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[simgrid.git] / src / simix / private.h
index 710abc5..424d772 100644 (file)
 #ifndef SIMIX_PRIVATE_H
 #define SIMIX_PRIVATE_H
 
+#include <stdio.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 "xbt/function_types.h"
 
-/******************************* Datatypes **********************************/
+/******************************** Datatypes ***********************************/
 
 
-/********************************** Host ************************************/
+/*********************************** Host *************************************/
 
-typedef struct s_simdata_host {
-  void *host;                  /* SURF modeling */
+/** @brief Host datatype
+    @ingroup m_datatypes_management_details */
+typedef struct s_smx_host {
+  char *name;              /**< @brief host name if any */
+  void *host;              /* SURF modeling */
   xbt_swag_t process_list;
-} s_simdata_host_t;
+  void *data;              /**< @brief user data */
+} s_smx_host_t;
 
-/********************************* Simix Global ******************************/
+/********************************** Simix Global ******************************/
+
+typedef struct s_smx_context_factory *smx_context_factory_t;
 
 typedef struct SIMIX_Global {
-  xbt_fifo_t host;
+  smx_context_factory_t context_factory;
+  xbt_dict_t host;
   xbt_swag_t process_to_run;
   xbt_swag_t process_list;
- /* xbt_swag_t process_sleeping; */
-
+  xbt_swag_t process_to_destroy;
   smx_process_t current_process;
+  smx_process_t maestro_process;
   xbt_dict_t registered_functions;
-/*  FILE *paje_output;
-  int session; */
+  smx_creation_func_t create_process_function;
+  void_f_pvoid_t kill_process_function;
+  void_f_pvoid_t cleanup_process_function;
 } s_SIMIX_Global_t, *SIMIX_Global_t;
 
 extern SIMIX_Global_t simix_global;
 
-/******************************* Process *************************************/
-
-typedef struct s_simdata_process {
-  smx_host_t host;                /* the host on which the process is running */
-  xbt_context_t context;               /* the context that executes the scheduler fonction */
-  int blocked;
-  int suspended;
-  smx_mutex_t mutex;           /* mutex on which the process is blocked  */
-  smx_cond_t cond;             /* cond on which the process is blocked  */
-  smx_host_t put_host;         /* used for debugging purposes */
-  smx_action_t block_action;   /* action that block the process when it does a mutex_lock or cond_wait */
-  int argc;                     /* arguments number if any */
-  char **argv;                  /* arguments table if any */
-  SIMIX_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 {
+/******************************** Process *************************************/
+
+typedef struct s_smx_context *smx_context_t;
+
+/** @brief Process datatype
+    @ingroup m_datatypes_management_details @{ */
+     typedef struct s_smx_process {
+       s_xbt_swag_hookup_t process_hookup;
+       s_xbt_swag_hookup_t synchro_hookup;
+       s_xbt_swag_hookup_t host_proc_hookup;
+       s_xbt_swag_hookup_t destroy_hookup;
+
+       char *name;              /**< @brief process name if any */
+       smx_host_t smx_host;     /* the host on which the process is running */
+       smx_context_t context;   /* the context that executes the scheduler function */
+       int argc;                /* arguments number if any */
+       char **argv;             /* arguments table if any */
+       int blocked : 1;
+       int suspended : 1;
+       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  */
+       xbt_dict_t properties;
+       void *data;              /* kept for compatibility, it should be replaced with moddata */
+       void_f_pvoid_t cleanup_func;
+       void *cleanup_arg;
+
+     } s_smx_process_t;
+/** @} */
+
+typedef struct s_smx_process_arg {
   const char *name;
-  smx_process_code_t code;
+  xbt_main_func_t code;
   void *data;
-  smx_host_t host;
+  char *hostname;
   int argc;
   char **argv;
   double kill_time;
-} s_process_arg_t, *process_arg_t;
+  xbt_dict_t properties;
+} s_smx_process_arg_t, *smx_process_arg_t;
 
-/********************************* Mutex and Conditional ****************************/
+/*************************** Mutex and Conditional ****************************/
 
 typedef struct s_smx_mutex {
-       xbt_swag_t sleeping;                    /* list of sleeping process */
-       int using;
+
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
+  xbt_swag_t sleeping;          /* list of sleeping process */
+  int refcount;
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
 
