//          Copyright Oliver Kowalke 2009.
// 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 "bind_processor.hpp"

extern "C"
{
#include <mach/mach.h>
#include <mach/thread_policy.h>
}

#include <stdexcept>

#include <boost/config/abi_prefix.hpp>

void bind_to_processor( unsigned int n)
{
    int errno_;
    thread_affinity_policy_data_t affinity; 

    errno_ = thread_policy_set(mach_thread_self(), THREAD_AFFINITY_POLICY, (thread_policy_t)&affinity, THREAD_AFFINITY_POLICY_COUNT);

    if ( errno_ != 0)
        throw std::runtime_error("::pthread_setaffinity_np() failed");

}

#include <boost/config/abi_suffix.hpp>