GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mandoc/dba_read.c Lines: 0 24 0.0 %
Date: 2017-11-13 Branches: 0 18 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: dba_read.c,v 1.4 2016/08/17 20:46:06 schwarze Exp $ */
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/*
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 * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 *
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 * Function to read the mandoc database from disk into RAM,
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 * such that data can be added or removed.
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 * The interface is defined in "dba.h".
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 * This file is seperate from dba.c because this also uses "dbm.h".
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 */
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#include <regex.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "mandoc_aux.h"
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#include "mansearch.h"
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#include "dba_array.h"
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#include "dba.h"
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#include "dbm.h"
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struct dba *
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dba_read(const char *fname)
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{
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	struct dba		*dba;
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	struct dba_array	*page;
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	struct dbm_page		*pdata;
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	struct dbm_macro	*mdata;
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	const char		*cp;
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	int32_t			 im, ip, iv, npages;
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	if (dbm_open(fname) == -1)
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		return NULL;
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	npages = dbm_page_count();
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	dba = dba_new(npages < 128 ? 128 : npages);
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	for (ip = 0; ip < npages; ip++) {
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		pdata = dbm_page_get(ip);
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		page = dba_page_new(dba->pages, pdata->arch,
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		    pdata->desc, pdata->file + 1, *pdata->file);
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		for (cp = pdata->name; *cp != '\0'; cp = strchr(cp, '\0') + 1)
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			dba_page_add(page, DBP_NAME, cp);
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		for (cp = pdata->sect; *cp != '\0'; cp = strchr(cp, '\0') + 1)
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			dba_page_add(page, DBP_SECT, cp);
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		if ((cp = pdata->arch) != NULL)
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			while (*(cp = strchr(cp, '\0') + 1) != '\0')
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				dba_page_add(page, DBP_ARCH, cp);
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		cp = pdata->file;
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		while (*(cp = strchr(cp, '\0') + 1) != '\0')
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			dba_page_add(page, DBP_FILE, cp);
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	}
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	for (im = 0; im < MACRO_MAX; im++) {
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		for (iv = 0; iv < dbm_macro_count(im); iv++) {
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			mdata = dbm_macro_get(im, iv);
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			dba_macro_new(dba, im, mdata->value, mdata->pp);
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		}
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	}
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	dbm_close();
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	return dba;
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}