X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a62b64d7cff5f86059bf7ec5df2d4f60a61a827b..5d67901dba3dfd8e75f708c329b8144287490077:/src/simix/SynchroComm.hpp

diff --git a/src/simix/SynchroComm.hpp b/src/simix/SynchroComm.hpp
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+/* 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