src/include/simix/simix.h

   1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef _SIMIX_SIMIX_H
   8 #define _SIMIX_SIMIX_H
   9
  10 #include "xbt/misc.h"
  11 #include "xbt/fifo.h"
  12 #include "xbt/dict.h"
  13 #include "xbt/function_types.h"
  14 #include "simix/datatypes.h"
  15 #include "surf/surf.h"
  16
  17 SG_BEGIN_DECL()
  18
  19
  20 /************************** Global ******************************************/
  21 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
  22 XBT_PUBLIC(void) SIMIX_clean(void);
  23 XBT_PUBLIC(void) SIMIX_function_register(const char *name,
  24                                          xbt_main_func_t code);
  25 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
  26 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
  27
  28 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
  29
  30 /*
  31  *  Deployment (Bypass the parser)
  32  */
  33 XBT_PUBLIC(void) SIMIX_set_process_function(const char* process_host,const char *process_function,xbt_dynar_t arguments,double process_start_time,double process_kill_time);
  34
  35
  36 XBT_PUBLIC(double) SIMIX_get_clock(void);
  37 XBT_PUBLIC(void) SIMIX_init(void);
  38 XBT_PUBLIC(double) SIMIX_solve(xbt_fifo_t actions_done,
  39                                xbt_fifo_t actions_failed);
  40
  41 /* Timer functions */
  42 XBT_PUBLIC(void) SIMIX_timer_set(double date, void *function, void *arg);
  43 XBT_PUBLIC(int) SIMIX_timer_get(void **function, void **arg);
  44
  45 /* only for tests */
  46 XBT_PUBLIC(void) __SIMIX_main(void);
  47
  48 /* User create and kill process, the function must accept the folling parameters:
  49  * const char *name: a name for the object. It is for user-level information and can be NULL
  50  * xbt_main_func_t code: is a function describing the behavior of the agent
  51  * void *data: data a pointer to any data one may want to attach to the new object.
  52  * smx_host_t host: the location where the new agent is executed
  53  * int argc, char **argv: parameters passed to code
  54  *
  55  * */
  56      typedef void *(*smx_creation_func_t) ( /*name */ const char *,
  57                                            /*code */ xbt_main_func_t,
  58                                            /*userdata */ void *,
  59                                            /*hostname */ char *,
  60                                            /* argc */ int,
  61                                            /* argv */ char **,
  62                                            /* props */ xbt_dict_t);
  63 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t
  64                                                         function);
  65 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_f_pvoid_t
  66                                                       function);
  67 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_f_pvoid_t
  68                                                          function);
  69
  70 /************************** Host handling ***********************************/
  71
  72 XBT_PUBLIC(void) SIMIX_host_set_data(smx_host_t host, void *data);
  73 XBT_PUBLIC(void *) SIMIX_host_get_data(smx_host_t host);
  74
  75 XBT_PUBLIC(const char *) SIMIX_host_get_name(smx_host_t host);
  76 XBT_PUBLIC(void) SIMIX_process_set_name(smx_process_t process, char *name);
  77 XBT_PUBLIC(smx_host_t) SIMIX_host_self(void);
  78 XBT_PUBLIC(double) SIMIX_host_get_speed(smx_host_t host);
  79 XBT_PUBLIC(double) SIMIX_host_get_available_speed(smx_host_t host);
  80
  81 XBT_PUBLIC(int) SIMIX_host_get_number(void);
  82 XBT_PUBLIC(smx_host_t *) SIMIX_host_get_table(void);
  83 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_dict(void);
  84
  85 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
  86 XBT_INLINE XBT_PUBLIC(smx_host_t) SIMIX_host_get_by_name(const char *name);
  87
  88 XBT_PUBLIC(xbt_dict_t) SIMIX_host_get_properties(smx_host_t host);
  89
  90 /* Two possible states, 1 - CPU ON and 0 CPU OFF */
  91 XBT_PUBLIC(int) SIMIX_host_get_state(smx_host_t host);
  92
  93 /************************** Process handling *********************************/
  94 XBT_PUBLIC(smx_process_t) SIMIX_process_create(const char *name,
  95                                                xbt_main_func_t code,
