src/simix/private.h

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2007 Arnaud Legrand, Bruno Donnassolo.
   4    All rights reserved.                                          */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #ifndef SIMIX_PRIVATE_H
  10 #define SIMIX_PRIVATE_H
  11
  12 #include <stdio.h>
  13 #include "simix/simix.h"
  14 #include "surf/surf.h"
  15 #include "xbt/fifo.h"
  16 #include "xbt/swag.h"
  17 #include "xbt/dict.h"
  18 #include "xbt/context.h"
  19 #include "xbt/function_types.h"
  20
  21 /******************************* Datatypes **********************************/
  22
  23
  24 /********************************** Host ************************************/
  25
  26 typedef struct s_smx_simdata_host {
  27   void *host;                   /* SURF modeling */
  28   xbt_swag_t process_list;
  29 } s_smx_simdata_host_t;
  30
  31 /********************************* Simix Global ******************************/
  32
  33 typedef struct SIMIX_Global {
  34   xbt_dict_t host;
  35   xbt_swag_t process_to_run;
  36   xbt_swag_t process_list;
  37
  38   smx_process_t current_process;
  39   xbt_dict_t registered_functions;
  40   smx_creation_func_t create_process_function;
  41   void_f_pvoid_t kill_process_function;
  42   void_f_pvoid_t cleanup_process_function;
  43 } s_SIMIX_Global_t, *SIMIX_Global_t;
  44
  45 extern SIMIX_Global_t simix_global;
  46
  47 /******************************* Process *************************************/
  48
  49 typedef struct s_smx_simdata_process {
  50   smx_host_t smx_host;          /* the host on which the process is running */
  51   xbt_context_t context;        /* the context that executes the scheduler fonction */
  52   int blocked;
  53   int suspended;
  54   smx_mutex_t mutex;            /* mutex on which the process is blocked  */
  55   smx_cond_t cond;              /* cond on which the process is blocked  */
  56   int argc;                     /* arguments number if any */
  57   char **argv;                  /* arguments table if any */
  58   xbt_dict_t properties;
  59 } s_smx_simdata_process_t;
  60
  61 typedef struct s_smx_process_arg {
  62   const char *name;
  63   xbt_main_func_t code;
  64   void *data;
  65   char *hostname;
  66   int argc;
  67   char **argv;
  68   double kill_time;
  69   xbt_dict_t properties;
  70 } s_smx_process_arg_t, *smx_process_arg_t;
  71
  72 /********************************* Mutex and Conditional ****************************/
  73
  74 typedef struct s_smx_mutex {
  75
  76   /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
  77   xbt_swag_t sleeping;          /* list of sleeping process */
  78   int refcount;
  79   /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
  80
  81 } s_smx_mutex_t;
  82
  83 typedef struct s_smx_cond {
  84
  85   /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
  86   xbt_swag_t sleeping;          /* list of sleeping process */
  87   smx_mutex_t mutex;
  88   xbt_fifo_t actions;           /* list of actions */
  89   /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
  90
  91 } s_smx_cond_t;
  92
  93 /********************************* Action **************************************/
  94
  95 typedef struct s_smx_simdata_action {
  96   surf_action_t surf_action;    /* SURF modeling of computation  */
  97
  98   smx_host_t source;
  99
 100 } s_smx_simdata_action_t;
 101
 102
 103
 104 /******************************* Other **********************************/
 105
 106
 107 #define SIMIX_CHECK_HOST()  xbt_assert0(surf_workstation_model->extension_public-> \
 108                                   get_state(SIMIX_host_self()->simdata->host)==SURF_CPU_ON,\
 109                                   "Host failed, you cannot call this function.")
 110
 111 smx_host_t __SIMIX_host_create(const char *name, void *workstation,
 112                                void *data);
 113 void __SIMIX_host_destroy(void *host);
 114
 115 void __SIMIX_cond_wait(smx_cond_t cond);
 116
 117 void __SIMIX_cond_display_actions(smx_cond_t cond);
 118 void __SIMIX_action_display_conditions(smx_action_t action);
 119
 120 #endif