cppu/source/uno/loadmodule.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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
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   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
  21 #include <sal/config.h>
  22
  23 #include <cassert>
  24
  25 #include <osl/module.h>
  26 #include <osl/module.hxx>
  27 #include <rtl/malformeduriexception.hxx>
  28 #include <rtl/uri.hxx>
  29 #include <rtl/ustring.hxx>
  30 #include <sal/log.hxx>
  31
  32 #include "loadmodule.hxx"
  33
  34 namespace cppu::detail {
  35
  36 #ifndef DISABLE_DYNLOADING
  37
  38 bool loadModule(osl::Module& rModule, OUString const & name) {
  39     static OUString base = [] {
  40             OUString url;
  41             if (!osl::Module::getUrlFromAddress(
  42                     reinterpret_cast<oslGenericFunction>(&loadModule), url))
  43             {
  44                 SAL_WARN("cppu", "osl::Module::getUrlFromAddress failed");
  45                 return OUString();
  46             }
  47             assert(!url.isEmpty());
  48             return url;
  49         }();
  50     if (base.isEmpty()) {
  51         SAL_INFO("cppu", "osl::Module::getUrlFromAddress had failed");
  52         return false;
  53     }
  54     OUString b =
  55 #if defined SAL_DLLPREFIX
  56         SAL_DLLPREFIX +
  57 #endif
  58         name +
  59         SAL_DLLEXTENSION;
  60     try {
  61         b = rtl::Uri::convertRelToAbs(base, b);
  62     } catch (rtl::MalformedUriException & e) {
  63         SAL_INFO("cppu", "rtl::MalformedUriException <" << e.getMessage() << ">");
  64         return false;
  65     }
  66     return rModule.load(
  67         b,
  68         SAL_LOADMODULE_GLOBAL | SAL_LOADMODULE_LAZY);
  69 }
  70
  71 #endif
  72
  73 }
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */