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__) 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 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 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 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 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 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 90 int vsscanf_l(const char* str, locale_t l, const char* fmt, va_list args) { 91 return vsscanf(str, fmt, args); 92 } 93 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 104 105 long strtol_l(const char *nptr, char **endptr, int base, locale_t loc) { 106 return strtol(nptr, endptr, base); 107 } 108 109 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__ 114 115 long long strtoll_l(const char *nptr, char **endptr, int base, locale_t loc) { 116 return strtoll(nptr, endptr, base); 117 } 118 119 unsigned long long strtoull_l(const char *nptr, char **endptr, int base, locale_t loc) { 120 return strtoull(nptr, endptr, base); 121 } 122 123 long double strtold_l (const char *nptr, char **endptr, locale_t loc) { 124 return strtold(nptr, endptr); 125 } 126
