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/*$Header$ */
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/*
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* tclPanic.c --
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*
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* Source code for the "Tcl_Panic" library procedure for Tcl;
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* individual applications will probably override this with
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* an application-specific panic procedure.
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*
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* Copyright (c) 1988-1993 The Regents of the University of California.
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* Copyright (c) 1994 Sun Microsystems, Inc.
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* Copyright (c) 1998-1999 by Scriptics Corporation.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tclpanic.c,v 1.1.1.1 2001/06/13 04:44:06 dtashley Exp $
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*/
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#include "tclInt.h"
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/*
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* The panicProc variable contains a pointer to an application
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* specific panic procedure.
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*/
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void (*panicProc) _ANSI_ARGS_(TCL_VARARGS(char *,format)) = NULL;
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/*
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*----------------------------------------------------------------------
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*
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* Tcl_SetPanicProc --
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*
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* Replace the default panic behavior with the specified functiion.
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*
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* Results:
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* None.
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*
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* Side effects:
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* Sets the panicProc variable.
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*
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*----------------------------------------------------------------------
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*/
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void
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Tcl_SetPanicProc(proc)
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void (*proc) _ANSI_ARGS_(TCL_VARARGS(char *,format));
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{
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panicProc = proc;
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}
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/*
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*----------------------------------------------------------------------
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*
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* Tcl_PanicVA --
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*
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* Print an error message and kill the process.
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*
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* Results:
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* None.
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*
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* Side effects:
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* The process dies, entering the debugger if possible.
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*
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*----------------------------------------------------------------------
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*/
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void
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Tcl_PanicVA (format, argList)
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char *format; /* Format string, suitable for passing to
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* fprintf. */
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va_list argList; /* Variable argument list. */
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{
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char *arg1, *arg2, *arg3, *arg4; /* Additional arguments (variable in
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* number) to pass to fprintf. */
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char *arg5, *arg6, *arg7, *arg8;
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arg1 = va_arg(argList, char *);
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arg2 = va_arg(argList, char *);
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arg3 = va_arg(argList, char *);
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arg4 = va_arg(argList, char *);
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arg5 = va_arg(argList, char *);
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arg6 = va_arg(argList, char *);
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arg7 = va_arg(argList, char *);
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arg8 = va_arg(argList, char *);
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if (panicProc != NULL) {
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(void) (*panicProc)(format, arg1, arg2, arg3, arg4,
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arg5, arg6, arg7, arg8);
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} else {
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(void) fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6,
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arg7, arg8);
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(void) fprintf(stderr, "\n");
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(void) fflush(stderr);
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abort();
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}
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}
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/*
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*----------------------------------------------------------------------
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*
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* panic --
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*
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* Print an error message and kill the process.
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*
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* Results:
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* None.
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*
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* Side effects:
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* The process dies, entering the debugger if possible.
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*
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*----------------------------------------------------------------------
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*/
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/* VARARGS ARGSUSED */
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void
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panic TCL_VARARGS_DEF(char *,arg1)
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{
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va_list argList;
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char *format;
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format = TCL_VARARGS_START(char *,arg1,argList);
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Tcl_PanicVA(format, argList);
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va_end (argList);
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}
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/* End of tclpanic.c */
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