view src/rangetab.h @ 4843:715b15990d0a

add more foo_checking_assert macros lisp.h: Add structure_checking_assert(), gc_checking_assert(), etc. for all types of error-checking. Also FOO_checking_assert_with_message() and inline_FOO_checking_assert() -- the latter for use in an inline function where you want the calling function's line/file to be reported (requires some conspiracy with the function itself). Add disabled_assert(), disabled_assert_at_line(), disabled_assert_with_message(), for what to do when an assert is disabled. Formerly, we used to do ((void) 0), but now we do ((void) x), so the variable appears used and any side effects of the expression do get done. In Unicode-internal, the standard assert() uses this, but not yet in this workspace.
author Ben Wing <ben@xemacs.org>
date Wed, 13 Jan 2010 03:01:43 -0600
parents 1e7cc382eb16
children e0db3c197671
line wrap: on
line source

/* XEmacs routines to deal with range tables.
   Copyright (C) 1995 Sun Microsystems, Inc.
   Copyright (C) 1995, 2004 Ben Wing.

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. */

/* Extracted from rangetab.c by O. Galibert, 1998. */

#ifndef INCLUDED_rangetab_h_
#define INCLUDED_rangetab_h_

typedef struct range_table_entry range_table_entry;
struct range_table_entry
{
  EMACS_INT first;
  EMACS_INT last;
  Lisp_Object val;
};

typedef struct
{
  Dynarr_declare (range_table_entry);
} range_table_entry_dynarr;

enum range_table_type
{
  RANGE_START_CLOSED_END_OPEN,
  RANGE_START_CLOSED_END_CLOSED,
  RANGE_START_OPEN_END_CLOSED,
  RANGE_START_OPEN_END_OPEN
};

struct Lisp_Range_Table
{
  struct LCRECORD_HEADER header;
  range_table_entry_dynarr *entries;
  enum range_table_type type;
};
typedef struct Lisp_Range_Table Lisp_Range_Table;

DECLARE_LRECORD (range_table, Lisp_Range_Table);
#define XRANGE_TABLE(x) XRECORD (x, range_table, Lisp_Range_Table)
#define wrap_range_table(p) wrap_record (p, range_table)
#define RANGE_TABLEP(x) RECORDP (x, range_table)
#define CHECK_RANGE_TABLE(x) CHECK_RECORD (x, range_table)

#endif /* INCLUDED_rangetab_h_ */