RTL88x2BU-Linux-Driver/os_dep/linux/rtw_rhashtable.h
2020-08-02 05:12:24 -04:00

60 lines
2.5 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#ifndef __RTW_RHASHTABLE_H__
#define __RTW_RHASHTABLE_H__
#ifdef CONFIG_RTW_MESH /* for now, only promised for kernel versions we support mesh */
/* directly reference rhashtable in kernel */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
#include <linux/rhashtable.h>
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)) */
/* Use rhashtable from kernel 4.4 */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0))
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
#define NULLS_MARKER(value) (1UL | (((long)value) << 1))
#endif
#include "rhashtable.h"
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0)) */
typedef struct rhashtable rtw_rhashtable;
typedef struct rhash_head rtw_rhash_head;
typedef struct rhashtable_params rtw_rhashtable_params;
#define rtw_rhashtable_init(ht, params) rhashtable_init(ht, params)
typedef struct rhashtable_iter rtw_rhashtable_iter;
int rtw_rhashtable_walk_enter(rtw_rhashtable *ht, rtw_rhashtable_iter *iter);
#define rtw_rhashtable_walk_exit(iter) rhashtable_walk_exit(iter)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0))
#define rtw_rhashtable_walk_start(iter) rhashtable_walk_start_check(iter)
#else
#define rtw_rhashtable_walk_start(iter) rhashtable_walk_start(iter)
#endif
#define rtw_rhashtable_walk_next(iter) rhashtable_walk_next(iter)
#define rtw_rhashtable_walk_stop(iter) rhashtable_walk_stop(iter)
#define rtw_rhashtable_free_and_destroy(ht, free_fn, arg) rhashtable_free_and_destroy((ht), (free_fn), (arg))
#define rtw_rhashtable_lookup_fast(ht, key, params) rhashtable_lookup_fast((ht), (key), (params))
#define rtw_rhashtable_lookup_insert_fast(ht, obj, params) rhashtable_lookup_insert_fast((ht), (obj), (params))
#define rtw_rhashtable_remove_fast(ht, obj, params) rhashtable_remove_fast((ht), (obj), (params))
#endif /* CONFIG_RTW_MESH */
#endif /* __RTW_RHASHTABLE_H__ */