bluez/android/hal-health.c
2014-03-14 13:34:16 +01:00

103 lines
2.2 KiB
C

/*
* Copyright (C) 2014 Intel Corporation
*
* 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.
*
*/
#include <stdbool.h>
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include "hal-log.h"
#include "hal.h"
#include "hal-msg.h"
#include "ipc-common.h"
#include "hal-ipc.h"
static const bthl_callbacks_t *cbacks = NULL;
static bool interface_ready(void)
{
return cbacks != NULL;
}
/* handlers will be called from notification thread context,
* index in table equals to 'opcode - HAL_MINIMUM_EVENT' */
static const struct hal_ipc_handler ev_handlers[] = {
};
static bt_status_t init(bthl_callbacks_t *callbacks)
{
struct hal_cmd_register_module cmd;
int ret;
DBG("");
if (interface_ready())
return BT_STATUS_DONE;
/* store reference to user callbacks */
cbacks = callbacks;
hal_ipc_register(HAL_SERVICE_ID_HEALTH, ev_handlers,
sizeof(ev_handlers)/sizeof(ev_handlers[0]));
cmd.service_id = HAL_SERVICE_ID_HEALTH;
ret = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE,
sizeof(cmd), &cmd, 0, NULL, NULL);
if (ret != BT_STATUS_SUCCESS) {
cbacks = NULL;
hal_ipc_unregister(HAL_SERVICE_ID_HEALTH);
}
return ret;
}
static void cleanup(void)
{
struct hal_cmd_unregister_module cmd;
DBG("");
if (!interface_ready())
return;
cbacks = NULL;
cmd.service_id = HAL_SERVICE_ID_HEALTH;
hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_UNREGISTER_MODULE,
sizeof(cmd), &cmd, 0, NULL, NULL);
hal_ipc_unregister(HAL_SERVICE_ID_HEALTH);
}
static bthl_interface_t health_if = {
.size = sizeof(health_if),
.init = init,
.register_application = NULL,
.unregister_application = NULL,
.connect_channel = NULL,
.destroy_channel = NULL,
.cleanup = cleanup
};
bthl_interface_t *bt_get_health_interface(void)
{
return &health_if;
}