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 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 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 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 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 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 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 89 int vsscanf_l(const char* str, locale_t l, const char* fmt, va_list args) { 90 return vsscanf(str, fmt, args); 91 } 92 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 103 104 long strtol_l(const char *nptr, char **endptr, int base, locale_t loc) { 105 return strtol(nptr, endptr, base); 106 } 107 108 unsigned long strtoul_l(const char *nptr, char **endptr, int base, locale_t loc) { 109 return strtoul(nptr, endptr, base); 110 } 111 112 long long strtoll_l(const char *nptr, char **endptr, int base, locale_t loc) { 113 return strtoll(nptr, endptr, base); 114 } 115 116 unsigned long long strtoull_l(const char *nptr, char **endptr, int base, locale_t loc) { 117 return strtoull(nptr, endptr, base); 118 } 119 120 long double strtold_l (const char *nptr, char **endptr, locale_t loc) { 121 return strtold(nptr, endptr); 122 } 123
