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 #if defined UNX
  41     // Try to set RLIMIT_NOFILE as large as possible (failure is harmless):
  42     rlimit lim;
  43     if (getrlimit(RLIMIT_NOFILE, &lim) == 0) {
  44         lim.rlim_cur = lim.rlim_max;
  45         setrlimit(RLIMIT_NOFILE, &lim);
  46     }
  47 #endif
  48
  49     // Make sure URE_BOOTSTRAP environment variable is set (failure is fatal):
  50     OUStringBuffer env(512);
  51     OUString envVar("URE_BOOTSTRAP");
  52     OUString uri;
  53     if (rtl::Bootstrap::get(envVar, uri))
  54     {
  55         if (!uri.matchIgnoreAsciiCase("vnd.sun.star.pathname:"))
  56         {
  57             uri = rtl::Bootstrap::encode(uri);
  58         }
  59         env.append(uri);
  60     } else {
  61         if (osl_getExecutableFile(&uri.pData) != osl_Process_E_None) {
  62             abort();
  63         }
  64         sal_Int32 lastDirSeperatorPos = uri.lastIndexOf('/');
  65         if (lastDirSeperatorPos >= 0) {
  66             uri = uri.copy(0, lastDirSeperatorPos + 1);
  67         }
  68         env.append(rtl::Bootstrap::encode(uri));
  69 #ifdef MACOSX
  70         env.append("../" LIBO_SHARE_FOLDER "/");
  71 #endif
  72         env.append(SAL_CONFIGFILE("fundamental"));
  73     }
  74     OUString envValue(env.makeStringAndClear());
  75     if (osl_setEnvironment(envVar.pData, envValue.pData) != osl_Process_E_None) {
  76         abort();
  77     }
  78 }
  79
  80 }
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */