-/* Copyright (c) 2008-2014. The SimGrid Team.
+/* Copyright (c) 2008-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef MC_ADDRESS_SPACE_H
-#define MC_ADDRESS_SPACE_H
+#ifndef SIMGRID_MC_ADDRESS_SPACE_H
+#define SIMGRID_MC_ADDRESS_SPACE_H
+#include <cstddef>
#include <cstdint>
#include <type_traits>
#include <xbt/misc.h>
-#include <stdint.h>
-
-#include "mc_forward.h"
+#include "src/mc/mc_forward.hpp"
namespace simgrid {
namespace mc {
template<class T> class remote_ptr {
std::uint64_t address_;
public:
- remote_ptr() : address_(nullptr) {}
+ remote_ptr() : address_(0) {}
remote_ptr(std::uint64_t address) : address_(address) {}
- remote_ptr(T* address) : address_((std::uint64_t)address) {}
+ remote_ptr(T* address) : address_((std::uintptr_t)address) {}
std::uint64_t address() const { return address_; }
operator bool() const
{
return address_;
}
+ bool operator!() const
+ {
+ return !address_;
+ }
operator remote_ptr<void>() const
{
return remote_ptr<void>(address_);
}
};
+template<class X, class Y>
+bool operator<(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() < y.address();
+}
+
+template<class X, class Y>
+bool operator>(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() > y.address();
+}
+
+template<class X, class Y>
+bool operator>=(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() >= y.address();
+}
+
+template<class X, class Y>
+bool operator<=(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() <= y.address();
+}
+
+template<class X, class Y>
+bool operator==(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() == y.address();
+}
+
+template<class X, class Y>
+bool operator!=(remote_ptr<X> const& x, remote_ptr<Y> const& y)
+{
+ return x.address() != y.address();
+}
+
template<class T> inline
remote_ptr<T> remote(T *p)
{
const int ProcessIndexAny = 0;
class AddressSpace {
+private:
+ Process* process_;
public:
enum ReadMode {
Normal,
*/
Lazy
};
+ AddressSpace(Process* process) : process_(process) {}
virtual ~AddressSpace();
+
+ simgrid::mc::Process* process() const { return process_; }
virtual const void* read_bytes(void* buffer, std::size_t size,
remote_ptr<void> address, int process_index = ProcessIndexAny,
ReadMode mode = Normal) const = 0;