--- /dev/null
+/* Copyright (c) 2007-2016. 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 _SIMIX_SYNCHRO_COMM_HPP
+#define _SIMIX_SYNCHRO_COMM_HPP
+
+#include "src/simix/Synchro.h"
+
+typedef enum {
+ SIMIX_COMM_SEND,
+ SIMIX_COMM_RECEIVE,
+ SIMIX_COMM_READY,
+ SIMIX_COMM_DONE
+} e_smx_comm_type_t;
+
+namespace simgrid {
+namespace simix {
+
+ XBT_PUBLIC_CLASS Comm : public Synchro {
+ public:
+ e_smx_comm_type_t type; /* Type of the communication (SIMIX_COMM_SEND or SIMIX_COMM_RECEIVE) */
+ smx_mailbox_t mbox; /* Rendez-vous where the comm is queued */
+
+#if HAVE_MC
+ smx_mailbox_t mbox_cpy; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
+ (comm.mbox set to NULL when the communication is removed from the mailbox
+ (used as garbage collector)) */
+#endif
+ int refcount; /* Number of processes involved in the cond */
+ int detached; /* If detached or not */
+
+ void (*clean_fun)(void*); /* Function to clean the detached src_buf if something goes wrong */
+ int (*match_fun)(void*,void*,smx_synchro_t); /* Filter function used by the other side. It is used when
+ looking if a given communication matches my needs. For that, myself must match the
+ expectations of the other side, too. See */
+ void (*copy_data_fun) (smx_synchro_t, void*, size_t);
+
+ /* Surf action data */
+ surf_action_t surf_comm; /* The Surf communication action encapsulated */
+ surf_action_t src_timeout; /* Surf's actions to instrument the timeouts */
+ surf_action_t dst_timeout; /* Surf's actions to instrument the timeouts */
+ smx_process_t src_proc;
+ smx_process_t dst_proc;
+ double rate;
+ double task_size;
+
+ /* Data to be transfered */
+ void *src_buff;
+ void *dst_buff;
+ size_t src_buff_size;
+ size_t *dst_buff_size;
+ unsigned copied:1; /* whether the data were already copied */
+
+ void* src_data; /* User data associated to communication */
+ void* dst_data;
+ };
+
+}} // namespace simgrid::simix
+
+#endif