  96                                                void *data,
  97                                                const char *hostname, int argc,
  98                                                char **argv,
  99                                                xbt_dict_t properties);
 100
 101 XBT_PUBLIC(void) SIMIX_process_kill(smx_process_t process);
 102 XBT_PUBLIC(void) SIMIX_process_cleanup(void *arg);
 103 XBT_PUBLIC(void) SIMIX_process_killall(void);
 104 XBT_PUBLIC(void) SIMIX_process_change_host(smx_process_t process,
 105                                            char *source, char *dest);
 106
 107 //above layer
 108 XBT_PUBLIC(void *) SIMIX_process_get_data(smx_process_t process);
 109 XBT_PUBLIC(void) SIMIX_process_set_data(smx_process_t process, void *data);
 110
 111 XBT_INLINE XBT_PUBLIC(smx_host_t) SIMIX_process_get_host(smx_process_t process);
 112 XBT_PUBLIC(const char *) SIMIX_process_get_name(smx_process_t process);
 113 XBT_INLINE XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
 114
 115 XBT_PUBLIC(void) SIMIX_process_yield(void);
 116 XBT_PUBLIC(void) SIMIX_process_suspend(smx_process_t process);
 117 XBT_PUBLIC(void) SIMIX_process_resume(smx_process_t process);
 118 XBT_PUBLIC(int) SIMIX_process_is_suspended(smx_process_t process);
 119 XBT_PUBLIC(int) SIMIX_process_is_blocked(smx_process_t process);
 120
 121 /*property handlers*/
 122 XBT_PUBLIC(xbt_dict_t) SIMIX_process_get_properties(smx_process_t host);
 123 XBT_PUBLIC(int) SIMIX_process_count(void);
 124
 125 /************************** Synchro handling **********************************/
 126
 127 /******Mutex******/
 128 XBT_PUBLIC(smx_mutex_t) SIMIX_mutex_init(void);
 129 XBT_PUBLIC(void) SIMIX_mutex_lock(smx_mutex_t mutex);
 130 XBT_PUBLIC(int) SIMIX_mutex_trylock(smx_mutex_t mutex);
 131 XBT_PUBLIC(void) SIMIX_mutex_unlock(smx_mutex_t mutex);
 132 XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
 133
 134 /*****Conditional*****/
 135 XBT_PUBLIC(smx_cond_t) SIMIX_cond_init(void);
 136 XBT_PUBLIC(void) SIMIX_cond_signal(smx_cond_t cond);
 137 XBT_PUBLIC(void) SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 138 XBT_PUBLIC(void) SIMIX_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex,
 139                                          double max_duration);
 140 XBT_PUBLIC(void) SIMIX_cond_broadcast(smx_cond_t cond);
 141 XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
 142 XBT_PUBLIC(xbt_fifo_t) SIMIX_cond_get_actions(smx_cond_t cond);
 143 XBT_PUBLIC(void) SIMIX_cond_display_info(smx_cond_t cond);
 144
 145 /*****Semaphores*******/
 146
 147
 148 XBT_PUBLIC(smx_sem_t) SIMIX_sem_init(int capacity);
 149 XBT_PUBLIC(void) SIMIX_sem_destroy(smx_sem_t sem);
 150 XBT_PUBLIC(void) SIMIX_sem_release(smx_sem_t sem);
 151 XBT_PUBLIC(void) SIMIX_sem_release_forever(smx_sem_t sem);
 152 XBT_PUBLIC(int) SIMIX_sem_would_block(smx_sem_t sem);
 153 XBT_PUBLIC(void) SIMIX_sem_block_onto(smx_sem_t sem);
 154 XBT_PUBLIC(void) SIMIX_sem_acquire(smx_sem_t sem);
 155 XBT_PUBLIC(void) SIMIX_sem_acquire_timeout(smx_sem_t sem, double max_duration);
 156 XBT_PUBLIC(unsigned int) SIMIX_sem_acquire_any(xbt_dynar_t sems);
 157 XBT_PUBLIC(int) SIMIX_sem_get_capacity(smx_sem_t sem);
 158
 159
 160 /************************** Action handling ************************************/
 161 XBT_PUBLIC(smx_action_t) SIMIX_action_communicate(smx_host_t sender,
 162                                                   smx_host_t receiver,
 163                                                   const char *name,
 164                                                   double size, double rate);
 165 XBT_PUBLIC(smx_action_t) SIMIX_action_execute(smx_host_t host,
 166                                               const char *name,
 167                                               double amount);
 168 XBT_PUBLIC(smx_action_t) SIMIX_action_sleep(smx_host_t host, double amount);
 169 XBT_PUBLIC(void) SIMIX_action_cancel(smx_action_t action);
 170 XBT_PUBLIC(void) SIMIX_action_set_priority(smx_action_t action,
 171                                            double priority);
 172 XBT_PUBLIC(void) SIMIX_action_resume(smx_action_t action);
 173 XBT_PUBLIC(void) SIMIX_action_suspend(smx_action_t action);
 174 XBT_PUBLIC(int) SIMIX_action_destroy(smx_action_t action);
