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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* The Original Code is the Netscape Portable Runtime (NSPR).
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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* ***** END LICENSE BLOCK ***** */
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// This file contains all changes and additions which need to be made to the NSPR runtime
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// for the Macintosh platform (specifically the Metrowerks environment). This file should
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// only be incluced in Macintosh builds.
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#define PR_DLL_SUFFIX ""
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#define _PR_LOCAL_THREADS_ONLY
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#define _PR_NO_PREEMPT 1
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#define _PR_HAVE_ATOMIC_OPS 1
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#if !defined(MAC_NSPR_STANDALONE)
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#include "macstdlibextras.h"
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#include <OpenTransport.h>
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#include <DriverServices.h>
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#define _PR_HAVE_PEEK_BUFFER
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#define _PR_PEEK_BUFFER_MAX (16 * 1024)
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#define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) 1
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PRCondVar * asyncIOCVar;
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PRBool missedIONotify;
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PRBool missedAsyncNotify;
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PRBool asyncNotifyPending;
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struct _MDThreadStack {
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struct _MDSemaphore {
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AbsoluteTime lastThreadSwitch;
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AbsoluteTime lastWakeUpProcess;
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PRBool trackScheduling;
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typedef struct _MDSocketCallerInfo {
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} _MDSocketCallerInfo;
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PRPackedBool orderlyDisconnect;
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PRPackedBool readReady;
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PRPackedBool writeReady;
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PRPackedBool exceptReady;
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/* Server sockets: listen bit tells the notifier func what to do */
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/* stored error for non-blocking connects, as a Unix-style error code */
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OTReason disconnectError;
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_MDSocketCallerInfo misc;
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_MDSocketCallerInfo read;
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_MDSocketCallerInfo write;
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** Iinitialization Related definitions
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#define _MD_EARLY_INIT _MD_EarlyInit
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#define _MD_FINAL_INIT _MD_FinalInit
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** Interrupts Related definitions
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#define _MD_GET_INTSOFF() (_pr_intsOff)
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#define _MD_INTSOFF(_is) \
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ENTER_CRITICAL_REGION(); \
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(_is) = _PR_MD_GET_INTSOFF(); \
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_PR_MD_SET_INTSOFF(1); \
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LEAVE_CRITICAL_REGION(); \
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extern void _MD_SetIntsOff(PRInt32 ints);
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#define _MD_SET_INTSOFF(_val) _MD_SetIntsOff(_val)
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#else /* not TARGET_CARBON */
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#define _MD_SET_INTSOFF(_val) (_pr_intsOff = _val)
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#endif /* TARGET_CARBON */
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#define _MD_START_INTERRUPTS _MD_StartInterrupts
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#define _MD_STOP_INTERRUPTS _MD_StopInterrupts
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#define _MD_BLOCK_CLOCK_INTERRUPTS()
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#define _MD_UNBLOCK_CLOCK_INTERRUPTS()
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#define _MD_DISABLE_CLOCK_INTERRUPTS()
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#define _MD_ENABLE_CLOCK_INTERRUPTS()
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** CPU Related definitions
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#define _MD_PAUSE_CPU _MD_PauseCPU
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#define _MD_CLEANUP_BEFORE_EXIT()
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#define _MD_EXIT(status) exit(status)
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#define _MD_INIT_CPUS()
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#define _MD_INIT_RUNNING_CPU(cpu) _MD_InitRunningCPU(cpu)
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** Process Related definitions
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extern struct PRProcess * _MD_CreateProcess(
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const PRProcessAttr *attr);
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#define _MD_CREATE_PROCESS _MD_CreateProcess
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extern PRStatus _MD_DetachProcess(PRProcess *process);
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#define _MD_DETACH_PROCESS _MD_DetachProcess
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extern PRStatus _MD_WaitProcess(PRProcess *process, PRInt32 *exitCode);
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#define _MD_WAIT_PROCESS _MD_WaitProcess
