view src/vdb.h @ 5350:94bbd4792049

Have #'sort*, #'merge use the same test approach as functions from cl-seq.el 2011-02-05 Aidan Kehoe <kehoea@parhasard.net> * fns.c: * fns.c (check_lss_key, check_lss_key_car): New. * fns.c (check_string_lessp_key check_string_lessp_key_car): New. * fns.c (get_merge_predicate): New. * fns.c (list_merge): * fns.c (array_merge): * fns.c (list_array_merge_into_list): * fns.c (list_list_merge_into_array): * fns.c (list_array_merge_into_array): * fns.c (Fmerge): * fns.c (list_sort): * fns.c (array_sort): * fns.c (FsortX): * fns.c (syms_of_fns): * lisp.h: Move #'sort, #'merge to using the same test approach as is used in the functions that take TEST, TEST-NOT and KEY arguments. This allows us to avoid the Ffuncall() overhead when the most common PREDICATE arguments are supplied, in particular #'< and #'string-lessp. * fontcolor-msw.c (sort_font_list_function): * fontcolor-msw.c (mswindows_enumerate_fonts): * dired.c: * dired.c (Fdirectory_files): * fileio.c: * fileio.c (build_annotations): * fileio.c (syms_of_fileio): * keymap.c: * keymap.c (keymap_submaps): * keymap.c (map_keymap_sort_predicate): * keymap.c (describe_map_sort_predicate): * keymap.c (describe_map): Change the various C predicates passed to list_sort () and list_merge () to fit the new calling convention, returning non-zero if the first argument is less than the second, zero otherwise.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 05 Feb 2011 12:04:34 +0000
parents 141c2920ea48
children 308d34e9f07d
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/* Virtual diry bit implementation for XEmacs.
   Copyright (C) 2005 Marcus Crestani.

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. */

#include "lisp.h"

#ifndef INCLUDED_vdb_h_
#define INCLUDED_vdb_h_


/*--- prototypes -------------------------------------------------------*/

BEGIN_C_DECLS

/* Platform dependent signal handling: */

/* Install the platform-dependent signal handler. */
void vdb_install_signal_handler (void);

/* Platform dependent memory protection. */
void vdb_protect (void *ptr, EMACS_INT len);
void vdb_unprotect (void *ptr, EMACS_INT len);



/* Common (platform independent) virtual diry bit stuff: */

/* Start the write barrier.  This function is called when a garbage
   collection is suspendend and the client is resumed. */
void vdb_start_dirty_bits_recording (void);
/* Stop the write barrier.  This function is called when the client is
   suspendend and garbage collection is resumed. */
void vdb_stop_dirty_bits_recording (void);

/* Record page faults: Add the object pointed to by addr to the write
   barrer's internal data structure that stores modified objects.
   This function is called by the write barrier's fault handler. */
void vdb_designate_modified (void *addr);

/* Propagate page faults to garbage collector: Read out the write
   barrier's internal data structure that stores modified objects and
   pass the information to the garbage collector.  This function is
   called by vdb_stop_dirty_bits_recording().  Return how many objects
   have to be re-examined by the garbage collector. */
int vdb_read_dirty_bits (void);

/* Provides Lisp functions for testing vdb implementation. */
void syms_of_vdb (void);

END_C_DECLS

#endif /* INCLUDED_vdb_h_ */