diff options
Diffstat (limited to 'src/VBox/Runtime/r3/win/thread2-win.cpp')
-rw-r--r-- | src/VBox/Runtime/r3/win/thread2-win.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/thread2-win.cpp b/src/VBox/Runtime/r3/win/thread2-win.cpp new file mode 100644 index 00000000..474e7ac9 --- /dev/null +++ b/src/VBox/Runtime/r3/win/thread2-win.cpp @@ -0,0 +1,74 @@ +/* $Id: thread2-win.cpp $ */ +/** @file + * IPRT - Threads part 2, Windows. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_THREAD +#include <iprt/win/windows.h> + +#include <iprt/thread.h> +#include "internal/iprt.h" + +#include <iprt/asm-amd64-x86.h> +#include <iprt/errcore.h> +#include <iprt/log.h> +#include "internal/thread.h" + + +RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void) +{ + return (RTNATIVETHREAD)GetCurrentThreadId(); +} + + +RTR3DECL(int) RTThreadSleep(RTMSINTERVAL cMillies) +{ + LogFlow(("RTThreadSleep: cMillies=%d\n", cMillies)); + Sleep(cMillies); + LogFlow(("RTThreadSleep: returning %Rrc (cMillies=%d)\n", VINF_SUCCESS, cMillies)); + return VINF_SUCCESS; +} + + +RTR3DECL(int) RTThreadSleepNoLog(RTMSINTERVAL cMillies) +{ + Sleep(cMillies); + return VINF_SUCCESS; +} + + +RTR3DECL(bool) RTThreadYield(void) +{ + uint64_t u64TS = ASMReadTSC(); + Sleep(0); + u64TS = ASMReadTSC() - u64TS; + bool fRc = u64TS > 1500; + LogFlow(("RTThreadYield: returning %d (%llu ticks)\n", fRc, u64TS)); + return fRc; +} + |