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 <limits.h>
32 #include <sys/cdefs.h>
33 #include <stdio.h>
34 
35 /* wchar_t is required in stdlib.h according to POSIX */
36 #define __need___wchar_t
37 #include <stddef.h>
38 
39 #include <stdarg.h>
40 #include <time.h>
41 #include <malloc.h>
42 
43 #include <stddef.h>
44 #include <sys/_wchar_limits.h>
45 
46 __BEGIN_DECLS
47 
48 typedef __WINT_TYPE__           wint_t;
49 typedef struct { int  dummy; }  mbstate_t;
50 
51 typedef 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  WEOF        ((wint_t)(-1))
69 
70 extern wint_t            btowc(int);
71 extern int               fwprintf(FILE *, const wchar_t *, ...);
72 extern int               fwscanf(FILE *, const wchar_t *, ...);
73 extern int               iswalnum(wint_t);
74 extern int               iswalpha(wint_t);
75 extern int               iswcntrl(wint_t);
76 extern int               iswdigit(wint_t);
77 extern int               iswgraph(wint_t);
78 extern int               iswlower(wint_t);
79 extern int               iswprint(wint_t);
80 extern int               iswpunct(wint_t);
81 extern int               iswspace(wint_t);
82 extern int               iswupper(wint_t);
83 extern int               iswxdigit(wint_t);
84 extern int               iswctype(wint_t, wctype_t);
85 extern wint_t            fgetwc(FILE *);
86 extern wchar_t          *fgetws(wchar_t *, int, FILE *);
87 extern wint_t            fputwc(wchar_t, FILE *);
88 extern int               fputws(const wchar_t *, FILE *);
89 extern int               fwide(FILE *, int);
90 extern wint_t            getwc(FILE *);
91 extern wint_t            getwchar(void);
92 extern int               mbsinit(const mbstate_t *);
93 extern size_t            mbrlen(const char *, size_t, mbstate_t *);
94 extern size_t            mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
95 extern size_t            mbsrtowcs(wchar_t *, const char **, size_t, mbstate_t *);
96 extern size_t            mbstowcs(wchar_t *, const char *, size_t);
97 extern wint_t            putwc(wchar_t, FILE *);
98 extern wint_t            putwchar(wchar_t);
99 extern int               swprintf(wchar_t *, size_t, const wchar_t *, ...);
100 extern int               swscanf(const wchar_t *, const wchar_t *, ...);
101 extern wint_t            towlower(wint_t);
102 extern wint_t            towupper(wint_t);
103 extern wint_t            ungetwc(wint_t, FILE *);
104 extern int               vfwprintf(FILE *, const wchar_t *, va_list);
105 extern int               vwprintf(const wchar_t *, va_list);
106 extern int               vswprintf(wchar_t *, size_t, const wchar_t *, va_list);
107 extern size_t            wcrtomb(char *, wchar_t, mbstate_t *);
108 extern wchar_t          *wcscat(wchar_t *, const wchar_t *);
109 extern wchar_t          *wcschr(const wchar_t *, wchar_t);
110 extern int               wcscmp(const wchar_t *, const wchar_t *);
111 extern int               wcscoll(const wchar_t *, const wchar_t *);
112 extern wchar_t          *wcscpy(wchar_t *, const wchar_t *);
113 extern size_t            wcscspn(const wchar_t *, const wchar_t *);
114 extern size_t            wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *);
115 extern size_t            wcslen(const wchar_t *);
116 extern wchar_t          *wcsncat(wchar_t *, const wchar_t *, size_t);
117 extern int               wcsncmp(const wchar_t *, const wchar_t *, size_t);
118 extern wchar_t          *wcsncpy(wchar_t *, const wchar_t *, size_t);
119 extern wchar_t          *wcspbrk(const wchar_t *, const wchar_t *);
120 extern wchar_t          *wcsrchr(const wchar_t *, wchar_t);
121 extern size_t            wcsrtombs(char *, const wchar_t **, size_t, mbstate_t *);
122 extern size_t            wcsspn(const wchar_t *, const wchar_t *);
123 extern wchar_t          *wcsstr(const wchar_t *, const wchar_t *);
124 extern double            wcstod(const wchar_t *, wchar_t **) __NDK_FPABI__;
125 extern wchar_t          *wcstok(wchar_t *, const wchar_t *, wchar_t **);
126 extern long int          wcstol(const wchar_t *, wchar_t **, int);
127 extern size_t            wcstombs(char *, const wchar_t *, size_t);
128 extern unsigned long int wcstoul(const wchar_t *, wchar_t **, int);
129 extern wchar_t          *wcswcs(const wchar_t *, const wchar_t *);
130 extern int               wcswidth(const wchar_t *, size_t);
131 extern size_t            wcsxfrm(wchar_t *, const wchar_t *, size_t);
132 extern int               wctob(wint_t);
133 extern wctype_t          wctype(const char *);
134 extern int               wcwidth(wchar_t);
135 extern wchar_t          *wmemchr(const wchar_t *, wchar_t, size_t);
136 extern int               wmemcmp(const wchar_t *, const wchar_t *, size_t);
137 extern wchar_t          *wmemcpy(wchar_t *, const wchar_t *, size_t);
138 extern wchar_t          *wmemmove(wchar_t *, const wchar_t *, size_t);
139 extern wchar_t          *wmemset(wchar_t *, wchar_t, size_t);
140 extern int               wprintf(const wchar_t *, ...);
141 extern int               wscanf(const wchar_t *, ...);
142 
143 /* No really supported.  These are just for making libstdc++-v3 happy.  */
144 typedef void *wctrans_t;
145 extern wint_t		 towctrans(wint_t, wctrans_t);
146 extern wctrans_t	 wctrans (const char *);
147 
148 __END_DECLS
149 
150 #endif /* _WCHAR_H_ */
151