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review.blissroms.org / platform_bionic / a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 / . / libc / include / wchar.h
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The Android Open Source Projecta27d2ba2008-10-21 07:00:00 -0700[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#include <stddef.h>
34#include <stdarg.h>
35#include <time.h>
36#include <malloc.h>
37
38/* IMPORTANT: Any code that relies on wide character support is essentially
39 * non-portable and/or broken. the only reason this header exist
40 * is because I'm really a nice guy. However, I'm not nice enough
41 * to provide you with a real implementation. instead wchar_t == char
42 * and all wc functions are stubs to their "normal" equivalent...
43 */
44
45__BEGIN_DECLS
46
47typedef unsigned char wchar_t;
48typedef int wint_t;
49typedef struct { int dummy; } mbstate_t;
50
51typedef enum {
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} wctype_t;
67
68#define WCHAR_MAX 255
69#define WCHAR_MIN 0
70#define WEOF (-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 iswcntrl(wint_t);
78extern int iswdigit(wint_t);
79extern int iswgraph(wint_t);
80extern int iswlower(wint_t);
81extern int iswprint(wint_t);
82extern int iswpunct(wint_t);
83extern int iswspace(wint_t);
84extern int iswupper(wint_t);
85extern int iswxdigit(wint_t);
86extern int iswctype(wint_t, wctype_t);
87extern wint_t fgetwc(FILE *);
88extern wchar_t *fgetws(wchar_t *, int, FILE *);
89extern wint_t fputwc(wchar_t, FILE *);
90extern int fputws(const wchar_t *, FILE *);
91extern int fwide(FILE *, int);
92extern wint_t getwc(FILE *);
93extern wint_t getwchar(void);
94extern int mbsinit(const mbstate_t *);
95extern size_t mbrlen(const char *, size_t, mbstate_t *);
96extern size_t mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
97extern size_t mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *);
98extern wint_t putwc(wchar_t, FILE *);
99extern wint_t putwchar(wchar_t);
100extern int swprintf(wchar_t *, size_t, const wchar_t *, ...);
101extern int swscanf(const wchar_t *, const wchar_t *, ...);
102extern wint_t towlower(wint_t);
103extern wint_t towupper(wint_t);
104extern wint_t ungetwc(wint_t, FILE *);
105extern int vfwprintf(FILE *, const wchar_t *, va_list);
106extern int vwprintf(const wchar_t *, va_list);
107extern int vswprintf(wchar_t *, size_t, const wchar_t *, va_list);
108extern size_t wcrtomb(char *, wchar_t, mbstate_t *);
109extern wchar_t *wcscat(wchar_t *, const wchar_t *);
110extern wchar_t *wcschr(const wchar_t *, wchar_t);
111extern int wcscmp(const wchar_t *, const wchar_t *);
112extern int wcscoll(const wchar_t *, const wchar_t *);
113extern wchar_t *wcscpy(wchar_t *, const wchar_t *);
114extern size_t wcscspn(const wchar_t *, const wchar_t *);
115extern size_t wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *);
116extern size_t wcslen(const wchar_t *);
117extern wchar_t *wcsncat(wchar_t *, const wchar_t *, size_t);
118extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
119extern wchar_t *wcsncpy(wchar_t *, const wchar_t *, size_t);
120extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
121extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
122extern size_t wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *);
123extern size_t wcsspn(const wchar_t *, const wchar_t *);
124extern wchar_t *wcsstr(const wchar_t *, const wchar_t *);
125extern double wcstod(const wchar_t *, wchar_t **);
126extern wchar_t *wcstok(wchar_t *, const wchar_t *, wchar_t **);
127extern long int wcstol(const wchar_t *, wchar_t **, int);
128extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int);
129extern wchar_t *wcswcs(const wchar_t *, const wchar_t *);
130extern int wcswidth(const wchar_t *, size_t);
131extern size_t wcsxfrm(wchar_t *, const wchar_t *, size_t);
132extern int wctob(wint_t);
133extern wctype_t wctype(const char *);
134extern int wcwidth(wchar_t);
135extern wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
136extern int wmemcmp(const wchar_t *, const wchar_t *, size_t);
137extern wchar_t *wmemcpy(wchar_t *, const wchar_t *, size_t);
138extern wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t);
139extern wchar_t *wmemset(wchar_t *, wchar_t, size_t);
140extern int wprintf(const wchar_t *, ...);
141extern int wscanf(const wchar_t *, ...);
142
143__END_DECLS
144
145#endif /* _WCHAR_H_ */