| // Copyright 2017 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 PLATFORM_PORT_H |
| #define PLATFORM_PORT_H |
| |
| #include "magma_util/status.h" |
| #include <memory> |
| |
| namespace magma { |
| |
| class PlatformPort { |
| public: |
| static std::unique_ptr<PlatformPort> Create(); |
| |
| virtual ~PlatformPort() {} |
| |
| // Closes the port. This will cause any thread blocked in Wait to return an error. |
| virtual void Close() = 0; |
| |
| // Waits for a port to return a packet. |
| // If a packet is available before the time timeout expires, |key_out| will be set. |
| virtual Status Wait(uint64_t* key_out, uint64_t timeout_ms) = 0; |
| |
| Status Wait(uint64_t* key_out) { return Wait(key_out, UINT64_MAX); } |
| }; |
| |
| } // namespace magma |
| |
| #endif // PLATFORM_PORT_H |