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59e353b75d
Standard_CLocaleSentry does not include xlocale.h when using glibc anymore. HAVE_XLOCALE_H has been renamed to OCCT_CLOCALE_POSIX2008 to avoid confusion. Renamed macros OCC_CHECK_BASE_CLASS -> OCCT_CHECK_BASE_CLASS.
126 lines
3.4 KiB
C++
126 lines
3.4 KiB
C++
// Created on: 2013-01-17
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// Created by: Kirill GAVRILOV
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// Copyright (c) 2013-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Standard_CLocaleSentry.hxx>
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#include <Standard_TypeDef.hxx>
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#include <cstring>
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#if !defined(__ANDROID__)
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namespace
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{
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//! CLocalePtr - static object representing C locale
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class CLocalePtr
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{
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public:
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CLocalePtr()
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#ifdef OCCT_CLOCALE_POSIX2008
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: myLocale (newlocale (LC_ALL_MASK, "C", NULL))
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#elif defined(_MSC_VER)
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: myLocale (_create_locale (LC_ALL, "C"))
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#else
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: myLocale (NULL)
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#endif
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{}
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~CLocalePtr()
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{
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#ifdef OCCT_CLOCALE_POSIX2008
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freelocale (myLocale);
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#elif defined(_MSC_VER)
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_free_locale (myLocale);
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#endif
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}
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public:
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Standard_CLocaleSentry::clocale_t myLocale;
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};
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static CLocalePtr theCLocale;
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}
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// =======================================================================
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// function : GetCLocale
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// purpose :
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// =======================================================================
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Standard_CLocaleSentry::clocale_t Standard_CLocaleSentry::GetCLocale()
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{
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return theCLocale.myLocale;
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}
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// =======================================================================
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// function : Standard_CLocaleSentry
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// purpose :
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// =======================================================================
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Standard_CLocaleSentry::Standard_CLocaleSentry()
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#ifdef OCCT_CLOCALE_POSIX2008
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: myPrevLocale (uselocale (theCLocale.myLocale)) // switch to C locale within this thread only using xlocale API
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#else
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: myPrevLocale (setlocale (LC_ALL, 0))
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#if defined(_MSC_VER) && (_MSC_VER > 1400)
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, myPrevTLocaleState (_configthreadlocale (_ENABLE_PER_THREAD_LOCALE))
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#endif
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#endif
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{
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#if !defined(OCCT_CLOCALE_POSIX2008)
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const char* aPrevLocale = (const char* )myPrevLocale;
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if (myPrevLocale == NULL
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|| (aPrevLocale[0] == 'C' && aPrevLocale[1] == '\0'))
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{
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myPrevLocale = NULL; // already C locale
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return;
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}
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// copy string as following setlocale calls may invalidate returned pointer
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Standard_Size aLen = std::strlen (aPrevLocale) + 1;
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myPrevLocale = new char[aLen];
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memcpy (myPrevLocale, aPrevLocale, aLen);
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setlocale (LC_ALL, "C");
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#endif
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}
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// =======================================================================
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// function : ~Standard_CLocaleSentry
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// purpose :
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// =======================================================================
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Standard_CLocaleSentry::~Standard_CLocaleSentry()
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{
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#if defined(OCCT_CLOCALE_POSIX2008)
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uselocale ((locale_t )myPrevLocale);
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#else
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if (myPrevLocale != NULL)
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{
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const char* aPrevLocale = (const char* )myPrevLocale;
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setlocale (LC_ALL, aPrevLocale);
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delete[] aPrevLocale;
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}
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#if defined(_MSC_VER) && (_MSC_VER > 1400)
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if (myPrevTLocaleState != _ENABLE_PER_THREAD_LOCALE)
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{
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_configthreadlocale (myPrevTLocaleState);
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}
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#endif
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#endif
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}
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#endif // __ANDROID__
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