 175 XBT_PUBLIC(void) SIMIX_action_use(smx_action_t action);
 176 XBT_PUBLIC(void) SIMIX_action_release(smx_action_t action);
 177
 178 XBT_PUBLIC(void) SIMIX_register_action_to_condition(smx_action_t action,
 179                                                     smx_cond_t cond);
 180 XBT_PUBLIC(void) SIMIX_unregister_action_to_condition(smx_action_t action,
 181                                                       smx_cond_t cond);
 182 XBT_PUBLIC(void) SIMIX_register_action_to_semaphore(smx_action_t action, smx_sem_t sem);
 183 XBT_INLINE XBT_PUBLIC(void) SIMIX_unregister_action_to_semaphore(smx_action_t action, smx_sem_t sem);
 184
 185
 186 XBT_PUBLIC(double) SIMIX_action_get_remains(smx_action_t action);
 187
 188 XBT_PUBLIC(e_surf_action_state_t) SIMIX_action_get_state(smx_action_t action);
 189
 190 XBT_PUBLIC(smx_action_t) SIMIX_action_parallel_execute(char *name,
 191                                                        int host_nb,
 192                                                        smx_host_t * host_list,
 193                                                        double
 194                                                        *computation_amount, double
 195                                                        *communication_amount,
 196                                                        double amount,
 197                                                        double rate);
 198
 199 XBT_PUBLIC(char *) SIMIX_action_get_name(smx_action_t action);
 200 XBT_PUBLIC(void) SIMIX_action_set_name(smx_action_t action,char *name);
 201 XBT_PUBLIC(void) SIMIX_action_signal_all(smx_action_t action);
 202 XBT_PUBLIC(void) SIMIX_display_process_status(void);
 203 /************************** Comunication Handling *****************************/
 204
 205 /* Public */
 206 /*****Rendez-vous points*****/
 207 XBT_PUBLIC(smx_rdv_t) SIMIX_rdv_create(const char *name);
 208 XBT_PUBLIC(void) SIMIX_rdv_destroy(smx_rdv_t rvp);
 209 XBT_PUBLIC(int) SIMIX_rdv_get_count_waiting_comm(smx_rdv_t rdv, smx_host_t host);
 210 XBT_PUBLIC(smx_comm_t) SIMIX_rdv_get_head(smx_rdv_t rdv);
 211 XBT_PUBLIC(smx_comm_t) SIMIX_rdv_get_request(smx_rdv_t rdv, smx_comm_type_t type);
 212 XBT_PUBLIC(void) SIMIX_rdv_set_data(smx_rdv_t rdv,void *data);
 213 XBT_PUBLIC(void*) SIMIX_rdv_get_data(smx_rdv_t rdv);
 214
 215 /*****Communication Requests*****/
 216 XBT_INLINE XBT_PUBLIC(void) SIMIX_communication_cancel(smx_comm_t comm);
 217 XBT_PUBLIC(void) SIMIX_communication_destroy(smx_comm_t comm);
 218 XBT_PUBLIC(double) SIMIX_communication_get_remains(smx_comm_t comm);
 219 XBT_PUBLIC(void *) SIMIX_communication_get_data(smx_comm_t comm);
 220
 221 XBT_PUBLIC(void *) SIMIX_communication_get_src_buf(smx_comm_t comm);
 222 XBT_PUBLIC(void *) SIMIX_communication_get_dst_buf(smx_comm_t comm);
 223 XBT_PUBLIC(size_t) SIMIX_communication_get_src_buf_size(smx_comm_t comm);
 224 XBT_PUBLIC(size_t) SIMIX_communication_get_dst_buf_size(smx_comm_t comm);
 225
 226 /*****Networking*****/
 227 XBT_PUBLIC(void) SIMIX_network_set_copy_data_callback(void (*callback)(smx_comm_t, size_t));
 228 XBT_PUBLIC(void) SIMIX_network_copy_pointer_callback(smx_comm_t comm, size_t buff_size);
 229 XBT_PUBLIC(void) SIMIX_network_copy_buffer_callback(smx_comm_t comm, size_t buff_size);
 230 XBT_PUBLIC(void) SIMIX_network_send(smx_rdv_t rdv, double task_size, double rate,
 231                                     double timeout, void *src_buff,
 232                                     size_t src_buff_size, smx_comm_t *comm, void *data);
 233 XBT_PUBLIC(void) SIMIX_network_recv(smx_rdv_t rdv, double timeout, void *dst_buff,
 234                                     size_t *dst_buff_size, smx_comm_t *comm);
 235 XBT_PUBLIC(smx_comm_t) SIMIX_network_isend(smx_rdv_t rdv, double task_size, double rate,
 236                                            void *src_buff, size_t src_buff_size, void *data);
 237 XBT_PUBLIC(smx_comm_t) SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size);
 238 XBT_PUBLIC(unsigned int) SIMIX_network_waitany(xbt_dynar_t comms);
 239 XBT_INLINE XBT_PUBLIC(void) SIMIX_network_wait(smx_comm_t comm, double timeout);
 240 XBT_PUBLIC(int) SIMIX_network_test(smx_comm_t comm);
 241
 242 SG_END_DECL()
 243 #endif /* _SIMIX_SIMIX_H */