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review.blissroms.org / platform_bionic / 50ace4fec5e8cb5afcbc656a4556fa528adfd760 / . / libc / include / wchar.h
blob: 9b744a50cd472a22646ce7bcdf2b0fdfb50445f5 [file] [log] [blame]
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800[diff] [blame]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/* wchar_t is required in stdlib.h according to POSIX */
35#define __need___wchar_t
36#include <stddef.h>
37
38#include <stdarg.h>
39#include <time.h>
40#include <malloc.h>
41
42#include <stddef.h>
43
44/* IMPORTANT: Any code that relies on wide character support is essentially
45 * non-portable and/or broken. the only reason this header exist
46 * is because I'm really a nice guy. However, I'm not nice enough
47 * to provide you with a real implementation. instead wchar_t == char
48 * and all wc functions are stubs to their "normal" equivalent...
49 */
50
51__BEGIN_DECLS
52
53typedef int wint_t;
54typedef struct { int dummy; } mbstate_t;
55
56typedef enum {
57 WC_TYPE_INVALID = 0,
58 WC_TYPE_ALNUM,
59 WC_TYPE_ALPHA,
60 WC_TYPE_BLANK,
61 WC_TYPE_CNTRL,
62 WC_TYPE_DIGIT,
63 WC_TYPE_GRAPH,
64 WC_TYPE_LOWER,
65 WC_TYPE_PRINT,
66 WC_TYPE_PUNCT,
67 WC_TYPE_SPACE,
68 WC_TYPE_UPPER,
69 WC_TYPE_XDIGIT,
70 WC_TYPE_MAX
71} wctype_t;
72
David 'Digit' Turner3527fd62010-06-14 17:18:35 -0700[diff] [blame]73#define WCHAR_MAX INT_MAX
74#define WCHAR_MIN INT_MIN
David 'Digit' Turner50ace4f2010-06-16 16:36:41 -0700[diff] [blame^]75#define WEOF ((wint_t)(-1))
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800[diff] [blame]76
77extern wint_t btowc(int);
78extern int fwprintf(FILE *, const wchar_t *, ...);
79extern int fwscanf(FILE *, const wchar_t *, ...);
80extern int iswalnum(wint_t);
81extern int iswalpha(wint_t);
82extern int iswcntrl(wint_t);
83extern int iswdigit(wint_t);
84extern int iswgraph(wint_t);
85extern int iswlower(wint_t);
86extern int iswprint(wint_t);
87extern int iswpunct(wint_t);
88extern int iswspace(wint_t);
89extern int iswupper(wint_t);
90extern int iswxdigit(wint_t);
91extern int iswctype(wint_t, wctype_t);
92extern wint_t fgetwc(FILE *);
93extern wchar_t *fgetws(wchar_t *, int, FILE *);
94extern wint_t fputwc(wchar_t, FILE *);
95extern int fputws(const wchar_t *, FILE *);
96extern int fwide(FILE *, int);
97extern wint_t getwc(FILE *);
98extern wint_t getwchar(void);
99extern int mbsinit(const mbstate_t *);
100extern size_t mbrlen(const char *, size_t, mbstate_t *);
101extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
102extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *);
Dan Bornstein03c643b2009-11-10 12:15:33 -0800[diff] [blame]103extern size_t mbstowcs(wchar_t *, const char *, size_t);
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800[diff] [blame]104extern wint_t putwc(wchar_t, FILE *);
105extern wint_t putwchar(wchar_t);
106extern int swprintf(wchar_t *, size_t, const wchar_t *, ...);
107extern int swscanf(const wchar_t *, const wchar_t *, ...);
108extern wint_t towlower(wint_t);
109extern wint_t towupper(wint_t);
110extern wint_t ungetwc(wint_t, FILE *);
111extern int vfwprintf(FILE *, const wchar_t *, va_list);
112extern int vwprintf(const wchar_t *, va_list);
113extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list);
114extern size_t wcrtomb(char *, wchar_t, mbstate_t *);
115extern wchar_t *wcscat(wchar_t *, const wchar_t *);
116extern wchar_t *wcschr(const wchar_t *, wchar_t);
117extern int wcscmp(const wchar_t *, const wchar_t *);
118extern int wcscoll(const wchar_t *, const wchar_t *);
119extern wchar_t *wcscpy(wchar_t *, const wchar_t *);
120extern size_t wcscspn(const wchar_t *, const wchar_t *);
121extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *);
122extern size_t wcslen(const wchar_t *);
123extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t);
124extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
125extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t);
126extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
127extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
128extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *);
129extern size_t wcsspn(const wchar_t *, const wchar_t *);
130extern wchar_t *wcsstr(const wchar_t *, const wchar_t *);
131extern double wcstod(const wchar_t *, wchar_t **);
132extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **);
133extern long int wcstol(const wchar_t *, wchar_t **, int);
Dan Bornstein03c643b2009-11-10 12:15:33 -0800[diff] [blame]134extern size_t wcstombs(char *, const wchar_t *, size_t);
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800[diff] [blame]135extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int);
136extern wchar_t *wcswcs(const wchar_t *, const wchar_t *);
137extern int wcswidth(const wchar_t *, size_t);
138extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t);
139extern int wctob(wint_t);
140extern wctype_t wctype(const char *);
141extern int wcwidth(wchar_t);
142extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
143extern int wmemcmp(const wchar_t *, const wchar_t *, size_t);
144extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t);
145extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
146extern wchar_t *wmemset(wchar_t *, wchar_t, size_t);
147extern int wprintf(const wchar_t *, ...);
148extern int wscanf(const wchar_t *, ...);
149
150/* No really supported. These are just for making libstdc++-v3 happy. */
151typedef void *wctrans_t;
152extern wint_t towctrans(wint_t, wctrans_t);
153extern wctrans_t wctrans (const char *);
154
155__END_DECLS
156
157#endif /* _WCHAR_H_ */