diff options
Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index 69ad2d3c67..2292bd84b6 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -59,8 +59,12 @@ typedef int mbstate_t; /* FIXME */ hold any value corresponding to members of the extended character set, as well as at least one value that does not correspond to any member of the extended character set. */ +#ifndef __have_wint_t_defined +#define __have_wint_t_defined 1 +/* This is a hack!!! */ typedef unsigned int wint_t; #endif +#endif /* Copy SRC to DEST. */ @@ -81,6 +85,14 @@ extern int wcscmp __P ((__const wchar_t *__s1, __const wchar_t *__s2)); extern int wcsncmp __P ((__const wchar_t *__s1, __const wchar_t *__s2, size_t __n)); +/* Compare S1 and S2, both interpreted as appropriate to the + LC_COLLATE category of the current locale. */ +extern int wcscoll __P ((__const wchar_t *__s1, __const wchar_t *__s2)); +/* Transform S2 into array pointed to by S1 such that if wcscmp is + applied to two transformed strings the result is the as applying + `wcscoll' to the original strings. */ +extern size_t wcsxfrm __P ((wchar_t *__s1, __const wchar_t *__s2, size_t __n)); + /* Duplicate S, returning an identical malloc'd string. */ extern wchar_t *wcsdup __P ((__const wchar_t *__s)); @@ -163,6 +175,127 @@ extern size_t mbsrtowcs __P ((wchar_t *__dst, __const char **__src, extern size_t wcsrtombs __P ((char *__dst, __const wchar_t **__src, size_t __len, mbstate_t *__ps)); + +#ifdef __USE_GNU +/* The following functions are extensions found in X/Open CAE. */ + +/* Determine number of column positions required for C. */ +extern int wcwidth __P ((wint_t __c)); + +/* Determine number of column positions required for first N wide + characters (or fewer if S ends before this) in S. */ +extern int wcswidth __P ((__const wchar_t *__s, size_t __n)); +#endif /* use GNU */ + + +/* Convert initial portion of the wide string NPTR to `double' + representation. */ +extern double wcstod __P ((__const wchar_t *__nptr, wchar_t **__endptr)); + +#ifdef USE_GNU +/* Likewise for `float' and `long double' sizes of floating-point numbers. */ +extern float wcstof __P ((__const wchar_t *__nptr, wchar_t **__endptr)); +extern __long_double_t wcstold __P ((__const wchar_t *__nptr, + wchar_t **__endptr)); +#endif /* GNU */ + + +/* Convert initial portion of wide string NPTR to `long int' + representation. */ +extern long int wcstol __P ((__const wchar_t *__nptr, wchar_t **__endptr, + int __base)); + +/* Convert initial portion of wide string NPTR to `unsigned long int' + representation. */ +extern unsigned long int wcstoul __P ((__const wchar_t *__nptr, + wchar_t **__endptr, int __base)); + +#if defined (__GNUC__) && defined (__USE_GNU) +/* Convert initial portion of wide string NPTR to `long int' + representation. */ +extern long long int wcstoq __P ((__const wchar_t *__nptr, wchar_t **__endptr, + int __base)); + +/* Convert initial portion of wide string NPTR to `unsigned long long int' + representation. */ +extern unsigned long long int wcstouq __P ((__const wchar_t *__nptr, + wchar_t **__endptr, int __base)); +#endif /* GCC and use GNU. */ + + +/* The internal entry points for `wcstoX' take an extra flag argument + saying whether or not to parse locale-dependent number grouping. */ +extern double __wcstod_internal __P ((__const wchar_t *__nptr, + wchar_t **_endptr, int __group)); +extern float __wcstof_internal __P ((__const wchar_t *__nptr, + wchar_t **_endptr, int __group)); +extern __long_double_t __wcstold_internal __P ((__const wchar_t *__nptr, + wchar_t **_endptr, + int __group)); + +extern long int __wcstol_internal __P ((__const wchar_t *__nptr, + wchar_t **__endptr, int __base, + int __group)); +extern unsigned long int __wcstoul_internal __P ((__const wchar_t *__nptr, + wchar_t **__endptr, + int __base, int __group)); +#ifdef __GNUC__ +extern long long int __wcstoq_internal __P ((__const wchar_t *__nptr, + wchar_t **__endptr, int __base, + int __group)); +extern unsigned long long int __wcstouq_internal __P ((__const wchar_t *__nptr, + wchar_t **__endptr, + int __base, + int __group)); +#endif /* GCC */ + + +#if defined (__OPTIMIZE__) && __GNUC__ >= 2 +/* Define inline functions which call the internal entry points. */ + +extern __inline double wcstod (__const wchar_t *__nptr, wchar_t **__endptr) +{ return __wcstod_internal (__nptr, __endptr, 0); } +extern __inline long int wcstol (__const wchar_t *__nptr, + wchar_t **__endptr, int __base) +{ return __wcstol_internal (__nptr, __endptr, __base, 0); } +extern __inline unsigned long int wcstoul (__const wchar_t *__nptr, + wchar_t **__endptr, int __base) +{ return __wcstoul_internal (__nptr, __endptr, __base, 0); } + +#ifdef __USE_GNU +extern __inline float wcstof (__const wchar_t *__nptr, wchar_t **__endptr) +{ return __wcstof_internal (__nptr, __endptr, 0); } +extern __inline __long_double_t wcstold (__const wchar_t *__nptr, + wchar_t **__endptr) +{ return __wcstold_internal (__nptr, __endptr, 0); } +#endif + +#ifdef __USE_BSD +extern __inline long long int wcstoq (__const wchar_t *__nptr, + wchar_t **__endptr, int __base) +{ return __wcstoq_internal (__nptr, __endptr, __base, 0); } +extern __inline unsigned long long int wcstouq (__const wchar_t *__nptr, + wchar_t **__endptr, int __base) +{ return __wcstouq_internal (__nptr, __endptr, __base, 0); } +#endif +#endif /* Optimizing GCC >=2. */ + + +#ifdef __USE_GNU +/* Copy SRC to DEST, returning the address of the terminating L'\0' in + DEST. */ +extern wchar_t *__wcpcpy __P ((wchar_t *__dest, __const wchar_t *__src)); +extern wchar_t *wcpcpy __P ((wchar_t *__dest, __const wchar_t *__src)); + +/* Copy no more than N characters of SRC to DEST, returning the address of + the last character written into DEST. */ +extern wchar_t *__wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src, + size_t __n)); +extern wchar_t *wcpncpy __P ((wchar_t *__dest, __const wchar_t *__src, + size_t __n)); +#endif /* use GNU */ + + __END_DECLS #endif /* wchar.h */ |