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extern PRStatus _MD_KillProcess(PRProcess *process);
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#define _MD_KILL_PROCESS _MD_KillProcess
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** Memory Segments Related definitions
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#define _MD_INIT_SEGS()
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** Thread Stacks Debugging Related definitions
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#define _MD_INIT_STACK _MD_InitStack
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#define _MD_CLEAR_STACK _MD_ClearStack
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** Locks Related definitions
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#define _MD_INIT_LOCKS()
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#define _MD_NEW_LOCK(lock) (PR_SUCCESS)
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#define _MD_FREE_LOCK(lock)
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#define _MD_LOCK(lock)
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#define _MD_UNLOCK(lock)
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** Thread Related definitions
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NSPR_API(PRThread *) PR_GetPrimaryThread();
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#if defined(powerc) || defined(__powerc)
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#define _MD_GET_PC(_t) (*((PRUint32 *)((_t)->md.jb)))
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#define _MD_GET_SP(_t) (*((PRUint32 *)((_t)->md.jb) + 2))
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#define _MD_GET_TOC(_t) (*((PRUint32 *)((_t)->md.jb) + 3))
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#define INIT_STACKPTR(stackTop) ((unsigned char*)stackTop - 128)
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#define PR_NUM_GCREGS 70
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#define _MD_GET_PC(_t) (*((PRUint32 *)((_t)->md.jb) + 6))
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#define _MD_GET_SP(_t) (*((PRUint32 *)((_t)->md.jb) + 12))
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#define INIT_STACKPTR(stackTop) ((unsigned char*)stackTop - 4)
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#define PR_NUM_GCREGS 13
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#define _MD_DEFAULT_STACK_SIZE (58 * 1024)
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#define _MD_MINIMUM_STACK_SIZE (58 * 1024)
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** Initialize the thread machine dependent data structure
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extern PRStatus _MD_InitThread(PRThread *thread);
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#define _MD_INIT_THREAD _MD_InitThread
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** Clean-up the thread machine dependent data structure
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#define _MD_CLEAN_THREAD(_thread) \
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PR_DestroyCondVar(_thread->md.asyncIOCVar); \
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PR_DestroyLock(_thread->md.asyncIOLock); \
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** Initialize the thread context preparing it to execute _main.
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** *sp = 0 zeros out the sp for the first stack frame so that
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** stack walking code can find the top of the stack.
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#if defined(powerc) || defined(__powerc)
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#define _MD_INIT_CONTEXT(_thread, _sp, _main, _status) \
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unsigned long *tvect; \
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long **jb = (_thread)->md.jb; \
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*((PRBool *)_status) = PR_TRUE; \
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sp = INIT_STACKPTR(_sp); \
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(_MD_GET_SP(_thread)) = (long) sp; \
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tvect = (unsigned long *)_main; \
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(_MD_GET_PC(_thread)) = (int) *tvect; \
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(_MD_GET_TOC(_thread)) = (int) *(tvect+1); \
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_thread->no_sched = 0; \
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#define _MD_INIT_CONTEXT(_thread, _sp, _main, _status) \
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long **jb = (_thread)->md.jb; \
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*((PRBool *)_status) = PR_TRUE; \
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sp = INIT_STACKPTR(_sp); \
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(_MD_GET_SP(_thread)) = (long) sp; \
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(_MD_GET_PC(_thread)) = (int) _main; \
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_thread->no_sched = 0; \
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** Switch away from the current thread context by saving its state and
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** calling the thread scheduler. Reload cpu when we come back from the
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** context switch because it might have changed.
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/* ResetTimer(); before _PR_Schedule() */
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#define _MD_SWITCH_CONTEXT(_thread) \
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PR_ASSERT(_thread->no_sched); \
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if (!setjmp(_thread->md.jb)) { \
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_MD_SET_LAST_THREAD(_thread); \
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if (_PR_MD_CURRENT_CPU()->md.trackScheduling) \
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_PR_MD_CURRENT_CPU()->md.lastThreadSwitch = UpTime(); \
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PR_ASSERT(_MD_LAST_THREAD() !=_MD_CURRENT_THREAD()); \
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_MD_LAST_THREAD()->no_sched = 0; \
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** Restore a thread context that was saved by _MD_SWITCH_CONTEXT or
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** initialized by _MD_INIT_CONTEXT.
