1/*
2 * Copyright 2008-2012 Haiku, Inc. All Rights Reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _WCHAR_H
6#define _WCHAR_H
7
8
9#include <limits.h>
10#include <locale_t.h>
11#include <stddef.h>
12#include <stdio.h>
13#include <time.h>
14
15
16/* stddef.h is not supposed to define wint_t, but gcc 2.95.3's one does.
17 * In all other cases we will do that. */
18#ifndef _WINT_T
19#define _WINT_T
20
21#ifndef __WINT_TYPE__
22#define __WINT_TYPE__ unsigned int
23#endif
24
25typedef __WINT_TYPE__ wint_t;
26
27#endif	/* _WINT_T */
28
29typedef int wctype_t;
30
31typedef struct {
32	void* converter;
33	char charset[64];
34	unsigned int count;
35	char data[1024 + 8];	/* 1024 bytes for data, 8 for alignment space */
36} mbstate_t;
37
38
39#define WEOF		((wint_t)(-1))
40
41#define WCHAR_MIN	0x00000000UL
42#define WCHAR_MAX	0x7FFFFFFFUL
43
44/*
45 * Haiku is always using UTF32 in wchars, other encodings can be handled
46 * by converting to/from wchar by means of mbrtowc() or wcrtomb().
47 */
48
49
50#ifdef __cplusplus
51extern "C" {
52#endif
53
54extern wint_t	btowc(int);
55
56extern wint_t	fgetwc(FILE *stream);
57extern wchar_t	*fgetws(wchar_t *dest, int destLength, FILE *stream);
58extern wint_t	fputwc(wchar_t wc, FILE *stream);
59extern int		fputws(const wchar_t *wcs, FILE *stream);
60extern int		fwide(FILE *stream, int mode);
61extern int		fwprintf(FILE *stream, const wchar_t *format, ...);
62extern int		fwscanf(FILE *stream, const wchar_t *format, ...);
63extern wint_t	getwc(FILE *stream);
64extern wint_t	getwchar(void);
65
66extern size_t 	mbrlen(const char *s, size_t n, mbstate_t *mbState);
67extern size_t 	mbrtowc(wchar_t *dest, const char *src, size_t srcLength,
68					mbstate_t *mbState);
69extern int		mbsinit(const mbstate_t *mbState);
70extern size_t	mbsnrtowcs(wchar_t *dest, const char **src, size_t srcLength,
71					size_t destLength, mbstate_t *mbState);
72extern size_t	mbsrtowcs(wchar_t *dest, const char **src, size_t destLength,
73					mbstate_t *mbState);
74
75extern wint_t	putwc(wchar_t wc, FILE *stream);
76extern wint_t	putwchar(wchar_t wc);
77
78extern int		swprintf(wchar_t *dest, size_t destLength,
79					const wchar_t *format, ...);
80extern int		swscanf(const wchar_t *wcs, const wchar_t *format, ...);
81
82extern wint_t	ungetwc(wint_t wc, FILE *stream);
83
84extern int		vfwprintf(FILE *stream, const wchar_t *format, va_list arg);
85extern int		vfwscanf(FILE *stream, const wchar_t *format, va_list arg);
86extern int		vswprintf(wchar_t *dest, size_t destLength,
87					const wchar_t *format, va_list arg);
88extern int		vswscanf(const wchar_t *wcs, const wchar_t *format,
89					va_list arg);
90extern int		vwprintf(const wchar_t *format, va_list arg);
91extern int		vwscanf(const wchar_t *format, va_list arg);
92
93extern wchar_t	*wcpcpy(wchar_t *dest, const wchar_t *src);
94extern wchar_t	*wcpncpy(wchar_t *dest, const wchar_t *src, size_t srcLength);
95extern size_t   wcrtomb(char *dest, wchar_t wc, mbstate_t *mbState);
96extern int		wcscasecmp(const wchar_t *wcs1, const wchar_t *wcs2);
97extern int		wcscasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale);
98extern wchar_t	*wcscat(wchar_t *dest, const wchar_t *src);
99extern wchar_t	*wcschr(const wchar_t *wcs, wchar_t wc);
100#ifdef _GNU_SOURCE
101extern wchar_t	*wcschrnul(const wchar_t *wcs, wchar_t wc);
102#endif
