characters /	40	/*< Common Unicode characters /
41	#define U_SPECIAL '?'	41	#define U_SPECIAL '?'
42		42
43	#define U_LEFT_ARROW 0x2190	43	#define U_LEFT_ARROW 0x2190
44	#define U_UP_ARROW 0x2191	44	#define U_UP_ARROW 0x2191
45	#define U_RIGHT_ARROW 0x2192	45	#define U_RIGHT_ARROW 0x2192
46	#define U_DOWN_ARROW 0x2193	46	#define U_DOWN_ARROW 0x2193
47		47
48	#define U_PAGE_UP 0x21de	48	#define U_PAGE_UP 0x21de
49	#define U_PAGE_DOWN 0x21df	49	#define U_PAGE_DOWN 0x21df
50		50
51	#define U_HOME_ARROW 0x21f1	51	#define U_HOME_ARROW 0x21f1
52	#define U_END_ARROW 0x21f2	52	#define U_END_ARROW 0x21f2
53		53
54	#define U_NULL 0x2400	54	#define U_NULL 0x2400
55	#define U_ESCAPE 0x241b	55	#define U_ESCAPE 0x241b
56	#define U_DELETE 0x2421	56	#define U_DELETE 0x2421
57		57
58	#define U_CURSOR 0x2588	58	#define U_CURSOR 0x2588
59		59
60	/*< No size limit constant /	60	/*< No size limit constant /
61	#define STR_NO_LIMIT ((size_t) -1)	61	#define STR_NO_LIMIT ((size_t) -1)
62		62
63	/*< Maximum size of a string containing cnt characters /	63	/*< Maximum size of a string containing cnt characters /
64	#define STR_BOUNDS(cnt) (cnt << 2)	64	#define STR_BOUNDS(cnt) (cnt << 2)
65		65
66	extern wchar_t str_decode(const char str, size_t offset, size_t sz);	66	extern wchar_t str_decode(const char str, size_t offset, size_t sz);
67	extern int chr_encode(wchar_t ch, char str, size_t offset, size_t sz);	67	extern int chr_encode(wchar_t ch, char str, size_t offset, size_t sz);
68		68
69	extern size_t str_size(const char *str);	69	extern size_t str_size(const char *str);
70	extern size_t wstr_size(const wchar_t *str);	70	extern size_t wstr_size(const wchar_t *str);
71		71
72	extern size_t str_lsize(const char *str, size_t max_len);	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);	73	extern size_t wstr_lsize(const wchar_t *str, size_t max_len);
74		74
75	extern size_t str_length(const char *str);	75	extern size_t str_length(const char *str);
76	extern size_t wstr_length(const wchar_t *wstr);	76	extern size_t wstr_length(const wchar_t *wstr);
77		77
78	extern size_t str_nlength(const char *str, size_t size);	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);	79	extern size_t wstr_nlength(const wchar_t *str, size_t size);
80		80
81	extern bool ascii_check(wchar_t ch);	81	extern bool ascii_check(wchar_t ch);
82	extern bool chr_check(wchar_t ch);	82	extern bool chr_check(wchar_t ch);
83		83
84	extern int str_cmp(const char s1, const char s2);	84	extern int str_cmp(const char s1, const char s2);
85	extern int str_lcmp(const char s1, const char s2, size_t max_len);	85	extern int str_lcmp(const char s1, const char s2, size_t max_len);
86		86
87	extern void str_cpy(char dest, size_t size, const char src);	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);	88	extern void str_ncpy(char dest, size_t size, const char src, size_t n);
89	extern void wstr_nstr(char dst, const wchar_t src, size_t size);	89	extern void wstr_nstr(char dst, const wchar_t src, size_t size);
90		90
91	extern const char str_chr(const char str, wchar_t ch);	91	extern char str_chr(const char str, wchar_t ch);
92		92
93	extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);	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);	94	extern bool wstr_remove(wchar_t *str, size_t pos);
95		95
96	#endif	96	#endif
97		97
98	/** @}	98	/** @}
99	*/	99	*/
100		100