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_folders.h>
  21
  22 #include <sal/config.h>
  23
  24 #include <stdlib.h>
  25
  26 #if defined UNX
  27 #include <sys/resource.h>
  28 #endif
  29
  30 #include <osl/process.h>
  31 #include <rtl/bootstrap.hxx>
  32 #include <rtl/ustrbuf.hxx>
  33 #include <rtl/ustring.hxx>
  34 #include <sal/types.h>
  35 #include <tools/extendapplicationenvironment.hxx>
  36
  37 namespace tools
  38 {
  39 void extendApplicationEnvironment()
  40 {
  41 #if defined UNX
  42     // Try to set RLIMIT_NOFILE as large as possible (failure is harmless):
  43     rlimit lim;
  44     if (getrlimit(RLIMIT_NOFILE, &lim) == 0)
  45     {
  46         lim.rlim_cur = lim.rlim_max;
  47         setrlimit(RLIMIT_NOFILE, &lim);
  48     }
  49 #endif
  50
  51     // Make sure URE_BOOTSTRAP environment variable is set (failure is fatal):
  52     OUStringBuffer env(512);
  53     OUString envVar("URE_BOOTSTRAP");
  54     OUString uri;
  55     if (rtl::Bootstrap::get(envVar, uri))
  56     {
  57         if (!uri.matchIgnoreAsciiCase("vnd.sun.star.pathname:"))
  58         {
  59             uri = rtl::Bootstrap::encode(uri);
  60         }
  61         env.append(uri);
  62     }
  63     else
  64     {
  65         if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None)
  66         {
  67             abort();
  68         }
  69         sal_Int32 lastDirSeparatorPos = uri.lastIndexOf('/');
  70         if (lastDirSeparatorPos >= 0)
  71         {
  72             uri = uri.copy(0, lastDirSeparatorPos + 1);
  73         }
  74         env.append(rtl::Bootstrap::encode(uri));
  75 #ifdef MACOSX
  76         env.append("../" LIBO_SHARE_FOLDER "/");
  77 #endif
  78         env.append(SAL_CONFIGFILE("fundamental"));
  79     }
  80     OUString envValue(env.makeStringAndClear());
  81     if (osl_setEnvironment(envVar.pData, envValue.pData) != osl_Process_E_None)
  82     {
  83         abort();
  84     }
  85 }
  86 }
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */