include/simgrid/simix.h

   1 /* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #ifndef SIMGRID_SIMIX_H
   7 #define SIMGRID_SIMIX_H
   8
   9 #include <simgrid/forward.h>
  10 #include <xbt/dynar.h>
  11 #include <xbt/ex.h>
  12 #include <xbt/parmap.h>
  13 #ifdef __cplusplus
  14 #include <functional>
  15 #include <string>
  16 #include <unordered_map>
  17 #include <vector>
  18 #endif
  19
  20 /******************************* Networking ***********************************/
  21 extern unsigned smx_context_stack_size;
  22 extern unsigned smx_context_guard_size;
  23
  24 SG_BEGIN_DECL
  25
  26 XBT_ATTRIB_DEPRECATED_v331("Please use sg_actor_by_pid() instead.") XBT_PUBLIC smx_actor_t
  27     SIMIX_process_from_PID(aid_t pid);
  28
  29 /* parallelism */
  30 XBT_PUBLIC int SIMIX_context_is_parallel();
  31 XBT_PUBLIC int SIMIX_context_get_nthreads();
  32 XBT_PUBLIC void SIMIX_context_set_nthreads(int nb_threads);
  33 XBT_PUBLIC e_xbt_parmap_mode_t SIMIX_context_get_parallel_mode();
  34 XBT_PUBLIC void SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
  35 XBT_PUBLIC int SIMIX_is_maestro();
  36
  37 /********************************** Global ************************************/
  38 /* Initialization and exit */
  39 XBT_PUBLIC void SIMIX_global_init(int* argc, char** argv);
  40
  41 /* Set some code to execute in the maestro (must be used before the engine creation)
  42  *
  43  * If no maestro code is registered (the default), the main thread
  44  * is assumed to be the maestro. */
  45 XBT_PUBLIC void SIMIX_set_maestro(void (*code)(void*), void* data);
  46
  47 /* Simulation execution */
  48 XBT_ATTRIB_DEPRECATED_v332("Please use EngineImpl:run()") XBT_PUBLIC void SIMIX_run();
  49 XBT_ATTRIB_DEPRECATED_v332("Please use simgrid_get_clock() or Engine::get_clock()") XBT_PUBLIC double SIMIX_get_clock();
  50
  51 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::kernel::timer::Timer::set()") XBT_PUBLIC smx_timer_t
  52     SIMIX_timer_set(double date, void (*function)(void*), void* arg);
  53 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::kernel::timer::Timer::remove()") XBT_PUBLIC
  54     void SIMIX_timer_remove(smx_timer_t timer);
  55 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::kernel::timer::Timer::next()") XBT_PUBLIC double SIMIX_timer_next();
  56 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid::kernel::timer::Timer::get_date()") XBT_PUBLIC
  57     double SIMIX_timer_get_date(smx_timer_t timer);
  58
  59 XBT_ATTRIB_DEPRECATED_v329("Please use simix_global->display_all_actor_status()") XBT_PUBLIC
  60     void SIMIX_display_process_status();
  61 SG_END_DECL
  62
  63 /******************************** Deployment **********************************/
  64 SG_BEGIN_DECL
  65 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid_register_default() or Engine::register_default()") XBT_PUBLIC
  66     void SIMIX_function_register_default(xbt_main_func_t code);
  67 XBT_ATTRIB_DEPRECATED_v329("This function will be removed") XBT_PUBLIC void SIMIX_init_application();
  68
  69 XBT_PUBLIC void SIMIX_process_set_function(const char* process_host, const char* process_function,
  70                                            xbt_dynar_t arguments, double process_start_time, double process_kill_time);
  71 SG_END_DECL
  72
  73 #ifdef __cplusplus
  74 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid_register_function() or Engine::register_function()") XBT_PUBLIC
  75     void SIMIX_function_register(const std::string& name, void (*code)(std::vector<std::string>));
  76 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid_register_function() or Engine::register_function()") XBT_PUBLIC
  77     void SIMIX_function_register(const std::string& name, xbt_main_func_t code);
  78 XBT_ATTRIB_DEPRECATED_v329("Please use simgrid_load_deployment() or Engine::load_deployment()") XBT_PUBLIC
  79     void SIMIX_launch_application(const std::string& file);
  80 #endif
  81
  82 /********************************* Process ************************************/
  83 SG_BEGIN_DECL
  84 XBT_ATTRIB_DEPRECATED_v329("Please use sg_actor_count()") XBT_PUBLIC int SIMIX_process_count();
  85 XBT_PUBLIC smx_actor_t SIMIX_process_self();
  86 XBT_PUBLIC const char* SIMIX_process_self_get_name();
  87 XBT_ATTRIB_DEPRECATED_v329("This function will be removed") XBT_PUBLIC void SIMIX_process_self_set_data(void* data);
  88 XBT_ATTRIB_DEPRECATED_v329("This function will be removed") XBT_PUBLIC void* SIMIX_process_self_get_data();
