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Another step toward working CommPtr. chord example is broken ATM
[simgrid.git] / src / kernel / activity / SynchroSleep.cpp
1 /* Copyright (c) 2007-2017. 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 #include "simgrid/s4u/Host.hpp"
7
8 #include "src/kernel/context/Context.hpp"
9 #include "src/kernel/activity/SynchroSleep.hpp"
10
11 #include "src/surf/surf_interface.hpp"
12 #include "src/simix/ActorImpl.hpp"
13 #include "src/simix/popping_private.h"
14
15 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
16
17 void simgrid::kernel::activity::Sleep::suspend()
18 {
19   surf_sleep->suspend();
20 }
21
22 void simgrid::kernel::activity::Sleep::resume()
23 {
24   surf_sleep->resume();
25 }
26
27 void simgrid::kernel::activity::Sleep::post()
28 {
29   while (not simcalls.empty()) {
30     smx_simcall_t simcall = simcalls.front();
31     simcalls.pop_front();
32
33     e_smx_state_t state;
34     switch (surf_sleep->getState()){
35       case simgrid::surf::Action::State::failed:
36         simcall->issuer->context->iwannadie = 1;
37         //SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
38         state = SIMIX_SRC_HOST_FAILURE;
39         break;
40
41       case simgrid::surf::Action::State::done:
42         state = SIMIX_DONE;
43         break;
44
45       default:
46         THROW_IMPOSSIBLE;
47         break;
48     }
49     if (simcall->issuer->host->isOff()) {
50       simcall->issuer->context->iwannadie = 1;
51     }
52     simcall_process_sleep__set__result(simcall, state);
53     simcall->issuer->waiting_synchro = nullptr;
54     if (simcall->issuer->suspended) {
55       XBT_DEBUG("Wait! This process is suspended and can't wake up now.");
56       simcall->issuer->suspended = 0;
57       simcall_HANDLER_process_suspend(simcall, simcall->issuer);
58     } else {
59       SIMIX_simcall_answer(simcall);
60     }
61   }
62
63   SIMIX_process_sleep_destroy(this);
64 }