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/*
* Copyright (c) 2021 Cisco and/or its affiliates.
* 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.
*/
/**
* @file tlock.h
* @brief This file contains ticket lock APIs.
*/
#ifndef __TLOCK_H__
#define __TLOCK_H__
/**
* @brief limit the number of locks: it shoud be matched with the
* number of hicn-state leaves
*/
#define MAX_LOCK_SIZE 5
/**
* @brief Ticket lock counters
*/
volatile long int En[MAX_LOCK_SIZE];
/**
* @brief Ticket lock counters
*/
volatile long int De[MAX_LOCK_SIZE];
/**
* @brief This function initialize the ticket lock
* @param Lock_Number describes the number of locks need to be initialized
* @param init describes the init number
*/
void ticket_init(int Lock_Number, long int init);
/**
* @brief this function acquire the lock
* Description of what the function does. This part may refer to the parameters
* @param Lock_Number pass the lock
*/
void tlock(int Lock_Number);
/**
* @briefthis function release the lock
* @param Lock_Number lock number
*/
void tunlock(int Lock_Number);
#endif /* __IETF_HICN_H__ */
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