1/* 2 * Copyright 2010 VMware, Inc. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27#include <stdlib.h> 28 29#if defined(_GNU_SOURCE) && defined(HAVE_STRTOD_L) 30#include <locale.h> 31#ifdef HAVE_XLOCALE_H 32#include <xlocale.h> 33#endif 34static locale_t loc; 35#endif 36 37#include "strtod.h" 38 39 40void 41_mesa_locale_init(void) 42{ 43#if defined(_GNU_SOURCE) && defined(HAVE_STRTOD_L) 44 loc = newlocale(LC_CTYPE_MASK, "C", NULL); 45#endif 46} 47 48void 49_mesa_locale_fini(void) 50{ 51#if defined(_GNU_SOURCE) && defined(HAVE_STRTOD_L) 52 freelocale(loc); 53#endif 54} 55 56/** 57 * Wrapper around strtod which uses the "C" locale so the decimal 58 * point is always '.' 59 */ 60double 61_mesa_strtod(const char *s, char **end) 62{ 63#if defined(_GNU_SOURCE) && defined(HAVE_STRTOD_L) 64 return strtod_l(s, end, loc); 65#else 66 return strtod(s, end); 67#endif 68} 69 70 71/** 72 * Wrapper around strtof which uses the "C" locale so the decimal 73 * point is always '.' 74 */ 75float 76_mesa_strtof(const char *s, char **end) 77{ 78#if defined(_GNU_SOURCE) && defined(HAVE_STRTOD_L) 79 return strtof_l(s, end, loc); 80#elif defined(HAVE_STRTOF) 81 return strtof(s, end); 82#else 83 return (float) strtod(s, end); 84#endif 85} 86