| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_DEVICES_BIN_DRIVER_HOST_DRIVER_H_ |
| #define SRC_DEVICES_BIN_DRIVER_HOST_DRIVER_H_ |
| |
| #include <lib/ddk/driver.h> |
| #include <lib/fdf/cpp/dispatcher.h> |
| #include <lib/zx/status.h> |
| |
| #include <fbl/ref_counted.h> |
| #include <fbl/ref_ptr.h> |
| |
| #include "src/devices/bin/driver_host/zx_driver.h" |
| |
| // Per driver instance unique context. Primarily use for tracking the default driver runtime |
| // dispatcher. |
| class Driver : public fbl::RefCounted<Driver> { |
| public: |
| // |zx_driver| must outlive |Driver|. |
| static zx::status<fbl::RefPtr<Driver>> Create(zx_driver_t* zx_driver); |
| |
| explicit Driver(zx_driver_t* zx_driver) : zx_driver_(zx_driver) {} |
| |
| // No copy, no move. |
| Driver(const Driver&) = delete; |
| Driver& operator=(const Driver&) = delete; |
| Driver(Driver&&) = delete; |
| Driver& operator=(Driver&&) = delete; |
| |
| ~Driver(); |
| |
| zx_driver_t* zx_driver() const { return zx_driver_; } |
| |
| fdf::UnownedDispatcher dispatcher() const { return dispatcher_.borrow(); } |
| |
| private: |
| zx_driver_t* zx_driver_; |
| |
| fdf::Dispatcher dispatcher_; |
| }; |
| |
| #endif // SRC_DEVICES_BIN_DRIVER_HOST_DRIVER_H_ |