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/******************************************************************************
*
* Copyright (C) 2014 Google, Inc.
*
* 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 LOG_TAG "bt_stack_config"
#include <assert.h>
#include "osi/include/future.h"
#include "stack_config.h"
#include "osi/include/log.h"
const char *BTSNOOP_LOG_PATH_KEY = "BtSnoopFileName";
const char *BTSNOOP_TURNED_ON_KEY = "BtSnoopLogOutput";
const char *BTSNOOP_EXT_DUMP_KEY = "BtSnoopExtDump";
const char *BTSNOOP_CONFIG_FROM_FILE_KEY = "BtSnoopConfigFromFile";
const char *BTSNOOP_SHOULD_SAVE_LAST_KEY = "BtSnoopSaveLog";
const char *TRACE_CONFIG_ENABLED_KEY = "TraceConf";
static config_t *config;
// Module lifecycle functions
static future_t *init() {
const char *path = "/etc/bluetooth/bt_stack.conf";
assert(path != NULL);
LOG_INFO("%s attempt to load stack conf from %s", __func__, path);
config = config_new(path);
if (!config) {
LOG_INFO("%s file >%s< not found", __func__, path);
return future_new_immediate(FUTURE_FAIL);
}
return future_new_immediate(FUTURE_SUCCESS);
}
static future_t *clean_up() {
config_free(config);
return future_new_immediate(FUTURE_SUCCESS);
}
const module_t stack_config_module = {
.name = STACK_CONFIG_MODULE,
.init = init,
.start_up = NULL,
.shut_down = NULL,
.clean_up = clean_up,
.dependencies = {
NULL
}
};
// Interface functions
static const char *get_btsnoop_log_path(void) {
return config_get_string(config, CONFIG_DEFAULT_SECTION, BTSNOOP_LOG_PATH_KEY, "/data/misc/bluedroid/btsnoop_hci.log");
}
static bool get_btsnoop_turned_on(void) {
return config_get_bool(config, CONFIG_DEFAULT_SECTION, BTSNOOP_TURNED_ON_KEY, false);
}
static bool get_btsnoop_should_save_last(void) {
return config_get_bool(config, CONFIG_DEFAULT_SECTION, BTSNOOP_SHOULD_SAVE_LAST_KEY, false);
}
static bool get_trace_config_enabled(void) {
return config_get_bool(config, CONFIG_DEFAULT_SECTION, TRACE_CONFIG_ENABLED_KEY, false);
}
static void get_btsnoop_ext_options(bool *hci_ext_dump_enabled, bool *btsnoop_conf_from_file) {
*hci_ext_dump_enabled = config_get_bool(config, CONFIG_DEFAULT_SECTION, BTSNOOP_EXT_DUMP_KEY, false);
*btsnoop_conf_from_file = config_get_bool(config, CONFIG_DEFAULT_SECTION, BTSNOOP_CONFIG_FROM_FILE_KEY, false);
}
static config_t *get_all(void) {
return config;
}
const stack_config_t interface = {
get_btsnoop_log_path,
get_btsnoop_turned_on,
get_btsnoop_ext_options,
get_btsnoop_should_save_last,
get_trace_config_enabled,
get_all
};
const stack_config_t *stack_config_get_interface() {
return &interface;
}
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