#include <string>
#include <vector>
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
/** @brief Communication async
*
* Represents all asynchronous communications, that you can test or wait onto.
*/
class XBT_PUBLIC Comm : public Activity_T<Comm> {
friend Mailbox; // Factory of comms
+ friend kernel::activity::CommImpl;
/* specified for normal mailbox-based communications*/
Mailbox* mailbox_ = nullptr;
kernel::actor::ActorImpl* sender_ = nullptr;
Comm() = default;
Comm* do_start() override;
-public:
- /* signals and related callbacks */
-#ifndef DOXYGEN
- /* FIXME signals should be private */
+protected:
static xbt::signal<void(Comm const&)> on_send;
static xbt::signal<void(Comm const&)> on_recv;
- static xbt::signal<void(Comm const&)> on_start;
-#endif
+ inline static xbt::signal<void(Comm const&)> on_start;
+ xbt::signal<void(Comm const&)> on_this_start;
+
+ void fire_on_completion() const override {
+ /* The completion signal of a Comm has to be thrown only once and not by the sender AND the receiver.
+ then Comm::on_completion is thrown in the kernel in CommImpl::finish.
+ */
+ }
+ void fire_on_this_completion() const override {
+ /* The completion signal of a Comm has to be thrown only once and not by the sender AND the receiver.
+ then Comm::on_completion is thrown in the kernel in CommImpl::finish.
+ */
+ }
+ void fire_on_suspend() const override { on_suspend(*this); }
+ void fire_on_this_suspend() const override { on_this_suspend(*this); }
+ void fire_on_resume() const override { on_resume(*this); }
+ void fire_on_this_resume() const override { on_this_resume(*this); }
+ void fire_on_veto() const override { on_veto(const_cast<Comm&>(*this)); }
+ void fire_on_this_veto() const override { on_this_veto(const_cast<Comm&>(*this)); }
+public:
static void on_send_cb(const std::function<void(Comm const&)>& cb) { on_send.connect(cb); }
static void on_recv_cb(const std::function<void(Comm const&)>& cb) { on_recv.connect(cb); }
static void on_start_cb(const std::function<void(Comm const&)>& cb) { on_start.connect(cb); }
- /* More callbacks */
+ void on_this_start_cb(const std::function<void(Comm const&)>& cb) { on_this_start.connect(cb); }
+
CommPtr set_copy_data_callback(const std::function<void(kernel::activity::CommImpl*, void*, size_t)>& callback);
XBT_ATTRIB_DEPRECATED_v337("Please manifest if you actually need this function") static void copy_buffer_callback(
kernel::activity::CommImpl*, void*, size_t);
bool is_assigned() const override;
Actor* get_sender() const;
+ Actor* get_receiver() const;
/* Comm life cycle */
/** Start the comm, and ignore its result. It can be completely forgotten after that. */
* occurs). */
static size_t wait_all_for(const std::vector<CommPtr>& comms, double timeout);
};
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
#endif /* SIMGRID_S4U_COMM_HPP */