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fix the logic of refcount in msg_task_t by ... killing it. It's now a boolean indicat...
[simgrid.git] / src / msg / private.h
index 8d60aa7..17549a9 100644 (file)
@@ -1,6 +1,5 @@
-/*     $Id$     */
-
-/* Copyright (c) 2002,2004,2004 Arnaud Legrand. All rights reserved.        */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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. */
@@ -9,40 +8,39 @@
 #define METASIMGRID_PRIVATE_H
 
 #include "msg/msg.h"
+#include "simix/simix.h"
 #include "surf/surf.h"
 #include "xbt/fifo.h"
 #include "xbt/dynar.h"
 #include "xbt/swag.h"
 #include "xbt/dict.h"
-#include "xbt/context.h"
 #include "xbt/config.h"
+#include "instr/instr_private.h"
 
-/**************** datatypes **********************************/
+SG_BEGIN_DECL()
 
+/**************** datatypes **********************************/
 typedef struct simdata_host {
-  void *host;                  /* SURF modeling */
-  xbt_fifo_t *mbox;            /* array of FIFOs used as a mailboxes  */
-  m_process_t *sleeping;       /* array of process used to know whether a local process is
-                                  waiting for a communication on a channel */
-  xbt_fifo_t process_list;
+  smx_host_t smx_host;          /* SURF modeling                                                                */
+  msg_mailbox_t *mailboxes;     /* mailboxes to store msg tasks of of the host  */
 } s_simdata_host_t;
 
 /********************************* Task **************************************/
 
 typedef struct simdata_task {
-  surf_action_t compute;       /* SURF modeling of computation  */
-  surf_action_t comm;          /* SURF modeling of communication  */
-  double message_size;         /* Data size  */
-  double computation_amount;   /* Computation size  */
-  xbt_dynar_t sleeping;                /* process to wake-up */
+  smx_action_t compute;         /* SURF modeling of computation  */
+  smx_action_t comm;            /* SIMIX communication  */
+  double message_size;          /* Data size  */
+  double computation_amount;    /* Computation size  */
   m_process_t sender;
+  m_process_t receiver;
   m_host_t source;
   double priority;
   double rate;
-  int using;
+  int isused;  /* Indicates whether the task is used in SIMIX currently */
+  int host_nb;                  /* ==0 if sequential task; parallel task if not */
   /*******  Parallel Tasks Only !!!! *******/
-  int host_nb;
-  void * *host_list;            /* SURF modeling */
+  smx_host_t *host_list;
   double *comp_amount;
   double *comm_amount;
 } s_simdata_task_t;
@@ -50,26 +48,24 @@ typedef struct simdata_task {
 /******************************* Process *************************************/
 
 typedef struct simdata_process {
-  m_host_t host;                /* the host on which the process is running */
-  xbt_context_t context;               /* the context that executes the scheduler fonction */
-  int PID;                     /* used for debugging purposes */
-  int PPID;                    /* The parent PID */
-  m_task_t waiting_task;        
-  int blocked;
-  int suspended;
-  m_host_t put_host;           /* used for debugging purposes */
-  m_channel_t put_channel;     /* used for debugging purposes */
+  m_host_t m_host;              /* the host on which the process is running */
+  smx_process_t s_process;
+  int PID;                      /* used for debugging purposes */
+  int PPID;                     /* The parent PID */
+  m_host_t put_host;            /* used for debugging purposes */
+  m_channel_t put_channel;      /* used for debugging purposes */
+  smx_action_t waiting_action;
+  m_task_t waiting_task;
   int argc;                     /* arguments number if any */
   char **argv;                  /* arguments table if any */
   MSG_error_t last_errno;       /* the last value returned by a MSG_function */
-  int paje_state;               /* the number of states stacked with Paje */
 } s_simdata_process_t;
 
 typedef struct process_arg {
   const char *name;
-  m_process_code_t code;
+  xbt_main_func_t code;
   void *data;
-  m_host_t host;
+  m_host_t m_host;
   int argc;
   char **argv;
   double kill_time;
@@ -78,26 +74,16 @@ typedef struct process_arg {
 /************************** Global variables ********************************/
 typedef struct MSG_Global {
   xbt_fifo_t host;
-  xbt_fifo_t process_to_run;
   xbt_fifo_t process_list;
   int max_channel;
-  m_process_t current_process;
-  xbt_dict_t registered_functions;
-  FILE *paje_output;
-  int paje_maxPID;
   int PID;
   int session;
+  unsigned long int sent_msg;   /* Total amount of messages sent during the simulation */
 } s_MSG_Global_t, *MSG_Global_t;
 
-extern MSG_Global_t msg_global;
-      
-/************************** Configuration support ********************************/
-void msg_config_init(void); /* create the config set, call this before use! */
-void msg_config_finalize(void); /* destroy the config set, call this at cleanup. */
-extern int _msg_init_status; /* 0: beginning of time; 
-                                1: pre-inited (cfg_set created); 
-                                2: inited (running) */
-extern xbt_cfg_t _msg_cfg_set;
+/*extern MSG_Global_t msg_global;*/
+XBT_PUBLIC_DATA(MSG_Global_t) msg_global;
+
 
 /*************************************************************/
 
@@ -106,106 +92,24 @@ extern xbt_cfg_t _msg_cfg_set;
 #define MSG_RETURN(val) do {PROCESS_SET_ERRNO(val);return(val);} while(0)
 /* #define CHECK_ERRNO()  ASSERT((PROCESS_GET_ERRNO()!=MSG_HOST_FAILURE),"Host failed, you cannot call this function.") */
 
