2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "abort-handler.h"
27 AbortHandler* AbortHandler::gInstance(NULL);
29 AbortHandler::AbortHandler(boost::function<void(void)> callback)
33 DALI_ASSERT_ALWAYS( gInstance == NULL && "Only one instance of abort handler allowed" );
36 memset( mSignalOldHandlers, 0, sizeof(SignalHandlerFuncPtr) * (_NSIG-1));
39 AbortHandler::~AbortHandler()
42 for ( signum = 1; signum < _NSIG; signum++ )
44 if ( mSignalMask & (1 << (signum-1) ) )
46 // set signals back to default handling
47 signal( signum, mSignalOldHandlers[signum-1] );
53 bool AbortHandler::AbortOnSignal( int signum )
59 SignalHandlerFuncPtr signalHandlerPrevious = signal( signum, &AbortHandler::SignalHandler );
61 if ( SIG_ERR != signalHandlerPrevious )
63 mSignalOldHandlers[signum-1] = signalHandlerPrevious;
64 mSignalMask |= ( 1 << (signum-1) );
71 void AbortHandler::SignalHandler( int signum )
75 if( gInstance->mCallback )
77 gInstance->mCallback();