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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /nsprpub/pr/src/md/unix/scoos.c | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/src/md/unix/scoos.c')
-rw-r--r-- | nsprpub/pr/src/md/unix/scoos.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/nsprpub/pr/src/md/unix/scoos.c b/nsprpub/pr/src/md/unix/scoos.c new file mode 100644 index 0000000000..43b256d82b --- /dev/null +++ b/nsprpub/pr/src/md/unix/scoos.c @@ -0,0 +1,150 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * 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."); +} |