-/* Copyright (c) 2015-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
// ***** Environment variables for passing context to the model-checked process
-/** Environment variable name used to pass the communication socket.
- *
- * It is set by `simgrid-mc` to enable MC support in the children processes
- */
-#define MC_ENV_SOCKET_FD "SIMGRID_MC_SOCKET_FD"
-
#ifdef __cplusplus
+#include "src/kernel/actor/SimcallObserver.hpp"
+
#include "mc/datatypes.h"
#include "simgrid/forward.h" // aid_t
#include <array>
#include <cstdint>
+#include <xbt/dynar.h>
+#include <xbt/mmalloc.h>
+#include <xbt/utility.hpp>
// ***** Messages
-namespace simgrid {
-namespace mc {
-
-enum class MessageType {
- NONE,
- CONTINUE,
- IGNORE_HEAP,
- UNIGNORE_HEAP,
- IGNORE_MEMORY,
- STACK_REGION,
- REGISTER_SYMBOL,
- DEADLOCK_CHECK,
- DEADLOCK_CHECK_REPLY,
- WAITING,
- SIMCALL_HANDLE,
- ASSERTION_FAILED,
- ACTOR_ENABLED,
- ACTOR_ENABLED_REPLY
-};
+namespace simgrid::mc {
+
+XBT_DECLARE_ENUM_CLASS(MessageType, NONE, INITIAL_ADDRESSES, CONTINUE, IGNORE_HEAP, UNIGNORE_HEAP, IGNORE_MEMORY,
+ STACK_REGION, REGISTER_SYMBOL, DEADLOCK_CHECK, DEADLOCK_CHECK_REPLY, WAITING, SIMCALL_EXECUTE,
+ SIMCALL_EXECUTE_ANSWER, ASSERTION_FAILED, ACTOR_ENABLED, ACTOR_ENABLED_REPLY, FINALIZE);
-} // namespace mc
-} // namespace simgrid
+} // namespace simgrid::mc
constexpr unsigned MC_MESSAGE_LENGTH = 512;
+constexpr unsigned SIMCALL_SERIALIZATION_BUFFER_SIZE = 2048;
/** Basic structure for a MC message
*
};
/* Client->Server */
+struct s_mc_message_initial_addresses_t {
+ simgrid::mc::MessageType type;
+ xbt_mheap_t mmalloc_default_mdp;
+ unsigned long* maxpid;
+ xbt_dynar_t actors;
+};
+
struct s_mc_message_ignore_heap_t {
simgrid::mc::MessageType type;
int block;
};
/* Server -> client */
-struct s_mc_message_simcall_handle_t {
+struct s_mc_message_simcall_execute_t {
simgrid::mc::MessageType type;
- unsigned long pid;
- int value;
+ aid_t aid_;
+ int times_considered_;
+};
+struct s_mc_message_simcall_execute_answer_t {
+ simgrid::mc::MessageType type;
+ std::array<char, SIMCALL_SERIALIZATION_BUFFER_SIZE> buffer;
};
struct s_mc_message_restore_t {
aid_t aid; // actor ID
};
-XBT_PRIVATE const char* MC_message_type_name(simgrid::mc::MessageType type);
-
#endif // __cplusplus
#endif