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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 ITHREAD_H
#define ITHREAD_H
#include "../defaults.h"
#include "../datas/rbuffer.h"
#include "init.h"
#include "itask.h"
#include <pthread.h>
/**
* @brief Definition of an init thread
*
*/
typedef struct ithread_s_ {
pthread_t pthread; /**< We run the init tasks in concurrent pthreads */
rbuffer_s *queue; /**< The thread's task queue */
init_s *init; /**< The responsible init object */
bool terminate; /**< Indicates that thread can terminate */
} ithread_s;
/**
* @brief Creates a new thread object
*
* @param i The init object
* @return The new thread object
*/
ithread_s* ithread_new(init_s *i);
/**
* @brief Terminates the thread
*
* This function waits (via join) for the pthread to complete all its
* current tasks from the queue.
*
* @param t The thread object
*/
void ithread_terminate(ithread_s* t);
/**
* @brief Destroys the thread object
*
* @param t The thread object
*/
void ithread_destroy(ithread_s* t);
/**
* @brief Executes the init task
*
* @param t The thread object
* @param task The task object
*/
void ithread_run_task(ithread_s* t, itask_s *task);
/**
* @brief Starts the POSIX thread
*
* @param t The responsible thread object
*/
void ithread_start(ithread_s *t);
/**
* @brief Entry point of the POSIX thread
*
* @param data Data passed to the pthread
* @return Always NULL on success
*/
void* ithread_pthread_start(void *data);
#endif // ITHREAD_H
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