1 /*
2 * Copyright (C) 2013 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 #include <ctype.h>
29 #include <errno.h>
30 #include <limits.h>
31 #include <locale.h>
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <time.h>
35 #include <wctype.h>
36
37 // Contains an implementation of all locale-specific functions (those
38 // ending in _l, like strcoll_l()), as simple wrapper to the non-locale
39 // specific ones for now.
40 //
41 // That's because Android's C library doesn't support locales. Or more
42 // specifically, only supports the "C" one.
43 //
44 // TODO(digit): Write a more complete implementation that uses JNI to
45 // invoke the platform APIs to implement proper handling.
46 //
47
48 ///////////////////////////////////////////////////////////////////////
49 // stdio.h declarations
50
vasprintf_l(char ** strp,locale_t l,const char * fmt,va_list args)51 int vasprintf_l(char** strp, locale_t l, const char* fmt, va_list args) {
52 // Ignore locale.
53 return vasprintf(strp, fmt, args);
54 }
55
asprintf_l(char ** strp,locale_t locale,const char * fmt,...)56 int asprintf_l(char** strp, locale_t locale, const char* fmt, ...) {
57 va_list args;
58 va_start(args, fmt);
59 int result = vasprintf_l(strp, locale, fmt, args);
60 va_end(args);
61 return result;
62 }
63
vsprintf_l(char * str,locale_t l,const char * fmt,va_list args)64 int vsprintf_l(char* str, locale_t l, const char* fmt, va_list args) {
65 // Ignore locale.
66 return vsprintf(str, fmt, args);
67 }
68
sprintf_l(char * str,locale_t l,const char * fmt,...)69 int sprintf_l(char* str, locale_t l, const char* fmt, ...) {
70 va_list args;
71 va_start(args, fmt);
72 int result = vsprintf_l(str, l, fmt, args);
73 va_end(args);
74 return result;
75 }
76
vsnprintf_l(char * str,size_t size,locale_t l,const char * fmt,va_list args)77 int vsnprintf_l(char* str, size_t size, locale_t l, const char* fmt, va_list args) {
78 return vsnprintf(str, size, fmt, args);
79 }
80
snprintf_l(char * str,size_t size,locale_t l,const char * fmt,...)81 int snprintf_l(char* str, size_t size, locale_t l, const char* fmt, ...) {
82 va_list args;
83 va_start(args, fmt);
84 int result = vsnprintf_l(str, size, l, fmt, args);
85 va_end(args);
86 return result;
87 }
88
vsscanf_l(const char * str,locale_t l,const char * fmt,va_list args)89 int vsscanf_l(const char* str, locale_t l, const char* fmt, va_list args) {
90 return vsscanf(str, fmt, args);
91 }
92
sscanf_l(const char * str,locale_t l,const char * fmt,...)93 int sscanf_l(const char* str, locale_t l, const char* fmt, ...) {
94 va_list args;
95 va_start(args, fmt);
96 int result = vsscanf_l(str, l, fmt, args);
97 va_end(args);
98 return result;
99 }
100
101 ///////////////////////////////////////////////////////////////////////
102 // stdlib.h declarations
103
strtol_l(const char * nptr,char ** endptr,int base,locale_t loc)104 long strtol_l(const char *nptr, char **endptr, int base, locale_t loc) {
105 return strtol(nptr, endptr, base);
106 }
107
strtoul_l(const char * nptr,char ** endptr,int base,locale_t loc)108 unsigned long strtoul_l(const char *nptr, char **endptr, int base, locale_t loc) {
109 return strtoul(nptr, endptr, base);
110 }
111
strtoll_l(const char * nptr,char ** endptr,int base,locale_t loc)112 long long strtoll_l(const char *nptr, char **endptr, int base, locale_t loc) {
113 return strtoll(nptr, endptr, base);
114 }
115
strtoull_l(const char * nptr,char ** endptr,int base,locale_t loc)116 unsigned long long strtoull_l(const char *nptr, char **endptr, int base, locale_t loc) {
117 return strtoull(nptr, endptr, base);
118 }
119
strtold_l(const char * nptr,char ** endptr,locale_t loc)120 long double strtold_l (const char *nptr, char **endptr, locale_t loc) {
121 return strtold(nptr, endptr);
122 }
123