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📄 INSTALL(6.86 KB)
📄 LICENSE(2.46 KB)
📄 Makefile(15.29 KB)
📄 Makefile.depend(5.65 KB)
📄 NEWS(60.04 KB)
📄 TODO(23.98 KB)
📄 apropos.1(10.66 KB)
📄 arch.c(1.94 KB)
📄 att.c(1.62 KB)
📄 catman.8(4.49 KB)
📄 catman.c(5.52 KB)
📄 cgi.c(27.06 KB)
📄 cgi.h.example(220 B)
📄 chars.c(13.24 KB)
📄 compat_err.c(2.68 KB)
📄 compat_fts.c(17.42 KB)
📄 compat_fts.h(4.09 KB)
📄 compat_getline.c(1.59 KB)
📄 compat_getsubopt.c(2.89 KB)
📄 compat_isblank.c(986 B)
📄 compat_mkdtemp.c(1.59 KB)
📄 compat_ohash.c(6.82 KB)
📄 compat_ohash.h(2.63 KB)
📄 compat_progname.c(1.05 KB)
📄 compat_reallocarray.c(1.49 KB)
📄 compat_recallocarray.c(2.88 KB)
📄 compat_strcasestr.c(2.38 KB)
📄 compat_stringlist.c(2.71 KB)
📄 compat_stringlist.h(1.73 KB)
📄 compat_strlcat.c(1.71 KB)
📄 compat_strlcpy.c(1.59 KB)
📄 compat_strndup.c(1.3 KB)
📄 compat_strsep.c(2.55 KB)
📄 compat_strtonum.c(1.88 KB)
📄 compat_vasprintf.c(1.55 KB)
📄 config.h(1.33 KB)
📄 configure(17.5 KB)
📄 configure.local.example(11.37 KB)
📄 dba.c(13.02 KB)
📄 dba.h(1.73 KB)
📄 dba_array.c(4.23 KB)
📄 dba_array.h(2 KB)
📄 dba_read.c(2.33 KB)
📄 dba_write.c(2.42 KB)
📄 dba_write.h(1.23 KB)
📄 dbm.c(9.28 KB)
📄 dbm.h(1.94 KB)
📄 dbm_map.c(4.67 KB)
📄 dbm_map.h(1.2 KB)
📄 demandoc.1(2.64 KB)
📄 demandoc.c(5.21 KB)
📄 eqn.7(12.07 KB)
📄 eqn.c(27.21 KB)
📄 eqn.h(2.19 KB)
📄 eqn_html.c(5.91 KB)
📄 eqn_parse.h(1.96 KB)
📄 eqn_term.c(4.83 KB)
📄 gmdiff(1.74 KB)
📄 html.c(19.34 KB)
📄 html.h(3.86 KB)
📄 lib.c(1.07 KB)
📄 lib.in(8.96 KB)
📄 libman.h(1.66 KB)
📄 libmandoc.h(3.21 KB)
📄 libmdoc.h(2.97 KB)
📄 main.c(28.93 KB)
📄 main.h(2.06 KB)
📄 makewhatis.8(4.78 KB)
📄 man-cgi.css(464 B)
📄 man.1(9.33 KB)
📄 man.7(16.8 KB)
📄 man.c(8.62 KB)
📄 man.cgi.3(7.83 KB)
📄 man.cgi.8(11.02 KB)
📄 man.conf.5(3.92 KB)
📄 man.h(991 B)
📄 man.options.1(21.05 KB)
📄 man_html.c(13.39 KB)
📄 man_macro.c(11.4 KB)
📄 man_term.c(25.6 KB)
📄 man_validate.c(11.84 KB)
📄 manconf.h(1.56 KB)
📄 mandoc.1(54.89 KB)
📄 mandoc.3(12.5 KB)
📄 mandoc.c(12.41 KB)
📄 mandoc.css(8.63 KB)
📄 mandoc.db.5(5.74 KB)
📄 mandoc.h(14.92 KB)
📄 mandoc_aux.c(2.42 KB)
📄 mandoc_aux.h(1.31 KB)
📄 mandoc_char.7(29.23 KB)
📄 mandoc_escape.3(9.33 KB)
📄 mandoc_headers.3(12.41 KB)
📄 mandoc_html.3(7.42 KB)
📄 mandoc_malloc.3(4.46 KB)
