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1 /* Debugging aids -- togglable assertions.
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2 Copyright (C) 1994 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* Written by Chuck Thompson */
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24
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25 #ifndef _XEMACS_DEBUG_H_
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26 #define _XEMACS_DEBUG_H_
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27
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28 #define DEBUG_STDERR 1
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29 #define DEBUG_ABORT 2
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30
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31 #ifdef DEBUG_XEMACS
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32
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33 #include <stdio.h>
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34
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35 struct debug_classes
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36 {
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37 unsigned int redisplay :1;
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38 unsigned int buffers :1;
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39 unsigned int extents :1;
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40 unsigned int faces :1;
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41 unsigned int windows :1;
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42 unsigned int frames :1;
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43 unsigned int devices :1;
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44 unsigned int byte_code :1;
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45
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46 unsigned int types_of_redisplay;
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47 unsigned int types_of_buffers;
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48 unsigned int types_of_extents;
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49 unsigned int types_of_faces;
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50 unsigned int types_of_windows;
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51 unsigned int types_of_frames;
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52 unsigned int types_of_devices;
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53 unsigned int types_of_byte_code;
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54 };
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55
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272
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56 extern Lisp_Object Qbuffers, Qdevices, Qfaces, Qframes, Qredisplay, Qwindows;
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57
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0
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58 extern struct debug_classes active_debug_classes;
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59
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60 #define DASSERT(class, desired_type, action, assertion) do \
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61 { \
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62 if (active_debug_classes.##class \
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63 && (active_debug_classes.types_of_##class & desired_type)) \
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64 { \
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65 if (! (assertion)) \
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66 { \
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67 if (action == DEBUG_STDERR) \
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68 stderr_out ("Assertion failed in %s at line %d\n", \
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69 __FILE__, __LINE__); \
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70 else \
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71 abort (); \
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72 } \
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73 } \
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74 } while (0)
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75 #else /* !DEBUG_XEMACS */
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76
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77 #define DASSERT(class, desired_type, action, assertion) ((void) 0)
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78
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79 #endif /* !DEBUG_XEMACS */
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80
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81 #endif /* _XEMACS_DEBUG_H_ */
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