 } s_smx_mutex_t;
 
 typedef struct s_smx_cond {
-       xbt_swag_t sleeping;                    /* list of sleeping process */
-       s_smx_mutex_t * mutex;
-       xbt_fifo_t actions;                     /* list of actions */
+
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
+  xbt_swag_t sleeping;          /* list of sleeping process */
+  smx_mutex_t mutex;
+  xbt_fifo_t actions;           /* list of actions */
+  /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
 
 } s_smx_cond_t;
 
-/********************************* Action **************************************/
+/********************************* Action *************************************/
 
-typedef struct s_simdata_action {
-  surf_action_t surf_action;   /* SURF modeling of computation  */
-  
-  xbt_fifo_t cond_list;                /* conditional variables that must be signaled when the action finish. */
+/** @brief Action datatype
+    @ingroup m_datatypes_management_details */
+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. */
+  void *data;              /**< @brief user data */
+  int refcount;            /**< @brief reference counter */
+  surf_action_t surf_action;    /* SURF modeling of computation  */
   smx_host_t source;
+} s_smx_action_t;
 
-  double priority;
-  double rate;
-  
-  /*int using;*/
-
-  /*******  Parallel Tasks Only !!!! *******/
-  /*
-  int host_nb;
-  void * *host_list;            *//* SURF modeling */
-  /*
-  double *comp_amount;
-  double *comm_amount;
-  */
-} s_simdata_action_t;
-
-
-
-/******************************* Configuration support **********************************/
-
-void simix_config_init(void); /* create the config set, call this before use! */
-void simix_config_finalize(void); /* destroy the config set, call this at cleanup. */
-extern int _simix_init_status; /* 0: beginning of time; 
-                                1: pre-inited (cfg_set created); 
-                                2: inited (running) */
-extern xbt_cfg_t _simix_cfg_set;
+/************************** Configuration support *****************************/
 
+extern int _simix_init_status;  /* 0: beginning of time; FIXME: KILLME ?
+                                   1: pre-inited (cfg_set created);
+                                   2: inited (running) */
 
+#define SIMIX_CHECK_HOST()  xbt_assert0(surf_workstation_model->extension.workstation. \
+                                 get_state(SIMIX_host_self()->host)==SURF_RESOURCE_ON,\
+                                  "Host failed, you cannot call this function.")
 
+smx_host_t __SIMIX_host_create(const char *name, void *workstation, void *data);
+void __SIMIX_host_destroy(void *host);
+void __SIMIX_cond_wait(smx_cond_t cond);
+void __SIMIX_cond_display_actions(smx_cond_t cond);
+void __SIMIX_action_display_conditions(smx_action_t action);
+void __SIMIX_create_maestro_process(void);
 
+/******************************** Context *************************************/
 
+int SIMIX_context_create_maestro(smx_process_t *process);
 
-#define PROCESS_SET_ERRNO(val) (SIMIX_process_self()->simdata->last_errno=val)
-#define PROCESS_GET_ERRNO() (SIMIX_process_self()->simdata->last_errno)
-#define SIMIX_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.") */
+int SIMIX_context_new(smx_process_t *process, xbt_main_func_t code);
 
-#define CHECK_HOST()  xbt_assert0(surf_workstation_resource->extension_public-> \
-                                 get_state(SIMIX_host_self()->simdata->host)==SURF_CPU_ON,\
-                                  "Host failed, you cannot call this function.")
+void SIMIX_context_kill(smx_process_t process);
 
-smx_host_t __SIMIX_host_create(const char *name, void *workstation, void *data);
-void __SIMIX_host_destroy(smx_host_t host);
+void SIMIX_context_start(smx_process_t process);
 
-int __SIMIX_process_block(double max_duration, const char *info);
-SIMIX_error_t __SIMIX_process_unblock(smx_process_t process);
-int __SIMIX_process_isBlocked(smx_process_t process);
+void SIMIX_context_yield(void);
 
-void __SIMIX_display_process_status(void);
+void SIMIX_context_schedule(smx_process_t process);
 
-SIMIX_error_t __SIMIX_wait_for_action(smx_process_t process, smx_action_t action);
+void SIMIX_context_empty_trash(void);
 
+void SIMIX_context_stop(int exit_code);
 
-/*
-void __MSG_task_execute(smx_process_t process, m_task_t task);
-MSG_error_t __MSG_task_wait_event(smx_process_t process, m_task_t task);
-*/
+void SIMIX_context_free(smx_process_t process);
 
+void SIMIX_context_mod_init(void);
 
+void SIMIX_context_mod_exit(void);
 #endif