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 
29 #ifndef _WCHAR_H_
30 #define _WCHAR_H_
31 
32 #include <sys/cdefs.h>
33 #include <stdio.h>
34 
35 #include <stdarg.h>
36 #include <stddef.h>
37 #include <time.h>
38 #include <xlocale.h>
39 
40 #include <bits/bionic_multibyte_result.h>
41 #include <bits/mbstate_t.h>
42 #include <bits/wchar_limits.h>
43 #include <bits/wctype.h>
44 
45 __BEGIN_DECLS
46 
47 wint_t btowc(int __ch);
48 int fwprintf(FILE* _Nonnull __fp, const wchar_t* _Nonnull __fmt, ...);
49 int fwscanf(FILE* _Nonnull __fp, const wchar_t* _Nonnull __fmt, ...);
50 wint_t fgetwc(FILE* _Nonnull __fp);
51 wchar_t* _Nullable fgetws(wchar_t* _Nonnull __buf, int __size, FILE* _Nonnull __fp);
52 wint_t fputwc(wchar_t __wc, FILE* _Nonnull __fp);
53 int fputws(const wchar_t* _Nonnull __s, FILE* _Nonnull __fp);
54 int fwide(FILE* _Nonnull __fp, int __mode);
55 wint_t getwc(FILE* _Nonnull __fp);
56 wint_t getwchar(void);
57 int mbsinit(const mbstate_t* _Nullable __ps);
58 size_t mbrlen(const char* _Nullable __s, size_t __n, mbstate_t* _Nullable __ps);
59 size_t mbrtowc(wchar_t* _Nullable __buf, const char* _Nullable __s, size_t __n, mbstate_t* _Nullable __ps);
60 size_t mbsrtowcs(wchar_t* _Nullable __dst, const char* _Nullable * _Nonnull __src, size_t __dst_n, mbstate_t* _Nullable __ps);
61 size_t mbsrtowcs_l(wchar_t* _Nullable __dst, const char* _Nullable * _Nonnull __src, size_t __dst_n, mbstate_t* _Nullable __ps, locale_t _Nonnull __l) __INTRODUCED_IN(35);
62 size_t mbsnrtowcs(wchar_t* _Nullable __dst, const char* _Nullable * _Nullable  __src, size_t __src_n, size_t __dst_n, mbstate_t* _Nullable __ps);
63 wint_t putwc(wchar_t __wc, FILE* _Nonnull __fp);
64 wint_t putwchar(wchar_t __wc);
65 int swprintf(wchar_t* _Nonnull __buf, size_t __n, const wchar_t* _Nonnull __fmt, ...);
66 int swscanf(const wchar_t* _Nonnull __s, const wchar_t* _Nonnull __fmt, ...);
67 wint_t ungetwc(wint_t __wc, FILE* _Nonnull __fp);
68 int vfwprintf(FILE* _Nonnull __fp, const wchar_t* _Nonnull __fmt, va_list __args);
69 int vfwscanf(FILE* _Nonnull __fp, const wchar_t* _Nonnull __fmt, va_list __args);
70 int vswprintf(wchar_t* _Nonnull __buf, size_t __n, const wchar_t* _Nonnull __fmt, va_list __args);
71 int vswscanf(const wchar_t* _Nonnull __s, const wchar_t* _Nonnull __fmt, va_list __args);
72 int vwprintf(const wchar_t* _Nonnull __fmt, va_list __args);
73 int vwscanf(const wchar_t* _Nonnull __fmt, va_list __args);
74 wchar_t* _Nonnull wcpcpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src);
75 wchar_t* _Nonnull wcpncpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
76 size_t wcrtomb(char* _Nullable __buf, wchar_t __wc, mbstate_t* _Nullable __ps);
77 int wcscasecmp(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs);
78 int wcscasecmp_l(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs, locale_t _Nonnull __l) __INTRODUCED_IN(23);
79 wchar_t* _Nonnull wcscat(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src);
80 wchar_t* _Nullable wcschr(const wchar_t * _Nonnull __s, wchar_t __wc);
81 int wcscmp(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs);
82 int wcscoll(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs);
83 wchar_t* _Nonnull wcscpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src);
84 size_t wcscspn(const wchar_t* _Nonnull __s, const wchar_t* _Nonnull __accept);
85 size_t wcsftime(wchar_t* _Nonnull __buf, size_t __n, const wchar_t* _Nullable __fmt, const struct tm* _Nonnull __tm);
86 size_t wcsftime_l(wchar_t* _Nonnull __buf, size_t __n, const wchar_t* _Nullable __fmt, const struct tm* _Nonnull __tm, locale_t _Nonnull __l) __INTRODUCED_IN(28);
87 size_t wcslen(const wchar_t* _Nonnull __s);
88 int wcsncasecmp(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs, size_t __n);
89 int wcsncasecmp_l(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs, size_t __n, locale_t _Nonnull __l) __INTRODUCED_IN(23);
90 wchar_t* _Nonnull wcsncat(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
91 int wcsncmp(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs, size_t __n);
92 wchar_t* _Nonnull wcsncpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
