| // Copyright 2019 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_ZXDB_COMMON_ASYNC_UTIL_H_ |
| #define SRC_DEVELOPER_DEBUG_ZXDB_COMMON_ASYNC_UTIL_H_ |
| |
| #include "lib/fpromise/promise.h" |
| #include "src/developer/debug/zxdb/common/err.h" |
| |
| namespace zxdb { |
| |
| // Helper for creating an error promise. This is used when the error is synchronously known in |
| // a function that returns a promise. |
| template <typename ResultType> |
| fpromise::promise<ResultType, Err> MakeErrPromise(Err err) { |
| return fpromise::make_result_promise<ResultType, Err>(fpromise::error(std::move(err))); |
| } |
| |
| } // namespace zxdb |
| |
| #endif // SRC_DEVELOPER_DEBUG_ZXDB_COMMON_ASYNC_UTIL_H_ |
