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Diffstat (limited to 'src/util/strtod.c')
-rw-r--r-- | src/util/strtod.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/util/strtod.c b/src/util/strtod.c new file mode 100644 index 00000000000..a4a60e0404a --- /dev/null +++ b/src/util/strtod.c @@ -0,0 +1,77 @@ +/* + * Copyright 2010 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include <stdlib.h> + +#ifdef _GNU_SOURCE +#include <locale.h> +#ifdef HAVE_XLOCALE_H +#include <xlocale.h> +static locale_t loc; +#endif +#endif + +#include "strtod.h" + + +void +_mesa_locale_init(void) +{ +#if defined(_GNU_SOURCE) && defined(HAVE_XLOCALE_H) + loc = newlocale(LC_CTYPE_MASK, "C", NULL); +#endif +} + +/** + * Wrapper around strtod which uses the "C" locale so the decimal + * point is always '.' + */ +double +_mesa_strtod(const char *s, char **end) +{ +#if defined(_GNU_SOURCE) && defined(HAVE_XLOCALE_H) + return strtod_l(s, end, loc); +#else + return strtod(s, end); +#endif +} + + +/** + * Wrapper around strtof which uses the "C" locale so the decimal + * point is always '.' + */ +float +_mesa_strtof(const char *s, char **end) +{ +#if defined(_GNU_SOURCE) && defined(HAVE_XLOCALE_H) + return strtof_l(s, end, loc); +#elif defined(HAVE_STRTOF) + return strtof(s, end); +#else + return (float) strtod(s, end); +#endif +} |