93 size_t wcsnrtombs(char* _Nullable __dst, const wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __src, size_t __src_n, size_t __dst_n, mbstate_t* _Nullable __ps);
94 wchar_t* _Nullable wcspbrk(const wchar_t* _Nonnull __s, const wchar_t* _Nonnull __accept);
95 wchar_t* _Nullable wcsrchr(const wchar_t* _Nonnull __s, wchar_t __wc);
96 size_t wcsrtombs(char* _Nullable __dst, const wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __src, size_t __dst_n, mbstate_t* _Nullable __ps);
97 size_t wcsrtombs_l(char* _Nullable __dst, const wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __src, size_t __dst_n, mbstate_t* _Nullable __ps, locale_t _Nonnull __l) __INTRODUCED_IN(35);
98 size_t wcsspn(const wchar_t* _Nonnull __s, const wchar_t* _Nonnull __accept);
99 wchar_t* _Nullable wcsstr(const wchar_t* _Nonnull __haystack, const wchar_t* _Nonnull __needle);
100 double wcstod(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr);
101 double wcstod_l(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, locale_t _Nonnull __l) __INTRODUCED_IN(28);
102 float wcstof(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr);
103 float wcstof_l(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, locale_t _Nonnull __l) __INTRODUCED_IN(28);
104 wchar_t* _Nullable wcstok(wchar_t* _Nullable __s, const wchar_t* _Nonnull __delimiter, wchar_t* _Nonnull * _Nonnull __ptr);
105 long wcstol(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base);
106 long wcstol_l(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base, locale_t _Nonnull __l) __INTRODUCED_IN(28);
107 long long wcstoll(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base);
108 long double wcstold(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr);
109 unsigned long wcstoul(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base);
110 unsigned long wcstoul_l(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base, locale_t _Nonnull __l) __INTRODUCED_IN(28);
111 unsigned long long wcstoull(const wchar_t* _Nonnull __s, wchar_t* __BIONIC_COMPLICATED_NULLNESS * _Nullable __end_ptr, int __base);
112 int wcswidth(const wchar_t* _Nonnull __s, size_t __n);
113 size_t wcsxfrm(wchar_t* __BIONIC_COMPLICATED_NULLNESS __dst, const wchar_t* _Nonnull __src, size_t __n);
114 int wctob(wint_t __wc);
115 int wcwidth(wchar_t __wc);
116 wchar_t* _Nullable wmemchr(const wchar_t* _Nonnull __src, wchar_t __wc, size_t __n);
117 int wmemcmp(const wchar_t* _Nullable __lhs, const wchar_t* _Nullable __rhs, size_t __n);
118 wchar_t* _Nonnull wmemcpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
119 #if defined(__USE_GNU)
120 wchar_t* _Nonnull wmempcpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n) __INTRODUCED_IN(23);
121 #endif
122 wchar_t* _Nonnull wmemmove(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
123 wchar_t* _Nonnull wmemset(wchar_t* _Nonnull __dst, wchar_t __wc, size_t __n);
124 int wprintf(const wchar_t* _Nonnull __fmt, ...);
125 int wscanf(const wchar_t* _Nonnull __fmt, ...);
126 
127 long long wcstoll_l(const wchar_t* _Nonnull __s, wchar_t* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l);
128 unsigned long long wcstoull_l(const wchar_t* _Nonnull __s, wchar_t* _Nullable * _Nullable __end_ptr, int __base, locale_t _Nonnull __l);
129 long double wcstold_l(const wchar_t* _Nonnull __s, wchar_t* _Nullable * _Nullable __end_ptr, locale_t _Nonnull __l);
130 
131 int wcscoll_l(const wchar_t* _Nonnull __lhs, const wchar_t* _Nonnull __rhs, locale_t _Nonnull __l) __attribute_pure__;
132 size_t wcsxfrm_l(wchar_t* __BIONIC_COMPLICATED_NULLNESS __dst, const wchar_t* _Nonnull __src, size_t __n, locale_t _Nonnull __l);
133 size_t wcslcat(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
134 size_t wcslcpy(wchar_t* _Nonnull __dst, const wchar_t* _Nonnull __src, size_t __n);
135 
136 FILE* _Nullable open_wmemstream(wchar_t* _Nonnull * _Nonnull __ptr, size_t* _Nonnull  __size_ptr) __INTRODUCED_IN(23);
137 wchar_t* _Nullable wcsdup(const wchar_t* _Nonnull __s);
138 size_t wcsnlen(const wchar_t* _Nonnull __s, size_t __n);
139 
140 __END_DECLS
141 
142 #endif
143