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/mbstate_t.h>
40 #include <bits/wchar_limits.h>
41 #include <bits/wctype.h>
42 
43 __BEGIN_DECLS
44 
45 enum {
46     WC_TYPE_INVALID = 0,
47     WC_TYPE_ALNUM,
48     WC_TYPE_ALPHA,
49     WC_TYPE_BLANK,
50     WC_TYPE_CNTRL,
51     WC_TYPE_DIGIT,
52     WC_TYPE_GRAPH,
53     WC_TYPE_LOWER,
54     WC_TYPE_PRINT,
55     WC_TYPE_PUNCT,
56     WC_TYPE_SPACE,
57     WC_TYPE_UPPER,
58     WC_TYPE_XDIGIT,
59     WC_TYPE_MAX
60 };
61 
62 wint_t            btowc(int);
63 int               fwprintf(FILE *, const wchar_t *, ...);
64 int               fwscanf(FILE *, const wchar_t *, ...);
65 wint_t            fgetwc(FILE *);
66 wchar_t          *fgetws(wchar_t *, int, FILE *);
67 wint_t            fputwc(wchar_t, FILE *);
68 int               fputws(const wchar_t *, FILE *);
69 int               fwide(FILE *, int);
70 wint_t            getwc(FILE *);
71 wint_t            getwchar(void);
72 int               mbsinit(const mbstate_t *);
73 size_t            mbrlen(const char *, size_t, mbstate_t *);
74 size_t            mbrtowc(wchar_t *, const char *, size_t, mbstate_t *);
75 size_t mbsrtowcs(wchar_t*, const char**, size_t, mbstate_t*);
76 size_t mbsnrtowcs(wchar_t*, const char**, size_t, size_t, mbstate_t*) __INTRODUCED_IN(21);
77 wint_t            putwc(wchar_t, FILE *);
78 wint_t            putwchar(wchar_t);
79 int               swprintf(wchar_t *, size_t, const wchar_t *, ...);
80 int               swscanf(const wchar_t *, const wchar_t *, ...);
81 wint_t            ungetwc(wint_t, FILE *);
82 int vfwprintf(FILE*, const wchar_t*, va_list);
83 int vfwscanf(FILE*, const wchar_t*, va_list) __INTRODUCED_IN(21);
84 int vswprintf(wchar_t*, size_t, const wchar_t*, va_list);
85 int vswscanf(const wchar_t*, const wchar_t*, va_list) __INTRODUCED_IN(21);
86 int vwprintf(const wchar_t*, va_list);
87 int vwscanf(const wchar_t*, va_list) __INTRODUCED_IN(21);
88 wchar_t* wcpcpy (wchar_t*, const wchar_t *);
89 wchar_t* wcpncpy (wchar_t*, const wchar_t *, size_t);
90 size_t            wcrtomb(char *, wchar_t, mbstate_t *);
91 int               wcscasecmp(const wchar_t *, const wchar_t *);
92 int wcscasecmp_l(const wchar_t*, const wchar_t*, locale_t) __INTRODUCED_IN(23);
93 wchar_t          *wcscat(wchar_t *, const wchar_t *);
94 wchar_t          *wcschr(const wchar_t *, wchar_t);
95 int               wcscmp(const wchar_t *, const wchar_t *);
96 int               wcscoll(const wchar_t *, const wchar_t *);
97 wchar_t          *wcscpy(wchar_t *, const wchar_t *);
98 size_t            wcscspn(const wchar_t *, const wchar_t *);
99 size_t            wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *);
100 size_t            wcslen(const wchar_t *);
101 int               wcsncasecmp(const wchar_t *, const wchar_t *, size_t);
102 int wcsncasecmp_l(const wchar_t*, const wchar_t*, size_t, locale_t) __INTRODUCED_IN(23);
103 wchar_t          *wcsncat(wchar_t *, const wchar_t *, size_t);
104 int               wcsncmp(const wchar_t *, const wchar_t *, size_t);
105 wchar_t          *wcsncpy(wchar_t *, const wchar_t *, size_t);
106 size_t wcsnrtombs(char*, const wchar_t**, size_t, size_t, mbstate_t*) __INTRODUCED_IN(21);
107 wchar_t          *wcspbrk(const wchar_t *, const wchar_t *);
108 wchar_t          *wcsrchr(const wchar_t *, wchar_t);
109 size_t wcsrtombs(char*, const wchar_t**, size_t, mbstate_t*);
110 size_t            wcsspn(const wchar_t *, const wchar_t *);
111 wchar_t          *wcsstr(const wchar_t *, const wchar_t *);
112 double wcstod(const wchar_t*, wchar_t**);
113 float wcstof(const wchar_t*, wchar_t**) __INTRODUCED_IN(21);
114 wchar_t* wcstok(wchar_t*, const wchar_t*, wchar_t**);
115 long wcstol(const wchar_t*, wchar_t**, int);
116 long long wcstoll(const wchar_t*, wchar_t**, int) __INTRODUCED_IN(21);
117 long double wcstold(const wchar_t*, wchar_t**) __INTRODUCED_IN(21);
118 unsigned long wcstoul(const wchar_t*, wchar_t**, int);
119 unsigned long long wcstoull(const wchar_t*, wchar_t**, int) __INTRODUCED_IN(21);
120 int               wcswidth(const wchar_t *, size_t);
121 size_t            wcsxfrm(wchar_t *, const wchar_t *, size_t);
122 int               wctob(wint_t);
123 int               wcwidth(wchar_t);
124 wchar_t          *wmemchr(const wchar_t *, wchar_t, size_t);
125 int               wmemcmp(const wchar_t *, const wchar_t *, size_t);
126 wchar_t          *wmemcpy(wchar_t *, const wchar_t *, size_t);
127 #if defined(__USE_GNU)
128 wchar_t* wmempcpy(wchar_t*, const wchar_t*, size_t) __INTRODUCED_IN(23);
129 #endif
130 wchar_t          *wmemmove(wchar_t *, const wchar_t *, size_t);
131 wchar_t          *wmemset(wchar_t *, wchar_t, size_t);
132 int               wprintf(const wchar_t *, ...);
133 int               wscanf(const wchar_t *, ...);
134 
135 #if __ANDROID_API__ >= __ANDROID_API_L__
136 long long wcstoll_l(const wchar_t*, wchar_t**, int, locale_t) __INTRODUCED_IN(21);
137 unsigned long long wcstoull_l(const wchar_t*, wchar_t**, int, locale_t) __INTRODUCED_IN(21);
138 long double wcstold_l(const wchar_t*, wchar_t**, locale_t) __INTRODUCED_IN(21);
139 
140 int wcscoll_l(const wchar_t* _Nonnull, const wchar_t* _Nonnull, locale_t) __attribute_pure__
141     __INTRODUCED_IN(21);
142 size_t wcsxfrm_l(wchar_t*, const wchar_t* _Nonnull, size_t, locale_t) __INTRODUCED_IN(21);
143 #else
144 // Implemented as static inlines before 21.
145 #endif
146 
147 size_t wcslcat(wchar_t*, const wchar_t*, size_t);
148 size_t wcslcpy(wchar_t*, const wchar_t*, size_t);
149 
150 FILE* open_wmemstream(wchar_t**, size_t*) __INTRODUCED_IN(23);
151 wchar_t* wcsdup(const wchar_t*);
152 size_t wcsnlen(const wchar_t*, size_t);
153 
154 __END_DECLS
155 
156 #endif /* _WCHAR_H_ */
157