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Diffstat (limited to 'vcl/unx/generic/app/geninst.cxx')
-rw-r--r-- | vcl/unx/generic/app/geninst.cxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/vcl/unx/generic/app/geninst.cxx b/vcl/unx/generic/app/geninst.cxx new file mode 100644 index 0000000000..191d87ca76 --- /dev/null +++ b/vcl/unx/generic/app/geninst.cxx @@ -0,0 +1,99 @@ +/* -*- 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 + +#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 = "unknown"; +#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) +#define str(s) #s +#define xstr(s) str(s) + aKernelVer = "Emscripten " xstr(__EMSCRIPTEN_major__) + "." xstr(__EMSCRIPTEN_minor__) "." xstr(__EMSCRIPTEN_tiny__); +#endif + return aKernelVer; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |