You've already forked libopenshot
mirror of
https://github.com/OpenShot/libopenshot.git
synced 2026-03-02 08:53:52 -08:00
59138ea3e4
* reuse-managed license/copyright headers reuse is a tool for compliance with the REUSE recommendations. See <https://reuse.software/> for more information, and <https://reuse.readthedocs.io/> for the online documentation. * Set jsoncpp license * Add MIT license for Decklink sources * Explicitly license examples/ - Add headers to source files - Change blanket licensing in .reuse/dep5 to only cover binary media - Import CC-BY-3.0 license and assign to sintel_trailer
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/**
|
|
* @file
|
|
* @brief Header file for CrashHandler class
|
|
* @author Jonathan Thomas <jonathan@openshot.org>
|
|
*
|
|
* @ref License
|
|
*/
|
|
|
|
// Copyright (c) 2008-2019 OpenShot Studios, LLC
|
|
//
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later
|
|
|
|
#ifndef OPENSHOT_CRASH_HANDLER_H
|
|
#define OPENSHOT_CRASH_HANDLER_H
|
|
|
|
#include <cstdlib>
|
|
#include <stdio.h>
|
|
#include <signal.h>
|
|
#ifdef __MINGW32__
|
|
#include <winsock2.h>
|
|
#include <windows.h>
|
|
#include <DbgHelp.h>
|
|
#else
|
|
#include <execinfo.h>
|
|
#endif
|
|
#include <errno.h>
|
|
#include <cxxabi.h>
|
|
#include "ZmqLogger.h"
|
|
|
|
namespace openshot {
|
|
|
|
/**
|
|
* @brief This class is designed to catch exceptions thrown by libc (SIGABRT, SIGSEGV, SIGILL, SIGFPE)
|
|
*
|
|
* This class is a singleton which only needs to be instantiated 1 time, and it will register as a signal
|
|
* handler with libc, and log errors using the ZmqLogger class.
|
|
*/
|
|
class CrashHandler {
|
|
private:
|
|
/// Default constructor
|
|
CrashHandler(){return;}; // Don't allow user to create an instance of this singleton
|
|
|
|
/// Default copy method
|
|
//CrashHandler(CrashHandler const&){}; // Don't allow the user to copy this instance
|
|
CrashHandler(CrashHandler const&) = delete; // Don't allow the user to copy this instance
|
|
|
|
/// Default assignment operator
|
|
CrashHandler & operator=(CrashHandler const&) = delete; // Don't allow the user to assign this instance
|
|
|
|
/// Private variable to keep track of singleton instance
|
|
static CrashHandler *m_pInstance;
|
|
|
|
public:
|
|
/// Create or get an instance of this crash handler singleton (invoke the class with this method). This also
|
|
/// registers the instance as a signal handler for libc
|
|
static CrashHandler *Instance();
|
|
|
|
#ifdef __MINGW32__
|
|
// TODO: Windows exception handling methods
|
|
static void abortHandler(int signum);
|
|
#else
|
|
/// Method which handles crashes and logs error
|
|
static void abortHandler(int signum, siginfo_t* si, void* unused);
|
|
#endif
|
|
|
|
/// Method which prints a stacktrace
|
|
static void printStackTrace(FILE *out, unsigned int max_frames);
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|