Add basic configuration logic, builtin configuration

There is now a default routing configuration provided at
startup (config file parsing is stubbed, decide if we need
it for routing purposes, or just for very basic things).

Change-Id: Ib824b63c663355ed80d0e6823d5f9aec8cb093d5
Signed-off-by: Manuel Bachmann <manuel.bachmann@iot.bzh>

1 files changed, 121 insertions, 0 deletions

diff --git a/config.c b/config.c
new file mode 100644
index 0000000..4c4ed7d
--- /dev/null
+++ b/config.c
@@ -0,0 +1,121 @@
+/*
+ * module-agl-audio -- PulseAudio module for providing audio routing support
+ * (forked from "module-murphy-ivi" - https://github.com/otcshare )
+ * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2016, IoT.bzh
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston,
+ * MA 02110-1301 USA.
+ *
+ */
+#include "config.h"
+
+const char *pa_config_file_get_path (const char *dir, const char *file, char *buf, size_t len)
+{
+	pa_assert (file);
+	pa_assert (buf);
+	pa_assert (len > 0);
+
+	snprintf (buf, len, "%s/%s", dir, file);
+
+	return buf;
+}
+
+bool pa_config_parse_file (struct userdata *u, const char *path)
+{
+	bool success;
+
+	pa_assert (u);
+
+	if (!path)
+		return false;
+	else {
+		pa_log_info ("parsing configuration file '%s'", path);
+		success = pa_config_dofile (u, path);
+	}
+
+	if (!success) {
+		pa_log_info ("applying builtin default configuration");
+		//success = use_default_configuration (u);
+	}
+
+	return success;
+}
+
+bool pa_config_dofile (struct userdata *u, const char *path)
+{
+	/* TODO */
+	return false;
+}
+
+
+ /* DEFAULT CONFIGURATION PART */
+
+static zone_def zones[] = {
+	{ "driver" },
+	{ "passenger1" },
+	{ "passenger2" },
+	{ "passenger3" },
+	{ "passenger4" },
+	{ NULL }
+};
+
+
+static rtgroup_def rtgroups[] = {
+	{ agl_input,
+	  "phone",
+	  agl_router_phone_accept,
+	  agl_router_phone_compare
+	},
+
+	{ 0, NULL, NULL, NULL }
+};
+
+static classmap_def classmap[] = {
+	{ agl_phone,	0, agl_output, "phone" },
+	{ agl_player,	0, agl_output, "default" },
+	{ agl_radio,	0, agl_output, "default" },
+	{ agl_navigator,0, agl_output, "default" },
+	{ agl_event,	0, agl_output, "default" },
+	{ agl_node_type_unknown, 0, agl_direction_unknown, NULL }
+};
+
+static typemap_def typemap[] = {
+	{ "phone", agl_phone },
+	{ "music", agl_player },
+	{ "radio", agl_radio },
+	{ "navi", agl_navigator },
+	{ "event", agl_event },
+	{ NULL, agl_node_type_unknown }
+};
+
+static prior_def priormap[] = {
+	{ agl_event,     5 },
+	{ agl_phone,     4 },
+	{ agl_navigator, 2 },
+	{ agl_radio,	 1 },
+	{ agl_player,	 1 },
+	{ agl_node_type_unknown, 0}
+};
+
+bool use_default_configuration (struct userdata *u)
+{
+	zone_def *z;
+	rtgroup_def *r;
+	classmap_def *c;
+	typemap_def *t;
+	prior_def *p;
+
+	return true;
+}