Mercurial > retraceit

annotate src/strhelp.h @ 40:89997d853bf6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Ignore Index Nr. in filter list
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 May 2015 18:10:14 +0200
parents 64a51a42c01f
children 9daf778feaf1
rev   line source
25
64a51a42c01f Assign copyright correctly
Andre Heinecke <andre.heinecke@intevation.de>
parents: 0
diff changeset
1 /* Copyright (C) 2015 by ETH Zürich
64a51a42c01f Assign copyright correctly
Andre Heinecke <andre.heinecke@intevation.de>
parents: 0
diff changeset
2 * Software engineering by Intevation GmbH
0
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
3 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
4 * This file is Free Software under the GNU GPL (v>=2)
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY!
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
6 * See LICENSE.txt for details.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
7 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
8 #ifndef STRHELP_H
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
9 #define STRHELP_H
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
10
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
11 #ifdef __cplusplus
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
12 extern "C" {
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
13 #endif
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
14
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
15 #include <stdbool.h>
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
16 #include <stddef.h>
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
17
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
18 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
19 * @file strhelp.h
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
20 * @brief Helper functions for c strings and memory management
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
21 * @details strhelp contains terminating memory allocation functions and
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
22 * some conveniance functions to work with c strings or arrays of c
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
23 * strings.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
24 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
25
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
26 /** @def To avoid that a compiler optimizes certain memset calls away */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
27 #define wipememory2(_ptr,_set,_len) do { \
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
28 volatile char *_vptr=(volatile char *)(_ptr); \
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
29 size_t _vlen=(_len); \
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
30 while(_vlen) { *_vptr=(_set); _vptr++; _vlen--; } \
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
31 } while(0)
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
32 /** @def To avoid that a compiler optimizes certain memset calls away */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
33 #define wipememory(_ptr,_len) wipememory2(_ptr,0,_len)
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
34
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
35
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
36 void *xmalloc( size_t n );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
37 /** @brief like malloc but initalizes the values with 0 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
38 void *xmalloc0( size_t n );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
39 void *xrealloc( void *a, size_t n );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
40 void *xcalloc( size_t n, size_t m );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
41 char *xstrndup( const char *string, const size_t len );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
42 void xfree ( void *p );
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
43
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
44 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
45 * @brief Terminating variant of asprintf
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
46 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
47 * This function behaves exactly like asprintf(3) but will terminate
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
48 * when an error occures (usally that means that memoy allocation
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
49 * failed).
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
50 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
51 int xasprintf (char **strp, const char *fmt, ...);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
52
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
53 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
54 * @brief Returns the length of the given %NULL-terminated
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
55 * string array str_array.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
56 * @param[in] str_array a %NULL-terminated array of strings
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
57 * @returns length of str_array.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
58 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
59 unsigned int strv_length (char **str_array);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
60
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
61 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
62 * @brief append a string to a NULL terminated array of strings.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
63 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
64 * @param[in,out] pArray pointer to the NULL terminated list of string pointers.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
65 * @param[in] string pointer to the string to append to the list.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
66 * @param[in] len length of the string to append to the list
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
67 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
68 void strv_append (char ***pArray, const char *string, const size_t len);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
69
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
70 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
71 * @brief append a string to another string.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
72 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
73 * @param[in,out] pDst pointer to the string to be extended.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
74 * @param[in,out] dst_len length of the dst string. Will be modified.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
75 * @param[in] appendage pointer to the string to append.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
76 * @param[in] len length of the string to append.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
77 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
78 void str_append_str (char **pDst, size_t *dst_len, const char *appendage,
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
79 const size_t len);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
80
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
81 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
82 * @brief Frees the given %NULL-terminated string array.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
83 * @param[in,out] str_array a %NULL-terminated array of strings
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
84 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
85 void strv_free (char **str_array);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
86
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
87 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
88 * @brief Checks whether two strings exactly match
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
89 * @param[in] s1 the first string
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
90 * @param[in] s2 the second string
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
91 * @returns true if s1 and s2 are equal
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
92 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
93 bool str_equal (char *s1, char *s2);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
94
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
95 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
96 * @brief Checks whether s2 exactly matches the beginning of s1.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
97 * @param[in] s1 the string who's beginning is searched
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
98 * @param[in] s2 the string which is searched for
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
99 * @returns true if s1 starts with s2, false otherwise
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
100 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
101 bool str_starts_with (char *s1, char *s2);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
102
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
103 /**
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
104 * @brief Trims all white space from the start and end of string.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
105 * @details the start of the string is trimmed by setting *s to the
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
106 * first non white space character. The end is trimmed by setting the
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
107 * first character after the last non white space character to \0.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
108 * @param[in,out] s ponter to the string to strip
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
109 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
110 bool str_trim (char **s);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
111
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
112 /** @brief decode base64 encoded data
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
113 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
114 * The memory allocated for dest needs to be free'd by the
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
115 * caller.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
116 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
117 * _Input warning:_
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
118 * If the input contains invalid base64 characters an error
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
119 * is returned.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
120 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
121 * If the input is invalid base64 but consists of valid
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
122 * base64 characters _no error_ is returned and dst contains
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
123 * the valid input up to the error.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
124 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
125 * @param [out] dst Pointer to the destination. Needs to be NULL
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
126 * @param [out] dst_size Size allocated for the destination.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
127 * @param [in] src Pointer to the base64 encoded data.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
128 * @param [in] src_size Size of the encoded data.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
129 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
130 * @returns 0 on success a polarssl error or -1 otherwise
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
131 */
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
132 int str_base64_decode(char **dst, size_t *dst_size, char *src,
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
133 size_t src_size);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
134
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
135 #ifdef WIN32
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
136
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
137 /** @brief convert a utf8 string to utf16 wchar
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
138 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
139 * @param[in] string utf8 string. Must be at least len characters long.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
140 * @param[in] len number of characters to be converted.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
141 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
142 * @returns pointer to a newly allocated wchar array. NULL on error.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
143 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
144 **/
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
145 wchar_t *utf8_to_wchar (const char *string, size_t len);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
146
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
147 /** @brief convert a local 8 bit (acp) string to utf16 wchar
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
148 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
149 * @param[in] string acp string. Must be at least len characters long.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
150 * @param[in] len number of characters to be converted.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
151 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
152 * @returns pointer to a newly allocated wchar array. NULL on error.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
153 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
154 **/
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
155 wchar_t *acp_to_wchar (const char *string, size_t len);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
156
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
157 /** @brief convert a utf16 string to utf8
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
158 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
159 * @param[in] string utf16 string. Must be at least len characters long.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
160 * @param[in] len number of characters to be converted.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
161 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
162 * @returns pointer to a newly allocated char array. NULL on error.
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
163 *
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
164 **/
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
165 char *wchar_to_utf8 (const wchar_t *string, size_t len);
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
166 #endif
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
167
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
168 #ifdef __cplusplus
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
169 }
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
170 #endif
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
171
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
172 #endif
147b08bc7d64 Initial commit of a basic Application framework.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
173
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)