catch_and_trace.h

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#ifndef catch_and_trace_H
#define catch_and_trace_H
 
#ifndef _GNU_SOURCE
#   define _GNU_SOURCE
#endif
#ifndef __USE_GNU
#   define __USE_GNU
#endif
 
#include <execinfo.h>
#include <signal.h>
#include <stdio.h>
#include <cstring>
#include <dlfcn.h>
 
#include <iostream>
#include <cstdlib>
 
 
#include <memory>
 
#include <string>
#include <array>
 
#include <Process.h>
#include <EntreeSortie.h>
 
// This structure mirrors the one found in /usr/include/asm/ucontext.h
#ifndef __APPLE__
typedef struct _sig_ucontext
{
  unsigned long     uc_flags;
  struct ucontext   *uc_link;
  stack_t           uc_stack;
  struct sigcontext uc_mcontext;
  sigset_t          uc_sigmask;
} sig_ucontext_t;
#endif
 
/*
 * Execute a system command and get output.
 */
int exec_cmd_and_get_output(const char* cmd, std::string& result);
 
/*
 * Custom error handler printing out in the journal the backtrace of the exception.
 */
void crit_err_hdlr(int sig_num, siginfo_t * info, void * ucontext);
 
/*
 * Install error handlers catching SIGABRT and SIGFPE
 */
void install_handlers();
 
 
#endif /* catch_and_trace_H */