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File: [Pegasus] / pegasus / src / Pegasus / General / DynamicLibraryPOSIX.cpp
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Revision: 1.4, Thu May 24 05:41:52 2012 UTC (12 years, 1 month ago) by dev.meetei Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, HEAD, CIMRS_WORK_20130824 Changes since 1.3: +8 -1 lines BUG#: 9248 TITLE: DynamicsLibrary::_unload does not check for sucess in dlclose() DESCRIPTION: Logged the failure information to trace file |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #include "DynamicLibrary.h" #include <Pegasus/Common/MessageLoader.h> #include <Pegasus/Common/Tracer.h> #include <dlfcn.h> #if defined(PEGASUS_ZOS_SECURITY) # include <sys/stat.h> # include "DynamicLibraryzOS_inline.h" #endif PEGASUS_NAMESPACE_BEGIN Boolean DynamicLibrary::_load() { CString cstr = _fileName.getCString(); #if defined(PEGASUS_ZOS_SECURITY) if (!hasProgramControl(cstr)) { MessageLoaderParms parms( "General.DynamicLibrary.MISSING_PROGRAM_CONTROL_REASON.ZOS", "Missing program control flag."); _loadErrorMessage = MessageLoader::getMessage(parms); return false; } #endif #if defined(PEGASUS_OS_VMS) _handle = dlopen(cstr, RTLD_NOW); #else _handle = dlopen(cstr, RTLD_LAZY | RTLD_GLOBAL); #endif if (_handle == 0) { // Record the load error message _loadErrorMessage = dlerror(); } return isLoaded(); } void DynamicLibrary::_unload() { if(dlclose(_handle)) { PEG_TRACE((TRC_PROVIDERMANAGER, Tracer::LEVEL2, "dlclose on %s failed with \"%s\"", (const char*)_fileName.getCString(), dlerror())); } } DynamicLibrary::DynamicSymbolHandle DynamicLibrary::getSymbol( const String& symbolName) { PEGASUS_ASSERT(isLoaded()); #if defined(PEGASUS_OS_VMS) String str = symbolName.subString(0, 31); CString cstr = str.getCString(); #else CString cstr = symbolName.getCString(); #endif DynamicSymbolHandle func = (DynamicSymbolHandle) dlsym(_handle, (const char *)cstr); return func; } PEGASUS_NAMESPACE_END
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