103extern int      wcscmp(const wchar_t *wcs1, const wchar_t *wcs2);
104extern int      wcscoll(const wchar_t *wcs1, const wchar_t *wcs2);
105extern int		wcscoll_l(const wchar_t *wcs1, const wchar_t *wcs2, locale_t locale);
106extern wchar_t	*wcscpy(wchar_t *dest, const wchar_t *src);
107extern size_t	wcscspn(const wchar_t *wcs, const wchar_t *reject);
108extern wchar_t	*wcsdup(const wchar_t *wcs);
109extern size_t	wcsftime(wchar_t *dest, size_t destLength,
110					const wchar_t *format, const struct tm *timeptr);
111extern size_t	wcslcat(wchar_t *dest, const wchar_t *src, size_t maxLength);
112extern size_t	wcslcpy(wchar_t *dest, const wchar_t *src, size_t maxLength);
113extern size_t	wcslen(const wchar_t *wcs);
114extern int		wcsncasecmp(const wchar_t *wcs1, const wchar_t *wcs2,
115					size_t maxLength);
116extern int		wcsncasecmp_l(const wchar_t *wcs1, const wchar_t *wcs2,
117					size_t maxLength, locale_t locale);
118extern wchar_t 	*wcsncat(wchar_t *dest, const wchar_t *src, size_t srcLength);
119extern int		wcsncmp(const wchar_t *wcs1, const wchar_t *wcs2,
120					size_t length);
121extern wchar_t	*wcsncpy(wchar_t *dest, const wchar_t *src, size_t srcLength);
122extern size_t	wcsnlen(const wchar_t *wcs, size_t maxLength);
123extern size_t   wcsnrtombs(char *dest, const wchar_t **src, size_t srcLength,
124					size_t destLength, mbstate_t *mbState);
125extern wchar_t	*wcspbrk(const wchar_t *wcs, const wchar_t *accept);
126extern wchar_t	*wcsrchr(const wchar_t *wcs, wchar_t wc);
127extern size_t   wcsrtombs(char *dest, const wchar_t **src, size_t destLength,
128					mbstate_t *mbState);
129extern size_t	wcsspn(const wchar_t *wcs, const wchar_t *accept);
130extern wchar_t	*wcsstr(const wchar_t *haystack, const wchar_t *needle);
131extern double	wcstod(const wchar_t *wcs, wchar_t **endPtr);
132extern float	wcstof(const wchar_t *wcs, wchar_t **endPtr);
133extern wchar_t	*wcstok(wchar_t *wcs1, const wchar_t *wcs2, wchar_t **ptr);
134extern long		wcstol(const wchar_t *wcs, wchar_t **endPtr, int base);
135extern long double	wcstold(const wchar_t *wcs, wchar_t **endPtr);
136extern long long	wcstoll(const wchar_t *wcs, wchar_t **endPtr, int base);
137extern unsigned long	wcstoul(const wchar_t *wcs, wchar_t **endPtr,
138							int base);
139extern unsigned long long	wcstoull(const wchar_t *wcs, wchar_t **endPtr,
140								int base);
141extern wchar_t	*wcswcs(const wchar_t *haystack, const wchar_t *needle);
142extern int		wcswidth(const wchar_t *wcs, size_t length);
143extern size_t	wcsxfrm(wchar_t *dest, const wchar_t *src, size_t destLength);
144extern size_t	wcsxfrm_l(wchar_t *dest, const wchar_t *src, size_t destLength,
145					locale_t locale);
146extern int		wctob(wint_t wc);
147extern int		wcwidth(wchar_t wc);
148extern wchar_t	*wmemchr(const wchar_t *wcs, wchar_t wc, size_t n);
149extern int		wmemcmp(const wchar_t *wcs1, const wchar_t *wcs2, size_t n);
150extern wchar_t	*wmemcpy(wchar_t *dest, const wchar_t *src, size_t n);
151extern wchar_t	*wmemmove(wchar_t *dest, const wchar_t *src, size_t n);
152#ifdef _GNU_SOURCE
153extern wchar_t	*wmempcpy(wchar_t *dest, const wchar_t *src, size_t n);
154#endif
155extern wchar_t	*wmemset(wchar_t *dest, wchar_t wc, size_t n);
156
157extern int		wprintf(const wchar_t *format, ...);
158extern int		wscanf(const wchar_t *format, ...);
159
160#ifdef __cplusplus
161}
162#endif
163
164#endif /* _WCHAR_H */
165