xref: /PHP-5.6/Zend/zend_multibyte.h (revision 3537e95d)
1 /*
2    +----------------------------------------------------------------------+
3    | Zend Engine                                                          |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 2.00 of the Zend license,     |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at                              |
10    | http://www.zend.com/license/2_00.txt.                                |
11    | If you did not receive a copy of the Zend license and are unable to  |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@zend.com so we can mail you a copy immediately.              |
14    +----------------------------------------------------------------------+
15    | Authors: Masaki Fujimoto <fujimoto@php.net>                          |
16    |          Rui Hirokawa <hirokawa@php.net>                             |
17    +----------------------------------------------------------------------+
18 */
19 
20 /* $Id$ */
21 
22 #ifndef ZEND_MULTIBYTE_H
23 #define ZEND_MULTIBYTE_H
24 
25 typedef struct _zend_encoding zend_encoding;
26 
27 typedef size_t (*zend_encoding_filter)(unsigned char **str, size_t *str_length, const unsigned char *buf, size_t length TSRMLS_DC);
28 
29 typedef const zend_encoding* (*zend_encoding_fetcher)(const char *encoding_name TSRMLS_DC);
30 typedef const char* (*zend_encoding_name_getter)(const zend_encoding *encoding);
31 typedef int (*zend_encoding_lexer_compatibility_checker)(const zend_encoding *encoding);
32 typedef const zend_encoding *(*zend_encoding_detector)(const unsigned char *string, size_t length, const zend_encoding **list, size_t list_size TSRMLS_DC);
33 typedef size_t (*zend_encoding_converter)(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const zend_encoding *encoding_to, const zend_encoding *encoding_from TSRMLS_DC);
34 typedef int (*zend_encoding_list_parser)(const char *encoding_list, size_t encoding_list_len, const zend_encoding ***return_list, size_t *return_size, int persistent TSRMLS_DC);
35 typedef const zend_encoding *(*zend_encoding_internal_encoding_getter)(TSRMLS_D);
36 typedef int (*zend_encoding_internal_encoding_setter)(const zend_encoding *encoding TSRMLS_DC);
37 
38 typedef struct _zend_multibyte_functions {
39     const char *provider_name;
40     zend_encoding_fetcher encoding_fetcher;
41     zend_encoding_name_getter encoding_name_getter;
42     zend_encoding_lexer_compatibility_checker lexer_compatibility_checker;
43     zend_encoding_detector encoding_detector;
44     zend_encoding_converter encoding_converter;
45     zend_encoding_list_parser encoding_list_parser;
46     zend_encoding_internal_encoding_getter internal_encoding_getter;
47     zend_encoding_internal_encoding_setter internal_encoding_setter;
48 } zend_multibyte_functions;
49 
50 /*
51  * zend multibyte APIs
52  */
53 BEGIN_EXTERN_C()
54 
55 ZEND_API extern const zend_encoding *zend_multibyte_encoding_utf32be;
56 ZEND_API extern const zend_encoding *zend_multibyte_encoding_utf32le;
57 ZEND_API extern const zend_encoding *zend_multibyte_encoding_utf16be;
58 ZEND_API extern const zend_encoding *zend_multibyte_encoding_utf16le;
59 ZEND_API extern const zend_encoding *zend_multibyte_encoding_utf8;
60 
61 /* multibyte utility functions */
62 ZEND_API int zend_multibyte_set_functions(const zend_multibyte_functions *functions TSRMLS_DC);
63 ZEND_API const zend_multibyte_functions *zend_multibyte_get_functions(TSRMLS_D);
64 
65 ZEND_API const zend_encoding *zend_multibyte_fetch_encoding(const char *name TSRMLS_DC);
66 ZEND_API const char *zend_multibyte_get_encoding_name(const zend_encoding *encoding);
67 ZEND_API int zend_multibyte_check_lexer_compatibility(const zend_encoding *encoding);
68 ZEND_API const zend_encoding *zend_multibyte_encoding_detector(const unsigned char *string, size_t length, const zend_encoding **list, size_t list_size TSRMLS_DC);
69 ZEND_API size_t zend_multibyte_encoding_converter(unsigned char **to, size_t *to_length, const unsigned char *from, size_t from_length, const zend_encoding *encoding_to, const zend_encoding *encoding_from TSRMLS_DC);
70 ZEND_API int zend_multibyte_parse_encoding_list(const char *encoding_list, size_t encoding_list_len, const zend_encoding ***return_list, size_t *return_size, int persistent TSRMLS_DC);
71 
72 ZEND_API const zend_encoding *zend_multibyte_get_internal_encoding(TSRMLS_D);
73 ZEND_API const zend_encoding *zend_multibyte_get_script_encoding(TSRMLS_D);
74 ZEND_API int zend_multibyte_set_script_encoding(const zend_encoding **encoding_list, size_t encoding_list_size TSRMLS_DC);
75 ZEND_API int zend_multibyte_set_internal_encoding(const zend_encoding *encoding TSRMLS_DC);
76 ZEND_API int zend_multibyte_set_script_encoding_by_string(const char *new_value, size_t new_value_length TSRMLS_DC);
77 
78 END_EXTERN_C()
79 
80 #endif /* ZEND_MULTIBYTE_H */
81 
82 /*
83  * Local variables:
84  * tab-width: 4
85  * c-basic-offset: 4
86  * End:
87  * vim600: sw=4 ts=4 tw=78
88  * vim<600: sw=4 ts=4 tw=78
89  */
90