1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _WCHAR_H_
29#define _WCHAR_H_
30
31#include <sys/cdefs.h>
32#include <stdio.h>
33
34#include <stdarg.h>
35#include <stddef.h>
36#include <time.h>
37#include <xlocale.h>
38
39#include <bits/wchar_limits.h>
40
41__BEGIN_DECLS
42
43typedef __WINT_TYPE__  wint_t;
44typedef struct {
45  uint8_t __seq[4];
46#ifdef __LP64__
47  char __reserved[4];
48#endif
49} mbstate_t;
50
51enum {
52    WC_TYPE_INVALID = 0,
53    WC_TYPE_ALNUM,
54    WC_TYPE_ALPHA,
55    WC_TYPE_BLANK,
56    WC_TYPE_CNTRL,
57    WC_TYPE_DIGIT,
58    WC_TYPE_GRAPH,
59    WC_TYPE_LOWER,
60    WC_TYPE_PRINT,
61    WC_TYPE_PUNCT,
62    WC_TYPE_SPACE,
63    WC_TYPE_UPPER,
64    WC_TYPE_XDIGIT,
65    WC_TYPE_MAX
66};
67
68typedef long wctype_t;
69
70#define  WEOF        ((wint_t)(-1))
71
72extern wint_t            btowc(int);
73extern int               fwprintf(FILE *, const wchar_t *, ...);
74extern int               fwscanf(FILE *, const wchar_t *, ...);
75extern int               iswalnum(wint_t);
76extern int               iswalpha(wint_t);
77extern int               iswblank(wint_t);
78extern int               iswcntrl(wint_t);
79extern int               iswdigit(wint_t);
80extern int               iswgraph(wint_t);
81extern int               iswlower(wint_t);
82extern int               iswprint(wint_t);
83extern int               iswpunct(wint_t);
84extern int               iswspace(wint_t);
85extern int               iswupper(wint_t);
86extern int               iswxdigit(wint_t);
87extern int               iswctype(wint_t, wctype_t);
88extern wint_t            fgetwc(FILE *);
89extern wchar_t          *fgetws(wchar_t *, int, FILE *);
90extern wint_t            fputwc(wchar_t, FILE *);
91extern int               fputws(const wchar_t *, FILE *);
92extern int               fwide(FILE *, int);
93extern wint_t            getwc(FILE *);
94extern wint_t            getwchar(void);
95extern int               mbsinit(const mbstate_t *);
96extern size_t            mbrlen(const char *, size_t, mbstate_t *);
97extern size_t            mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
98extern size_t mbsrtowcs(wchar_t*, const char**, size_t, mbstate_t*);
99extern size_t mbsnrtowcs(wchar_t*, const char**, size_t, size_t, mbstate_t*);
100extern size_t            mbstowcs(wchar_t *, const char *, size_t);
101extern wint_t            putwc(wchar_t, FILE *);
102extern wint_t            putwchar(wchar_t);
103extern int               swprintf(wchar_t *, size_t, const wchar_t *, ...);
104extern int               swscanf(const wchar_t *, const wchar_t *, ...);
105extern wint_t            towlower(wint_t);
106extern wint_t            towupper(wint_t);
107extern wint_t            ungetwc(wint_t, FILE *);
108extern int vfwprintf(FILE*, const wchar_t*, va_list);
109extern int vfwscanf(FILE*, const wchar_t*, va_list);
110extern int vswprintf(wchar_t*, size_t, const wchar_t*, va_list);
111extern int vswscanf(const wchar_t*, const wchar_t*, va_list);
112extern int vwprintf(const wchar_t*, va_list);
113extern int vwscanf(const wchar_t*, va_list);
114extern wchar_t* wcpcpy (wchar_t*, const wchar_t *);
115extern wchar_t* wcpncpy (wchar_t*, const wchar_t *, size_t);
116extern size_t            wcrtomb(char *, wchar_t, mbstate_t *);
117extern int               wcscasecmp(const wchar_t *, const wchar_t *);
118extern int               wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
119extern wchar_t          *wcscat(wchar_t *, const wchar_t *);