  89 SG_END_DECL
  90
  91 #ifdef __cplusplus
  92 XBT_ATTRIB_DEPRECATED_v329("This function will be removed") XBT_PUBLIC
  93     void SIMIX_process_on_exit(smx_actor_t process, const std::function<void(bool /*failed*/)>& fun);
  94 #endif
  95
  96 /****************************** Communication *********************************/
  97 #ifdef __cplusplus
  98 XBT_PUBLIC void SIMIX_comm_set_copy_data_callback(void (*callback)(simgrid::kernel::activity::CommImpl*, void*,
  99                                                                    size_t));
 100 XBT_PUBLIC void SIMIX_comm_copy_pointer_callback(simgrid::kernel::activity::CommImpl* comm, void* buff,
 101                                                  size_t buff_size);
 102 XBT_PUBLIC void SIMIX_comm_copy_buffer_callback(simgrid::kernel::activity::CommImpl* comm, void* buff,
 103                                                 size_t buff_size);
 104 #endif
 105
 106 /******************************************************************************/
 107 /*                            SIMIX simcalls                                  */
 108 /******************************************************************************/
 109 /* These functions are a system call-like interface to the simulation kernel. */
 110 /* They can also be called from maestro's context, and they are thread safe.  */
 111 /******************************************************************************/
 112
 113 /******************************* Host simcalls ********************************/
 114 #ifdef __cplusplus
 115 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Exec::wait_for()") XBT_PUBLIC simgrid::kernel::activity::State
 116     simcall_execution_wait(simgrid::kernel::activity::ActivityImpl* execution, double timeout);
 117 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Exec::wait_for()") XBT_PUBLIC simgrid::kernel::activity::State
 118     simcall_execution_wait(const simgrid::kernel::activity::ActivityImplPtr& execution, double timeout);
 119 XBT_ATTRIB_DEPRECATED_v331("Please use s4u::Exec::wait_any_for()") XBT_PUBLIC
 120     unsigned int simcall_execution_waitany_for(simgrid::kernel::activity::ExecImpl* execs[], size_t count,
 121                                                double timeout);
 122 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Exec::test()") XBT_PUBLIC
 123     bool simcall_execution_test(simgrid::kernel::activity::ActivityImpl* execution);
 124 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Exec::test()") XBT_PUBLIC
 125     bool simcall_execution_test(const simgrid::kernel::activity::ActivityImplPtr& execution);
 126
 127 #endif
 128
 129 /**************************** Process simcalls ********************************/
 130 SG_BEGIN_DECL
 131 XBT_ATTRIB_DEPRECATED_v329("This function will be removed") void simcall_process_set_data(smx_actor_t process,
 132                                                                                           void* data);
 133 XBT_ATTRIB_DEPRECATED_v329("Please use sg_actor_sleep_for()") XBT_PUBLIC
 134 #ifdef __cplusplus
 135     simgrid::kernel::activity::State
 136 #else
 137     enum kernel_activity_state
 138 #endif
 139     simcall_process_sleep(double duration);
 140 SG_END_DECL
 141
 142 /************************** Communication simcalls ****************************/
 143
 144 #ifdef __cplusplus
 145 XBT_PUBLIC void simcall_comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
 146                                   size_t src_buff_size,
 147                                   bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
 148                                   void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
 149                                   void* data, double timeout);
 150
 151 XBT_PUBLIC simgrid::kernel::activity::ActivityImplPtr
 152 simcall_comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff,
 153                    size_t src_buff_size, bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
 154                    void (*clean_fun)(void*), void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
 155                    void* data, bool detached);
 156
 157 XBT_PUBLIC void simcall_comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
 158                                   bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
 159                                   void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t),
