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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,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 _NSFW_SHMEM_RING_H_
#define _NSFW_SHMEM_RING_H_
#include <stdint.h>
#include "common_func.h"
struct nsfw_shmem_ring_head
{
struct common_mem_memzone *mem_zone;
struct nsfw_shmem_ring_head *next;
unsigned int uireserv[4];
};
void nsfw_shmem_ring_baseaddr_query(uint64_t * rte_lowest_addr,
uint64_t * rte_highest_addr);
struct nsfw_mem_ring *nsfw_shmem_pool_create(const char *name,
unsigned int n,
unsigned int elt_size,
int socket_id,
unsigned char flag);
struct nsfw_mem_ring *nsfw_shmem_ring_create(const char *name,
unsigned int n, int socket_id,
unsigned char flag);
void nsfw_shmem_pool_free(struct nsfw_mem_ring *perfring_ptr);
void nsfw_shmem_ring_reset(struct nsfw_mem_ring *ring, unsigned char flag);
int nsfw_shmem_ring_mp_enqueue(struct nsfw_mem_ring *ring, void *box);
int nsfw_shmem_ring_sp_enqueue(struct nsfw_mem_ring *ring, void *box);
int nsfw_shmem_ring_mc_dequeue(struct nsfw_mem_ring *ring, void **box);
int nsfw_shmem_ring_mc_dequeuev(struct nsfw_mem_ring *ring, void **box,
unsigned int n);
int nsfw_shmem_ring_sc_dequeue(struct nsfw_mem_ring *ring, void **box);
int nsfw_shmem_ring_sc_dequeuev(struct nsfw_mem_ring *ring, void **box,
unsigned int n);
int nsfw_shmem_ring_singlethread_enqueue(struct nsfw_mem_ring *ring,
void *box);
int nsfw_shmem_ring_singlethread_dequeue(struct nsfw_mem_ring *ring,
void **box);
int nsfw_shmem_ring_singlethread_dequeuev(struct nsfw_mem_ring *ring,
void **box, unsigned int n);
#endif /*_NSFW_SHMEM_RING_H_*/
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