Files
pytorch/caffe2/utils/signal_handler.h
Orion Reblitz-Richardson edb34434ab More changes for hidden visibility (#10692)
Summary:
Let's run CI tests to see what fails given the changes that just landed in https://github.com/pytorch/pytorch/pull/10624

cc mingzhe09088 ezyang Yangqing
Pull Request resolved: https://github.com/pytorch/pytorch/pull/10692

Reviewed By: mingzhe09088

Differential Revision: D9423617

Pulled By: orionr

fbshipit-source-id: 3bda1f118d13f8dd8e823727c93167cae747d8cf
2018-08-21 13:39:57 -07:00

46 lines
1.1 KiB
C++

#pragma once
#include "caffe2/core/common.h"
#if defined(__APPLE__)
#define CAFFE2_SUPPORTS_SIGNAL_HANDLER
#elif defined(__linux__) && !defined(CAFFE2_DISABLE_SIGNAL_HANDLERS)
#define CAFFE2_SUPPORTS_FATAL_SIGNAL_HANDLERS
#define CAFFE2_SUPPORTS_SIGNAL_HANDLER
#endif
namespace caffe2 {
class CAFFE2_API SignalHandler {
public:
enum class Action {
NONE,
STOP
};
// Contructor. Specify what action to take when a signal is received.
SignalHandler(Action SIGINT_action,
Action SIGHUP_action);
~SignalHandler();
Action CheckForSignals();
private:
bool GotSIGINT();
bool GotSIGHUP();
Action SIGINT_action_;
Action SIGHUP_action_;
unsigned long my_sigint_count_;
unsigned long my_sighup_count_;
};
#if defined(CAFFE2_SUPPORTS_FATAL_SIGNAL_HANDLERS)
// This works by setting up certain fatal signal handlers. Previous fatal
// signal handlers will still be called when the signal is raised. Defaults
// to being off.
CAFFE2_API void setPrintStackTracesOnFatalSignal(bool print);
CAFFE2_API bool printStackTracesOnFatalSignal();
#endif // defined(CAFFE2_SUPPORTS_SIGNAL_HANDLER)
} // namespace caffe2