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 "simix/context.h"
19 #include "xbt/config.h"
20 #include "xbt/function_types.h"
22 /******************************* Datatypes **********************************/
25 /********************************** Host ************************************/
27 /** @brief Host datatype
28 @ingroup m_datatypes_management_details */
29 typedef struct s_smx_host {
30 char *name; /**< @brief host name if any */
31 void *host; /* SURF modeling */
32 xbt_swag_t process_list;
33 void *data; /**< @brief user data */
36 /********************************* Simix Global ******************************/
38 typedef struct SIMIX_Global {
40 xbt_swag_t process_to_run;
41 xbt_swag_t process_list;
43 smx_process_t current_process;
44 xbt_dict_t registered_functions;
45 smx_creation_func_t create_process_function;
46 void_f_pvoid_t kill_process_function;
47 void_f_pvoid_t cleanup_process_function;
48 } s_SIMIX_Global_t, *SIMIX_Global_t;
50 extern SIMIX_Global_t simix_global;
52 /******************************* Process *************************************/
54 /** @brief Process datatype
55 @ingroup m_datatypes_management_details @{ */
56 typedef struct s_smx_process {
57 s_xbt_swag_hookup_t process_hookup;
58 s_xbt_swag_hookup_t synchro_hookup;
59 s_xbt_swag_hookup_t host_proc_hookup;
61 char *name; /**< @brief process name if any */
62 smx_host_t smx_host; /* the host on which the process is running */
63 xbt_context_t context; /* the context that executes the scheduler function */
64 int argc; /* arguments number if any */
65 char **argv; /* arguments table if any */
69 smx_mutex_t mutex; /* mutex on which the process is blocked */
70 smx_cond_t cond; /* cond on which the process is blocked */
71 xbt_dict_t properties;
72 void *data; /* kept for compatibility, it should be replaced with moddata */
77 typedef struct s_smx_process_arg {
85 xbt_dict_t properties;
86 } s_smx_process_arg_t, *smx_process_arg_t;
88 /********************************* Mutex and Conditional ****************************/
90 typedef struct s_smx_mutex {
92 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
93 xbt_swag_t sleeping; /* list of sleeping process */
95 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_mutex */
99 typedef struct s_smx_cond {
101 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
102 xbt_swag_t sleeping; /* list of sleeping process */
104 xbt_fifo_t actions; /* list of actions */
105 /* KEEP IT IN SYNC WITH src/xbt_sg_thread.c::struct s_xbt_cond */
109 /********************************* Action **************************************/
111 typedef struct s_smx_simdata_action {
112 surf_action_t surf_action; /* SURF modeling of computation */
116 } s_smx_simdata_action_t;
120 /******************************* Other **********************************/
123 #define SIMIX_CHECK_HOST() xbt_assert0(surf_workstation_model->extension.workstation. \
124 get_state(SIMIX_host_self()->host)==SURF_RESOURCE_ON,\
125 "Host failed, you cannot call this function.")
127 smx_host_t __SIMIX_host_create(const char *name, void *workstation,
129 void __SIMIX_host_destroy(void *host);
131 void __SIMIX_cond_wait(smx_cond_t cond);
133 void __SIMIX_cond_display_actions(smx_cond_t cond);
134 void __SIMIX_action_display_conditions(smx_action_t action);