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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
enum {
UNICODE_UNKNOWN = 0,
UNICODE_OFF = 1,
UNICODE_ON = 2,
};
#if !ENABLE_FEATURE_ASSUME_UNICODE
# define unicode_strlen(string) strlen(string)
# define unicode_scrlen(string) TODO
# define unicode_status UNICODE_OFF
# define init_unicode() ((void)0)
#else
size_t FAST_FUNC unicode_strlen(const char *string);
char* FAST_FUNC unicode_cut_nchars(unsigned width, const char *src);
unsigned FAST_FUNC unicode_padding_to_width(unsigned width, const char *src);
# if ENABLE_LOCALE_SUPPORT
# include <wchar.h>
# include <wctype.h>
extern uint8_t unicode_status;
void init_unicode(void) FAST_FUNC;
# else
/* Homegrown Unicode support. It knows only C and Unicode locales. */
# if !ENABLE_FEATURE_CHECK_UNICODE_IN_ENV
# define unicode_status UNICODE_ON
# define init_unicode() ((void)0)
# else
extern uint8_t unicode_status;
void init_unicode(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
# define wcwidth bb_wcwidth
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 /* !LOCALE_SUPPORT */
#endif /* FEATURE_ASSUME_UNICODE */
#endif
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