annotate src/debug.h @ 5879:77d7b77909c2

Move extents.c to working in byte positions only; fix a bug, extent_detach() src/ChangeLog addition: 2015-03-27 Aidan Kehoe <kehoea@parhasard.net> Fix a small bug, extent_detach(); minimise needless char-byte conversion, extents.c, sticking to byte positions in general in this file. * extents.c: * extents.c (signal_single_extent_changed): Pass byte endpoints to gutter_extent_signal_changed_region_maybe(), buffer_extent_signal_changed_region(). * extents.c (extent_detach): Call signal_extent_changed() correctly, pass both extent endpoints rather than just the byte and character variants of the start. * extents.c (struct report_extent_modification_closure): Do this in terms of byte positions. * extents.c (report_extent_modification_mapper): Use byte positions, only converting to characters when we are definitely calling Lisp. * extents.c (report_extent_modification): Use byte positions in this API, move the byte-char conversion to our callers, simplifying extents.c (it all now works in byte positions). * extents.h: Update report_extent_modification's prototype. * gutter.c (gutter_extent_signal_changed_region_maybe): Use byte positions here, avoids needless byte-char conversion. * gutter.h: Update the prototype here. * insdel.c: * insdel.c (buffer_extent_signal_changed_region): Implement this in terms of byte positions. * insdel.c (signal_before_change): * insdel.c (signal_after_change): Call report_extent_modification() with byte positions, doing the char->byte conversion here rather than leaving it to extents.c. * insdel.h: * insdel.h (struct each_buffer_change_data): The extent unchanged info now describes bytecounts.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 27 Mar 2015 23:39:49 +0000
parents 308d34e9f07d
children
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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 3 of the License, or (at your
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9 option) any later version.
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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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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */
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19 /* Synched up with: Not in FSF. */
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20
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21 /* Written by Chuck Thompson */
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23 #ifndef INCLUDED_debug_h_
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24 #define INCLUDED_debug_h_
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26 #define DEBUG_STDERR 1
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27 #define DEBUG_ABORT 2
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29 #ifdef DEBUG_XEMACS
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31 struct debug_classes
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32 {
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33 unsigned int redisplay :1;
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34 unsigned int buffers :1;
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35 unsigned int extents :1;
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36 unsigned int faces :1;
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37 unsigned int windows :1;
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38 unsigned int frames :1;
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39 unsigned int devices :1;
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40 unsigned int byte_code :1;
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41
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42 unsigned int types_of_redisplay;
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43 unsigned int types_of_buffers;
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44 unsigned int types_of_extents;
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45 unsigned int types_of_faces;
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46 unsigned int types_of_windows;
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47 unsigned int types_of_frames;
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48 unsigned int types_of_devices;
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49 unsigned int types_of_byte_code;
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50 };
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52 extern struct debug_classes active_debug_classes;
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54 #define DASSERT(class_, desired_type, action, assertion) do \
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56 if (active_debug_classes.##class_ \
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57 && (active_debug_classes.types_of_##class_ & desired_type)) \
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58 { \
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59 if (! (assertion)) \
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60 { \
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61 if (action == DEBUG_STDERR) \
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62 stderr_out ("Assertion failed in %s at line %d\n", \
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63 __FILE__, __LINE__); \
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64 else \
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65 ABORT (); \
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66 } \
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67 } \
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68 } while (0)
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69 #else /* !DEBUG_XEMACS */
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71 #define DASSERT(class_, desired_type, action, assertion) ((void) 0)
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73 #endif /* !DEBUG_XEMACS */
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75 #endif /* INCLUDED_debug_h_ */