 160                                   void* data, double timeout, double rate);
 161
 162 XBT_PUBLIC simgrid::kernel::activity::ActivityImplPtr
 163 simcall_comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size,
 164                    bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*),
 165                    void (*copy_data_fun)(simgrid::kernel::activity::CommImpl*, void*, size_t), void* data, double rate);
 166
 167 XBT_ATTRIB_DEPRECATED_v330("Please use Mailbox::iprobe()") XBT_PUBLIC simgrid::kernel::activity::ActivityImplPtr
 168     simcall_comm_iprobe(smx_mailbox_t mbox, int type,
 169                         bool (*match_fun)(void*, void*, simgrid::kernel::activity::CommImpl*), void* data);
 170
 171 XBT_ATTRIB_DEPRECATED_v330("Please use a CommImpl*[] for first parameter") XBT_PUBLIC
 172     unsigned int simcall_comm_waitany(simgrid::kernel::activity::ActivityImplPtr comms[], size_t count, double timeout);
 173 XBT_PUBLIC unsigned int simcall_comm_waitany(simgrid::kernel::activity::CommImpl* comms[], size_t count,
 174                                              double timeout);
 175 XBT_PUBLIC void simcall_comm_wait(simgrid::kernel::activity::ActivityImpl* comm, double timeout);
 176 XBT_PUBLIC bool simcall_comm_test(simgrid::kernel::activity::ActivityImpl* comm);
 177 XBT_ATTRIB_DEPRECATED_v330("Please use a CommImpl*[] for first parameter") XBT_PUBLIC
 178     int simcall_comm_testany(simgrid::kernel::activity::ActivityImplPtr comms[], size_t count);
 179 XBT_PUBLIC ssize_t simcall_comm_testany(simgrid::kernel::activity::CommImpl* comms[], size_t count);
 180
 181 XBT_ATTRIB_DEPRECATED_v330("Please use an ActivityImpl* for first parameter") inline void simcall_comm_wait(
 182     const simgrid::kernel::activity::ActivityImplPtr& comm, double timeout)
 183 {
 184   simcall_comm_wait(comm.get(), timeout);
 185 }
 186 XBT_ATTRIB_DEPRECATED_v330("Please use an ActivityImpl* for first parameter") inline bool simcall_comm_test(
 187     const simgrid::kernel::activity::ActivityImplPtr& comm)
 188 {
 189   return simcall_comm_test(comm.get());
 190 }
 191 #endif
 192
 193 /************************** Synchro simcalls **********************************/
 194 SG_BEGIN_DECL
 195 XBT_ATTRIB_DEPRECATED_v330("Please use sg_mutex_init()") XBT_PUBLIC smx_mutex_t simcall_mutex_init();
 196 XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_lock()") XBT_PUBLIC void simcall_mutex_lock(smx_mutex_t mutex);
 197 XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_try_lock()") XBT_PUBLIC int simcall_mutex_trylock(smx_mutex_t mutex);
 198 XBT_ATTRIB_DEPRECATED_v331("Please use sg_mutex_unlock()") XBT_PUBLIC void simcall_mutex_unlock(smx_mutex_t mutex);
 199
 200 XBT_ATTRIB_DEPRECATED_v330("Please use sg_cond_init()") XBT_PUBLIC smx_cond_t simcall_cond_init();
 201 XBT_ATTRIB_DEPRECATED_v331("Please use sg_cond_wait()") XBT_PUBLIC
 202     void simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
 203 XBT_ATTRIB_DEPRECATED_v331("Please use sg_cond_wait_for()") XBT_PUBLIC
 204     int simcall_cond_wait_timeout(smx_cond_t cond, smx_mutex_t mutex, double max_duration);
 205
 206 XBT_ATTRIB_DEPRECATED_v331("Please use sg_sem_acquire()") XBT_PUBLIC void simcall_sem_acquire(smx_sem_t sem);
 207 XBT_ATTRIB_DEPRECATED_v331("Please use sg_sem_acquire_timeout()") XBT_PUBLIC
 208     int simcall_sem_acquire_timeout(smx_sem_t sem, double max_duration);
 209 SG_END_DECL
 210
 211 /*****************************   Io   **************************************/
 212 #ifdef __cplusplus
 213 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Io::wait_for()") XBT_PUBLIC simgrid::kernel::activity::State
 214     simcall_io_wait(simgrid::kernel::activity::ActivityImpl* io, double timeout);
 215 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Io::wait_for()") XBT_PUBLIC simgrid::kernel::activity::State
 216     simcall_io_wait(const simgrid::kernel::activity::ActivityImplPtr& io, double timeout);
 217 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Io::test()") XBT_PUBLIC
 218     bool simcall_io_test(simgrid::kernel::activity::ActivityImpl* io);
 219 XBT_ATTRIB_DEPRECATED_v330("Please use s4u::Io::test()") XBT_PUBLIC
 220     bool simcall_io_test(const simgrid::kernel::activity::ActivityImplPtr& io);
 221 #endif
 222 /************************** MC simcalls   **********************************/
 223 SG_BEGIN_DECL
 224 XBT_ATTRIB_DEPRECATED_v331("Please use MC_random()") XBT_PUBLIC int simcall_mc_random(int min, int max);
 225 SG_END_DECL
 226
 227 #endif