mirror of
https://github.com/google/promises
synced 2026-11-09 22:26:00 +05:45
40 lines
1.4 KiB
Objective-C
40 lines
1.4 KiB
Objective-C
/**
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Copyright 2018 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at:
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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Executes the given work block asynchronously after time interval.
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*/
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static inline void FBLDelay(NSTimeInterval interval, void (^work)(void)) {
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int64_t const timeToWait = (int64_t)(interval * NSEC_PER_SEC);
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, timeToWait),
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dispatch_get_main_queue(), ^{
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work();
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});
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}
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/**
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Executes the given block multiple times according to the count variable and then returns
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the average number of nanoseconds per execution. Isn't listed in any public libdispatch header,
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although comes with a man page, so declaring manually here.
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*/
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FOUNDATION_EXTERN uint64_t dispatch_benchmark(size_t count, void (^block)(void));
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NS_ASSUME_NONNULL_END
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