Merge "Remove bta_closure in favor of posting messages to a message loop" (78a31e7c) · Commits · e / os / android_packages_modules_Bluetooth

system/bta/Android.bp

+0 −3

Original line number	Diff line number	Diff line
		@@ -7,7 +7,6 @@ cc_defaults {
		"dm",
		"hd",
		"hh",
		"closure",
		],
		include_dirs: [
		"packages/modules/Bluetooth/system",
		@@ -51,7 +50,6 @@ cc_library_static {
		"av/bta_av_ci.cc",
		"av/bta_av_main.cc",
		"av/bta_av_ssm.cc",
		"closure/bta_closure.cc",
		"dm/bta_dm_act.cc",
		"dm/bta_dm_api.cc",
		"dm/bta_dm_cfg.cc",
		@@ -118,7 +116,6 @@ cc_test {
		name: "net_test_bta",
		defaults: ["fluoride_bta_defaults"],
		srcs: [
		"test/bta_closure_test.cc",
		"test/bta_hf_client_test.cc",
		],
		shared_libs: [

system/bta/BUILD.gn

+0 −1

Original line number	Diff line number	Diff line
		@@ -34,7 +34,6 @@ static_library("bta") {
		"av/bta_av_ci.cc",
		"av/bta_av_main.cc",
		"av/bta_av_ssm.cc",
		"closure/bta_closure.cc",
		"dm/bta_dm_act.cc",
		"dm/bta_dm_api.cc",
		"dm/bta_dm_cfg.cc",

system/bta/closure/bta_closure.cc

deleted100644 → 0

+0 −87

Original line number	Diff line number	Diff line
		/******************************************************************************
		*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* 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 "base/pending_task.h"
		#include "base/time/time.h"
		#include "bta_closure_int.h"
		#include "bta_sys.h"

		using base::PendingTask;
		using base::TaskQueue;
		using base::TimeTicks;

		namespace {

		enum {
		/* these events are handled by the state machine */
		BTA_CLOSURE_EXECUTE_EVT = BTA_SYS_EVT_START(BTA_ID_CLOSURE),
		};

		struct tBTA_CLOSURE_EXECUTE {
		BT_HDR hdr;
		PendingTask pending_task;
		};

		static const tBTA_SYS_REG bta_closure_hw_reg = {bta_closure_execute, NULL};
		tBTA_SYS_SENDMSG bta_closure_sys_sendmsg = NULL;

		} // namespace

		/* Accept bta_sys_register, and bta_sys_sendmsg. Those parameters can be used to
		* override system methods for tests.
		*/
		void bta_closure_init(tBTA_SYS_REGISTER registerer, tBTA_SYS_SENDMSG sender) {
		/* register closure message handler */
		registerer(BTA_ID_CLOSURE, &bta_closure_hw_reg);
		bta_closure_sys_sendmsg = sender;
		}

		bool bta_closure_execute(BT_HDR* p_raw_msg) {
		if (p_raw_msg->event != BTA_CLOSURE_EXECUTE_EVT) {
		APPL_TRACE_ERROR("%s: don't know how to execute event type %d", __func__,
		p_raw_msg->event);
		return false;
		}

		tBTA_CLOSURE_EXECUTE* p_msg = ((tBTA_CLOSURE_EXECUTE*)p_raw_msg);

		APPL_TRACE_API("%s: executing closure %s", __func__,
		p_msg->pending_task.posted_from.ToString().c_str());
		p_msg->pending_task.task.Run();

		p_msg->pending_task.~PendingTask();
		return true;
		}

		/*
		* This function posts a closure for execution on the btu_bta_msg_queue. Please
		* see documentation at
		* https://www.chromium.org/developers/coding-style/important-abstractions-and-data-structures
		* for how to handle dynamic memory ownership/smart pointers with base::Owned(),
		* base::Passed(), base::ConstRef() and others.
		*/
		void do_in_bta_thread(const tracked_objects::Location& from_here,
		const base::Closure& task) {
		APPL_TRACE_API("%s: posting %s", __func__, from_here.ToString().c_str());
		tBTA_CLOSURE_EXECUTE* p_msg =
		(tBTA_CLOSURE_EXECUTE*)osi_malloc(sizeof(tBTA_CLOSURE_EXECUTE));

		new (&p_msg->pending_task) PendingTask(from_here, task, TimeTicks(), true);
		p_msg->hdr.event = BTA_CLOSURE_EXECUTE_EVT;
		bta_closure_sys_sendmsg(p_msg);
		}

system/bta/closure/bta_closure_int.h

deleted100644 → 0

+0 −34

Original line number	Diff line number	Diff line
		/******************************************************************************
		*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* 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.
		*
		******************************************************************************/

		#ifndef BTA_CLOSURE_INT_H
		#define BTA_CLOSURE_INT_H

		#include <stdbool.h>

		#include "bta/sys/bta_sys.h"
		#include "bta_api.h"
		#include "include/bt_trace.h"

		/* Accept bta_sys_register, and bta_sys_sendmsg. Those parameters can be used to
		* override system methods for tests.
		*/
		void bta_closure_init(tBTA_SYS_REGISTER registerer, tBTA_SYS_SENDMSG sender);
		bool bta_closure_execute(BT_HDR* p_msg);

		#endif /* BTA_CLOSURE_INT_H */

system/bta/sys/bta_sys.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,9 @@
		#include "bt_target.h"
		#include "osi/include/alarm.h"

		#include <base/logging.h>
		#include <base/threading/thread.h>

		/*****************************************************************************
		* Constants and data types
		****************************************************************************/
		@@ -160,7 +163,6 @@ typedef struct {
		} tBTA_SYS_HW_MSG;

		typedef void (tBTA_SYS_REGISTER)(uint8_t id, const tBTA_SYS_REG p_reg);
		typedef void (tBTA_SYS_SENDMSG)(void p_msg);

		/*****************************************************************************
		* Global data
		@@ -221,6 +223,8 @@ extern void bta_sys_deregister(uint8_t id);
		extern bool bta_sys_is_register(uint8_t id);
		extern uint16_t bta_sys_get_sys_features(void);
		extern void bta_sys_sendmsg(void* p_msg);
		extern void do_in_bta_thread(const tracked_objects::Location& from_here,
		const base::Closure& task);
		extern void bta_sys_start_timer(alarm_t* alarm, period_ms_t interval,
		uint16_t event, uint16_t layer_specific);
		extern void bta_sys_disable(tBTA_SYS_HW_MODULE module);