ngspice/src/frontend/error.c

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1985 Wayne A. Christopher, U. C. Berkeley CAD Group
**********/

/*
 *
 * Print out in more detail what a floating point error was.
 */

#include "ngspice/ngspice.h"
#include "ngspice/cpdefs.h"
#include "ngspice/ftedefs.h"
#include <signal.h>
#include "error.h"


/* global error message buffer */
char ErrorMessage[1024];


#ifdef HAS_WINDOWS
void winmessage(char* new_msg);
#endif

void 
controlled_exit(int status)
{
  if (status != 0)
#ifdef HAS_WINDOWS
    winmessage("Fatal error in NGSPICE");
#else
  {
    if (!ft_pipemode) {
      fprintf(stderr, " Fatal error in NGSPICE - Press Return to exit\n");       
      getc(stdin);
    }
    else
    fprintf(stderr, " Fatal error in NGSPICE - Exit\n");      
  }
#endif
  exit(status);
}


void
fperror(char *mess, int code)
{
    NG_IGNORE(code);
    fprintf(cp_err, "%s: floating point exception.\n", mess);
    return;
}



/* Print a spice error message. */

void
ft_sperror(int code, char *mess)
{
    fprintf(cp_err, "%s: %s\n", mess, if_errstring(code));
    return;
}

void
fatal(void)
{
    cp_ccon(FALSE);
#ifdef FTEDEBUG
#ifdef SIGQUIT
    (void) signal(SIGQUIT, SIG_DFL);
    (void) kill(getpid(), SIGQUIT);
#endif
#endif
    exit(EXIT_BAD);
}

/* These error messages are from internal consistency checks. */
void
internalerror(char *message)
{

    fprintf(stderr, "ERROR: (internal)  %s\n", message);

}

/* These errors are from external routines like fopen. */
void
externalerror(char *message)
{

    fprintf(stderr, "ERROR: (external)  %s\n", message);

}