00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2005 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 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00032 00037 #include "blocxx/BLOCXX_config.h" 00038 #if defined(BLOCXX_USE_SHL) 00039 #include "blocxx/shlSharedLibraryLoader.hpp" 00040 #include "blocxx/shlSharedLibrary.hpp" 00041 #include "blocxx/Format.hpp" 00042 00043 #include <dl.h> 00044 #include <errno.h> 00045 00046 namespace BLOCXX_NAMESPACE 00047 { 00048 00050 SharedLibraryRef 00051 shlSharedLibraryLoader::loadSharedLibrary(const String& filename, 00052 const LoggerRef& logger) const 00053 { 00054 shl_t libhandle = ::shl_load(filename.c_str(), BIND_IMMEDIATE, 0L); 00055 if (libhandle) 00056 { 00057 try 00058 { 00059 return SharedLibraryRef( new shlSharedLibrary(libhandle, 00060 filename)); 00061 } 00062 catch (...) 00063 { 00064 ::shl_unload(libhandle); 00065 throw; 00066 } 00067 } 00068 else 00069 { 00070 BLOCXX_LOG_ERROR(logger, Format("shlSharedLibraryLoader::loadSharedLibrary " 00071 "shl_load returned NULL. Error is: %1(%2)", errno, strerror(errno))); 00072 return SharedLibraryRef( 0 ); 00073 } 00074 } 00076 SharedLibraryLoaderRef 00077 SharedLibraryLoader::createSharedLibraryLoader() 00078 { 00079 return SharedLibraryLoaderRef(new shlSharedLibraryLoader); 00080 } 00082 shlSharedLibraryLoader::~shlSharedLibraryLoader() 00083 { 00084 } 00085 00086 } // end namespace BLOCXX_NAMESPACE 00087 00088 #endif // #if defined(BLOCXX_USE_SHL)