SharedLibrary_WIN32.cpp
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00001 //
00002 // SharedLibrary_WIN32.cpp
00003 //
00004 // $Id: //poco/1.3/Foundation/src/SharedLibrary_WIN32.cpp#3 $
00005 //
00006 // Library: Foundation
00007 // Package: SharedLibrary
00008 // Module:  SharedLibrary
00009 //
00010 // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
00011 // and Contributors.
00012 //
00013 // Permission is hereby granted, free of charge, to any person or organization
00014 // obtaining a copy of the software and accompanying documentation covered by
00015 // this license (the "Software") to use, reproduce, display, distribute,
00016 // execute, and transmit the Software, and to prepare derivative works of the
00017 // Software, and to permit third-parties to whom the Software is furnished to
00018 // do so, all subject to the following:
00019 // 
00020 // The copyright notices in the Software and this entire statement, including
00021 // the above license grant, this restriction and the following disclaimer,
00022 // must be included in all copies of the Software, in whole or in part, and
00023 // all derivative works of the Software, unless such copies or derivative
00024 // works are solely in the form of machine-executable object code generated by
00025 // a source language processor.
00026 // 
00027 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00028 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00029 // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
00030 // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
00031 // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
00032 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00033 // DEALINGS IN THE SOFTWARE.
00034 //
00035 
00036 
00037 #include "Poco/SharedLibrary_WIN32.h"
00038 #include "Poco/UnWindows.h"
00039 
00040 
00041 namespace Poco {
00042 
00043 
00044 FastMutex SharedLibraryImpl::_mutex;
00045 
00046 
00047 SharedLibraryImpl::SharedLibraryImpl()
00048 {
00049         _handle = 0;
00050 }
00051 
00052 
00053 SharedLibraryImpl::~SharedLibraryImpl()
00054 {
00055 }
00056 
00057 
00058 void SharedLibraryImpl::loadImpl(const std::string& path)
00059 {
00060         FastMutex::ScopedLock lock(_mutex);
00061 
00062         if (_handle) throw LibraryAlreadyLoadedException(_path);
00063         _handle = LoadLibraryA(path.c_str());
00064         if (!_handle) throw LibraryLoadException(path);
00065         _path = path;
00066 }
00067 
00068 
00069 void SharedLibraryImpl::unloadImpl()
00070 {
00071         FastMutex::ScopedLock lock(_mutex);
00072 
00073         if (_handle)
00074         {
00075                 FreeLibrary((HMODULE) _handle);
00076                 _handle = 0;
00077         }
00078         _path.clear();
00079 }
00080 
00081 
00082 bool SharedLibraryImpl::isLoadedImpl() const
00083 {
00084         return _handle != 0; 
00085 }
00086 
00087 
00088 void* SharedLibraryImpl::findSymbolImpl(const std::string& name)
00089 {
00090         FastMutex::ScopedLock lock(_mutex);
00091 
00092         if (_handle)
00093         {
00094                 return (void*) GetProcAddress((HMODULE) _handle, name.c_str());
00095         }
00096         else return 0;
00097 }
00098 
00099 
00100 const std::string& SharedLibraryImpl::getPathImpl() const
00101 {
00102         return _path;
00103 }
00104 
00105 
00106 std::string SharedLibraryImpl::suffixImpl()
00107 {
00108 #if defined(_DEBUG)
00109         return "d.dll";
00110 #else
00111         return ".dll";
00112 #endif
00113 }
00114 
00115 
00116 } // namespace Poco


pluginlib
Author(s): Tully Foote and Eitan Marder-Eppstein
autogenerated on Sat Dec 28 2013 17:20:19