SharedLibrary_WIN32U.cpp
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00001 //
00002 // SharedLibrary_WIN32U.cpp
00003 //
00004 // $Id: //poco/1.3/Foundation/src/SharedLibrary_WIN32U.cpp#2 $
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_WIN32U.h"
00038 #include "Poco/UnicodeConverter.h"
00039 #include "Poco/UnWindows.h"
00040 
00041 
00042 namespace Poco {
00043 
00044 
00045 FastMutex SharedLibraryImpl::_mutex;
00046 
00047 
00048 SharedLibraryImpl::SharedLibraryImpl()
00049 {
00050         _handle = 0;
00051 }
00052 
00053 
00054 SharedLibraryImpl::~SharedLibraryImpl()
00055 {
00056 }
00057 
00058 
00059 void SharedLibraryImpl::loadImpl(const std::string& path)
00060 {
00061         FastMutex::ScopedLock lock(_mutex);
00062 
00063         if (_handle) throw LibraryAlreadyLoadedException(_path);
00064         std::wstring upath;
00065         UnicodeConverter::toUTF16(path, upath);
00066         _handle = LoadLibraryW(upath.c_str());
00067         if (!_handle) throw LibraryLoadException(path);
00068         _path = path;
00069 }
00070 
00071 
00072 void SharedLibraryImpl::unloadImpl()
00073 {
00074         FastMutex::ScopedLock lock(_mutex);
00075 
00076         if (_handle)
00077         {
00078                 FreeLibrary((HMODULE) _handle);
00079                 _handle = 0;
00080         }
00081         _path.clear();
00082 }
00083 
00084 
00085 bool SharedLibraryImpl::isLoadedImpl() const
00086 {
00087         return _handle != 0; 
00088 }
00089 
00090 
00091 void* SharedLibraryImpl::findSymbolImpl(const std::string& name)
00092 {
00093         FastMutex::ScopedLock lock(_mutex);
00094 
00095         if (_handle)
00096         {
00097                 return (void*) GetProcAddress((HMODULE) _handle, name.c_str());
00098         }
00099         else return 0;
00100 }
00101 
00102 
00103 const std::string& SharedLibraryImpl::getPathImpl() const
00104 {
00105         return _path;
00106 }
00107 
00108 
00109 std::string SharedLibraryImpl::suffixImpl()
00110 {
00111 #if defined(_DEBUG)
00112         return "d.dll";
00113 #else
00114         return ".dll";
00115 #endif
00116 }
00117 
00118 
00119 } // namespace Poco


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