1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/src/md/unix/linux.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,91 @@
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 +#include "primpl.h"
1.10 +
1.11 +void _MD_EarlyInit(void)
1.12 +{
1.13 +}
1.14 +
1.15 +PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
1.16 +{
1.17 +#ifndef _PR_PTHREADS
1.18 + if (isCurrent) {
1.19 + (void) setjmp(CONTEXT(t));
1.20 + }
1.21 + *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
1.22 + return (PRWord *) CONTEXT(t);
1.23 +#else
1.24 + *np = 0;
1.25 + return NULL;
1.26 +#endif
1.27 +}
1.28 +
1.29 +#ifdef _PR_PTHREADS
1.30 +
1.31 +extern void _MD_unix_terminate_waitpid_daemon(void);
1.32 +
1.33 +void _MD_CleanupBeforeExit(void)
1.34 +{
1.35 + _MD_unix_terminate_waitpid_daemon();
1.36 +}
1.37 +
1.38 +#else /* ! _PR_PTHREADS */
1.39 +
1.40 +void
1.41 +_MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
1.42 +{
1.43 + return;
1.44 +}
1.45 +
1.46 +PRStatus
1.47 +_MD_InitializeThread(PRThread *thread)
1.48 +{
1.49 + /*
1.50 + * set the pointers to the stack-pointer and frame-pointer words in the
1.51 + * context structure; this is for debugging use.
1.52 + */
1.53 + thread->md.sp = _MD_GET_SP_PTR(thread);
1.54 + thread->md.fp = _MD_GET_FP_PTR(thread);
1.55 + return PR_SUCCESS;
1.56 +}
1.57 +
1.58 +PRStatus
1.59 +_MD_WAIT(PRThread *thread, PRIntervalTime ticks)
1.60 +{
1.61 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.62 + _PR_MD_SWITCH_CONTEXT(thread);
1.63 + return PR_SUCCESS;
1.64 +}
1.65 +
1.66 +PRStatus
1.67 +_MD_WAKEUP_WAITER(PRThread *thread)
1.68 +{
1.69 + if (thread) {
1.70 + PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
1.71 + }
1.72 + return PR_SUCCESS;
1.73 +}
1.74 +
1.75 +/* These functions should not be called for Linux */
1.76 +void
1.77 +_MD_YIELD(void)
1.78 +{
1.79 + PR_NOT_REACHED("_MD_YIELD should not be called for Linux.");
1.80 +}
1.81 +
1.82 +PRStatus
1.83 +_MD_CREATE_THREAD(
1.84 + PRThread *thread,
1.85 + void (*start) (void *),
1.86 + PRThreadPriority priority,
1.87 + PRThreadScope scope,
1.88 + PRThreadState state,
1.89 + PRUint32 stackSize)
1.90 +{
1.91 + PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for Linux.");
1.92 + return PR_FAILURE;
1.93 +}
1.94 +#endif /* ! _PR_PTHREADS */
