/src/libreoffice/vcl/unx/generic/app/geninst.cxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
5 | | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | | * |
9 | | * This file incorporates work covered by the following license notice: |
10 | | * |
11 | | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | | * contributor license agreements. See the NOTICE file distributed |
13 | | * with this work for additional information regarding copyright |
14 | | * ownership. The ASF licenses this file to you under the Apache |
15 | | * License, Version 2.0 (the "License"); you may not use this file |
16 | | * except in compliance with the License. You may obtain a copy of |
17 | | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | | */ |
19 | | |
20 | | #include <sal/config.h> |
21 | | |
22 | | #if defined(LINUX) |
23 | | # include <stdio.h> |
24 | | #endif |
25 | | #if defined(__FreeBSD__) |
26 | | # include <sys/utsname.h> |
27 | | #endif |
28 | | #if defined(__EMSCRIPTEN__) |
29 | | #include <emscripten/version.h> |
30 | | #endif |
31 | | |
32 | | #include <config_features.h> |
33 | | #if HAVE_FEATURE_OPENGL |
34 | | #include <vcl/opengl/OpenGLContext.hxx> |
35 | | #endif |
36 | | #include <unx/geninst.h> |
37 | | #include <o3tl/string_view.hxx> |
38 | | |
39 | | SalGenericInstance::~SalGenericInstance() |
40 | 0 | { |
41 | 0 | } |
42 | | |
43 | | OUString SalGenericInstance::getOSVersion() |
44 | 0 | { |
45 | 0 | OUString aKernelVer = u"unknown"_ustr; |
46 | 0 | #if defined(LINUX) |
47 | 0 | FILE* pVersion = fopen( "/proc/version", "r" ); |
48 | 0 | if ( pVersion ) |
49 | 0 | { |
50 | 0 | char aVerBuffer[512]; |
51 | 0 | if ( fgets ( aVerBuffer, 511, pVersion ) ) |
52 | 0 | { |
53 | 0 | aKernelVer = OUString::createFromAscii( aVerBuffer ); |
54 | | // "Linux version 3.16.7-29-desktop ..." |
55 | 0 | std::u16string_view aVers = o3tl::getToken(aKernelVer, 2, ' ' ); |
56 | | // "3.16.7-29-desktop ..." |
57 | 0 | size_t nTooDetailed = aVers.find( '.', 2); |
58 | 0 | if (nTooDetailed < 1 || nTooDetailed > 8) |
59 | 0 | aKernelVer = "Linux (misparsed version)"; |
60 | 0 | else // "3.16.7-29-desktop ..." |
61 | 0 | aKernelVer = OUString::Concat("Linux ") + aVers.substr(0, nTooDetailed); |
62 | 0 | } |
63 | 0 | fclose( pVersion ); |
64 | 0 | } |
65 | | #elif defined(__FreeBSD__) |
66 | | struct utsname stName; |
67 | | if ( uname( &stName ) != 0 ) |
68 | | return aKernelVer; |
69 | | |
70 | | sal_Int32 nDots = 0; |
71 | | sal_Int32 nIndex = 0; |
72 | | aKernelVer = OUString::createFromAscii( stName.release ); |
73 | | while ( nIndex++ < aKernelVer.getLength() ) |
74 | | { |
75 | | const char c = stName.release[ nIndex ]; |
76 | | if ( c == ' ' || c == '-' || ( c == '.' && nDots++ > 0 ) ) |
77 | | break; |
78 | | } |
79 | | aKernelVer = OUString::createFromAscii(stName.sysname) + " " + aKernelVer.copy(0, nIndex); |
80 | | #elif defined(__EMSCRIPTEN__) |
81 | | #if defined __EMSCRIPTEN_MAJOR__ |
82 | | aKernelVer = u"Emscripten "_ustr + OUString::number(__EMSCRIPTEN_MAJOR__) + u"."_ustr |
83 | | + OUString::number(__EMSCRIPTEN_MINOR__) + u"."_ustr |
84 | | + OUString::number(__EMSCRIPTEN_TINY__); |
85 | | #else |
86 | | aKernelVer = u"Emscripten "_ustr + OUString::number(__EMSCRIPTEN_major__) + u"."_ustr |
87 | | + OUString::number(__EMSCRIPTEN_minor__) + u"."_ustr |
88 | | + OUString::number(__EMSCRIPTEN_tiny__); |
89 | | #endif |
90 | | #endif |
91 | 0 | return aKernelVer; |
92 | 0 | } |
93 | | |
94 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |