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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#if defined(LINUX)
# include <stdio.h>
#endif
#if defined(__FreeBSD__)
# include <sys/utsname.h>
#endif
#if defined(EMSCRIPTEN)
#include <emscripten/version.h>
#endif
#include <config_features.h>
#if HAVE_FEATURE_OPENGL
#include <vcl/opengl/OpenGLContext.hxx>
#endif
#include <unx/geninst.h>
#include <o3tl/string_view.hxx>
// SalYieldMutex
SalYieldMutex::SalYieldMutex()
{
#if HAVE_FEATURE_OPENGL
SetBeforeReleaseHandler( &OpenGLContext::prepareForYield );
#endif
}
SalYieldMutex::~SalYieldMutex()
{
}
SalGenericInstance::~SalGenericInstance()
{
}
OUString SalGenericInstance::getOSVersion()
{
OUString aKernelVer = u"unknown"_ustr;
#if defined(LINUX)
FILE* pVersion = fopen( "/proc/version", "r" );
if ( pVersion )
{
char aVerBuffer[512];
if ( fgets ( aVerBuffer, 511, pVersion ) )
{
aKernelVer = OUString::createFromAscii( aVerBuffer );
// "Linux version 3.16.7-29-desktop ..."
std::u16string_view aVers = o3tl::getToken(aKernelVer, 2, ' ' );
// "3.16.7-29-desktop ..."
size_t nTooDetailed = aVers.find( '.', 2);
if (nTooDetailed < 1 || nTooDetailed > 8)
aKernelVer = "Linux (misparsed version)";
else // "3.16.7-29-desktop ..."
aKernelVer = OUString::Concat("Linux ") + aVers.substr(0, nTooDetailed);
}
fclose( pVersion );
}
#elif defined(__FreeBSD__)
struct utsname stName;
if ( uname( &stName ) != 0 )
return aKernelVer;
sal_Int32 nDots = 0;
sal_Int32 nIndex = 0;
aKernelVer = OUString::createFromAscii( stName.release );
while ( nIndex++ < aKernelVer.getLength() )
{
const char c = stName.release[ nIndex ];
if ( c == ' ' || c == '-' || ( c == '.' && nDots++ > 0 ) )
break;
}
aKernelVer = OUString::createFromAscii(stName.sysname) + " " + aKernelVer.copy(0, nIndex);
#elif defined(EMSCRIPTEN)
aKernelVer = u"Emscripten "_ustr + OUString::number(__EMSCRIPTEN_major__) + u"."_ustr
+ OUString::number(__EMSCRIPTEN_minor__) + u"."_ustr
+ OUString::number(__EMSCRIPTEN_tiny__);
#endif
return aKernelVer;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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