nsprpub/pr/src/md/unix/riscos.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 #include "primpl.h"
     8 void _MD_EarlyInit(void)
     9 {
    10 }
    12 PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
    13 {
    14 #ifndef _PR_PTHREADS
    15     if (isCurrent) {
    16 	(void) setjmp(CONTEXT(t));
    17     }
    18     *np = sizeof(CONTEXT(t)) / sizeof(PRWord);
    19     return (PRWord *) CONTEXT(t);
    20 #else
    21 	*np = 0;
    22 	return NULL;
    23 #endif
    24 }
    26 #ifdef _PR_PTHREADS
    28 void _MD_CleanupBeforeExit(void)
    29 {
    30 }
    32 #else /* ! _PR_PTHREADS */
    34 void
    35 _MD_SET_PRIORITY(_MDThread *thread, PRUintn newPri)
    36 {
    37     return;
    38 }
    40 PRStatus
    41 _MD_InitializeThread(PRThread *thread)
    42 {
    43 	/*
    44 	 * set the pointers to the stack-pointer and frame-pointer words in the
    45 	 * context structure; this is for debugging use.
    46 	 */
    47 	thread->md.sp = _MD_GET_SP_PTR(thread);
    48 	thread->md.fp = _MD_GET_FP_PTR(thread);
    49 	return PR_SUCCESS;
    50 }
    52 PRStatus
    53 _MD_WAIT(PRThread *thread, PRIntervalTime ticks)
    54 {
    55     PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
    56     _PR_MD_SWITCH_CONTEXT(thread);
    57     return PR_SUCCESS;
    58 }
    60 PRStatus
    61 _MD_WAKEUP_WAITER(PRThread *thread)
    62 {
    63     if (thread) {
    64 	PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
    65     }
    66     return PR_SUCCESS;
    67 }
    69 /* These functions should not be called for RISC OS */
    70 void
    71 _MD_YIELD(void)
    72 {
    73     PR_NOT_REACHED("_MD_YIELD should not be called for RISC OS.");
    74 }
    76 PRStatus
    77 _MD_CREATE_THREAD(
    78     PRThread *thread,
    79     void (*start) (void *),
    80     PRThreadPriority priority,
    81     PRThreadScope scope,
    82     PRThreadState state,
    83     PRUint32 stackSize)
    84 {
    85     PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for RISC OS.");
    86 	return PR_FAILURE;
    87 }
    88 #endif /* ! _PR_PTHREADS */

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