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#define _MD_RESTORE_CONTEXT(_newThread) \
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long **jb = (_newThread)->md.jb; \
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_MD_SET_CURRENT_THREAD(_newThread); \
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_newThread->no_sched = 1; \
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#define _MD_ERRNO() _MD_CURRENT_THREAD()->md.osErrCode
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extern PRStatus _MD_wait(PRThread *thread, PRIntervalTime timeout);
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#define _MD_WAIT _MD_wait
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** Combined thread model related definitions
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#define _MD_CREATE_THREAD(a,b,c,d,e,f) (PR_SUCCESS)
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#define _MD_WAKEUP_WAITER(a)
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#define _MD_SET_PRIORITY(a,b)
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** File I/O Related definitions
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extern PRInt32 _PR_MD_WRITE_SYNC(PRFileDesc *fd, void *buf, PRInt32 amount);
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#define _PR_MD_WRITE_SYNC _MD_WRITE_SYNC
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char *currentEntryName;
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#define PR_DIRECTORY_SEPARATOR '/'
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#define PR_DIRECTORY_SEPARATOR_STR "/"
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#define PR_PATH_SEPARATOR ':'
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#define PR_PATH_SEPARATOR_STR ":"
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typedef enum IOOperation {
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#define _MD_INIT_IO()
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#define _MD_OPEN _MD_Open
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#define _MD_OPEN_FILE _MD_Open
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#define _MD_CLOSE_FILE FSClose
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#define _MD_READ(fd,buf,amount) ReadWriteProc(fd,buf,amount,READ_ASYNC)
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#define _MD_WRITE(fd,buf,amount) ReadWriteProc(fd,buf,amount,WRITE_ASYNC)
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#define _MD_WRITE_SYNC(fd,buf,amount) WriteSyncProc(fd,buf,amount)
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#define _MD_GET_FILE_ERROR() _PR_MD_CURRENT_THREAD()->md.osErrCode
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#define _MD_LSEEK _MD_LSeek
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#define _MD_FSYNC _MD_FSync
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/* to be implemented */
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#define _MD_LSEEK64(a,b,c) LL_ZERO
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#define _MD_GETOPENFILEINFO64(fd,info) -1
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#define _MD_GETFILEINFO64(fd,info) -1
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#define _MD_IOQ_LOCK()
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#define _MD_IOQ_UNLOCK()
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** File Manipulation definitions
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#define _MD_RENAME _MD_Rename
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#define _MD_ACCESS _MD_Access
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#define _MD_GETFILEINFO _MD_GetFileInfo
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#define _MD_GETOPENFILEINFO _MD_GetOpenFileInfo
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#define _MD_STAT _MD_Stat
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#define _MD_DELETE _MD_Delete
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extern PRStatus _MD_LockFile(PRInt32 osfd);
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#define _MD_LOCKFILE _MD_LockFile
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extern PRStatus _MD_TLockFile(PRInt32 osfd);
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#define _MD_TLOCKFILE _MD_TLockFile
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extern PRStatus _MD_UnlockFile(PRInt32 osfd);
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#define _MD_UNLOCKFILE _MD_UnlockFile
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** Directory enumeration related definitions
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extern PRStatus _MD_OpenDir(struct _MDDir *md,const char *name);
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#define _MD_OPEN_DIR _MD_OpenDir
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extern char* _MD_ReadDir(struct _MDDir *md,PRIntn flags);
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#define _MD_READ_DIR _MD_ReadDir
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#define _MD_CLOSE_DIR _MD_CloseDir
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#define _MD_MKDIR _MD_MkDir
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#define _MD_MAKE_DIR _MD_MkDir
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#define _MD_RMDIR _MD_Delete
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** Pipe I/O Related definitions (not implemented)
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#define _MD_PIPEAVAILABLE(fd) -1
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** Socket I/O Related definitions
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#if UNIVERSAL_INTERFACES_VERSION >= 0x0330
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/* In Universal Interfaces 3.3 and later, these are enums. */
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#define IP_TTL IP_TTL
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#define IP_TOS IP_TOS
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#define IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
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#define IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
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#define IP_MULTICAST_IF IP_MULTICAST_IF
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#define IP_MULTICAST_TTL IP_MULTICAST_TTL
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#define IP_MULTICAST_LOOP IP_MULTICAST_LOOP
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#define TCP_NODELAY TCP_NODELAY
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#define TCP_MAXSEG TCP_MAXSEG
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#define _MD_SOCKET _MD_socket
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#define _MD_BIND _MD_bind
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#define _MD_LISTEN _MD_listen
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#define _MD_GETSOCKNAME _MD_getsockname
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extern PRStatus _MD_getsockopt(PRFileDesc *fd, PRInt32 level, PRInt32 optname, char* optval, PRInt32* optlen);
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#define _MD_GETSOCKOPT _MD_getsockopt
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extern PRStatus _MD_setsockopt(PRFileDesc *fd, PRInt32 level, PRInt32 optname, const char* optval, PRInt32 optlen);
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#define _MD_SETSOCKOPT _MD_setsockopt
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#define _MD_SOCKETAVAILABLE _MD_socketavailable
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#define _MD_ACCEPT _MD_accept
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#define _MD_CONNECT _MD_connect
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#define _MD_SEND _MD_send
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#define _MD_RECV _MD_recv
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#define _MD_CLOSE_SOCKET _MD_closesocket
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#define _MD_SENDTO _MD_sendto
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#define _MD_RECVFROM _MD_recvfrom
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#define _MD_PR_POLL _MD_poll
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#define _MD_INIT_FILEDESC _MD_initfiledesc
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#define _MD_FREE_FILEDESC _MD_freefiledesc
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#define _MD_MAKE_NONBLOCK _MD_makenonblock
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#define _MD_INIT_FD_INHERITABLE _MD_initfdinheritable
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#define _MD_QUERY_FD_INHERITABLE _MD_queryfdinheritable
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#define _MD_GET_SOCKET_ERROR() _PR_MD_CURRENT_THREAD()->md.osErrCode
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#define _PR_MD_MAP_SELECT_ERROR(x) (x)
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** Netdb Related definitions
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extern PRStatus _MD_gethostname(char *name, int namelen);
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#define _MD_GETHOSTNAME _MD_gethostname
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#define _PR_GET_HOST_ADDR_AS_NAME
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XXX _MD_WRITEV, _MD_SHUTDOWN & _MD_GETPEERNAME not done yet!!!
