1 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
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. */
6 #include "src/kernel/activity/ConditionVariableImpl.hpp"
7 #include "src/kernel/activity/MutexImpl.hpp"
8 #include "src/kernel/activity/SemaphoreImpl.hpp"
9 #include "src/kernel/activity/SynchroRaw.hpp"
10 #include "src/kernel/context/Context.hpp"
11 #include "src/simix/smx_synchro_private.hpp"
12 #include "src/surf/cpu_interface.hpp"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_synchro, simix, "SIMIX Synchronization (mutex, semaphores and conditions)");
16 /***************************** Raw synchronization *********************************/
18 smx_activity_t SIMIX_synchro_wait(sg_host_t smx_host, double timeout)
20 XBT_IN("(%p, %f)",smx_host,timeout);
22 simgrid::kernel::activity::RawImplPtr sync =
23 simgrid::kernel::activity::RawImplPtr(new simgrid::kernel::activity::RawImpl());
24 sync->surf_action_ = smx_host->pimpl_cpu->sleep(timeout);
25 sync->surf_action_->set_data(sync.get());
30 void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall)
32 XBT_IN("(%p, %p)",process,simcall);
33 switch (simcall->call) {
35 case SIMCALL_MUTEX_LOCK:
36 simgrid::xbt::intrusive_erase(simcall_mutex_lock__get__mutex(simcall)->sleeping, *process);
39 case SIMCALL_COND_WAIT:
40 simgrid::xbt::intrusive_erase(simcall_cond_wait__get__cond(simcall)->sleeping, *process);
43 case SIMCALL_COND_WAIT_TIMEOUT:
44 simgrid::xbt::intrusive_erase(simcall_cond_wait_timeout__get__cond(simcall)->sleeping, *process);
45 simcall_cond_wait_timeout__set__result(simcall, 1); // signal a timeout
48 case SIMCALL_SEM_ACQUIRE:
49 simgrid::xbt::intrusive_erase(simcall_sem_acquire__get__sem(simcall)->sleeping_, *process);
52 case SIMCALL_SEM_ACQUIRE_TIMEOUT:
53 simgrid::xbt::intrusive_erase(simcall_sem_acquire_timeout__get__sem(simcall)->sleeping_, *process);
54 simcall_sem_acquire_timeout__set__result(simcall, 1); // signal a timeout