1 /* Copyright (c) 2008-2015. The SimGrid Team.
2 * All rights reserved. */
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. */
9 #include <xbt/sysdep.h>
10 #include <simgrid/modelchecker.h>
12 #include "mc_record.h"
13 #include "mc_private.h"
14 #include "mc_mmalloc.h"
15 #include "mc_ignore.h"
16 #include "mc_protocol.h"
17 #include "mc_client.h"
18 #include "ModelChecker.hpp"
20 /** \file mc_client_api.cpp
22 * This is the implementation of the API used by the user simulated program to
23 * communicate with the MC (declared in modelchecker.h).
28 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_client_api, mc,
29 "Public API for the model-checked application");
33 int MC_random(int min, int max)
35 xbt_assert(mc_mode != MC_MODE_SERVER);
36 /* TODO, if the MC is disabled we do not really need to make a simcall for
38 /* FIXME: return mc_current_state->executed_transition->random.value; */
39 return simcall_mc_random(min, max);
42 void MC_assert(int prop)
44 if (MC_is_active() && !prop) {
45 MC_client_send_simple_message(MC_MESSAGE_ASSERTION_FAILED);
46 MC_client_handle_messages();
50 void *MC_snapshot(void)
52 return simcall_mc_snapshot();
55 int simcall_HANDLER_mc_compare_snapshots(smx_simcall_t simcall,
56 mc_snapshot_t s1, mc_snapshot_t s2)
58 return snapshot_compare(s1, s2);
61 int MC_compare_snapshots(void *s1, void *s2)
63 return simcall_mc_compare_snapshots(s1, s2);
68 user_max_depth_reached = 1;
71 void MC_ignore(void* addr, size_t size)
73 xbt_assert(mc_mode != MC_MODE_SERVER);
74 if (mc_mode != MC_MODE_CLIENT)
77 s_mc_ignore_memory_message_t message;
78 message.type = MC_MESSAGE_IGNORE_MEMORY;
79 message.addr = (std::uintptr_t) addr;
81 MC_client_send_message(&message, sizeof(message));
84 void MC_automaton_new_propositional_symbol(const char *id, int(*fct)(void))
86 xbt_assert(mc_mode != MC_MODE_SERVER);
87 if (mc_mode != MC_MODE_CLIENT)
90 xbt_die("Support for client-side function proposition is not implemented: "
91 "use MC_automaton_new_propositional_symbol_pointer instead."
95 void MC_automaton_new_propositional_symbol_pointer(const char *name, int* value)
97 xbt_assert(mc_mode != MC_MODE_SERVER);
98 if (mc_mode != MC_MODE_CLIENT)
101 s_mc_register_symbol_message_t message;
102 message.type = MC_MESSAGE_REGISTER_SYMBOL;
103 if (strlen(name) + 1 > sizeof(message.name))
104 xbt_die("Symbol is too long");
105 strncpy(message.name, name, sizeof(message.name));
106 message.callback = nullptr;
107 message.data = value;
108 MC_client_send_message(&message, sizeof(message));