1 files changed, 68 insertions, 0 deletions
diff --git a/usr.bin/mandoc/dbm.h b/usr.bin/mandoc/dbm.h
new file mode 100644
index 0000000..0f12ee1
--- /dev/null
+++ b/usr.bin/mandoc/dbm.h
@@ -0,0 +1,68 @@
+/*	$OpenBSD: dbm.h,v 1.1 2016/08/01 10:32:39 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.
+ *
+ * Public interface for the map-based version
+ * of the mandoc database, for read-only access.
+ * To be used by dbm*.c, dba_read.c, and man(1) and apropos(1).
+ */
+
+enum dbm_mtype {
+	DBM_EXACT = 0,
+	DBM_SUB,
+	DBM_REGEX
+};
+
+struct dbm_match {
+	regex_t		*re;
+	const char	*str;
+	enum dbm_mtype	 type;
+};
+
+struct dbm_res {
+	int32_t		 page;
+	int32_t		 bits;
+};
+
+struct dbm_page {
+	const char	*name;
+	const char	*sect;
+	const char	*arch;
+	const char	*desc;
+	const char	*file;
+	int32_t		 addr;
+};
+
+struct dbm_macro {
+	const char	*value;
+	const int32_t	*pp;
+};
+
+int		 dbm_open(const char *);
+void		 dbm_close(void);
+
+int32_t		 dbm_page_count(void);
+struct dbm_page	*dbm_page_get(int32_t);
+void		 dbm_page_byname(const struct dbm_match *);
+void		 dbm_page_bysect(const struct dbm_match *);
+void		 dbm_page_byarch(const struct dbm_match *);
+void		 dbm_page_bydesc(const struct dbm_match *);
+void		 dbm_page_bymacro(int32_t, const struct dbm_match *);
+struct dbm_res	 dbm_page_next(void);
+
+int32_t		 dbm_macro_count(int32_t);
+struct dbm_macro *dbm_macro_get(int32_t, int32_t);
+void		 dbm_macro_bypage(int32_t, int32_t);
+char		*dbm_macro_next(void);