1 #ifndef _WIMLIB_ENCODING_H
2 #define _WIMLIB_ENCODING_H
4 #include "wimlib/error.h"
5 #include "wimlib/util.h"
6 #include "wimlib/types.h"
11 iconv_global_cleanup(void);
16 extern bool wimlib_mbs_is_utf8;
18 #define DECLARE_CHAR_CONVERSION_FUNCTIONS(varname1, varname2, \
19 chartype1, chartype2) \
22 varname1##_to_##varname2(const chartype1 *in, size_t in_nbytes, \
23 chartype2 **out_ret, \
24 size_t *out_nbytes_ret); \
27 varname1##_to_##varname2##_nbytes(const chartype1 *in, size_t in_nbytes,\
28 size_t *out_nbytes_ret); \
31 varname1##_to_##varname2##_buf(const chartype1 *in, size_t in_nbytes, \
35 utf16le_dupz(const utf16lechar *ustr, size_t usize);
38 DECLARE_CHAR_CONVERSION_FUNCTIONS(utf16le, tstr, utf16lechar, tchar);
39 DECLARE_CHAR_CONVERSION_FUNCTIONS(tstr, utf16le, tchar, utf16lechar);
43 tstr_to_utf16le(const tchar *tstr, size_t tsize,
44 utf16lechar **ustr_ret, size_t *usize_ret)
46 utf16lechar *ustr = utf16le_dupz(tstr, tsize);
48 return WIMLIB_ERR_NOMEM;
54 #define utf16le_to_tstr tstr_to_utf16le
58 DECLARE_CHAR_CONVERSION_FUNCTIONS(utf8, tstr, char, tchar);
59 DECLARE_CHAR_CONVERSION_FUNCTIONS(tstr, utf8, tchar, char);
62 utf8_to_tstr_simple(const char *utf8str, tchar **out);
65 tstr_to_utf8_simple(const tchar *tstr, char **out);
68 cmp_utf16le_strings(const utf16lechar *s1, size_t n1,
69 const utf16lechar *s2, size_t n2,
72 /* Convert a string in the platform-dependent encoding to UTF-16LE, but if both
73 * encodings are UTF-16LE, simply re-use the string. Release with
74 * tstr_put_utf16le() when done. */
76 tstr_get_utf16le_and_len(const tchar *tstr,
77 const utf16lechar **ustr_ret, size_t *usize_ret)
79 size_t tsize = tstrlen(tstr) * sizeof(tchar);
81 /* No conversion or copy needed */
86 return tstr_to_utf16le(tstr, tsize, (utf16lechar **)ustr_ret, usize_ret);
90 /* Convert a string in the platform-dependent encoding to UTF-16LE, but if both
91 * encodings are UTF-16LE, simply re-use the string. Release with
92 * tstr_put_utf16le() when done. */
94 tstr_get_utf16le(const tchar *tstr, const utf16lechar **ustr_ret)
97 /* No conversion or copy needed */
101 size_t tsize = tstrlen(tstr) * sizeof(tchar);
103 return tstr_to_utf16le(tstr, tsize, (utf16lechar **)ustr_ret, &dummy);
107 /* Release a string acquired with tstr_get_utf16le() or
108 * tstr_get_utf16le_and_len(). */
110 tstr_put_utf16le(const utf16lechar *ustr)
112 #if !TCHAR_IS_UTF16LE
117 /* Convert a UTF16-LE string to the platform-dependent encoding, but if both
118 * encodings are UTF-16LE, simply re-use the string. Release with
119 * utf16le_put_tstr() when done. */
121 utf16le_get_tstr(const utf16lechar *ustr, size_t usize,
122 const tchar **tstr_ret, size_t *tsize_ret)
125 /* No conversion or copy needed */
130 return utf16le_to_tstr(ustr, usize, (tchar **)tstr_ret, tsize_ret);
134 /* Release a string acquired with utf16le_get_tstr(). */
136 utf16le_put_tstr(const tchar *tstr)
138 #if !TCHAR_IS_UTF16LE
143 #endif /* _WIMLIB_ENCODING_H */