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 void* (*create_process_function) ();
42 void* (*kill_process_function)();
43 } s_SIMIX_Global_t, *SIMIX_Global_t;
45 extern SIMIX_Global_t simix_global;
47 /******************************* Process *************************************/
49 typedef struct s_smx_simdata_process {
50 smx_host_t s_host; /* the host on which the process is running */
51 xbt_context_t context; /* the context that executes the scheduler fonction */
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 } s_smx_simdata_process_t;
60 typedef struct s_smx_process_arg {
68 } s_smx_process_arg_t, *smx_process_arg_t;
70 /********************************* Mutex and Conditional ****************************/
72 typedef struct s_smx_mutex {
74 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
75 xbt_swag_t sleeping; /* list of sleeping process */
77 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
81 typedef struct s_smx_cond {
83 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
84 xbt_swag_t sleeping; /* list of sleeping process */
86 xbt_fifo_t actions; /* list of actions */
87 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
91 /********************************* Action **************************************/
93 typedef struct s_smx_simdata_action {
94 surf_action_t surf_action; /* SURF modeling of computation */
98 } s_smx_simdata_action_t;
102 /******************************* Configuration support **********************************/
104 void simix_config_init(void); /* create the config set, call this before use! */
105 void simix_config_finalize(void); /* destroy the config set, call this at cleanup. */
106 extern int _simix_init_status; /* 0: beginning of time;
107 1: pre-inited (cfg_set created);
108 2: inited (running) */
109 extern xbt_cfg_t _simix_cfg_set;
112 #define SIMIX_CHECK_HOST() xbt_assert0(surf_workstation_resource->extension_public-> \
113 get_state(SIMIX_host_self()->simdata->host)==SURF_CPU_ON,\
114 "Host failed, you cannot call this function.")
116 smx_host_t __SIMIX_host_create(const char *name, void *workstation, void *data);
117 void __SIMIX_host_destroy(smx_host_t host);
119 void __SIMIX_cond_wait(smx_cond_t cond);