blocxx
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00001 /******************************************************************************* 00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2006, Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of 00014 * Vintela, Inc., 00015 * nor Novell, Inc., 00016 * nor the names of its contributors or employees may be used to 00017 * endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 00032 00033 00038 #include "blocxx/BLOCXX_config.h" 00039 #if defined(BLOCXX_USE_SHL) 00040 #include "blocxx/shlSharedLibraryLoader.hpp" 00041 #include "blocxx/shlSharedLibrary.hpp" 00042 #include "blocxx/Format.hpp" 00043 00044 #include <dl.h> 00045 #include <errno.h> 00046 00047 namespace BLOCXX_NAMESPACE 00048 { 00049 00050 namespace 00051 { 00052 String COMPONENT_NAME("blocxx.shlSharedLibraryLoader"); 00053 } 00054 00056 SharedLibraryRef 00057 shlSharedLibraryLoader::loadSharedLibrary(const String& filename) const 00058 { 00059 shl_t libhandle = ::shl_load(filename.c_str(), BIND_IMMEDIATE, 0L); 00060 if (libhandle) 00061 { 00062 try 00063 { 00064 return SharedLibraryRef( new shlSharedLibrary(libhandle, 00065 filename)); 00066 } 00067 catch (...) 00068 { 00069 ::shl_unload(libhandle); 00070 throw; 00071 } 00072 } 00073 else 00074 { 00075 Logger logger(COMPONENT_NAME); 00076 BLOCXX_LOG_ERROR(logger, Format("shlSharedLibraryLoader::loadSharedLibrary " 00077 "shl_load returned NULL. Error is: %1(%2)", errno, strerror(errno))); 00078 return SharedLibraryRef( 0 ); 00079 } 00080 } 00082 SharedLibraryLoaderRef 00083 SharedLibraryLoader::createSharedLibraryLoader() 00084 { 00085 return SharedLibraryLoaderRef(new shlSharedLibraryLoader); 00086 } 00088 shlSharedLibraryLoader::~shlSharedLibraryLoader() 00089 { 00090 } 00091 00092 } // end namespace BLOCXX_NAMESPACE 00093 00094 #endif // #if defined(BLOCXX_USE_SHL)