Mercurial > trustbridge
comparison common/strhelp.h @ 251:c596568fa45b
Add utf16 conversion functions for Windows.
This also includes a null pointer checking free.
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Tue, 01 Apr 2014 10:48:35 +0000 |
| parents | 6b4ad6ccc48e |
| children | 4077eff1dd39 |
comparison
equal
deleted
inserted
replaced
| 250:1e112cf41e92 | 251:c596568fa45b |
|---|---|
| 4 #ifdef __cplusplus | 4 #ifdef __cplusplus |
| 5 extern "C" { | 5 extern "C" { |
| 6 #endif | 6 #endif |
| 7 | 7 |
| 8 #include <stdbool.h> | 8 #include <stdbool.h> |
| 9 #include <stddef.h> | |
| 9 | 10 |
| 10 /** | 11 /** |
| 11 * @file strhelp.h | 12 * @file strhelp.h |
| 12 * @brief Helper functions for c strings and memory management | 13 * @brief Helper functions for c strings and memory management |
| 13 * @details strhelp contains terminating memory allocation functions and | 14 * @details strhelp contains terminating memory allocation functions and |
| 17 | 18 |
| 18 void *xmalloc( size_t n ); | 19 void *xmalloc( size_t n ); |
| 19 void *xrealloc( void *a, size_t n ); | 20 void *xrealloc( void *a, size_t n ); |
| 20 void *xcalloc( size_t n, size_t m ); | 21 void *xcalloc( size_t n, size_t m ); |
| 21 char *xstrndup( const char *string, const size_t len ); | 22 char *xstrndup( const char *string, const size_t len ); |
| 23 void xfree ( void *p ); | |
| 22 | 24 |
| 23 /** | 25 /** |
| 24 * @brief Returns the length of the given %NULL-terminated | 26 * @brief Returns the length of the given %NULL-terminated |
| 25 * string array str_array. | 27 * string array str_array. |
| 26 * @param[in] str_array a %NULL-terminated array of strings | 28 * @param[in] str_array a %NULL-terminated array of strings |
| 99 * | 101 * |
| 100 * @returns 0 on success a polarssl error or -1 otherwise | 102 * @returns 0 on success a polarssl error or -1 otherwise |
| 101 */ | 103 */ |
| 102 int str_base64_decode(char **dst, size_t *dst_size, char *src, | 104 int str_base64_decode(char **dst, size_t *dst_size, char *src, |
| 103 size_t src_size); | 105 size_t src_size); |
| 106 | |
| 107 #ifdef WIN32 | |
| 108 | |
| 109 /** @brief convert a utf8 string to utf16 wchar | |
| 110 * | |
| 111 * @param[in] string utf8 string. Must be at least len characters long. | |
| 112 * @param[in] len number of characters to be converted. | |
| 113 * | |
| 114 * @returns pointer to a newly allocated wchar array. NULL on error. | |
| 115 * | |
| 116 **/ | |
| 117 wchar_t *utf8_to_wchar (const char *string, size_t len); | |
| 118 | |
| 119 /** @brief convert a utf16 string to utf8 | |
| 120 * | |
| 121 * @param[in] string utf16 string. Must be at least len characters long. | |
| 122 * @param[in] len number of characters to be converted. | |
| 123 * | |
| 124 * @returns pointer to a newly allocated char array. NULL on error. | |
| 125 * | |
| 126 **/ | |
| 127 char *wchar_to_utf8 (const wchar_t *string, size_t len); | |
| 128 #endif | |
| 129 | |
| 104 #ifdef __cplusplus | 130 #ifdef __cplusplus |
| 105 } | 131 } |
| 106 #endif | 132 #endif |
| 107 | 133 |
| 108 #endif | 134 #endif |