OMCompiler/SimulationRuntime/c/util/omc_numbers.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file belongs to the OpenModelica Run-Time System | ||
| 3 | * | ||
| 4 | * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC), c/o Linköpings | ||
| 5 | * universitet, Department of Computer and Information Science, SE-58183 Linköping, Sweden. All rights | ||
| 6 | * reserved. | ||
| 7 | * | ||
| 8 | * THIS PROGRAM IS PROVIDED UNDER THE TERMS OF THE BSD NEW LICENSE OR THE | ||
| 9 | * AGPL VERSION 3 LICENSE OR THE OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8. ANY | ||
| 10 | * USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES RECIPIENT'S | ||
| 11 | * ACCEPTANCE OF THE BSD NEW LICENSE OR THE OSMC PUBLIC LICENSE OR THE AGPL | ||
| 12 | * VERSION 3, ACCORDING TO RECIPIENTS CHOICE. | ||
| 13 | * | ||
| 14 | * The OpenModelica software and the OSMC (Open Source Modelica Consortium) Public License | ||
| 15 | * (OSMC-PL) are obtained from OSMC, either from the above address, from the URLs: | ||
| 16 | * http://www.openmodelica.org or https://github.com/OpenModelica/ or | ||
| 17 | * http://www.ida.liu.se/projects/OpenModelica, and in the OpenModelica distribution. GNU | ||
| 18 | * AGPL version 3 is obtained from: https://www.gnu.org/licenses/licenses.html#GPL. The BSD NEW | ||
| 19 | * License is obtained from: http://www.opensource.org/licenses/BSD-3-Clause. | ||
| 20 | * | ||
| 21 | * This program is distributed WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY | ||
| 23 | * SET FORTH IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF | ||
| 24 | * OSMC-PL. | ||
| 25 | * | ||
| 26 | */ | ||
| 27 | |||
| 28 | /* strtod_l is considered a GNU extension. | ||
| 29 | * It will fail if the correct prototype does not exist. */ | ||
| 30 | |||
| 31 | #define _GNU_SOURCE 1 | ||
| 32 | |||
| 33 | #include <stdlib.h> | ||
| 34 | |||
| 35 | #if (defined(_MSC_VER) && _MSC_VER >= 1400) | ||
| 36 | |||
| 37 | #include <locale.h> | ||
| 38 | |||
| 39 | |||
| 40 | _locale_t getCLocale(void) | ||
| 41 | { | ||
| 42 | static int init = 0; | ||
| 43 | static _locale_t loc; | ||
| 44 | if (!init) { | ||
| 45 | loc = _create_locale(LC_NUMERIC, "C"); | ||
| 46 | init = 1; | ||
| 47 | } | ||
| 48 | return loc; | ||
| 49 | } | ||
| 50 | |||
| 51 | double om_strtod(const char *nptr, char **endptr) | ||
| 52 | { | ||
| 53 | return _strtod_l(nptr, endptr, getCLocale()); | ||
| 54 | } | ||
| 55 | |||
| 56 | #elif (defined(__GLIBC__) && defined(__GLIBC_MINOR__) && ((__GLIBC__ << 16) + __GLIBC_MINOR__ >= (2 << 16) + 3)) || defined(__APPLE_CC__) | ||
| 57 | |||
| 58 | #if defined(__GLIBC__) | ||
| 59 | #include <locale.h> | ||
| 60 | #elif defined(__APPLE_CC__) | ||
| 61 | #include <xlocale.h> | ||
| 62 | #include <locale.h> | ||
| 63 | #endif | ||
| 64 | |||
| 65 | 2391901 | locale_t getCLocale(void) | |
| 66 | { | ||
| 67 | static int init = 0; | ||
| 68 | static locale_t loc; | ||
| 69 |
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2391901 | if (!init) { |
| 70 | 1424 | loc = newlocale(LC_NUMERIC, "C", NULL); | |
| 71 | 1424 | init = 1; | |
| 72 | } | ||
| 73 | 2391901 | return loc; | |
| 74 | } | ||
| 75 | |||
| 76 | 2391901 | double om_strtod(const char *nptr, char **endptr) | |
| 77 | { | ||
| 78 | 2391901 | return strtod_l(nptr, endptr, getCLocale()); | |
| 79 | } | ||
| 80 | |||
| 81 | #else | ||
| 82 | |||
| 83 | double om_strtod(const char *nptr, char **endptr) | ||
| 84 | { | ||
| 85 | /* Default to just assuming we have the correct locale */ | ||
| 86 | return strtod(nptr, endptr); | ||
| 87 | } | ||
| 88 | |||
| 89 | #endif | ||
| 90 |