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