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Add SIMIX_rdv_{set,get}_data; tiny fixups
[simgrid.git] / src / simix / private.h
index 2b344a0..6560c3e 100644 (file)
@@ -93,11 +93,9 @@ typedef struct s_smx_process_arg {
 void SIMIX_create_maestro_process(void);
 void SIMIX_process_empty_trash(void);
 void SIMIX_process_schedule(smx_process_t process);
-void SIMIX_process_yield(void);
 ex_ctx_t *SIMIX_process_get_exception(void);
 void SIMIX_process_exception_terminate(xbt_ex_t * e);
 
-
 /*************************** Mutex and Conditional ****************************/
 
 typedef struct s_smx_mutex {
@@ -119,8 +117,52 @@ typedef struct s_smx_cond {
 
 } s_smx_cond_t;
 
+/******************************* Networking ***********************************/
+
+/** @brief Rendez-vous point datatype */
+typedef struct s_smx_rvpoint {
+  char *name;
+  smx_mutex_t read;
+  smx_mutex_t write;
+  xbt_fifo_t comm_fifo;  
+  void *data;
+} s_smx_rvpoint_t;
+
+typedef struct s_smx_comm {
+
+
+  smx_comm_type_t type;   /* Type of the communication (comm_send,comm_recv) */
+  smx_rdv_t rdv;          /* Rendez-vous where the comm is queued */
+  smx_cond_t cond;        /* Condition associated to the surf simulation */
+  int refcount;           /* Number of processes involved in the cond */
+
+  /* Surf action data */
+  smx_process_t src_proc;
+  smx_process_t dst_proc;
+  smx_action_t act;
+  double rate;
+  double task_size;
+
+  /* Data to be transfered */
+  void *src_buff;
+  size_t src_buff_size;
+  void *dst_buff;
+  size_t *dst_buff_size;
+  void *data;             /* User data associated to communication */
+} s_smx_comm_t;
+
+void SIMIX_network_copy_data(smx_comm_t comm);
+smx_comm_t SIMIX_communication_new(smx_comm_type_t type);
+void SIMIX_communication_destroy(smx_comm_t comm);
+static inline void SIMIX_communication_use(smx_comm_t comm);
+static inline void SIMIX_communication_wait_for_completion(smx_comm_t comm, double timeout);
+static inline void SIMIX_rdv_push(smx_rdv_t rdv, smx_comm_t comm);
+static inline void SIMIX_rdv_remove(smx_rdv_t rdv, smx_comm_t comm);
+
 /********************************* Action *************************************/
 
+typedef enum {ready, ongoing, done, failed} smx_action_state_t;
+
 /** @brief Action datatype
     @ingroup m_datatypes_management_details */
 typedef struct s_smx_action {