Merge "topshim: Add btm_sec shim" am: bfd85e070d (5042da12) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/rust/topshim/Android.bp

+6 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ cc_library_static {
		"gatt/gatt_shim.cc",
		"hfp/hfp_shim.cc",
		"controller/controller_shim.cc",
		"btm_sec/btm_sec_shim.cc",
		],
		generated_headers: ["libbt_topshim_bridge_header", "cxx-bridge-header"],
		generated_sources: ["libbt_topshim_bridge_code"],
		@@ -61,9 +62,12 @@ cc_library_static {
		include_dirs: [
		"packages/modules/Bluetooth/system",
		"packages/modules/Bluetooth/system/gd/rust/topshim",
		"packages/modules/Bluetooth/system/internal_include",
		"packages/modules/Bluetooth/system/include",
		"packages/modules/Bluetooth/system/types",
		"packages/modules/Bluetooth/system/stack/include",
		],
		cflags: ["-DHAS_NO_BDROID_BUILDCFG"],
		host_supported: true,
		}

		@@ -78,6 +82,7 @@ gensrcs {
		"src/profiles/hfp.rs",
		"src/profiles/gatt.rs",
		"src/controller.rs",
		"src/btm_sec.rs",
		],
		output_extension: "rs.h",
		export_include_dirs: ["."],
		@@ -94,6 +99,7 @@ gensrcs {
		"src/profiles/hfp.rs",
		"src/profiles/gatt.rs",
		"src/controller.rs",
		"src/btm_sec.rs",
		],
		output_extension: "cc",
		export_include_dirs: ["."],

system/gd/rust/topshim/BUILD.gn

+1 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ source_set("btif_cxx_bridge_code") {
		"hfp/hfp_shim.cc",
		"gatt/gatt_shim.cc",
		"controller/controller_shim.cc",
		"btm_sec/btm_sec_shim.cc",
		]

		deps = [":btif_bridge_header", "//bt/gd:BluetoothGeneratedPackets_h"]

system/gd/rust/topshim/btm_sec/btm_sec_shim.cc

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2021 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 "gd/rust/topshim/btm_sec/btm_sec_shim.h"

		#include <memory>

		#include "main/shim/btm_api.h"
		#include "src/btm_sec.rs.h"
		#include "stack/btm/btm_sec.h"
		#include "stack/include/hci_error_code.h"
		#include "types/bt_transport.h"

		namespace bluetooth {
		namespace topshim {
		namespace rust {
		namespace internal {
		static BtmSecIntf* g_btm_sec_intf;
		static RawAddress from_rust_address(const RustRawAddress& raddr) {
		RawAddress addr;
		addr.FromOctets(raddr.address.data());
		return addr;
		}
		} // namespace internal

		BtmSecIntf::BtmSecIntf() {}
		BtmSecIntf::~BtmSecIntf() {}

		void BtmSecIntf::hci_disconnect(RustRawAddress bt_addr) const {
		uint16_t handle = shim::BTM_GetHCIConnHandle(internal::from_rust_address(bt_addr), BT_TRANSPORT_BR_EDR);
		btm_sec_disconnect(handle, tHCI_STATUS::HCI_ERR_UNDEFINED);
		}

		std::unique_ptr<BtmSecIntf> GetBtmSecInterface() {
		if (internal::g_btm_sec_intf) std::abort();
		auto btm_sec_intf = std::make_unique<BtmSecIntf>();
		internal::g_btm_sec_intf = btm_sec_intf.get();

		return btm_sec_intf;
		}

		} // namespace rust
		} // namespace topshim
		} // namespace bluetooth

system/gd/rust/topshim/btm_sec/btm_sec_shim.h

0 → 100644

+41 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 GD_RUST_TOPSHIM_BTM_SEC_SHIM
		#define GD_RUST_TOPSHIM_BTM_SEC_SHIM

		#include <memory>

		namespace bluetooth {
		namespace topshim {
		namespace rust {

		struct RustRawAddress;

		class BtmSecIntf {
		public:
		BtmSecIntf();
		~BtmSecIntf();

		void hci_disconnect(RustRawAddress bt_addr) const;
		};

		std::unique_ptr<BtmSecIntf> GetBtmSecInterface();

		} // namespace rust
		} // namespace topshim
		} // namespace bluetooth

		#endif
		No newline at end of file

system/gd/rust/topshim/src/btm_sec.rs

0 → 100644

+34 −0

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		use crate::btif::RawAddress;

		#[cxx::bridge(namespace = bluetooth::topshim::rust)]
		mod ffi {
		pub struct RustRawAddress {
		address: [u8; 6],
		}

		unsafe extern "C++" {
		include!("btm_sec/btm_sec_shim.h");

		type BtmSecIntf;

		fn GetBtmSecInterface() -> UniquePtr<BtmSecIntf>;
		fn hci_disconnect(self: &BtmSecIntf, bt_addr: RustRawAddress);
		}
		}

		pub struct BtmSec {
		internal: cxx::UniquePtr<ffi::BtmSecIntf>,
		}

		unsafe impl Send for BtmSec {}

		impl BtmSec {
		pub fn new() -> BtmSec {
		let btm_sec_intf = ffi::GetBtmSecInterface();
		BtmSec { internal: btm_sec_intf }
		}

		pub fn hci_disconnect(&mut self, address: [u8; 6]) {
		self.internal.hci_disconnect(ffi::RustRawAddress { address });
		}
		}