| /****************************************************************************** |
| * |
| * 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 "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 *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_trace_config_enabled(void) { |
| return config_get_bool(config, CONFIG_DEFAULT_SECTION, TRACE_CONFIG_ENABLED_KEY, false); |
| } |
| |
| static config_t *get_all(void) { |
| return config; |
| } |
| |
| const stack_config_t interface = { |
| get_btsnoop_log_path, |
| get_btsnoop_turned_on, |
| get_trace_config_enabled, |
| get_all |
| }; |
| |
| const stack_config_t *stack_config_get_interface() { |
| return &interface; |
| } |