📄 mandoc_msg.c(8.92 KB)
📄 mandoc_ohash.c(1.58 KB)
📄 mandoc_ohash.h(1004 B)
📄 mandoc_parse.h(1.82 KB)
📄 mandoc_xr.c(2.75 KB)
📄 mandoc_xr.h(1.17 KB)
📄 mandocd.8(4.59 KB)
📄 mandocd.c(5.98 KB)
📄 mandocdb.c(55.16 KB)
📄 manpath.c(7.73 KB)
📄 manpath.h(1.22 KB)
📄 mansearch.3(3.26 KB)
📄 mansearch.c(18.99 KB)
📄 mansearch.h(4.03 KB)
📄 mchars_alloc.3(5.24 KB)
📄 mdoc.7(73.34 KB)
📄 mdoc.c(9.99 KB)
📄 mdoc.h(3.96 KB)
📄 mdoc_argv.c(16.19 KB)
📄 mdoc_html.c(36.48 KB)
📄 mdoc_macro.c(39.55 KB)
📄 mdoc_man.c(37.07 KB)
📄 mdoc_markdown.c(33.41 KB)
📄 mdoc_state.c(5.24 KB)
📄 mdoc_term.c(43.69 KB)
📄 mdoc_validate.c(61.85 KB)
📄 msec.c(1.09 KB)
📄 msec.in(1.48 KB)
📄 out.c(13.61 KB)
📄 out.h(2.26 KB)
📄 preconv.c(3.84 KB)
📄 predefs.in(2.05 KB)
📄 read.c(16.44 KB)
📄 roff.7(61.96 KB)
📄 roff.c(98.93 KB)
📄 roff.h(8.85 KB)
📄 roff_html.c(2.92 KB)
📄 roff_int.h(4.08 KB)
📄 roff_term.c(5.36 KB)
📄 roff_validate.c(3.41 KB)
📄 soelim.1(2.6 KB)
📄 soelim.c(3.76 KB)
📄 st.c(4.33 KB)
📄 tag.c(6.65 KB)
📄 tag.h(1.09 KB)
📄 tbl.3(6.9 KB)
📄 tbl.7(10.91 KB)
📄 tbl.c(3.89 KB)
📄 tbl.h(4.43 KB)
📄 tbl_data.c(7.3 KB)
📄 tbl_html.c(5.74 KB)
📄 tbl_int.h(2.09 KB)
📄 tbl_layout.c(8.06 KB)
📄 tbl_opts.c(3.77 KB)
📄 tbl_parse.h(1.31 KB)
📄 tbl_term.c(24.42 KB)
📄 term.c(24.4 KB)
📄 term.h(6.14 KB)
📄 term_ascii.c(9.88 KB)
📄 term_ps.c(27.41 KB)
📄 term_tab.c(3 KB)
📄 test-EFTYPE.c(56 B)
📄 test-O_DIRECTORY.c(88 B)
📄 test-PATH_MAX.c(1.02 KB)
📄 test-be32toh.c(147 B)
📄 test-cmsg.c(174 B)
📄 test-dirent-namlen.c(124 B)
📄 test-err.c(994 B)
📄 test-fgetln.c(147 B)
📄 test-fts.c(964 B)
📄 test-getline.c(186 B)
📄 test-getsubopt.c(1.31 KB)
📄 test-isblank.c(96 B)
📄 test-mkdtemp.c(175 B)
📄 test-nanosleep.c(239 B)
📄 test-noop.c(30 B)
📄 test-ntohl.c(91 B)
📄 test-ohash.c(585 B)
📄 test-pledge.c(73 B)
📄 test-progname.c(118 B)
📄 test-reallocarray.c(75 B)
📄 test-recallocarray.c(132 B)
📄 test-recvmsg.c(100 B)
📄 test-rewb-bsd.c(618 B)
📄 test-rewb-sysv.c(610 B)
📄 test-sandbox_init.c(186 B)
📄 test-strcasestr.c(131 B)
📄 test-stringlist.c(1.14 KB)
📄 test-strlcat.c(166 B)
📄 test-strlcpy.c(148 B)
📄 test-strndup.c(141 B)
📄 test-strptime.c(212 B)
📄 test-strsep.c(183 B)
📄 test-strtonum.c(1.25 KB)
📄 test-vasprintf.c(1.25 KB)
📄 test-wchar.c(1.58 KB)
📄 tree.c(8.17 KB)

