#ifndef _SIMIX_SYNCHRO_COMM_HPP
#define _SIMIX_SYNCHRO_COMM_HPP
+#include "surf/surf.h"
#include "src/simix/Synchro.h"
typedef enum {
namespace simix {
XBT_PUBLIC_CLASS Comm : public Synchro {
+ ~Comm() override;
public:
+ explicit Comm(e_smx_comm_type_t type);
+ void suspend() override;
+ void resume() override;
+ void post() override;
+ void cancel();
+ double remains();
+ void cleanupSurf(); // FIXME: make me protected
+
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 */
+ smx_mailbox_t mbox = nullptr; /* 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
+ smx_mailbox_t mbox_cpy = nullptr; /* 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 */
+ bool detached = false; /* 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
+ void (*clean_fun)(void*) = nullptr; /* Function to clean the detached src_buf if something goes wrong */
+ int (*match_fun)(void*,void*,smx_synchro_t) = nullptr; /* 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);
+ void (*copy_data_fun) (smx_synchro_t, void*, size_t) =nullptr;
/* 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;
+ surf_action_t surf_comm = nullptr; /* The Surf communication action encapsulated */
+ surf_action_t src_timeout = nullptr; /* Surf's actions to instrument the timeouts */
+ surf_action_t dst_timeout = nullptr; /* Surf's actions to instrument the timeouts */
+ smx_process_t src_proc = nullptr;
+ smx_process_t dst_proc = nullptr;
+ double rate = 0.0;
+ double task_size = 0.0;
/* 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;
+ void *src_buff = nullptr;
+ void *dst_buff = nullptr;
+ size_t src_buff_size = 0;
+ size_t *dst_buff_size = nullptr;
+ bool copied = false; /* whether the data were already copied */
+
+ void* src_data = nullptr; /* User data associated to communication */
+ void* dst_data = nullptr;
};
}} // namespace simgrid::simix