| // Copyright 2021 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_DEVELOPER_DEBUG_DEBUG_AGENT_TIME_H_ | |
| #define SRC_DEVELOPER_DEBUG_DEBUG_AGENT_TIME_H_ | |
| #include <stdint.h> | |
| #include <chrono> | |
| namespace debug_agent { | |
| // Used for cross-platform deadlines. The steady_clock is the same as a zx::time (this is | |
| // verified in the tests). | |
| // | |
| // To get the current time: | |
| // | |
| // TickTimePoint now = std::chrono::steady_clock::now(); | |
| // | |
| // The equivalent of zx::deadline_after is: | |
| // | |
| // TickTimePoint deadline = std::chrono::steady_clock::now() + std::chrono::milliseconds(10) | |
| // | |
| // To convert to Zircon types: | |
| // | |
| // zx_time ticks = time_tick_point.time_since_epoch().count() | |
| // zx::time time(time_tick_point.time_since_epoch().count()); | |
| // | |
| using TickTimePoint = std::chrono::time_point<std::chrono::steady_clock>; | |
| // Returns the current time as a timestamp for use in IPC messages. | |
| inline uint64_t GetNowTimestamp() { | |
| return std::chrono::steady_clock::now().time_since_epoch().count(); | |
| } | |
| } // namespace debug_agent | |
| #endif // SRC_DEVELOPER_DEBUG_DEBUG_AGENT_TIME_H_ |