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source: code/branches/usability/src/libraries/core/DynLib.cc @ 8879

Last change on this file since 8879 was 6417, checked in by rgrieder, 15 years ago

Merged presentation2 branch back to trunk.
Major new features:

  • Actual GUI with settings, etc.
  • Improved space ship steering (human interaction)
  • Rocket fire and more particle effects
  • Advanced sound framework
  • Property svn:eol-style set to native
File size: 4.2 KB
Line 
1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4    (Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2006 Torus Knot Software Ltd
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23
24You may alternatively use this source under the terms of a specific version of
25the OGRE Unrestricted License provided you have obtained such a license from
26Torus Knot Software Ltd.
27-----------------------------------------------------------------------------
28*/
29
30// 08/11/2009: Small adjustments for Orxonox by Fabian 'x3n' Landau
31
32#include "DynLib.h"
33
34#include "util/Exception.h"
35
36#ifdef ORXONOX_PLATFORM_WINDOWS
37#  define WIN32_LEAN_AND_MEAN
38#  ifndef NOMINMAX
39#    define NOMINMAX // required to stop windows.h messing up std::min
40#  endif
41#  include <windows.h>
42#endif
43
44#ifdef ORXONOX_PLATFORM_LINUX
45#  include <dlfcn.h>
46#endif
47
48#ifdef ORXONOX_PLATFORM_APPLE
49#  include <macPlugins.h>
50#endif
51
52namespace orxonox
53{
54    //-----------------------------------------------------------------------
55    DynLib::DynLib( const std::string& name )
56    {
57        mName = name;
58        m_hInst = NULL;
59    }
60
61    //-----------------------------------------------------------------------
62    DynLib::~DynLib()
63    {
64    }
65
66    //-----------------------------------------------------------------------
67    void DynLib::load()
68    {
69        // Log library load
70        COUT(2) << "Loading module " << mName << std::endl;
71
72        std::string name = mName;
73#ifdef ORXONOX_PLATFORM_LINUX
74        // dlopen() does not add .so to the filename, like windows does for .dll
75        if (name.substr(name.length() - 3, 3) != ".so")
76           name += ".so";
77#endif
78
79        m_hInst = (DYNLIB_HANDLE)DYNLIB_LOAD( name.c_str() );
80
81        if (!m_hInst)
82            ThrowException(
83                General,
84                "Could not load dynamic library " + mName +
85                ".  System Error: " + dynlibError());
86    }
87
88    //-----------------------------------------------------------------------
89    void DynLib::unload()
90    {
91        // Log library unload
92        COUT(4) << "Unloading module " << mName << std::endl;
93
94        if (DYNLIB_UNLOAD( m_hInst ))
95        {
96            ThrowException(
97                General,
98                "Could not unload dynamic library " + mName +
99                ".  System Error: " + dynlibError());
100        }
101
102    }
103
104    //-----------------------------------------------------------------------
105    void* DynLib::getSymbol( const std::string& strName ) const throw()
106    {
107        return (void*)DYNLIB_GETSYM( m_hInst, strName.c_str() );
108    }
109    //-----------------------------------------------------------------------
110    std::string DynLib::dynlibError( void )
111    {
112#if defined(ORXONOX_PLATFORM_WINDOWS)
113        LPVOID lpMsgBuf;
114        FormatMessage(
115            FORMAT_MESSAGE_ALLOCATE_BUFFER |
116            FORMAT_MESSAGE_FROM_SYSTEM |
117            FORMAT_MESSAGE_IGNORE_INSERTS,
118            NULL,
119            GetLastError(),
120            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
121            (LPTSTR) &lpMsgBuf,
122            0,
123            NULL
124            );
125        std::string ret = (char*)lpMsgBuf;
126        // Free the buffer.
127        LocalFree( lpMsgBuf );
128        return ret;
129#elif defined(ORXONOX_PLATFORM_LINUX)
130        return std::string(dlerror());
131#elif defined(ORXONOX_PLATFORM_APPLE)
132        return std::string(mac_errorBundle());
133#else
134        return "";
135#endif
136    }
137
138}
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