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
51 #if !defined(__LP64__)
vasprintf_l(char ** strp,locale_t l,const char * fmt,va_list args)52 int vasprintf_l(char** strp, locale_t l, const char* fmt, va_list args) {
53 // Ignore locale.
54 return vasprintf(strp, fmt, args);
55 }
56
asprintf_l(char ** strp,locale_t locale,const char * fmt,...)57 int asprintf_l(char** strp, locale_t locale, const char* fmt, ...) {
58 va_list args;
59 va_start(args, fmt);
60 int result = vasprintf_l(strp, locale, fmt, args);
61 va_end(args);
62 return result;
63 }
64
vsprintf_l(char * str,locale_t l,const char * fmt,va_list args)65 int vsprintf_l(char* str, locale_t l, const char* fmt, va_list args) {
66 // Ignore locale.
67 return vsprintf(str, fmt, args);
68 }
69
sprintf_l(char * str,locale_t l,const char * fmt,...)70 int sprintf_l(char* str, locale_t l, const char* fmt, ...) {
71 va_list args;
72 va_start(args, fmt);
73 int result = vsprintf_l(str, l, fmt, args);
74 va_end(args);
75 return result;
76 }
77
vsnprintf_l(char * str,size_t size,locale_t l,const char * fmt,va_list args)78 int vsnprintf_l(char* str, size_t size, locale_t l, const char* fmt, va_list args) {
79 return vsnprintf(str, size, fmt, args);
80 }
81
snprintf_l(char * str,size_t size,locale_t l,const char * fmt,...)82 int snprintf_l(char* str, size_t size, locale_t l, const char* fmt, ...) {
83 va_list args;
84 va_start(args, fmt);
85 int result = vsnprintf_l(str, size, l, fmt, args);
86 va_end(args);
87 return result;
88 }
89
vsscanf_l(const char * str,locale_t l,const char * fmt,va_list args)90 int vsscanf_l(const char* str, locale_t l, const char* fmt, va_list args) {
91 return vsscanf(str, fmt, args);
92 }
93
sscanf_l(const char * str,locale_t l,const char * fmt,...)94 int sscanf_l(const char* str, locale_t l, const char* fmt, ...) {
95 va_list args;
96 va_start(args, fmt);
97 int result = vsscanf_l(str, l, fmt, args);
98 va_end(args);
99 return result;
100 }
101
102 ///////////////////////////////////////////////////////////////////////
103 // stdlib.h declarations
104
strtol_l(const char * nptr,char ** endptr,int base,locale_t loc)105 long strtol_l(const char *nptr, char **endptr, int base, locale_t loc) {
106 return strtol(nptr, endptr, base);
107 }
108
strtoul_l(const char * nptr,char ** endptr,int base,locale_t loc)109 unsigned long strtoul_l(const char *nptr, char **endptr, int base, locale_t loc) {
110 return strtoul(nptr, endptr, base);
111 }
112
113 #endif // !__LP64__
114
strtoll_l(const char * nptr,char ** endptr,int base,locale_t loc)115 long long strtoll_l(const char *nptr, char **endptr, int base, locale_t loc) {
116 return strtoll(nptr, endptr, base);
117 }
118
strtoull_l(const char * nptr,char ** endptr,int base,locale_t loc)119 unsigned long long strtoull_l(const char *nptr, char **endptr, int base, locale_t loc) {
120 return strtoull(nptr, endptr, base);
121 }
122
strtold_l(const char * nptr,char ** endptr,locale_t loc)123 long double strtold_l (const char *nptr, char **endptr, locale_t loc) {
124 return strtold(nptr, endptr);
125 }
126