src/include/simix/simix.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_SIMIX_H
  10 #define _SIMIX_SIMIX_H
  11
  12 #include "xbt/misc.h"
  13 #include "xbt/fifo.h"
  14 #include "xbt/dict.h"
  15 #include "xbt/function_types.h"
  16 #include "simix/datatypes.h"
  17 #include "surf/surf.h"
  18
  19 SG_BEGIN_DECL()
  20
  21
  22 /************************** Global ******************************************/
  23 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
  24 XBT_PUBLIC(void) SIMIX_clean(void);
  25 XBT_PUBLIC(void) SIMIX_function_register(const char *name,
  26                                          xbt_main_func_t code);
  27 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
  28 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
  29
  30 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
  31
  32 XBT_PUBLIC(double) SIMIX_get_clock(void);
  33 XBT_PUBLIC(void) SIMIX_init(void);
  34 XBT_PUBLIC(double) SIMIX_solve(xbt_fifo_t actions_done,
  35                                xbt_fifo_t actions_failed);
  36
  37 /* Timer functions */
  38 XBT_PUBLIC(void) SIMIX_timer_set(double date, void *function, void *arg);
  39 XBT_PUBLIC(int) SIMIX_timer_get(void **function, void **arg);
  40
  41 /* only for tests */
  42 XBT_PUBLIC(void) __SIMIX_main(void);
  43
  44 /* User create and kill process, the function must accept the folling parameters:
  45  * const char *name: a name for the object. It is for user-level information and can be NULL
  46  * xbt_main_func_t code: is a function describing the behavior of the agent
  47  * void *data: data a pointer to any data one may want to attach to the new object.
  48  * smx_host_t host: the location where the new agent is executed
  49  * int argc, char **argv: parameters passed to code
  50  *
  51  * */
  52      typedef void *(*smx_creation_func_t) ( /*name */ const char *,
  53                                            /*code */ xbt_main_func_t,
  54                                            /*userdata */ void *,
  55                                            /*hostname */ char *,
  56                                            /* argc */ int,
  57                                            /* argv */ char **,
  58                                            /* props */ xbt_dict_t);
  59 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t
  60                                                         function);
  61 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_f_pvoid_t
  62                                                       function);
  63 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_f_pvoid_t
  64                                                          function);
  65
  66 /************************** Host handling ***********************************/
  67
  68 XBT_PUBLIC(void) SIMIX_host_set_data(smx_host_t host, void *data);
  69 XBT_PUBLIC(void *) SIMIX_host_get_data(smx_host_t host);
  70
  71 XBT_PUBLIC(const char *) SIMIX_host_get_name(smx_host_t host);
  72 XBT_PUBLIC(void) SIMIX_process_set_name(smx_process_t process, char *name);
  73 XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
  74 XBT_PUBLIC(double) SIMIX_host_get_speed(smx_host_t host);
  75 XBT_PUBLIC(double) SIMIX_host_get_available_speed(smx_host_t host);
  76
  77 XBT_PUBLIC(int) SIMIX_host_get_number(void);
  78 XBT_PUBLIC(smx_host_t *) SIMIX_host_get_table(void);
  79 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(void);
  80
  81 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
  82 XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
  83
  84 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_properties(smx_host_t host);
  85
  86 /* Two possible states, 1 - CPU ON and 0 CPU OFF */
  87 XBT_PUBLIC(int) SIMIX_host_get_state(smx_host_t host);
  88
  89 /************************** Process handling *********************************/
  90 XBT_PUBLIC(smx_process_t) SIMIX_process_create(const char *name,
  91                                                xbt_main_func_t code,
  92                                                void *data,
  93                                                const char *hostname, int argc,
  94                                                char **argv,
  95                                                xbt_dict_t properties);
  96
  97 XBT_PUBLIC(void) SIMIX_process_kill(smx_process_t process);
  98 XBT_PUBLIC(void) SIMIX_process_cleanup(void *arg);
  99 XBT_PUBLIC(void) SIMIX_process_killall(void);
 100 XBT_PUBLIC(void) SIMIX_process_change_host(smx_process_t process,
 101                                            char *source, char *dest);
 102
 103 //above layer
 104 XBT_PUBLIC(void *) SIMIX_process_get_data(smx_process_t process);
 105 XBT_PUBLIC(void) SIMIX_process_set_data(smx_process_t process, void *data);
 106
 107 XBT_PUBLIC(smx_host_t) SIMIX_process_get_host(smx_process_t process);
 108 XBT_PUBLIC(const char *) SIMIX_process_get_name(smx_process_t process);
 109 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 110
 111 XBT_PUBLIC(void) SIMIX_process_suspend(smx_process_t process);
 112 XBT_PUBLIC(void) SIMIX_process_resume(smx_process_t process);
 113 XBT_PUBLIC(int) SIMIX_process_is_suspended(smx_process_t process);
 114 XBT_PUBLIC(int) SIMIX_process_is_blocked(smx_process_t process);
