1 files changed, 168 insertions, 0 deletions
diff --git a/src/4a-hal-manager/4a-hal-manager.c b/src/4a-hal-manager/4a-hal-manager.c
new file mode 100644
index 0000000..4d2fbf1
--- /dev/null
+++ b/src/4a-hal-manager/4a-hal-manager.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+
+#include <afb/afb-binding.h>
+
+#include "4a-hal-utilities-data.h"
+#include "4a-hal-utilities-verbs-loader.h"
+
+#include "../4a-internals-hal/4a-internals-hal-api-loader.h"
+
+#include "4a-hal-manager.h"
+#include "4a-hal-manager-cb.h"
+
+// Default api to print log when apihandle not available
+afb_api_t AFB_default;
+
+// Local (static) Hal manager data structure
+static struct HalMgrData localHalMgrGlobalData;
+
+/*******************************************************************************
+ *		HAL Manager verbs table					       *
+ ******************************************************************************/
+
+// Hal manager exported verbs
+afb_verb_t HalManagerApiStaticVerbs[] =
+{
+	/* VERB'S NAME			FUNCTION TO CALL			SHORT DESCRIPTION */
+	{ .verb = "ping",		.callback = HalMgrPing,			.info = "Ping test"},
+	{ .verb = "loaded",		.callback = HalMgrLoaded,		.info = "Show loaded HAL"},
+	{ .verb = "load",		.callback = HalMgrLoad,			.info = "Load an external HAL to HAL Manager"},
+	{ .verb = "unload",		.callback = HalMgrUnload,		.info = "Unload an external HAL to HAL Manager"},
+	{ .verb = "subscribe",		.callback = HalMgrSubscribeEvent,	.info = "Subscribe to an event"},
+	{ .verb = "unsuscribe",		.callback = HalMgrUnsubscribeEvent,	.info = "Unsubscribe to an event"},
+	{ .verb = NULL }		// Marker for end of the array
+};
+
+/*******************************************************************************
+ *		HAL Manager get 'HalData' linked list		       *
+		from HAL list function					       *
+ ******************************************************************************/
+
+struct HalData **HalMngGetHalDataList(void)
+{
+	return &localHalMgrGlobalData.halDataList;
+}
+
+/*******************************************************************************
+ *		Dynamic API functions for hal manager			       *
+ ******************************************************************************/
+
+static int HalMgrInitApi(afb_api_t apiHandle)
+{
+	struct HalData *currentHalData;
+	struct HalMgrData *halMgrData;
+
+	if(! apiHandle)
+		return -1;
+
+	// Hugely hack to make all V2 AFB_DEBUG to work in fileutils
+	AFB_default = apiHandle;
+
+	// Retrieve section config from api handle
+	halMgrData = (struct HalMgrData *) afb_api_get_userdata(apiHandle);
+	if(! halMgrData)
+		return -2;
+
+	if(HalUtlInitializeHalMgrData(apiHandle, halMgrData, HAL_MANAGER_API_NAME, HAL_MANAGER_API_INFO))
+		return -3;
+
+	currentHalData = halMgrData->halDataList;
+
+	while(currentHalData) {
+		if(! currentHalData->apiName)
+			return -4;
+		else if(afb_api_require_api(apiHandle, currentHalData->apiName, 1))
+			return -5;
+
+		currentHalData = currentHalData->next;
+	}
+
+	return 0;
+}
+
+static int HalMgrLoadApi(void *cbdata, afb_api_t apiHandle)
+{
+	struct HalMgrData *halMgrData;
+
+	if(! cbdata || ! apiHandle)
+		return -1;
+
+	halMgrData = (struct HalMgrData *) cbdata;
+
+	// Save closure as api's data context
+	afb_api_set_userdata(apiHandle, halMgrData);
+
+	// Add static controls verbs
+	if(HalUtlLoadVerbs(apiHandle, HalManagerApiStaticVerbs)) {
+		AFB_API_ERROR(apiHandle, "Load section : fail to register static verbs");
+		return 1;
+	}
+
+	// Declare an event manager for Hal Manager
+	afb_api_on_event(apiHandle, HalMgrDispatchApiEvent);
+
+	// Init Api function (does not receive user closure ???)
+	afb_api_on_init(apiHandle, HalMgrInitApi);
+
+	afb_api_seal(apiHandle);
+
+	return 0;
+}
+
+int HalMgrCreateApi(afb_api_t apiHandle, struct HalMgrData *halMgrData)
+{
+	if(! apiHandle || ! halMgrData)
+		return -1;
+
+	// Create one API
+	return afb_api_new_api(apiHandle, HAL_MANAGER_API_NAME, HAL_MANAGER_API_INFO, 1, HalMgrLoadApi, halMgrData) ? 0 : -1;
+}
+
+/*******************************************************************************
+ *		Startup function					       *
+ ******************************************************************************/
+
+int afbBindingEntry(afb_api_t apiHandle)
+{
+	int status = 0, rc;
+
+	if(! apiHandle)
+		return -1;
+
+	// Hugely hack to make all V2 AFB_DEBUG to work in fileutils
+	AFB_default = apiHandle;
+
+	AFB_API_NOTICE(apiHandle, "Binding start");
+
+	// Load Hal-Manager using Api v3
+	rc = HalMgrCreateApi(apiHandle, &localHalMgrGlobalData);
+	if(rc < 0)
+		status--;
+
+	// Load internals Hal using Api v3
+	rc = InternalHalCreateAllApi(apiHandle, &localHalMgrGlobalData);
+	if(rc < 0)
+		status -= rc;
+
+	return status;
+}
+\ No newline at end of file