X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/feb66679bd690f3df26956a35de11fba2ffcf61b..b3d9680ac65d8bdd8e267aed69fc32a5abab12d7:/src/simix/private.h

diff --git a/src/simix/private.h b/src/simix/private.h
index 5acd0fc20a..b130cf9337 100644
--- a/src/simix/private.h
+++ b/src/simix/private.h
@@ -9,7 +9,6 @@
 #ifndef SIMIX_PRIVATE_H
 #define SIMIX_PRIVATE_H
 
-#include <stdio.h>
 #include "simix/simix.h"
 #include "surf/surf.h"
 #include "xbt/fifo.h"
@@ -72,6 +71,7 @@ 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 +93,6 @@ 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 +117,15 @@ 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 */
@@ -126,22 +134,42 @@ 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 {
-  smx_host_t src_host;
-  smx_host_t dst_host;
-  smx_rdv_t rdv;
-  smx_cond_t cond;
+
+
+  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_sem_t sem;        /* Semaphore 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 src_timeout;
+  smx_action_t dst_timeout;
   smx_action_t act;
-  void *data;
-  size_t data_size;
-  void **dest_buff;
-  size_t dest_buff_size;
   double rate;
-  int refcount;
+  double task_size;
+
+  /* Data to be transfered */
+  void *src_buff;
+  void *dst_buff;
+  size_t src_buff_size;
+  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;
@@ -151,6 +179,7 @@ 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  */
@@ -265,6 +294,9 @@ void SIMIX_context_init_factory_by_name(smx_context_factory_t * factory, const c
 void SIMIX_ctx_thread_factory_init(smx_context_factory_t * factory);
 
 void SIMIX_ctx_sysv_factory_init(smx_context_factory_t * factory);
+void SIMIX_ctx_lua_factory_init(smx_context_factory_t * factory);
+void SIMIX_ctx_lua_factory_loadfile(const char *file);
+
 
 void SIMIX_ctx_java_factory_init(smx_context_factory_t * factory);