120extern wchar_t          *wcschr(const wchar_t *, wchar_t);
121extern int               wcscmp(const wchar_t *, const wchar_t *);
122extern int               wcscoll(const wchar_t *, const wchar_t *);
123extern wchar_t          *wcscpy(wchar_t *, const wchar_t *);
124extern size_t            wcscspn(const wchar_t *, const wchar_t *);
125extern size_t            wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *) __LIBC_ABI_PUBLIC__;
126extern size_t            wcslen(const wchar_t *);
127extern int               wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
128extern int               wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
129extern wchar_t          *wcsncat(wchar_t *, const wchar_t *, size_t);
130extern int               wcsncmp(const wchar_t *, const wchar_t *, size_t);
131extern wchar_t          *wcsncpy(wchar_t *, const wchar_t *, size_t);
132extern size_t wcsnrtombs(char*, const wchar_t**, size_t, size_t, mbstate_t*);
133extern wchar_t          *wcspbrk(const wchar_t *, const wchar_t *);
134extern wchar_t          *wcsrchr(const wchar_t *, wchar_t);
135extern size_t wcsrtombs(char*, const wchar_t**, size_t, mbstate_t*);
136extern size_t            wcsspn(const wchar_t *, const wchar_t *);
137extern wchar_t          *wcsstr(const wchar_t *, const wchar_t *);
138extern double wcstod(const wchar_t*, wchar_t**);
139extern float wcstof(const wchar_t*, wchar_t**);
140extern wchar_t* wcstok(wchar_t*, const wchar_t*, wchar_t**);
141extern long wcstol(const wchar_t*, wchar_t**, int);
142extern long long wcstoll(const wchar_t*, wchar_t**, int);
143extern long double wcstold(const wchar_t*, wchar_t**);
144extern unsigned long wcstoul(const wchar_t*, wchar_t**, int);
145extern unsigned long long wcstoull(const wchar_t*, wchar_t**, int);
146extern int               wcswidth(const wchar_t *, size_t);
147extern size_t            wcsxfrm(wchar_t *, const wchar_t *, size_t);
148extern int               wctob(wint_t);
149extern wctype_t          wctype(const char *);
150extern int               wcwidth(wchar_t);
151extern wchar_t          *wmemchr(const wchar_t *, wchar_t, size_t);
152extern int               wmemcmp(const wchar_t *, const wchar_t *, size_t);
153extern wchar_t          *wmemcpy(wchar_t *, const wchar_t *, size_t);
154#if defined(__USE_GNU)
155extern wchar_t          *wmempcpy(wchar_t *, const wchar_t *, size_t);
156#endif
157extern wchar_t          *wmemmove(wchar_t *, const wchar_t *, size_t);
158extern wchar_t          *wmemset(wchar_t *, wchar_t, size_t);
159extern int               wprintf(const wchar_t *, ...);
160extern int               wscanf(const wchar_t *, ...);
161
162extern long long          wcstoll_l(const wchar_t *, wchar_t **, int, locale_t);
163extern unsigned long long wcstoull_l(const wchar_t *, wchar_t **, int, locale_t);
164extern long double        wcstold_l(const wchar_t *, wchar_t **, locale_t );
165
166extern int    wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
167extern size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
168
169extern size_t wcslcat(wchar_t*, const wchar_t*, size_t);
170extern size_t wcslcpy(wchar_t*, const wchar_t*, size_t);
171
172typedef void *wctrans_t;
173extern wint_t towctrans(wint_t, wctrans_t);
174extern wctrans_t wctrans(const char*);
175
176#if __POSIX_VISIBLE >= 200809
177FILE* open_wmemstream(wchar_t**, size_t*);
178wchar_t* wcsdup(const wchar_t*);
179size_t wcsnlen(const wchar_t*, size_t);
180#endif
181
182__END_DECLS
183
184#endif /* _WCHAR_H_ */
185