X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ec6ad1cda462aea8684decc3672c753715c1bf70..090cf2282f07bf598ff25bf0740e35268b20b699:/src/simix/private.h

diff --git a/src/simix/private.h b/src/simix/private.h
index e4cb08d959..ac1f6234d7 100644
--- a/src/simix/private.h
+++ b/src/simix/private.h
@@ -72,6 +72,7 @@ extern SIMIX_Global_t simix_global;
        int iwannadie : 1;
        smx_mutex_t mutex;       /* mutex on which the process is blocked  */
        smx_cond_t cond;         /* cond on which the process is blocked  */
+       smx_sem_t sem;         /* semaphore on which the process is blocked  */
        smx_action_t waiting_action;
        xbt_dict_t properties;
        void *data;              /* kept for compatibility, it should be replaced with moddata */
@@ -93,7 +94,6 @@ 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);
 
@@ -118,6 +118,15 @@ typedef struct s_smx_cond {
 
 } s_smx_cond_t;
 
+typedef struct s_smx_sem {
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_sem */
+  xbt_swag_t sleeping;          /* list of sleeping process */
+  int capacity;
+  xbt_fifo_t actions;           /* list of actions */
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_sem */
+
+} s_smx_sem_t;
+
 /******************************* Networking ***********************************/
 
 /** @brief Rendez-vous point datatype */
@@ -126,6 +135,7 @@ typedef struct s_smx_rvpoint {
   smx_mutex_t read;
   smx_mutex_t write;
   xbt_fifo_t comm_fifo;  
+  void *data;
 } s_smx_rvpoint_t;
 
 typedef struct s_smx_comm {
@@ -133,7 +143,7 @@ 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 */
+  smx_sem_t sem;        /* Semaphore associated to the surf simulation */
   int refcount;           /* Number of processes involved in the cond */
 
   /* Surf action data */
@@ -151,6 +161,14 @@ typedef struct s_smx_comm {
   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;
@@ -160,6 +178,7 @@ typedef enum {ready, ongoing, done, failed} smx_action_state_t;
 typedef struct s_smx_action {
   char *name;              /**< @brief action name if any */
   xbt_fifo_t cond_list;    /*< conditional variables that must be signaled when the action finish. */
+  xbt_fifo_t sem_list;    /*< semaphores that must be signaled when the action finish. */
   void *data;              /**< @brief user data */
   int refcount;            /**< @brief reference counter */
   surf_action_t surf_action;    /* SURF modeling of computation  */