add Message queue abstraction

[simgrid.git] / src / kernel / activity / MessImpl.hpp

diff --git a/src/kernel/activity/MessImpl.hpp b/src/kernel/activity/MessImpl.hpp
new file mode 100644 (file)
index 0000000..1232c61
--- /dev/null
+++ b/src/kernel/activity/MessImpl.hpp
@@ -0,0 +1,48 @@
+/* Copyright (c) 2023. 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 SIMGRID_KERNEL_ACTIVITY_MESS_HPP
+#define SIMGRID_KERNEL_ACTIVITY_MESS_HPP
+
+#include "src/kernel/activity/ActivityImpl.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/CommObserver.hpp"
+
+namespace simgrid::kernel::activity {
+
+enum class MessImplType { PUT, GET };
+
+class XBT_PUBLIC MessImpl : public ActivityImpl_T<MessImpl> {
+  ~MessImpl() override;
+
+  MessageQueueImpl* queue_ = nullptr;
+  void* payload_           = nullptr;
+  MessImplType type_       = MessImplType::PUT;
+  unsigned char* dst_buff_ = nullptr;
+  size_t* dst_buff_size_   = nullptr;
+
+public:
+  MessImpl& set_type(MessImplType type);
+  MessImplType get_type() const { return type_; }
+  MessImpl& set_payload(void* payload);
+  void* get_payload() { return payload_; }
+
+  MessImpl& set_queue(MessageQueueImpl* queue);
+  MessageQueueImpl* get_queue() const { return queue_; }
+  MessImpl& set_dst_buff(unsigned char* buff, size_t* size);
+
+  static ActivityImplPtr iput(actor::MessIputSimcall* observer);
+  static ActivityImplPtr iget(actor::MessIgetSimcall* observer);
+
+  MessImpl* start();
+  void set_exception(actor::ActorImpl* issuer) override {};
+  void finish() override;
+
+  actor::ActorImplPtr src_actor_ = nullptr;
+  actor::ActorImplPtr dst_actor_ = nullptr;
+};
+} // namespace simgrid::kernel::activity
+
+#endif