 115
 116 /*property handlers*/
 117 XBT_PUBLIC(xbt_dict_t) SIMIX_process_get_properties(smx_process_t host);
 118 XBT_PUBLIC(int) SIMIX_process_count(void);
 119
 120 /************************** Synchro handling **********************************/
 121
 122 /******Mutex******/
 123 XBT_PUBLIC(smx_mutex_t) SIMIX_mutex_init(void);
 124 XBT_PUBLIC(void) SIMIX_mutex_lock(smx_mutex_t mutex);
 125 XBT_PUBLIC(int) SIMIX_mutex_trylock(smx_mutex_t mutex);
 126 XBT_PUBLIC(void) SIMIX_mutex_unlock(smx_mutex_t mutex);
 127 XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
 128
 129 /*****Conditional*****/
 130 XBT_PUBLIC(smx_cond_t) SIMIX_cond_init(void);
 131 XBT_PUBLIC(void) SIMIX_cond_signal(smx_cond_t cond);
 132 XBT_PUBLIC(void) SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 133 XBT_PUBLIC(void) SIMIX_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex,
 134                                          double max_duration);
 135 XBT_PUBLIC(void) SIMIX_cond_broadcast(smx_cond_t cond);
 136 XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
 137 XBT_PUBLIC(xbt_fifo_t) SIMIX_cond_get_actions(smx_cond_t cond);
 138 XBT_PUBLIC(void) SIMIX_cond_display_info(smx_cond_t cond);
 139
 140 /************************** Action handling ************************************/
 141 XBT_PUBLIC(smx_action_t) SIMIX_action_communicate(smx_host_t sender,
 142                                                   smx_host_t receiver,
 143                                                   const char *name,
 144                                                   double size, double rate);
 145 XBT_PUBLIC(smx_action_t) SIMIX_action_execute(smx_host_t host,
 146                                               const char *name,
 147                                               double amount);
 148 XBT_PUBLIC(smx_action_t) SIMIX_action_sleep(smx_host_t host, double amount);
 149 XBT_PUBLIC(void) SIMIX_action_cancel(smx_action_t action);
 150 XBT_PUBLIC(void) SIMIX_action_set_priority(smx_action_t action,
 151                                            double priority);
 152 XBT_PUBLIC(int) SIMIX_action_destroy(smx_action_t action);
 153 XBT_PUBLIC(void) SIMIX_action_use(smx_action_t action);
 154 XBT_PUBLIC(void) SIMIX_action_release(smx_action_t action);
 155 XBT_PUBLIC(void) SIMIX_register_action_to_condition(smx_action_t action,
 156                                                     smx_cond_t cond);
 157 XBT_PUBLIC(void) SIMIX_unregister_action_to_condition(smx_action_t action,
 158                                                       smx_cond_t cond);
 159 XBT_PUBLIC(double) SIMIX_action_get_remains(smx_action_t action);
 160
 161 XBT_PUBLIC(e_surf_action_state_t) SIMIX_action_get_state(smx_action_t action);
 162
 163 XBT_PUBLIC(smx_action_t) SIMIX_action_parallel_execute(char *name,
 164                                                        int host_nb,
 165                                                        smx_host_t * host_list,
 166                                                        double
 167                                                        *computation_amount, double
 168                                                        *communication_amount,
 169                                                        double amount,
 170                                                        double rate);
 171
 172 XBT_PUBLIC(char *) SIMIX_action_get_name(smx_action_t action);
 173 XBT_PUBLIC(void) SIMIX_action_signal_all(smx_action_t action);
 174 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 175 /************************** Comunication Handling *****************************/
 176
 177 /* Public */
 178 XBT_PUBLIC(smx_rdv_t) SIMIX_rdv_create(const char *name);
 179 XBT_PUBLIC(void) SIMIX_rdv_destroy(smx_rdv_t rvp);
 180 XBT_PUBLIC(void) SIMIX_network_send(smx_rdv_t rdv, double task_size, double rate,
 181                                     double timeout, void *data, size_t data_size,
 182                                     int (filter)(smx_comm_t, void *), void *arg);
 183 XBT_PUBLIC(void) SIMIX_network_recv(smx_rdv_t rdv, double timeout, void *data,
 184                                     size_t *data_size, int (filter)(smx_comm_t, void *), void *arg);
 185 XBT_PUBLIC(void) SIMIX_network_wait(smx_action_t comm);
 186 XBT_PUBLIC(int) SIMIX_network_test(smx_action_t comm);
 187 XBT_PUBLIC(int) SIMIX_communication_isSend(smx_comm_t comm);
 188 XBT_PUBLIC(int) SIMIX_communication_isRecv(smx_comm_t comm);
 189
 190 /* FIXME: Filter function */
 191 int comm_filter_get(smx_comm_t comm, void *arg);
 192 int comm_filter_put(smx_comm_t comm, void *arg);
 193
 194 /* These should be private to SIMIX */
 195 smx_comm_t SIMIX_communication_new(smx_comm_type_t type, smx_rdv_t rdv);
 196 void SIMIX_communication_destroy(smx_comm_t comm);
 197 static inline void SIMIX_communication_use(smx_comm_t comm);
 198 static inline void SIMIX_communication_wait_for_completion(smx_comm_t comm, double timeout);
 199 smx_comm_t SIMIX_rdv_get_request(smx_rdv_t rvp, int (filter)(smx_comm_t, void *), void *arg);
 200 static inline void SIMIX_rdv_push(smx_rdv_t rvp, smx_comm_t comm);
 201 static inline smx_cond_t SIMIX_rdv_get_cond(smx_rdv_t rvp);
 202 void SIMIX_network_copy_data(smx_comm_t comm);
 203
 204 SG_END_DECL()
 205 #endif /* _SIMIX_SIMIX_H */