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File: [Pegasus] / pegasus / src / Pegasus / Common / Signal.cpp
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Revision: 1.36, Tue Dec 2 09:00:52 2008 UTC (15 years, 7 months ago) by martin Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, 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-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0-FC, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, 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, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.35: +6 -6 lines BUG#: 8123 TITLE: Update copyright/license text DESCRIPTION: Fixing trailing spaces in copyright/license text |
//%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 <cstdio> #include <cstring> #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Signal.h> #include <Pegasus/Common/Exception.h> PEGASUS_NAMESPACE_BEGIN #ifdef PEGASUS_HAS_SIGNALS SignalHandler::SignalHandler() { for (unsigned i = 0; i <= PEGASUS_NSIG; i++) { register_handler &rh = reg_handler[i]; rh.signum = i; rh.active = 0; rh.sh = NULL; memset(&rh.oldsa,0,sizeof(struct sigaction)); } } SignalHandler::~SignalHandler() { deactivateAll(); } void SignalHandler::verifySignum(unsigned signum) { if ( signum > PEGASUS_NSIG ) { throw IndexOutOfBoundsException(); } } SignalHandler::register_handler& SignalHandler::getHandler(unsigned signum) { verifySignum(signum); return reg_handler[signum]; } void SignalHandler::registerHandler(unsigned signum, signal_handler sighandler) { register_handler &rh = getHandler(signum); AutoMutex autoMut(reg_mutex); deactivate_i(rh); rh.sh = sighandler; } void SignalHandler::activate(unsigned signum) { register_handler &rh = getHandler(signum); AutoMutex autoMut(reg_mutex); if (rh.active) { return; // throw exception } struct sigaction sig_acts; sig_acts.sa_sigaction = rh.sh; sigfillset(&(sig_acts.sa_mask)); sig_acts.sa_flags = SA_SIGINFO; sigaction(signum, &sig_acts, &rh.oldsa); rh.active = -1; } void SignalHandler::deactivate(unsigned signum) { register_handler &rh = getHandler(signum); AutoMutex autoMut(reg_mutex); deactivate_i(rh); } void SignalHandler::deactivate_i(register_handler &rh) { if (rh.active) { rh.active = 0; sigaction(rh.signum, &rh.oldsa, NULL); } } void SignalHandler::deactivateAll() { AutoMutex autoMut(reg_mutex); for (unsigned i=0; i <= PEGASUS_NSIG; i++) { register_handler &rh = reg_handler[i]; if (rh.active) { deactivate_i(rh); } } } void SignalHandler::ignore(unsigned signum) { verifySignum(signum); #if !defined(PEGASUS_OS_DARWIN) sigignore(signum); #else struct sigaction sig_acts; sig_acts.sa_handler = SIG_IGN; sigfillset(&(sig_acts.sa_mask)); sig_acts.sa_flags = 0; sigaction(signum, &sig_acts, NULL); #endif } void SignalHandler::defaultAction(unsigned signum) { verifySignum(signum); struct sigaction sig_acts; sig_acts.sa_handler = SIG_DFL; sigfillset(&(sig_acts.sa_mask)); sig_acts.sa_flags = 0; sigaction(signum, &sig_acts, NULL); } #else // PEGASUS_HAS_SIGNALS SignalHandler::SignalHandler() { } SignalHandler::~SignalHandler() { } void SignalHandler::registerHandler(unsigned signum, signal_handler _sighandler) { } void SignalHandler::activate(unsigned signum) { } void SignalHandler::deactivate(unsigned signum) { } void SignalHandler::deactivateAll() { } void SignalHandler::ignore(unsigned signum) { } void SignalHandler::defaultAction(unsigned signum) { } #endif // PEGASUS_HAS_SIGNALS // export the global signal handling object SignalHandler _globalSignalHandler; SignalHandler * _globalSignalHandlerPtr = &_globalSignalHandler; SignalHandler * getSigHandle() { return _globalSignalHandlerPtr; } PEGASUS_NAMESPACE_END
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