-/* Copyright (c) 2015-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2021. 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. */
#ifndef SIMGRID_MC_PROTOCOL_H
#define SIMGRID_MC_PROTOCOL_H
-#include "mc/datatypes.h"
-#include "simgrid/forward.h"
-#include "stdint.h"
-
-SG_BEGIN_DECL
-
// ***** Environment variables for passing context to the model-checked process
-/** Environment variable name set by `simgrid-mc` to enable MC support in the
- * children MC processes
+/** 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_VARIABLE "SIMGRID_MC"
-
-/** Environment variable name used to pass the communication socket */
#define MC_ENV_SOCKET_FD "SIMGRID_MC_SOCKET_FD"
+#ifdef __cplusplus
+
+#include "mc/datatypes.h"
+#include "simgrid/forward.h" // aid_t
+#include <array>
+#include <cstdint>
+#include <xbt/utility.hpp>
+
// ***** Messages
+namespace simgrid {
+namespace mc {
-enum e_mc_message_type {
- MC_MESSAGE_NONE,
- MC_MESSAGE_CONTINUE,
- MC_MESSAGE_IGNORE_HEAP,
- MC_MESSAGE_UNIGNORE_HEAP,
- MC_MESSAGE_IGNORE_MEMORY,
- MC_MESSAGE_STACK_REGION,
- MC_MESSAGE_REGISTER_SYMBOL,
- MC_MESSAGE_DEADLOCK_CHECK,
- MC_MESSAGE_DEADLOCK_CHECK_REPLY,
- MC_MESSAGE_WAITING,
- MC_MESSAGE_SIMCALL_HANDLE,
- MC_MESSAGE_ASSERTION_FAILED,
- MC_MESSAGE_ACTOR_ENABLED,
- MC_MESSAGE_ACTOR_ENABLED_REPLY
-};
+XBT_DECLARE_ENUM_CLASS(MessageType, NONE, CONTINUE, IGNORE_HEAP, UNIGNORE_HEAP, IGNORE_MEMORY, STACK_REGION,
+ REGISTER_SYMBOL, DEADLOCK_CHECK, DEADLOCK_CHECK_REPLY, WAITING, SIMCALL_HANDLE,
+ SIMCALL_IS_VISIBLE, SIMCALL_IS_VISIBLE_ANSWER, SIMCALL_TO_STRING, SIMCALL_TO_STRING_ANSWER,
+ SIMCALL_DOT_LABEL, ASSERTION_FAILED, ACTOR_ENABLED, ACTOR_ENABLED_REPLY);
-#define MC_MESSAGE_LENGTH 512
+} // namespace mc
+} // namespace simgrid
+
+constexpr unsigned MC_MESSAGE_LENGTH = 512;
/** Basic structure for a MC message
*
/* Basic structure: all message start with a message type */
struct s_mc_message_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
};
struct s_mc_message_int_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
uint64_t value;
};
/* Client->Server */
struct s_mc_message_ignore_heap_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
int block;
int fragment;
void* address;
};
struct s_mc_message_ignore_memory_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
uint64_t addr;
size_t size;
};
struct s_mc_message_stack_region_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
s_stack_region_t stack_region;
};
struct s_mc_message_register_symbol_t {
- enum e_mc_message_type type;
- char name[128];
+ simgrid::mc::MessageType type;
+ std::array<char, 128> name;
int (*callback)(void*);
void* data;
};
/* Server -> client */
struct s_mc_message_simcall_handle_t {
- enum e_mc_message_type type;
- unsigned long pid;
- int value;
+ simgrid::mc::MessageType type;
+ unsigned long pid_;
+ int times_considered_;
};
struct s_mc_message_restore_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
int index;
};
struct s_mc_message_actor_enabled_t {
- enum e_mc_message_type type;
+ simgrid::mc::MessageType type;
aid_t aid; // actor ID
};
-XBT_PRIVATE const char* MC_message_type_name(enum e_mc_message_type type);
+/* RPC */
+struct s_mc_message_simcall_is_visible_t { // MessageType::SIMCALL_IS_VISIBLE
+ simgrid::mc::MessageType type;
+ int aid;
+};
+struct s_mc_message_simcall_is_visible_answer_t { // MessageType::SIMCALL_IS_VISIBLE_ANSWER
+ simgrid::mc::MessageType type;
+ bool value;
+};
-SG_END_DECL
+struct s_mc_message_simcall_to_string_t { // MessageType::SIMCALL_TO_STRING or MessageType::SIMCALL_DOT_LABEL
+ simgrid::mc::MessageType type;
+ int aid;
+ int time_considered;
+};
+struct s_mc_message_simcall_to_string_answer_t { // MessageType::SIMCALL_TO_STRING_ANSWER
+ simgrid::mc::MessageType type;
+ char value[1024];
+};
+#endif // __cplusplus
#endif