summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/boost/smart_ptr/detail/yield_k.hpp')
m---------3rdParty/Boost0
-rw-r--r--3rdParty/Boost/boost/smart_ptr/detail/yield_k.hpp149
2 files changed, 0 insertions, 149 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost
new file mode 160000
+Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79
diff --git a/3rdParty/Boost/boost/smart_ptr/detail/yield_k.hpp b/3rdParty/Boost/boost/smart_ptr/detail/yield_k.hpp
deleted file mode 100644
index a956cc0..0000000
--- a/3rdParty/Boost/boost/smart_ptr/detail/yield_k.hpp
+++ /dev/null
@@ -1,149 +0,0 @@
-#ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED
-#define BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED
-
-// MS compatible compilers support #pragma once
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-# pragma once
-#endif
-
-//
-// yield_k.hpp
-//
-// Copyright (c) 2008 Peter Dimov
-//
-// void yield( unsigned k );
-//
-// Typical use:
-//
-// for( unsigned k = 0; !try_lock(); ++k ) yield( k );
-//
-// Distributed under the Boost Software License, Version 1.0.
-// See accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt
-//
-
-#include <boost/config.hpp>
-
-// BOOST_SMT_PAUSE
-
-#if defined(_MSC_VER) && _MSC_VER >= 1310 && ( defined(_M_IX86) || defined(_M_X64) )
-
-extern "C" void _mm_pause();
-#pragma intrinsic( _mm_pause )
-
-#define BOOST_SMT_PAUSE _mm_pause();
-
-#elif defined(__GNUC__) && ( defined(__i386__) || defined(__x86_64__) )
-
-#define BOOST_SMT_PAUSE __asm__ __volatile__( "rep; nop" : : : "memory" );
-
-#endif
-
-//
-
-#if defined( WIN32 ) || defined( _WIN32 ) || defined( __WIN32__ ) || defined( __CYGWIN__ )
-
-#if defined( BOOST_USE_WINDOWS_H )
-# include <windows.h>
-#endif
-
-namespace boost
-{
-
-namespace detail
-{
-
-#if !defined( BOOST_USE_WINDOWS_H )
- extern "C" void __stdcall Sleep( unsigned ms );
-#endif
-
-inline void yield( unsigned k )
-{
- if( k < 4 )
- {
- }
-#if defined( BOOST_SMT_PAUSE )
- else if( k < 16 )
- {
- BOOST_SMT_PAUSE
- }
-#endif
- else if( k < 32 )
- {
- Sleep( 0 );
- }
- else
- {
- Sleep( 1 );
- }
-}
-
-} // namespace detail
-
-} // namespace boost
-
-#elif defined( BOOST_HAS_PTHREADS )
-
-#include <sched.h>
-#include <time.h>
-
-namespace boost
-{
-
-namespace detail
-{
-
-inline void yield( unsigned k )
-{
- if( k < 4 )
- {
- }
-#if defined( BOOST_SMT_PAUSE )
- else if( k < 16 )
- {
- BOOST_SMT_PAUSE
- }
-#endif
- else if( k < 32 || k & 1 )
- {
- sched_yield();
- }
- else
- {
- // g++ -Wextra warns on {} or {0}
- struct timespec rqtp = { 0, 0 };
-
- // POSIX says that timespec has tv_sec and tv_nsec
- // But it doesn't guarantee order or placement
-
- rqtp.tv_sec = 0;
- rqtp.tv_nsec = 1000;
-
- nanosleep( &rqtp, 0 );
- }
-}
-
-} // namespace detail
-
-} // namespace boost
-
-#else
-
-namespace boost
-{
-
-namespace detail
-{
-
-inline void yield( unsigned )
-{
-}
-
-} // namespace detail
-
-} // namespace boost
-
-#endif
-
-#endif // #ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED