shared_source/c_tcl_base_7_5_w_mods/tclpanic.c

/* $Header$ */
/* 
 * tclPanic.c --
 *
 *      Source code for the "Tcl_Panic" library procedure for Tcl;
 *      individual applications will probably override this with
 *      an application-specific panic procedure.
 *
 * Copyright (c) 1988-1993 The Regents of the University of California.
 * Copyright (c) 1994 Sun Microsystems, Inc.
 * Copyright (c) 1998-1999 by Scriptics Corporation.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclpanic.c,v 1.1.1.1 2001/06/13 04:44:06 dtashley Exp $
 */

#include "tclInt.h"

/*
 * The panicProc variable contains a pointer to an application
 * specific panic procedure.
 */

void (*panicProc) _ANSI_ARGS_(TCL_VARARGS(char *,format)) = NULL;

/*
 *----------------------------------------------------------------------
 *
 * Tcl_SetPanicProc --
 *
 *      Replace the default panic behavior with the specified functiion.
 *
 * Results:
 *      None.
 *
 * Side effects:
 *      Sets the panicProc variable.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_SetPanicProc(proc)
    void (*proc) _ANSI_ARGS_(TCL_VARARGS(char *,format));
{
    panicProc = proc;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_PanicVA --
 *
 *      Print an error message and kill the process.
 *
 * Results:
 *      None.
 *
 * Side effects:
 *      The process dies, entering the debugger if possible.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_PanicVA (format, argList)
    char *format;               /* Format string, suitable for passing to
                                 * fprintf. */
    va_list argList;            /* Variable argument list. */
{
    char *arg1, *arg2, *arg3, *arg4;    /* Additional arguments (variable in
                                         * number) to pass to fprintf. */
    char *arg5, *arg6, *arg7, *arg8;

    arg1 = va_arg(argList, char *);
    arg2 = va_arg(argList, char *);
    arg3 = va_arg(argList, char *);
    arg4 = va_arg(argList, char *);
    arg5 = va_arg(argList, char *);
    arg6 = va_arg(argList, char *);
    arg7 = va_arg(argList, char *);
    arg8 = va_arg(argList, char *);
    
    if (panicProc != NULL) {
        (void) (*panicProc)(format, arg1, arg2, arg3, arg4,
                arg5, arg6, arg7, arg8);
    } else {
        (void) fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6,
                arg7, arg8);
        (void) fprintf(stderr, "\n");
        (void) fflush(stderr);
        abort();
    }
}

/*
 *----------------------------------------------------------------------
 *
 * panic --
 *
 *      Print an error message and kill the process.
 *
 * Results:
 *      None.
 *
 * Side effects:
 *      The process dies, entering the debugger if possible.
 *
 *----------------------------------------------------------------------
 */

        /* VARARGS ARGSUSED */
void
panic TCL_VARARGS_DEF(char *,arg1)
{
    va_list argList;
    char *format;

    format = TCL_VARARGS_START(char *,arg1,argList);
    Tcl_PanicVA(format, argList);
    va_end (argList);
}

/* End of tclpanic.c */
1	dashley	66	/* $Header$ */
2	dashley	25	/*
3			* tclPanic.c --
4			*
5			* Source code for the "Tcl_Panic" library procedure for Tcl;
6			* individual applications will probably override this with
7			* an application-specific panic procedure.
8			*
9			* Copyright (c) 1988-1993 The Regents of the University of California.
10			* Copyright (c) 1994 Sun Microsystems, Inc.
11			* Copyright (c) 1998-1999 by Scriptics Corporation.
12			*
13			* See the file "license.terms" for information on usage and redistribution
14			* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
15			*
16			* RCS: @(#) $Id: tclpanic.c,v 1.1.1.1 2001/06/13 04:44:06 dtashley Exp $
17			*/
18
19			#include "tclInt.h"
20
21			/*
22			* The panicProc variable contains a pointer to an application
23			* specific panic procedure.
24			*/
25
26			void (panicProc) _ANSI_ARGS_(TCL_VARARGS(char ,format)) = NULL;
27
28			/*
29			*----------------------------------------------------------------------
30			*
31			* Tcl_SetPanicProc --
32			*
33			* Replace the default panic behavior with the specified functiion.
34			*
35			* Results:
36			* None.
37			*
38			* Side effects:
39			* Sets the panicProc variable.
40			*
41			*----------------------------------------------------------------------
42			*/
43
44			void
45			Tcl_SetPanicProc(proc)
46			void (proc) _ANSI_ARGS_(TCL_VARARGS(char ,format));
47			{
48			panicProc = proc;
49			}
50
51			/*
52			*----------------------------------------------------------------------
53			*
54			* Tcl_PanicVA --
55			*
56			* Print an error message and kill the process.
57			*
58			* Results:
59			* None.
60			*
61			* Side effects:
62			* The process dies, entering the debugger if possible.
63			*
64			*----------------------------------------------------------------------
65			*/
66
67			void
68			Tcl_PanicVA (format, argList)
69			char format; / Format string, suitable for passing to
70			* fprintf. */
71			va_list argList; /* Variable argument list. */
72			{
73			char arg1, arg2, arg3, arg4; /* Additional arguments (variable in
74			* number) to pass to fprintf. */
75			char arg5, arg6, arg7, arg8;
76
77			arg1 = va_arg(argList, char *);
78			arg2 = va_arg(argList, char *);
79			arg3 = va_arg(argList, char *);
80			arg4 = va_arg(argList, char *);
81			arg5 = va_arg(argList, char *);
82			arg6 = va_arg(argList, char *);
83			arg7 = va_arg(argList, char *);
84			arg8 = va_arg(argList, char *);
85
86			if (panicProc != NULL) {
87			(void) (*panicProc)(format, arg1, arg2, arg3, arg4,
88			arg5, arg6, arg7, arg8);
89			} else {
90			(void) fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6,
91			arg7, arg8);
92			(void) fprintf(stderr, "\n");
93			(void) fflush(stderr);
94			abort();
95			}
96			}
97
98			/*
99			*----------------------------------------------------------------------
100			*
101			* panic --
102			*
103			* Print an error message and kill the process.
104			*
105			* Results:
106			* None.
107			*
108			* Side effects:
109			* The process dies, entering the debugger if possible.
110			*
111			*----------------------------------------------------------------------
112			*/
113
114			/* VARARGS ARGSUSED */
115			void
116			panic TCL_VARARGS_DEF(char *,arg1)
117			{
118			va_list argList;
119			char *format;
120
121			format = TCL_VARARGS_START(char *,arg1,argList);
122			Tcl_PanicVA(format, argList);
123			va_end (argList);
124			}
125
126	dashley	64	/* End of tclpanic.c */