mirror of https://github.com/F-Stack/f-stack.git
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2001 Doug Rabson
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _COMPAT_H_
|
|
#define _COMPAT_H_
|
|
|
|
/*
|
|
* Helper macros for translating objects between different ABIs.
|
|
*/
|
|
|
|
#define PTRIN(v) (void *)(uintptr_t)(v)
|
|
#define PTROUT(v) (uintptr_t)(v)
|
|
|
|
#define CP(src, dst, fld) do { \
|
|
(dst).fld = (src).fld; \
|
|
} while (0)
|
|
|
|
#define CP2(src, dst, sfld, dfld) do { \
|
|
(dst).dfld = (src).sfld; \
|
|
} while (0)
|
|
|
|
#define PTRIN_CP(src, dst, fld) do { \
|
|
(dst).fld = PTRIN((src).fld); \
|
|
} while (0)
|
|
|
|
#define PTROUT_CP(src, dst, fld) do { \
|
|
(dst).fld = PTROUT((src).fld); \
|
|
} while (0)
|
|
|
|
#define TV_CP(src, dst, fld) do { \
|
|
CP((src).fld, (dst).fld, tv_sec); \
|
|
CP((src).fld, (dst).fld, tv_usec); \
|
|
} while (0)
|
|
|
|
#define TS_CP(src, dst, fld) do { \
|
|
CP((src).fld, (dst).fld, tv_sec); \
|
|
CP((src).fld, (dst).fld, tv_nsec); \
|
|
} while (0)
|
|
|
|
#define ITS_CP(src, dst) do { \
|
|
TS_CP((src), (dst), it_interval); \
|
|
TS_CP((src), (dst), it_value); \
|
|
} while (0)
|
|
|
|
#define BT_CP(src, dst, fld) do { \
|
|
CP((src).fld, (dst).fld, sec); \
|
|
*(uint64_t *)&(dst).fld.frac[0] = (src).fld.frac; \
|
|
} while (0)
|
|
|
|
#endif /* !_COMPAT_H_ */
|