view src/debug.h @ 5096:e0587c615e8b

Updates to internals.texi -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-03-04 Ben Wing <ben@xemacs.org> * internals/internals.texi (Top): * internals/internals.texi (list-to-texinfo): Removed. * internals/internals.texi (convert-list-to-texinfo): New. * internals/internals.texi (table-to-texinfo): Removed. * internals/internals.texi (convert-table-to-texinfo): New. Update Lisp functions at top to newest versions. * internals/internals.texi (A History of Emacs): * internals/internals.texi (Through Version 18): * internals/internals.texi (Lucid Emacs): * internals/internals.texi (XEmacs): * internals/internals.texi (The XEmacs Split): * internals/internals.texi (Modules for Other Aspects of the Lisp Interpreter and Object System): * internals/internals.texi (Introduction to Writing C Code): * internals/internals.texi (Writing Good Comments): * internals/internals.texi (Writing Macros): * internals/internals.texi (Major Textual Changes): * internals/internals.texi (Great Integral Type Renaming): * internals/internals.texi (How to Regression-Test): * internals/internals.texi (Creating a Branch): * internals/internals.texi (Dynamic Arrays): * internals/internals.texi (Allocation by Blocks): * internals/internals.texi (mark_object): * internals/internals.texi (gc_sweep): * internals/internals.texi (Byte-Char Position Conversion): * internals/internals.texi (Searching and Matching): * internals/internals.texi (Introduction to Multilingual Issues #3): * internals/internals.texi (Byte Types): * internals/internals.texi (Different Ways of Seeing Internal Text): * internals/internals.texi (Buffer Positions): * internals/internals.texi (Basic internal-format APIs): * internals/internals.texi (The DFC API): * internals/internals.texi (General Guidelines for Writing Mule-Aware Code): * internals/internals.texi (Mule-izing Code): * internals/internals.texi (Locales): * internals/internals.texi (More about code pages): * internals/internals.texi (More about locales): * internals/internals.texi (Unicode support under Windows): * internals/internals.texi (The Frame): * internals/internals.texi (The Non-Client Area): * internals/internals.texi (The Client Area): * internals/internals.texi (The Paned Area): * internals/internals.texi (Text Areas): * internals/internals.texi (The Displayable Area): * internals/internals.texi (Event Queues): * internals/internals.texi (Event Stream Callback Routines): * internals/internals.texi (Focus Handling): * internals/internals.texi (Future Work -- Autodetection): Replace " with ``, '' (not complete, maybe about halfway through).
author Ben Wing <ben@xemacs.org>
date Thu, 04 Mar 2010 07:19:03 -0600
parents 3d8143fc88e1
children 308d34e9f07d
line wrap: on
line source

/* Debugging aids -- togglable assertions.
   Copyright (C) 1994 Free Software Foundation, Inc.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not in FSF. */

/* Written by Chuck Thompson */

#ifndef INCLUDED_debug_h_
#define INCLUDED_debug_h_

#define DEBUG_STDERR	1
#define DEBUG_ABORT	2

#ifdef DEBUG_XEMACS

struct debug_classes
{
  unsigned int redisplay :1;
  unsigned int buffers :1;
  unsigned int extents :1;
  unsigned int faces :1;
  unsigned int windows :1;
  unsigned int frames :1;
  unsigned int devices :1;
  unsigned int byte_code :1;

  unsigned int types_of_redisplay;
  unsigned int types_of_buffers;
  unsigned int types_of_extents;
  unsigned int types_of_faces;
  unsigned int types_of_windows;
  unsigned int types_of_frames;
  unsigned int types_of_devices;
  unsigned int types_of_byte_code;
};

extern struct debug_classes active_debug_classes;

#define DASSERT(class_, desired_type, action, assertion) do		\
{									\
  if (active_debug_classes.##class_					\
      && (active_debug_classes.types_of_##class_ & desired_type))	\
    {									\
      if (! (assertion))						\
	{								\
	  if (action == DEBUG_STDERR)					\
	    stderr_out ("Assertion failed in %s at line %d\n",		\
			__FILE__, __LINE__);		       		\
	  else								\
	    ABORT ();							\
	}								\
    }									\
} while (0)
#else /* !DEBUG_XEMACS */

#define DASSERT(class_, desired_type, action, assertion)	((void) 0)

#endif /* !DEBUG_XEMACS */

#endif /* INCLUDED_debug_h_ */