1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/src/md/unix/scoos.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,149 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 + * SCO ODT 5.0 - originally created by mikep
1.11 + */
1.12 +#include "primpl.h"
1.13 +
1.14 +#include <setjmp.h>
1.15 +
1.16 +void _MD_EarlyInit(void)
1.17 +{
1.18 +}
1.19 +
1.20 +PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
1.21 +{
1.22 + if (isCurrent) {
1.23 + (void) setjmp(CONTEXT(t));
1.24 + }
1.25 + *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
1.26 + return (PRWord *) CONTEXT(t);
1.27 +}
1.28 +
1.29 +#ifdef ALARMS_BREAK_TCP /* I don't think they do */
1.30 +
1.31 +PRInt32 _MD_connect(PRInt32 osfd, PRNetAddr *addr, PRInt32 addrlen,
1.32 + PRIntervalTime timeout)
1.33 +{
1.34 + PRInt32 rv;
1.35 +
1.36 + _MD_BLOCK_CLOCK_INTERRUPTS();
1.37 + rv = _connect(osfd,addr,addrlen);
1.38 + _MD_UNBLOCK_CLOCK_INTERRUPTS();
1.39 +}
1.40 +
1.41 +PRInt32 _MD_accept(PRInt32 osfd, PRNetAddr *addr, PRInt32 addrlen,
1.42 + PRIntervalTime timeout)
1.43 +{
1.44 + PRInt32 rv;
1.45 +
1.46 + _MD_BLOCK_CLOCK_INTERRUPTS();
1.47 + rv = _accept(osfd,addr,addrlen);
1.48 + _MD_UNBLOCK_CLOCK_INTERRUPTS();
1.49 + return(rv);
1.50 +}
1.51 +#endif
1.52 +
1.53 +/*
1.54 + * These are also implemented in pratom.c using NSPR locks. Any reason
1.55 + * this might be better or worse? If you like this better, define
1.56 + * _PR_HAVE_ATOMIC_OPS in include/md/unixware.h
1.57 + */
1.58 +#ifdef _PR_HAVE_ATOMIC_OPS
1.59 +/* Atomic operations */
1.60 +#include <stdio.h>
1.61 +static FILE *_uw_semf;
1.62 +
1.63 +void
1.64 +_MD_INIT_ATOMIC(void)
1.65 +{
1.66 + /* Sigh. Sure wish SYSV semaphores weren't such a pain to use */
1.67 + if ((_uw_semf = tmpfile()) == NULL)
1.68 + PR_ASSERT(0);
1.69 +
1.70 + return;
1.71 +}
1.72 +
1.73 +void
1.74 +_MD_ATOMIC_INCREMENT(PRInt32 *val)
1.75 +{
1.76 + flockfile(_uw_semf);
1.77 + (*val)++;
1.78 + unflockfile(_uw_semf);
1.79 +}
1.80 +
1.81 +void
1.82 +_MD_ATOMIC_ADD(PRInt32 *ptr, PRInt32 val)
1.83 +{
1.84 + flockfile(_uw_semf);
1.85 + (*ptr) += val;
1.86 + unflockfile(_uw_semf);
1.87 +}
1.88 +
1.89 +void
1.90 +_MD_ATOMIC_DECREMENT(PRInt32 *val)
1.91 +{
1.92 + flockfile(_uw_semf);
1.93 + (*val)--;
1.94 + unflockfile(_uw_semf);
1.95 +}
1.96 +
1.97 +void
1.98 +_MD_ATOMIC_SET(PRInt32 *val, PRInt32 newval)
1.99 +{
1.100 + flockfile(_uw_semf);
1.101 + *val = newval;
1.102 + unflockfile(_uw_semf);
1.103 +}
1.104 +#endif
1.105 +
1.106 +void
1.107 +_MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
1.108 +{
1.109 + return;
1.110 +}
1.111 +
1.112 +PRStatus
1.113 +_MD_InitializeThread(PRThread *thread)
1.114 +{
1.115 + return PR_SUCCESS;
1.116 +}
1.117 +
1.118 +PRStatus
1.119 +_MD_WAIT(PRThread *thread, PRIntervalTime ticks)
1.120 +{
1.121 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.122 + _PR_MD_SWITCH_CONTEXT(thread);
1.123 + return PR_SUCCESS;
1.124 +}
1.125 +
1.126 +PRStatus
1.127 +_MD_WAKEUP_WAITER(PRThread *thread)
1.128 +{
1.129 + if (thread) {
1.130 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.131 + }
1.132 + return PR_SUCCESS;
1.133 +}
1.134 +
1.135 +/* These functions should not be called for SCO */
1.136 +void
1.137 +_MD_YIELD(void)
1.138 +{
1.139 + PR_NOT_REACHED("_MD_YIELD should not be called for SCO.");
1.140 +}
1.141 +
1.142 +PRStatus
1.143 +_MD_CREATE_THREAD(
1.144 + PRThread *thread,
1.145 + void (*start) (void *),
1.146 + PRThreadPriority priority,
1.147 + PRThreadScope scope,
1.148 + PRThreadState state,
1.149 + PRUint32 stackSize)
1.150 +{
1.151 + PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for SCO.");
1.152 +}
