1 files changed, 74 insertions, 0 deletions
diff --git a/dba_read.c b/dba_read.c
new file mode 100644
index 00000000..f36c553c
--- /dev/null
+++ b/dba_read.c
@@ -0,0 +1,74 @@
+/*	$Id$ */
+/*
+ * 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.
+ *
+ * Function to read the mandoc database from disk into RAM,
+ * such that data can be added or removed.
+ * The interface is defined in "dba.h".
+ * This file is seperate from dba.c because this also uses "dbm.h".
+ */
+#include <regex.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "mandoc_aux.h"
+#include "mansearch.h"
+#include "dba_array.h"
+#include "dba.h"
+#include "dbm.h"
+
+
+struct dba *
+dba_read(const char *fname)
+{
+	struct dba		*dba;
+	struct dba_array	*page;
+	struct dbm_page		*pdata;
+	struct dbm_macro	*mdata;
+	const char		*cp;
+	int32_t			 im, ip, iv, npages;
+
+	if (dbm_open(fname) == -1)
+		return NULL;
+	npages = dbm_page_count();
+	dba = dba_new(npages);
+	for (ip = 0; ip < npages; ip++) {
+		pdata = dbm_page_get(ip);
+		page = dba_page_new(dba->pages, pdata->name, pdata->sect,
+		    pdata->arch, pdata->desc, pdata->file + 1, *pdata->file);
+		cp = pdata->name;
+		while (*(cp = strchr(cp, '\0') + 1) != '\0')
+			dba_page_add(page, DBP_NAME, cp);
+		cp = pdata->sect;
+		while (*(cp = strchr(cp, '\0') + 1) != '\0')
+			dba_page_add(page, DBP_SECT, cp);
+		if ((cp = pdata->arch) != NULL)
+			while (*(cp = strchr(cp, '\0') + 1) != '\0')
+				dba_page_add(page, DBP_ARCH, cp);
+		cp = pdata->file;
+		while (*(cp = strchr(cp, '\0') + 1) != '\0')
+			dba_page_add(page, DBP_FILE, cp);
+	}
+	for (im = 0; im < MACRO_MAX; im++) {
+		for (iv = 0; iv < dbm_macro_count(im); iv++) {
+			mdata = dbm_macro_get(im, iv);
+			dba_macro_new(dba, im, mdata->value, mdata->pp);
+		}
+	}
+	dbm_close();
+	return dba;
+}