tools/source/misc/extendapplicationenvironment.cxx

   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 <config_features.h>
  21 #include <config_folders.h>
  22
  23 #include <sal/config.h>
  24
  25 #include <stdlib.h>
  26
  27 #if defined UNX
  28 #include <sys/resource.h>
  29 #include <sys/time.h>
  30 #include <sys/types.h>
  31 #endif
  32
  33 #include <osl/process.h>
  34 #include <osl/thread.h>
  35 #include <rtl/bootstrap.hxx>
  36 #include <rtl/string.hxx>
  37 #include <rtl/textcvt.h>
  38 #include <rtl/ustrbuf.hxx>
  39 #include <rtl/ustring.h>
  40 #include <rtl/ustring.hxx>
  41 #include <sal/types.h>
  42 #include <tools/extendapplicationenvironment.hxx>
  43
  44 namespace tools {
  45
  46 void extendApplicationEnvironment() {
  47 #if defined UNX
  48     // Try to set RLIMIT_NOFILE as large as possible (failure is harmless):
  49     rlimit lim;
  50     if (getrlimit(RLIMIT_NOFILE, &lim) == 0) {
  51         lim.rlim_cur = lim.rlim_max;
  52         setrlimit(RLIMIT_NOFILE, &lim);
  53     }
  54 #endif
  55
  56     // Make sure URE_BOOTSTRAP environment variable is set (failure is fatal):
  57     OUStringBuffer env;
  58     OUString envVar("URE_BOOTSTRAP");
  59     OUString uri;
  60     if (rtl::Bootstrap::get(envVar, uri))
  61     {
  62         if (!uri.matchIgnoreAsciiCase("vnd.sun.star.pathname:"))
  63         {
  64             uri = rtl::Bootstrap::encode(uri);
  65         }
  66         env.append(uri);
  67     } else {
  68         if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
  69             abort();
  70         }
  71         sal_Int32 lastDirSeperatorPos = uri.lastIndexOf('/');
  72         if (lastDirSeperatorPos >= 0) {
  73             uri = uri.copy(0, lastDirSeperatorPos + 1);
  74         }
  75         env.append(rtl::Bootstrap::encode(uri));
  76 #ifdef MACOSX
  77         env.append("../" LIBO_SHARE_FOLDER "/");
  78 #endif
  79         env.append(SAL_CONFIGFILE("fundamental"));
  80     }
  81     OUString envValue(env.makeStringAndClear());
  82     if (osl_setEnvironment(envVar.pData, envValue.pData) != osl_Process_E_None) {
  83         abort();
  84     }
  85 }
  86
  87 }
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */