Differential D45821 Diff 140257 sys/dev/athn/headers/openbsd_adapt.h

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sys/dev/athn/headers/openbsd_adapt.h

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				/* $OpenBSD: time.h,v 1.63 2022/12/13 17:30:36 cheloha Exp $ */
				/* $NetBSD: time.h,v 1.18 1996/04/23 10:29:33 mycroft Exp $ */

				/*
				* Copyright (c) 1982, 1986, 1993
				* The Regents of the University of California. All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				* 3. Neither the name of the University nor the names of its contributors
				* may be used to endorse or promote products derived from this software
				* without specific prior written permission.
				*
				* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				* @(#)time.h 8.2 (Berkeley) 7/10/94
				*/

				#ifndef _OPENBSD_ADAPT_H_
				#define _OPENBSD_ADAPT_H_

				/*
				* Set to 1 to 'uncomment' (enable)
				* parts of the code that depend on the USB OpenBSD API
				*/
				#define OpenBSD_IEEE80211_API 0

				/*
				* Code marked by this macro
				* needs a OpenBSD equivalent function or complete rework
				* Some might not be needed.
				* Set to 1 to 'uncomment' (enable)
				*/
				#define OpenBSD_ONLY 0

				#include <sys/endian.h>
				// map OpenBSD endian conversion macro names to FreeBSD
				#define betoh16 be16toh
				#define betoh32 be32toh
				#define betoh64 be64toh
				#define letoh16 le16toh

				// map OpenBSD flag name to FreeBSD
				#define IFF_RUNNING IFF_DRV_RUNNING

				// map 3-argument OpenBSD free function to 2-argument FreeBSD one
				// if the number of arguments is 2 - do nothing
				#define free(addr,type,...) free(addr,type)

				#define IEEE80211_HT_NUM_MCS 77
				#define IEEE80211_DUR_DS_SHSLOT 9
				#define MBUF_LIST_INITIALIZER() { NULL, NULL, 0 }


				struct mbuf_list {
				struct mbuf *ml_head;
				struct mbuf *ml_tail;
				u_int ml_len;
				};

				enum ieee80211_edca_ac {
				EDCA_AC_BK = 1, /* Background */
				EDCA_AC_BE = 0, /* Best Effort */
				EDCA_AC_VI = 2, /* Video */
				EDCA_AC_VO = 3 /* Voice */
				};



				// TODO: try remove these defines, use proper include instead

				#define SIMPLEQ_ENTRY(type) \
				struct { \
				struct type sqe_next; / next element */ \
				}

				#define SIMPLEQ_FIRST(head) ((head)->sqh_first)
				#define SIMPLEQ_END(head) NULL
				#define SIMPLEQ_EMPTY(head) (SIMPLEQ_FIRST(head) == SIMPLEQ_END(head))
				#define SIMPLEQ_NEXT(elm, field) ((elm)->field.sqe_next)


				#define SIMPLEQ_HEAD(name, type) \
				struct name { \
				struct type sqh_first; / first element */ \
				struct type *sqh_last; / addr of last next element */ \
				}

				#define SIMPLEQ_REMOVE_HEAD(head, field) do { \
				if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL) \
				(head)->sqh_last = &(head)->sqh_first; \
				} while (0)

				#define SIMPLEQ_INSERT_TAIL(head, elm, field) do { \
				(elm)->field.sqe_next = NULL; \
				*(head)->sqh_last = (elm); \
				(head)->sqh_last = &(elm)->field.sqe_next; \
				} while (0)

				#define SIMPLEQ_INIT(head) do { \
				(head)->sqh_first = NULL; \
				(head)->sqh_last = &(head)->sqh_first; \
				} while (0)


				static inline uint64_t
				SEC_TO_NSEC(uint64_t seconds)
				{
				if (seconds > UINT64_MAX / 1000000000ULL)
				return UINT64_MAX;
				return seconds * 1000000000ULL;
				}

				static inline uint64_t
				MSEC_TO_NSEC(uint64_t milliseconds)
				{
				if (milliseconds > UINT64_MAX / 1000000ULL)
				return UINT64_MAX;
				return milliseconds * 1000000ULL;
				}

				// ifq_oactive is not available in FreeBSD.
				// Need to use additional variable to provide this functionality.
				extern unsigned int ifq_oactive;

				static inline void
				ifq_clr_oactive()
				{
				ifq_oactive = 0;
				}

				static inline unsigned int
				ifq_is_oactive()
				{
				return ifq_oactive;
				}

				static inline void
				ifq_set_oactive()
				{
				ifq_oactive = 1;
				}

				static __inline intrmask_t splusb(void) { return 0; }

				#endif /* _OPENBSD_ADAPT_H_ */