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

130 lines
5.3 KiB
C

/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
* @APPLE_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. 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_LICENSE_HEADER_END@
*/
/*-
* Copyright (c) 1991, 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)signal.h 8.3 (Berkeley) 3/30/94
*/
#ifndef _USER_SIGNAL_H
#define _USER_SIGNAL_H
#include <sys/cdefs.h>
#include <_types.h>
#include <sys/signal.h>
#include <sys/_pthread/_pthread_types.h>
#include <sys/_pthread/_pthread_t.h>
#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
extern __const char *__const sys_signame[NSIG];
extern __const char *__const sys_siglist[NSIG];
#endif
__BEGIN_DECLS
int raise(int);
__END_DECLS
#ifndef _ANSI_SOURCE
__BEGIN_DECLS
void (* _Nullable bsd_signal(int, void (* _Nullable)(int)))(int);
int kill(pid_t, int) __DARWIN_ALIAS(kill);
int killpg(pid_t, int) __DARWIN_ALIAS(killpg);
int pthread_kill(pthread_t, int);
int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask);
int sigaction(int, const struct sigaction * __restrict,
struct sigaction * __restrict);
int sigaddset(sigset_t *, int);
int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
int sigdelset(sigset_t *, int);
int sigemptyset(sigset_t *);
int sigfillset(sigset_t *);
int sighold(int);
int sigignore(int);
int siginterrupt(int, int);
int sigismember(const sigset_t *, int);
int sigpause(int) __DARWIN_ALIAS_C(sigpause);
int sigpending(sigset_t *);
int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
int sigrelse(int);
void (* _Nullable sigset(int, void (* _Nullable)(int)))(int);
int sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend);
int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait);
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
void psignal(unsigned int, const char *);
int sigblock(int);
int sigsetmask(int);
int sigvec(int, struct sigvec *, struct sigvec *);
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
__END_DECLS
/* List definitions after function declarations, or Reiser cpp gets upset. */
#if defined(__i386__) || defined(__x86_64__)
/* The left shift operator on intel is modulo 32 */
__header_always_inline int
__sigbits(int __signo)
{
return __signo > __DARWIN_NSIG ? 0 : (1 << (__signo - 1));
}
#else /* !__i386__ && !__x86_64__ */
#define __sigbits(signo) (1 << ((signo) - 1))
#endif /* __i386__ || __x86_64__ */
#define sigaddset(set, signo) (*(set) |= __sigbits(signo), 0)
#define sigdelset(set, signo) (*(set) &= ~__sigbits(signo), 0)
#define sigismember(set, signo) ((*(set) & __sigbits(signo)) != 0)
#define sigemptyset(set) (*(set) = 0, 0)
#define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
#endif /* !_ANSI_SOURCE */
#endif /* !_USER_SIGNAL_H */