1 | /* |
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2 | * panic.c -- |
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3 | * |
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4 | * Source code for the "panic" library procedure for Tcl; |
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5 | * individual applications will probably override this with |
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6 | * an application-specific panic procedure. |
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7 | * |
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8 | * Copyright (c) 1988-1993 The Regents of the University of California. |
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9 | * Copyright (c) 1994 Sun Microsystems, Inc. |
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10 | * |
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11 | * See the file "license.terms" for information on usage and redistribution |
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12 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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13 | * |
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14 | * RCS: @(#) $Id: panic.c,v 1.1 2008-06-04 13:58:02 demin Exp $ |
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15 | */ |
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16 | |
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17 | #include <stdio.h> |
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18 | #ifdef NO_STDLIB_H |
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19 | # include "../compat/stdlib.h" |
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20 | #else |
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21 | # include <stdlib.h> |
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22 | #endif |
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23 | |
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24 | #define panic panicDummy |
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25 | #include "tcl.h" |
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26 | #undef panic |
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27 | |
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28 | # undef TCL_STORAGE_CLASS |
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29 | # define TCL_STORAGE_CLASS DLLEXPORT |
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30 | |
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31 | EXTERN void panic _ANSI_ARGS_((char *format, char *arg1, |
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32 | char *arg2, char *arg3, char *arg4, char *arg5, |
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33 | char *arg6, char *arg7, char *arg8)); |
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34 | |
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35 | /* |
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36 | * The panicProc variable contains a pointer to an application |
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37 | * specific panic procedure. |
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38 | */ |
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39 | |
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40 | void (*panicProc) _ANSI_ARGS_(TCL_VARARGS(char *,format)) = NULL; |
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41 | |
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42 | /* |
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43 | *---------------------------------------------------------------------- |
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44 | * |
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45 | * Tcl_SetPanicProc -- |
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46 | * |
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47 | * Replace the default panic behavior with the specified functiion. |
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48 | * |
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49 | * Results: |
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50 | * None. |
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51 | * |
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52 | * Side effects: |
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53 | * Sets the panicProc variable. |
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54 | * |
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55 | *---------------------------------------------------------------------- |
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56 | */ |
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57 | |
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58 | void |
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59 | Tcl_SetPanicProc(proc) |
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60 | void (*proc) _ANSI_ARGS_(TCL_VARARGS(char *,format)); |
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61 | { |
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62 | panicProc = proc; |
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63 | } |
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64 | |
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65 | /* |
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66 | *---------------------------------------------------------------------- |
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67 | * |
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68 | * panic -- |
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69 | * |
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70 | * Print an error message and kill the process. |
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71 | * |
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72 | * Results: |
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73 | * None. |
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74 | * |
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75 | * Side effects: |
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76 | * The process dies, entering the debugger if possible. |
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77 | * |
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78 | *---------------------------------------------------------------------- |
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79 | */ |
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80 | |
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81 | /* VARARGS ARGSUSED */ |
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82 | void |
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83 | panic(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) |
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84 | char *format; /* Format string, suitable for passing to |
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85 | * fprintf. */ |
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86 | char *arg1, *arg2, *arg3; /* Additional arguments (variable in number) |
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87 | * to pass to fprintf. */ |
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88 | char *arg4, *arg5, *arg6, *arg7, *arg8; |
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89 | { |
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90 | if (panicProc != NULL) { |
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91 | (void) (*panicProc)(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8); |
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92 | } else { |
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93 | (void) fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6, |
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94 | arg7, arg8); |
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95 | (void) fprintf(stderr, "\n"); |
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96 | (void) fflush(stderr); |
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97 | abort(); |
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98 | } |
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99 | } |
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