-#define CHECK_HOST()  xbt_assert0(surf_workstation_resource->extension_public-> \
-                                 get_state(MSG_host_self()->simdata->host)==SURF_CPU_ON,\
-                                  "Host failed, you cannot call this function.")
+#define CHECK_HOST()  xbt_assert1(SIMIX_req_host_get_state(SIMIX_host_self())==1,\
+                                  "Host failed, you cannot call this function. (state=%d)",SIMIX_req_host_get_state(SIMIX_host_self()))
+
+m_host_t __MSG_host_create(smx_host_t workstation, void *data);
 
-m_host_t __MSG_host_create(const char *name, void *workstation,
-                          void *data);
 void __MSG_host_destroy(m_host_t host);
-void __MSG_task_execute(m_process_t process, m_task_t task);
-MSG_error_t __MSG_wait_for_computation(m_process_t process, m_task_t task);
-MSG_error_t __MSG_task_wait_event(m_process_t process, m_task_t task);
-
-int __MSG_process_block(double max_duration);
-MSG_error_t __MSG_process_unblock(m_process_t process);
-int __MSG_process_isBlocked(m_process_t process);
-
-#ifdef ALVIN_SPECIAL_LOGING
-#define PAJE_PROCESS_STATE(process,state)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"10 %f S_t P%d %s\n",\
-            surf_get_clock(), (process)->simdata->PID,(state))
-#define PAJE_PROCESS_PUSH_STATE(process,state)\
-  if(msg_global->paje_output) { \
-    fprintf(msg_global->paje_output,"11 %f S_t P%d %s\n",\
-            surf_get_clock(), (process)->simdata->PID,(state));\
-    (process)->simdata->paje_state++; \
-  }
-#define PAJE_PROCESS_POP_STATE(process)\
-  if(msg_global->paje_output) { \
-    fprintf(msg_global->paje_output,"12 %f S_t P%d\n",\
-            surf_get_clock(), (process)->simdata->PID); \
-    (process)->simdata->paje_state--; \
-  }
-#define PAJE_PROCESS_FREE(process)
-#define PAJE_PROCESS_NEW(process)\
-  if((msg_global->paje_output)) {\
-    if((msg_global->session==0) || ((msg_global->session>0) && ((process)->simdata->PID > msg_global->paje_maxPID))) \
-    fprintf(msg_global->paje_output,"7 %f P%d P_t %p \"%s %d (%d)\"\n", \
-            surf_get_clock(), (process)->simdata->PID, (process)->simdata->host, \
-            (process)->name, (process)->simdata->PID, msg_global->session);\
-    if(msg_global->paje_maxPID<(process)->simdata->PID) msg_global->paje_maxPID=(process)->simdata->PID;\
-    }
-#define PAJE_COMM_START(process,task,channel)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,\
-           "16 %f      Comm    CUR     COMM_%d P%d     %p\n", \
-            surf_get_clock(), channel, (process)->simdata->PID, task)
-#define PAJE_COMM_STOP(process,task,channel)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,\
-           "17 %f      Comm    CUR     COMM_%d P%d     %p\n", \
-            surf_get_clock(), channel, (process)->simdata->PID, task)
-#define PAJE_HOST_NEW(host)\
-  if(msg_global->paje_output)\
-    fprintf(msg_global->paje_output,"7 %f %p H_t CUR \"%s\"\n",surf_get_clock(), \
-           host, host->name)
-#define PAJE_HOST_FREE(host)\
-  if(msg_global->paje_output)\
-    fprintf(msg_global->paje_output,"8 %f %p H_t\n",surf_get_clock(), host)
-
-#else
-
-#define PAJE_PROCESS_STATE(process,state)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"10 %f S_t %p %s\n",\
-            surf_get_clock(), (process),(state))
-#define PAJE_PROCESS_PUSH_STATE(process,state)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"11 %f S_t %p %s\n",\
-            surf_get_clock(), (process),(state))
-#define PAJE_PROCESS_POP_STATE(process)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"12 %f S_t %p\n",\
-            surf_get_clock(), (process))
-
-#define PAJE_PROCESS_FREE(process)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"8 %f %p P_t\n", \
-           surf_get_clock(), (process))
-#define PAJE_PROCESS_NEW(process)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,"7 %f %p P_t %p \"%s %d (%d)\"\n", \
-            surf_get_clock(), (process), (process)->simdata->host, \
-            (process)->name, (process)->simdata->PID, msg_global->session)
-#define PAJE_COMM_START(process,task,channel)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,\
-           "16 %f      Comm    CUR     COMM_%d %p      %p\n", \
-            surf_get_clock(), channel, (process), task)
-#define PAJE_COMM_STOP(process,task,channel)\
-  if(msg_global->paje_output) \
-    fprintf(msg_global->paje_output,\
-           "17 %f      Comm    CUR     COMM_%d %p      %p\n", \
-            surf_get_clock(), channel, (process), task)
-#define PAJE_HOST_NEW(host)\
-  if(msg_global->paje_output)\
-    fprintf(msg_global->paje_output,"7 %f %p H_t CUR \"%s\"\n",surf_get_clock(), \
-           host, host->name)
-#define PAJE_HOST_FREE(host)\
-  if(msg_global->paje_output)\
-    fprintf(msg_global->paje_output,"8 %f %p H_t\n",surf_get_clock(), host);
-
-#endif /* Alvin_Special_Loging */
+
+void __MSG_display_process_status(void);
+
+void __MSG_process_cleanup(smx_process_t smx_proc);
+void *_MSG_process_create_from_SIMIX(const char *name,
+                                     xbt_main_func_t code, void *data,
+                                     char *hostname, int argc,
+                                     char **argv, xbt_dict_t properties);
+void _MSG_process_kill_from_SIMIX(void *p);
+
+void _MSG_action_init(void);
+void _MSG_action_exit(void);
+
+SG_END_DECL()
 #endif