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#define _MD_WRITEV _MD_writev
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#define _MD_SHUTDOWN _MD_shutdown
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#define _MD_GETPEERNAME _MD_getpeername
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#ifdef OLD_MACSOCK_LIBRARY
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#define _MD_SOCKET macsock_socket
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#define _MD_LISTEN macsock_listen
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#define _MD_SEND(fd,buf,amount,flags,timeout) macsock_send(fd->secret->md.osfd,buf,amount,flags)
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#define _MD_SENDTO(fd,buf,amount,flags,addr,addrlen,timeout) macsock_sendto(fd->secret->md.osfd,buf,amount,flags,(struct sockaddr *)addr,addrlen)
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#define _MD_RECV(fd,buf,amount,flags,timeout) macsock_recv(fd->secret->md.osfd,buf,amount,flags)
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#define _MD_RECVFROM(fd,buf,amount,flags,addr,addrlen,timeout) macsock_recvfrom(fd->secret->md.osfd,buf,amount,flags,(struct sockaddr *)addr,addrlen)
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#define _MD_CLOSE_SOCKET macsock_close
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#define _MD_SHUTDOWN(a,b) (0)
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#define _MD_ACCEPT(fd,addr,addrlen,timeout) macsock_accept(fd->secret->md.osfd,(struct sockaddr *)addr,addrlen)
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#define _MD_CONNECT(fd,name,namelen,timeout) macsock_connect(fd->secret->md.osfd,(struct sockaddr *)name,namelen)
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#define _MD_BIND(fd,name,namelen) macsock_bind(fd->secret->md.osfd,(struct sockaddr *)name,namelen)
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#define _MD_GETSOCKNAME(fd,name,namelen) macsock_getsockname(fd->secret->md.osfd,(struct sockaddr *)name,namelen)
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#define _MD_GETPEERNAME(fd,name,namelen) macsock_getpeername(fd->secret->md.osfd,(struct sockaddr *)name,namelen)
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#define _MD_GETSOCKOPT(fd,level,optname,optval,optlen) macsock_getsockopt(fd->secret->md.osfd,level,optname,optval,optlen)
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#define _MD_SETSOCKOPT(fd,level,optname,optval,optlen) macsock_setsockopt(fd->secret->md.osfd,level,optname,optval,optlen)
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#define _MD_SOCKETAVAILABLE(fd,bytes) macsock_socketavailable(fd->secret->md.osfd,bytes)
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** Memory Segements Related definitions
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#define _MD_INIT_SEGS()
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#define _MD_ALLOC_SEGMENT _MD_AllocSegment
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#define _MD_FREE_SEGMENT _MD_FreeSegment
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** Time Related definitions
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#define _MD_GET_INTERVAL _MD_GetInterval
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#define _MD_INTERVAL_PER_SEC() PR_MSEC_PER_SEC
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#define _MD_INTERVAL_INIT()
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** Environemnt Related definitions
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extern char *_MD_GetEnv(const char *name);
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#define _MD_GET_ENV _MD_GetEnv
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extern int _MD_PutEnv(const char *variableCopy);
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#define _MD_PUT_ENV _MD_PutEnv
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** Following is old stuff to be looked at.
