_darwin.h revision 28a3673c55eace03970571ba1e32d47b7315eed0
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* the provisions above, a recipient may use your version of this file under
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* ***** END LICENSE BLOCK ***** */
#ifndef nspr_darwin_defs_h___
#define nspr_darwin_defs_h___
#include "prthread.h"
#ifdef XP_MACOSX
#include <AvailabilityMacros.h>
#endif
#define PR_LINKER_ARCH "darwin"
#define _PR_SI_SYSNAME "DARWIN"
#ifdef __i386__
#define _PR_SI_ARCHITECTURE "x86"
#define _PR_SI_ARCHITECTURE "ppc"
#define _PR_SI_ARCHITECTURE "amd64"
#else
#error "unknown architecture."
#endif
#define PR_DLL_SUFFIX ".dylib"
#define _PR_VMBASE 0x30000000
#define _PR_STACK_VMBASE 0x50000000
#define _MD_DEFAULT_STACK_SIZE 65536L
#define _MD_MMAP_FLAGS MAP_PRIVATE
#define HAVE_DLL
#define USE_MACH_DYLD
#define _PR_HAVE_SOCKADDR_LEN
#define _PR_STAT_HAS_ST_ATIMESPEC
#define _PR_HAVE_LARGE_OFF_T
#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
# if 0 /* ... but we don't use it because it performs worse on Mt. Lion - WEIRD! */
# define _PR_POLL_AVAILABLE 1
# define _PR_USE_POLL 1
# endif
#endif
#define _PR_INET6
/*
* I'd prefer to use getipnodebyname and getipnodebyaddr but the
* getipnodebyname(3) man page on Mac OS X 10.2 says they are not
* thread-safe. AI_V4MAPPED|AI_ADDRCONFIG doesn't work either.
*/
#define _PR_HAVE_GETHOSTBYNAME2
#define _PR_HAVE_GETADDRINFO
/*
* On Mac OS X 10.2, gethostbyaddr fails with h_errno=NO_RECOVERY
* if you pass an IPv4-mapped IPv6 address to it.
*/
#define _PR_GHBA_DISALLOW_V4MAPPED
#ifdef XP_MACOSX
#if !defined(MAC_OS_X_VERSION_10_3) || \
/*
* socket(AF_INET6) fails with EPROTONOSUPPORT on Mac OS X 10.1.
* IPv6 under OS X 10.2 and below is not complete (see bug 222031).
*/
#define _PR_INET6_PROBE
#endif /* DT < 10.3 */
#if defined(MAC_OS_X_VERSION_10_2) && \
/* Mac OS X 10.2 has inet_ntop and inet_pton. */
#define _PR_HAVE_INET_NTOP
#endif /* DT >= 10.2 */
#endif /* XP_MACOSX */
#define _PR_IPV6_V6ONLY_PROBE
/* The IPV6_V6ONLY socket option is not defined on Mac OS X 10.1. */
#ifndef IPV6_V6ONLY
#define IPV6_V6ONLY 27
#endif
#ifdef VBOX_USE_MORE_IPRT_IN_NSPR
# include "_iprt_atomic.h"
#else /* !VBOX_USE_MORE_IPRT_IN_NSPR */
#if defined(__ppc__)
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
#endif /* __i386__ */
#endif /* !VBOX_USE_MORE_IPRT_IN_NSPR */
#define USE_SETJMP
#if !defined(_PR_PTHREADS)
#include <setjmp.h>
#define PR_CONTEXT_TYPE jmp_buf
#define PR_NUM_GCREGS _JBLEN
/*
** Initialize a thread context to run "_main()" when started
*/
{ \
_main(); \
} \
}
#define _MD_SWITCH_CONTEXT(_thread) \
_PR_Schedule(); \
}
/*
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
*/
#define _MD_RESTORE_CONTEXT(_thread) \
{ \
}
/* Machine-dependent (MD) data structures */
struct _MDThread {
int id;
int errcode;
};
struct _MDThreadStack {
};
struct _MDLock {
};
struct _MDSemaphore {
};
struct _MDCVar {
};
struct _MDSegment {
};
/*
* md-specific cpu structure field
*/
#define _PR_MD_MAX_OSFD FD_SETSIZE
struct _MDCPU_Unix {
#ifndef _PR_USE_POLL
#else
struct pollfd *ioq_pollfds;
int ioq_pollfds_size;
#endif /* _PR_USE_POLL */
};
struct _MDCPU {
struct _MDCPU_Unix md_unix;
};
#define _MD_INIT_LOCKS()
#define _MD_FREE_LOCK(lock)
#define _MD_UNLOCK(lock)
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
#define _MD_INIT_THREAD _MD_InitializeThread
#define _MD_EXIT_THREAD(thread)
#define _MD_CLEAN_THREAD(_thread)
extern PRStatus _MD_CREATE_THREAD(
void (*start) (void *),
extern void _MD_YIELD(void);
#endif /* ! _PR_PTHREADS */
#define _MD_EARLY_INIT _MD_EarlyInit
#define _MD_FINAL_INIT _PR_UnixInit
#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
extern void _MD_EarlyInit(void);
extern PRIntervalTime _PR_UNIX_GetInterval(void);
extern PRIntervalTime _PR_UNIX_TicksPerSecond(void);
/*
* We wrapped the select() call. _MD_SELECT refers to the built-in,
* unwrapped version.
*/
/* For writev() */
#endif /* nspr_darwin_defs_h___ */