cntrlc.h File Reference

#include <setjmp.h>
#include "kernel/mod2.h"
#include "kernel/structs.h"

Go to the source code of this file.

Functions
void	init_signals ()
	init signal handlers and error handling for libraries: NTL, factory

Variables
EXTERN_VAR jmp_buf	si_start_jmpbuf
EXTERN_VAR short	si_restart
EXTERN_VAR int	siRandomStart
EXTERN_VAR BOOLEAN	singular_in_batchmode
EXTERN_VAR volatile BOOLEAN	do_shutdown
EXTERN_VAR volatile int	defer_shutdown

Function Documentation

init_signals()

void init_signals

(

)

init signal handlers and error handling for libraries: NTL, factory

Definition at line 535 of file cntrlc.cc.

{
// NTL error handling (>= 9.3.0) ----------------------------------------
#ifdef HAVE_NTL
#if (((NTL_MAJOR_VERSION==9)&&(NTL_MINOR_VERSION>=3))||(NTL_MAJOR_VERSION>=10))
  ErrorMsgCallback=WerrorS;
  ErrorCallback=HALT;
#endif
#endif
 
// signal handler -------------------------------------------------------
  #ifdef SIGSEGV
  si_set_signal(SIGSEGV,(si_hdl_typ)sigsegv_handler);
  #endif
  #ifdef SIGBUS
  si_set_signal(SIGBUS, (si_hdl_typ)sigsegv_handler);
  #endif
  #ifdef SIGFPE
  si_set_signal(SIGFPE, (si_hdl_typ)sigsegv_handler);
  #endif
  #ifdef SIGILL
  si_set_signal(SIGILL, (si_hdl_typ)sigsegv_handler);
  #endif
  #ifdef SIGIOT
  si_set_signal(SIGIOT, (si_hdl_typ)sigsegv_handler);
  #endif
  si_set_signal(SIGINT ,(si_hdl_typ)sigint_handler);
  si_set_signal(SIGCHLD, (si_hdl_typ)sig_chld_hdl);
  si_set_signal(SIGPIPE, (si_hdl_typ)sig_pipe_hdl);
  si_set_signal(SIGTERM, (si_hdl_typ)sig_term_hdl);
}

Variable Documentation

defer_shutdown

EXTERN_VAR volatile int defer_shutdown

Definition at line 23 of file cntrlc.h.

do_shutdown

EXTERN_VAR volatile BOOLEAN do_shutdown

Definition at line 22 of file cntrlc.h.

si_restart

EXTERN_VAR short si_restart

Definition at line 14 of file cntrlc.h.

si_start_jmpbuf

EXTERN_VAR jmp_buf si_start_jmpbuf

Definition at line 13 of file cntrlc.h.

singular_in_batchmode

EXTERN_VAR BOOLEAN singular_in_batchmode

Definition at line 18 of file cntrlc.h.

siRandomStart

EXTERN_VAR int siRandomStart

Definition at line 15 of file cntrlc.h.