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typedef int (*FARPROC)();
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#define MAX_NON_PRIMARY_TIME_SLICES 6
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extern long gTimeSlicesOnNonPrimaryThread;
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extern struct PRThread *gPrimaryThread;
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// Errors not found in the Mac StdCLib
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#define EACCES 13 // Permission denied
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#define ENOENT -43 // No such file or directory
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#define _OS_INVALID_FD_VALUE -1
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#define STDERR_FILENO 2
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#if !defined(MAC_NSPR_STANDALONE)
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#define PATH_SEPARATOR ':'
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#define PATH_SEPARATOR_STR ":"
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#define DIRECTORY_SEPARATOR '/'
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#define DIRECTORY_SEPARATOR_STR "/"
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#define UNIX_THIS_DIRECTORY_STR "./"
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#define UNIX_PARENT_DIRECTORY_STR "../"
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#define getenv PR_GetEnv
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#define putenv _MD_PutEnv
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#if defined(MAC_NSPR_STANDALONE)
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typedef unsigned char (*MemoryCacheFlusherProc)(size_t size);
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typedef void (*PreAllocationHookProc)(void);
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extern char *strdup(const char *source);
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extern void InstallPreAllocationHook(PreAllocationHookProc newHook);
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extern void InstallMemoryCacheFlusher(MemoryCacheFlusherProc newFlusher);
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extern char *PR_GetDLLSearchPath(void);
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#if defined(MAC_NSPR_STANDALONE)
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extern int strcmp(const char *str1, const char *str2);
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extern int strcasecmp(const char *str1, const char *str2);
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extern void MapFullToPartialMacFile(char *);
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extern char *MapPartialToFullMacFile(const char *);
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extern void ResetTimer(void);
602
extern void PR_PeriodicIdle(void);
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extern void ActivateTimer(void);
604
extern void DeactivateTimer(void);
605
extern void PR_InitMemory(void);
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extern struct hostent *gethostbyaddr(const void *addr, int addrlen, int type);
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extern short GetVolumeRefNumFromName(const char *);
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#include <stdio.h> // Needed to get FILE typedef
612
extern FILE *_OS_FOPEN(const char *filename, const char *mode);
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// Macintosh only private parts.
617
#define dprintTrace ";dprintf;doTrace"
618
#define dprintNoTrace ";dprintf"
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extern void dprintf(const char *format, ...);
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// Entry into the memory system's cache flushing
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#if defined(MAC_NSPR_STANDALONE)
624
extern PRUint8 CallCacheFlushers(size_t blockSize);
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#if defined(MAC_NSPR_STANDALONE)
628
extern void* reallocSmaller(void* block, size_t newSize);
633
** PR_GetSystemInfo related definitions
635
#define _PR_SI_SYSNAME "MacOS"
636
#define _PR_SI_ARCHITECTURE "PowerPC"
639
* Memory-mapped files
646
extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
647
#define _MD_CREATE_FILE_MAP _MD_CreateFileMap
649
extern PRInt32 _MD_GetMemMapAlignment(void);
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#define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
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extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
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#define _MD_MEM_MAP _MD_MemMap
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extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
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#define _MD_MEM_UNMAP _MD_MemUnmap
659
extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
660
#define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
662
extern void SetLogFileTypeCreator(const char *logFile);
663
extern int _MD_mac_get_nonblocking_connect_error(PRFileDesc* fd);
667
* Critical section support
670
#define MAC_CRITICAL_REGIONS TARGET_CARBON
672
#if MAC_CRITICAL_REGIONS
674
extern void InitCriticalRegion();
675
extern void TermCriticalRegion();
677
extern void EnterCritialRegion();
678
extern void LeaveCritialRegion();
680
#define INIT_CRITICAL_REGION() InitCriticalRegion()
681
#define TERM_CRITICAL_REGION() TermCriticalRegion()
683
#define ENTER_CRITICAL_REGION() EnterCritialRegion()
684
#define LEAVE_CRITICAL_REGION() LeaveCritialRegion()
688
#define INIT_CRITICAL_REGION()
689
#define TERM_CRITICAL_REGION()
691
#define ENTER_CRITICAL_REGION()
692
#define LEAVE_CRITICAL_REGION()
702
extern void InitIdleSemaphore();
703
extern void TermIdleSemaphore();
705
extern void WaitOnIdleSemaphore();
706
extern void SignalIdleSemaphore();
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#ifdef _PR_HAVE_ATOMIC_OPS
714
extern PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval);
716
#define _MD_INIT_ATOMIC()
717
#define _MD_ATOMIC_INCREMENT(val) OTAtomicAdd32(1, (SInt32 *)val)
718
#define _MD_ATOMIC_ADD(ptr, val) OTAtomicAdd32(val, (SInt32 *)ptr)
719
#define _MD_ATOMIC_DECREMENT(val) OTAtomicAdd32(-1, (SInt32 *)val)
720
#define _MD_ATOMIC_SET(val, newval) _MD_AtomicSet(val, newval)
722
#endif /* _PR_HAVE_ATOMIC_OPS */
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#endif /* prmacos_h___ */
added
removed
mozilla/nsprpub/pr/include/md/_macos.h
