switch_lock_i.h

Go to the documentation of this file.

// AUTOMATICALLY GENERATED -- DO NOT EDIT!         -*- c++ -*-

#ifndef switch_lock_i_h
#define switch_lock_i_h

#include <cassert>
#include "cpu_lock.h"
#include "lock_guard.h"
#include "context.h"

//
// IMPLEMENTATION of inline functions follows
//



inline bool
Switch_lock::try_lock()
{
  Lock_guard<Cpu_lock> guard (&cpu_lock);

  bool ret = cas (&_lock_owner, static_cast<Context*>(0), current());

  if (ret)
    current()->inc_lock_cnt();  // Do not lose this lock if current is deleted

  return ret;
}

#endif // switch_lock_i_h

---