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/*
* Copyright (c) 2016, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "utils/winhdr.h"
#include "utils/signals.h"
#include "utils/logger.h"
CREATE_LOGGERPTR_GLOBAL(logger_, "Utils")
namespace {
HANDLE signal_handle = NULL;
void HandleSignals(HANDLE& signal_handle, const char* log_name) {
LOGGER_INFO(logger_, log_name);
SetEvent(signal_handle);
}
void SigHandler(int sig) {
switch (sig) {
case SIGINT:
HandleSignals(signal_handle, "SIGINT signal has been caught");
break;
case SIGTERM:
HandleSignals(signal_handle, "SIGTERM signal has been caught");
break;
case SIGSEGV:
HandleSignals(signal_handle, "SIGSEGV signal has been caught");
break;
default:
HandleSignals(signal_handle, "Unexpected signal has been caught");
break;
}
}
} // namespace
namespace utils {
void WaitForSdlExecute() {
if (signal_handle) {
WaitForSingleObject(signal_handle, INFINITE);
} else {
LOGGER_FATAL(logger_, "SDL is not subscribed to signal events");
}
}
void CreateSdlEvent() {
signal_handle = CreateEvent(NULL, true, false, "SignalEvent");
}
void SubscribeToTerminationSignals() {
if ((signal(SIGINT, &SigHandler) == SIG_ERR) ||
(signal(SIGTERM, &SigHandler) == SIG_ERR) ||
(signal(SIGSEGV, &SigHandler) == SIG_ERR)) {
LOGGER_FATAL(logger_, "Subscribe to system signals error");
}
}
} // namespace utils
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