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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* 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 http://www.mozilla.org/MPL/
*
* 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 security libraries.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
/*
* SCO ODT 5.0 - originally created by mikep
*/
#include "primpl.h"
#include <setjmp.h>
void _MD_EarlyInit(void)
{
}
PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
{
if (isCurrent) {
(void) setjmp(CONTEXT(t));
}
*np = sizeof(CONTEXT(t)) / sizeof(PRWord);
return (PRWord *) CONTEXT(t);
}
#ifdef ALARMS_BREAK_TCP /* I don't think they do */
PRInt32 _MD_connect(PRInt32 osfd, PRNetAddr *addr, PRInt32 addrlen,
PRIntervalTime timeout)
{
PRInt32 rv;
_MD_BLOCK_CLOCK_INTERRUPTS();
rv = _connect(osfd,addr,addrlen);
_MD_UNBLOCK_CLOCK_INTERRUPTS();
}
PRInt32 _MD_accept(PRInt32 osfd, PRNetAddr *addr, PRInt32 addrlen,
PRIntervalTime timeout)
{
PRInt32 rv;
_MD_BLOCK_CLOCK_INTERRUPTS();
rv = _accept(osfd,addr,addrlen);
_MD_UNBLOCK_CLOCK_INTERRUPTS();
return(rv);
}
#endif
/*
* These are also implemented in pratom.c using NSPR locks. Any reason
* this might be better or worse? If you like this better, define
* _PR_HAVE_ATOMIC_OPS in include/md/unixware.h
*/
#ifdef _PR_HAVE_ATOMIC_OPS
/* Atomic operations */
#include <stdio.h>
static FILE *_uw_semf;
void
_MD_INIT_ATOMIC(void)
{
/* Sigh. Sure wish SYSV semaphores weren't such a pain to use */
if ((_uw_semf = tmpfile()) == NULL)
PR_ASSERT(0);
return;
}
void
_MD_ATOMIC_INCREMENT(PRInt32 *val)
{
flockfile(_uw_semf);
(*val)++;
unflockfile(_uw_semf);
}
void
_MD_ATOMIC_ADD(PRInt32 *ptr, PRInt32 val)
{
flockfile(_uw_semf);
(*ptr) += val;
unflockfile(_uw_semf);
}
void
_MD_ATOMIC_DECREMENT(PRInt32 *val)
{
flockfile(_uw_semf);
(*val)--;
unflockfile(_uw_semf);
}
void
_MD_ATOMIC_SET(PRInt32 *val, PRInt32 newval)
{
flockfile(_uw_semf);
*val = newval;
unflockfile(_uw_semf);
}
#endif
void
_MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
{
return;
}
PRStatus
_MD_InitializeThread(PRThread *thread)
{
return PR_SUCCESS;
}
PRStatus
_MD_WAIT(PRThread *thread, PRIntervalTime ticks)
{
PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
_PR_MD_SWITCH_CONTEXT(thread);
return PR_SUCCESS;
}
PRStatus
_MD_WAKEUP_WAITER(PRThread *thread)
{
if (thread) {
PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
}
return PR_SUCCESS;
}
/* These functions should not be called for SCO */
void
_MD_YIELD(void)
{
PR_NOT_REACHED("_MD_YIELD should not be called for SCO.");
}
PRStatus
_MD_CREATE_THREAD(
PRThread *thread,
void (*start) (void *),
PRThreadPriority priority,
PRThreadScope scope,
PRThreadState state,
PRUint32 stackSize)
{
PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for SCO.");
}
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