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// Copyright 2018 Mimecast Ltd.
//
// 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
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#ifndef RTASK_H
#define RTASK_H
#include "../defaults.h"
/**
* @brief The replay task definition
*
* The rtask holds all possible variables required to process a particular
* .replay line and to replay the corresponding I/O operation.
*/
typedef struct rtask_s_ {
void *worker; /* The responsible worker object */
void *process; /* The responsible process object */
unsigned long lineno; /**< The current line number */
unsigned long vsize; /**< The vsize */
char *toks[MAX_TOKENS+1]; /**< The tokens parsed from the .replay line */
char line[MAX_LINE_LEN]; /**< The remaining part of the .replay line */
#ifdef RTASK_DEBUG
char *clone; /**< Used for debug purposes only */
#endif
} rtask_s;
/**
* @brief Creates a new thread task object
*
* This function creates a new thread task object. Such a task object is used
* by the worker to hand over I/O tasks to the corresponding threads. The
* actual I/O work is performed by the threads then.
*
* @return The new thread task object
*/
rtask_s* rtask_new();
/**
* @brief Destroys the replay task object
*
* @param t The thread task object to be destroyed
*/
void rtask_destroy(rtask_s* t);
/**
* @brief Updates a reused/recycle task object
*
* @param task The task object to be updated
* @param worker The responsibe worker object
* @param process The responsible process object
* @param line The remaining line of the .replay file
* @param lineno The current line number of the .replay file
* @param vsize The vsize/path id
*/
void rtask_update(rtask_s *task, void *worker, void *process, char *line,
const long lineno, const long vsize);
#endif // RTASK_H
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