3 /* Copyright (c) 2007 Arnaud Legrand, Bruno Donnassolo.
4 All rights reserved. */
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. */
9 #ifndef SIMIX_PRIVATE_H
10 #define SIMIX_PRIVATE_H
13 #include "simix/simix.h"
14 #include "surf/surf.h"
18 #include "xbt/context.h"
19 #include "xbt/config.h"
20 #include "xbt/function_types.h"
22 /******************************* Datatypes **********************************/
25 /********************************** Host ************************************/
27 typedef struct s_smx_simdata_host {
28 void *host; /* SURF modeling */
29 xbt_swag_t process_list;
30 } s_smx_simdata_host_t;
32 /********************************* Simix Global ******************************/
34 typedef struct SIMIX_Global {
36 xbt_swag_t process_to_run;
37 xbt_swag_t process_list;
39 smx_process_t current_process;
40 xbt_dict_t registered_functions;
41 smx_creation_func_t *create_process_function;
42 void_f_pvoid_t *kill_process_function;
43 void_f_pvoid_t *cleanup_process_function;
44 } s_SIMIX_Global_t, *SIMIX_Global_t;
46 extern SIMIX_Global_t simix_global;
48 /******************************* Process *************************************/
50 typedef struct s_smx_simdata_process {
51 smx_host_t smx_host; /* the host on which the process is running */
52 xbt_context_t context; /* the context that executes the scheduler fonction */
55 smx_mutex_t mutex; /* mutex on which the process is blocked */
56 smx_cond_t cond; /* cond on which the process is blocked */
57 int argc; /* arguments number if any */
58 char **argv; /* arguments table if any */
59 } s_smx_simdata_process_t;
61 typedef struct s_smx_process_arg {
69 } s_smx_process_arg_t, *smx_process_arg_t;
71 /********************************* Mutex and Conditional ****************************/
73 typedef struct s_smx_mutex {
75 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
76 xbt_swag_t sleeping; /* list of sleeping process */
78 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
82 typedef struct s_smx_cond {
84 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
85 xbt_swag_t sleeping; /* list of sleeping process */
87 xbt_fifo_t actions; /* list of actions */
88 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
92 /********************************* Action **************************************/
94 typedef struct s_smx_simdata_action {
95 surf_action_t surf_action; /* SURF modeling of computation */
99 } s_smx_simdata_action_t;
103 /******************************* Configuration support **********************************/
105 void simix_config_init(void); /* create the config set, call this before use! */
106 void simix_config_finalize(void); /* destroy the config set, call this at cleanup. */
107 extern int _simix_init_status; /* 0: beginning of time;
108 1: pre-inited (cfg_set created);
109 2: inited (running) */
110 extern xbt_cfg_t _simix_cfg_set;
113 #define SIMIX_CHECK_HOST() xbt_assert0(surf_workstation_model->extension_public-> \
114 get_state(SIMIX_host_self()->simdata->host)==SURF_CPU_ON,\
115 "Host failed, you cannot call this function.")
117 smx_host_t __SIMIX_host_create(const char *name, void *workstation,
119 void __SIMIX_host_destroy(smx_host_t host);
121 void __SIMIX_cond_wait(smx_cond_t cond);
123 void __SIMIX_cond_display_actions(smx_cond_t cond);
124 void __SIMIX_action_display_conditions(smx_action_t action);