foundationdb/fdbrpc/TraceFileIO.h

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/*
* TraceFileIO.h
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
*
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* 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
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "flow/flow.h"
//Checks that a given block of data is the same as what has been written by a call to debugFileSet
extern void debugFileCheck(std::string context, std::string file, const void *data, int64_t offset, int length);
//Updates the in-memory copy of tracked data at a given offset
extern void debugFileSet(std::string context, std::string file, const void *data, int64_t offset, int length);
//Updates the in-memory copy of tracked data to account for truncates (this simply invalidates any data after truncate point)
extern void debugFileTruncate(std::string context, std::string file, int64_t offset);