From 8e761289a2446367267c6c0d9a26e734f0f78306 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Wed, 16 Dec 2020 20:29:05 +0300 Subject: Get rid of legacy build systems and rename cutl/ to libcutl/ --- cutl/details/boost/smart_ptr/detail/yield_k.hpp | 149 ------------------------ 1 file changed, 149 deletions(-) delete mode 100644 cutl/details/boost/smart_ptr/detail/yield_k.hpp (limited to 'cutl/details/boost/smart_ptr/detail/yield_k.hpp') diff --git a/cutl/details/boost/smart_ptr/detail/yield_k.hpp b/cutl/details/boost/smart_ptr/detail/yield_k.hpp deleted file mode 100644 index 31f639d..0000000 --- a/cutl/details/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_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 -#endif - -namespace cutl_details_boost -{ - -namespace detail -{ - -#if !defined( BOOST_USE_WINDOWS_H ) - extern "C" void __stdcall Sleep( unsigned long 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 cutl_details_boost - -#elif defined( BOOST_HAS_PTHREADS ) - -#include -#include - -namespace cutl_details_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 cutl_details_boost - -#else - -namespace cutl_details_boost -{ - -namespace detail -{ - -inline void yield( unsigned ) -{ -} - -} // namespace detail - -} // namespace cutl_details_boost - -#endif - -#endif // #ifndef BOOST_SMART_PTR_DETAIL_YIELD_K_HPP_INCLUDED -- cgit v1.1