X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c1111cb247ab39f89dcae0d63a255c669b2ed48e..2b99a23b58af6f52e1828cefeb8c6a3610b85279:/src/mc/AddressSpace.hpp diff --git a/src/mc/AddressSpace.hpp b/src/mc/AddressSpace.hpp index 7c75d44bcd..0ff146ac86 100644 --- a/src/mc/AddressSpace.hpp +++ b/src/mc/AddressSpace.hpp @@ -11,111 +11,12 @@ #include #include -#include - #include "src/mc/mc_forward.hpp" +#include "src/mc/remote_ptr.hpp" namespace simgrid { namespace mc { -/** Pointer to a remote address-space (process, snapshot) - * - * With this we can clearly identify the expected type of an address in the - * remote process while avoiding to use native local pointers. - * - * Some operators (+/-) assume use the size of the underlying element. This - * only works if the target applications is using the same target: it won't - * work for example, when inspecting a 32 bit application from a 64 bit - * model-checker. - */ -template class remote_ptr { - std::uint64_t address_; -public: - remote_ptr() : address_(0) {} - remote_ptr(std::uint64_t address) : address_(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() const - { - return remote_ptr(address_); - } - remote_ptr operator+(std::uint64_t n) const - { - return remote_ptr(address_ + n * sizeof(T)); - } - remote_ptr operator-(std::uint64_t n) const - { - return remote_ptr(address_ - n * sizeof(T)); - } - remote_ptr& operator+=(std::uint64_t n) - { - address_ += n * sizeof(T); - return *this; - } - remote_ptr& operator-=(std::uint64_t n) - { - address_ -= n * sizeof(T); - return *this; - } -}; - -template -bool operator<(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() < y.address(); -} - -template -bool operator>(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() > y.address(); -} - -template -bool operator>=(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() >= y.address(); -} - -template -bool operator<=(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() <= y.address(); -} - -template -bool operator==(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() == y.address(); -} - -template -bool operator!=(remote_ptr const& x, remote_ptr const& y) -{ - return x.address() != y.address(); -} - -template inline -remote_ptr remote(T *p) -{ - return remote_ptr(p); -} - -template inline -remote_ptr remote(uint64_t p) -{ - return remote_ptr(p); -} - /** Process index used when no process is available * * The expected behaviour is that if a process index is needed it will fail.