Editing: dba_array.c

/*	$Id: dba_array.c,v 1.1 2016/07/19 21:31:55 schwarze Exp $ */
/*
 * Copyright (c) 2016 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.
 *
 * Allocation-based arrays for the mandoc database, for read-write access.
 * The interface is defined in "dba_array.h".
 */
#include <assert.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

#include "mandoc_aux.h"
#include "dba_write.h"
#include "dba_array.h"

struct dba_array {
	void	**ep;	/* Array of entries. */
	int32_t	 *em;	/* Array of map positions. */
	int	  flags;
	int32_t	  ea;	/* Entries allocated. */
	int32_t	  eu;	/* Entries used (including deleted). */
	int32_t	  ed;	/* Entries deleted. */
	int32_t	  ec;	/* Currently active entry. */
	int32_t	  pos;  /* Map position of this array. */
};

struct dba_array *
dba_array_new(int32_t ea, int flags)
{
	struct dba_array	*array;

assert(ea > 0);
	array = mandoc_malloc(sizeof(*array));
	array->ep = mandoc_reallocarray(NULL, ea, sizeof(*array->ep));
	array->em = mandoc_reallocarray(NULL, ea, sizeof(*array->em));
	array->ea = ea;
	array->eu = 0;
	array->ed = 0;
	array->ec = 0;
	array->flags = flags;
	array->pos = 0;
	return array;
}

void
dba_array_free(struct dba_array *array)
{
	int32_t	 ie;

if (array == NULL)
		return;
	if (array->flags & DBA_STR)
		for (ie = 0; ie < array->eu; ie++)
			free(array->ep[ie]);
	free(array->ep);
	free(array->em);
	free(array);
}

void
dba_array_set(struct dba_array *array, int32_t ie, void *entry)
{
	assert(ie >= 0);
	assert(ie < array->ea);
	assert(ie <= array->eu);
	if (ie == array->eu)
		array->eu++;
	if (array->flags & DBA_STR)
		entry = mandoc_strdup(entry);
	array->ep[ie] = entry;
	array->em[ie] = 0;
}

void
dba_array_add(struct dba_array *array, void *entry)
{
	if (array->eu == array->ea) {
		assert(array->flags & DBA_GROW);
		array->ep = mandoc_reallocarray(array->ep,
		    2, sizeof(*array->ep) * array->ea);
		array->em = mandoc_reallocarray(array->em,
		    2, sizeof(*array->em) * array->ea);
		array->ea *= 2;
	}
	dba_array_set(array, array->eu, entry);
}

void *
dba_array_get(struct dba_array *array, int32_t ie)
{
	if (ie < 0 || ie >= array->eu || array->em[ie] == -1)
		return NULL;
	return array->ep[ie];
}

void
dba_array_start(struct dba_array *array)
{
	array->ec = array->eu;
}

void *
dba_array_next(struct dba_array *array)
{
	if (array->ec < array->eu)
		array->ec++;
	else
		array->ec = 0;
	while (array->ec < array->eu && array->em[array->ec] == -1)
		array->ec++;
	return array->ec < array->eu ? array->ep[array->ec] : NULL;
}

void
dba_array_del(struct dba_array *array)
{
	if (array->ec < array->eu && array->em[array->ec] != -1) {
		array->em[array->ec] = -1;
		array->ed++;
	}
}

void
dba_array_undel(struct dba_array *array)
{
	memset(array->em, 0, sizeof(*array->em) * array->eu);
}

void
dba_array_setpos(struct dba_array *array, int32_t ie, int32_t pos)
{
	array->em[ie] = pos;
}

int32_t
dba_array_getpos(struct dba_array *array)
{
	return array->pos;
}

void
dba_array_sort(struct dba_array *array, dba_compare_func func)
{
	assert(array->ed == 0);
	qsort(array->ep, array->eu, sizeof(*array->ep), func);
}

int32_t
dba_array_writelen(struct dba_array *array, int32_t nmemb)
{
	dba_int_write(array->eu - array->ed);
	return dba_skip(nmemb, array->eu - array->ed);
}

void
dba_array_writepos(struct dba_array *array)
{
	int32_t	 ie;

array->pos = dba_tell();
	for (ie = 0; ie < array->eu; ie++)
		if (array->em[ie] != -1)
			dba_int_write(array->em[ie]);
}

void
dba_array_writelst(struct dba_array *array)
{
	const char	*str;

dba_array_FOREACH(array, str)
		dba_str_write(str);
	dba_char_write('\0');
}

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