[BACK]Return to mansearch_const.c CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

File: [cvsweb.bsd.lv] / mandoc / Attic / mansearch_const.c (download)

Revision 1.4, Thu Apr 10 02:46:21 2014 UTC (10 years, 1 month ago) by schwarze
Branch: MAIN
Changes since 1.3: +8 -9 lines

Next speed optimization step for the new apropos(1).
Split manual names out of the common "keys" table into their
own "names" table.  This reduces standard apropos(1) search
times (i.e. searching for names and descriptions only) by
typically about 70% for the full /usr/share/man database.
(Yes, that multiplies with the previous optimization step,
so both together have reduced search times by a factor of
more than six.  I'm not done yet, expect more to come.)

Even with the minimal databases built with makewhatis(8) -Q,
this step still reduces search times by 15-20%.  For both cases,
database sizes and build times hardly change (+/-2%).

/*	$Id: mansearch_const.c,v 1.4 2014/04/10 02:46:21 schwarze Exp $ */
/*
 * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include <sys/types.h>
#include <stdint.h>

#include "manpath.h"
#include "mansearch.h"

const int mansearch_keymax = 40;

const char *const mansearch_keynames[40] = {
	"arch", "sec",	"Xr",	"Ar",	"Fa",	"Fl",	"Dv",	"Fn",
	"Ic",	"Pa",	"Cm",	"Li",	"Em",	"Cd",	"Va",	"Ft",
	"Tn",	"Er",	"Ev",	"Sy",	"Sh",	"In",	"Ss",	"Ox",
	"An",	"Mt",	"St",	"Bx",	"At",	"Nx",	"Fx",	"Lk",
	"Ms",	"Bsx",	"Dx",	"Rs",	"Vt",	"Lb",	"Nm",	"Nd"
};