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added simplified Unicode support for non-locale-enabled builds

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-07-11 21:36:13 +02:00
parent 883cea4751
commit 42a8fd0db0
6 changed files with 331 additions and 24 deletions
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57
include/unicode.h Normal file
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/* vi: set sw=4 ts=4: */
/*
* Licensed under the GPL version 2, see the file LICENSE in this tarball.
*/
#ifndef UNICODE_H
#define UNICODE_H 1
#if !ENABLE_FEATURE_ASSUME_UNICODE
# define check_unicode_in_env() ((void)0)
#else
# if ENABLE_LOCALE_SUPPORT
# include <wchar.h>
# include <wctype.h>
# define check_unicode_in_env() ((void)0)
# else
# if !ENABLE_FEATURE_CHECK_UNICODE_IN_ENV
# define check_unicode_in_env() ((void)0)
# else
void check_unicode_in_env(void) FAST_FUNC;
# endif
# undef MB_CUR_MAX
# define MB_CUR_MAX 6
/* Prevent name collisions */
# define wint_t bb_wint_t
# define mbstate_t bb_mbstate_t
# define mbstowcs bb_mbstowcs
# define wcstombs bb_wcstombs
# define wcrtomb bb_wcrtomb
# define iswspace bb_iswspace
# define iswalnum bb_iswalnum
# define iswpunct bb_iswpunct
typedef int32_t wint_t;
typedef struct {
char bogus;
} mbstate_t;
size_t mbstowcs(wchar_t *dest, const char *src, size_t n) FAST_FUNC;
size_t wcstombs(char *dest, const wchar_t *src, size_t n) FAST_FUNC;
size_t wcrtomb(char *s, wchar_t wc, mbstate_t *ps) FAST_FUNC;
int iswspace(wint_t wc) FAST_FUNC;
int iswalnum(wint_t wc) FAST_FUNC;
int iswpunct(wint_t wc) FAST_FUNC;
# endif
#endif
#endif