From 27b67a82da3136ab726fe673567677ce9ea28da5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Fillod=2C=20F8CFE?=
 <fillods@users.sourceforge.net>
Date: Tue, 9 Jul 2002 20:36:07 +0000
Subject: [PATCH] Initial release

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1110 7ae35d74-ebe9-4afe-98af-79ac388436b8
---
 src/ext.c | 115 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/ext.c

diff --git a/src/ext.c b/src/ext.c
new file mode 100644
index 000000000..3925eb918
--- /dev/null
+++ b/src/ext.c
@@ -0,0 +1,115 @@
+/*
+ *  Hamlib Interface - extrq parameter interface
+ *  Copyright (c) 2000,2001,2002 by Stephane Fillod
+ *
+ *	$Id: ext.c,v 1.1 2002-07-09 20:36:07 fillods Exp $
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Library General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>   /* Standard input/output definitions */
+#include <string.h>  /* String function definitions */
+#include <unistd.h>  /* UNIX standard function definitions */
+
+#include <hamlib/rig.h>
+
+#include "token.h"
+
+
+
+/*
+ * rig_ext_level_foreach
+ * executes cfunc on all the elements stored in the extlevels table
+ */
+int rig_ext_level_foreach(RIG *rig, int (*cfunc)(RIG *, const struct confparams *, rig_ptr_t), rig_ptr_t data)
+{
+	const struct confparams *cfp;
+
+	if (!rig || !rig->caps || !cfunc)
+		return -RIG_EINVAL;
+
+	for (cfp = rig->caps->extlevels; cfp && cfp->name; cfp++)
+		if ((*cfunc)(rig, cfp, data) == 0)
+			return RIG_OK;
+
+	return RIG_OK;
+}
+
+/*
+ * rig_ext_parm_foreach
+ * executes cfunc on all the elements stored in the extparms table
+ */
+int rig_ext_parm_foreach(RIG *rig, int (*cfunc)(RIG *, const struct confparams *, rig_ptr_t), rig_ptr_t data)
+{
+	const struct confparams *cfp;
+
+	if (!rig || !rig->caps || !cfunc)
+		return -RIG_EINVAL;
+
+	for (cfp = rig->caps->extparms; cfp && cfp->name; cfp++)
+		if ((*cfunc)(rig, cfp, data) == 0)
+			return RIG_OK;
+
+	return RIG_OK;
+}
+
+
+
+/*
+ * lookup ext token by its name, return pointer to confparams struct.
+ *
+ * lookup extlevels table first, then fall back to extparms.
+ *
+ * Returns NULL if nothing found
+ * TODO: should use Lex to speed it up, strcmp hurts!
+ */
+const struct confparams *rig_ext_lookup(RIG *rig, const char *name)
+{
+	const struct confparams *cfp;
+
+	if (!rig || !rig->caps)
+		return NULL;
+
+	for (cfp = rig->caps->extlevels; cfp && cfp->name; cfp++)
+		if (!strcmp(cfp->name, name))
+			return cfp;
+	for (cfp = rig->caps->extparms; cfp->name; cfp++)
+		if (!strcmp(cfp->name, name))
+			return cfp;
+	return NULL;
+}
+
+/*
+ * Simple lookup returning token id assicated with name
+ */
+token_t rig_ext_token_lookup(RIG *rig, const char *name)
+{
+	const struct confparams *cfp;
+
+	cfp = rig_ext_lookup(rig, name);
+	if (!cfp)
+		return RIG_CONF_END;
+
+	return cfp->token;
+}
+
+