Andrew Kelley 2eee0582f8 macOS libc headers: downgrade to 10.15.7 (Catalina)
See ziglang/fetch-them-macos-headers#2 for more details. The path
forward looks like one of the following:

 * Ony provide headers for the oldest supported macOS (currently 10.13
   but soon to be bumped to 10.14).
 * Provide headers for multiple versions, and select based on the Zig
   target OS version range minimum.
 * Don't try to provide macOS headers.

If we don't tackle the version problem, we would have to re-introduce
the ability to detect and depend on native system headers if we wanted
to support C/C++ code that used newer OS definitions.

This patch also adds support for `#include <mach/mach_time.h>`.

Also related: #5236
2020-11-17 11:40:24 -08:00

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C

/*
* Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _I386__PARAM_H_
#define _I386__PARAM_H_
#include <i386/_types.h>
/*
* Round p (pointer or byte index) up to a correctly-aligned value for all
* data types (int, long, ...). The result is unsigned int and must be
* cast to any desired pointer type.
*/
#define __DARWIN_ALIGNBYTES (sizeof(__darwin_size_t) - 1)
#define __DARWIN_ALIGN(p) ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
#define __DARWIN_ALIGNBYTES32 (sizeof(__uint32_t) - 1)
#define __DARWIN_ALIGN32(p) ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)
#endif /* _I386__PARAM_H_ */