#ifndef SIMGRID_MC_PROTOCOL_H
#define SIMGRID_MC_PROTOCOL_H
-#include <xbt/misc.h>
+#include <stdint.h>
+
+#include <xbt/base.h>
#include "mc/datatypes.h"
/** Environment variable name set by `simgrid-mc` to enable MC support in the
* children MC processes
*/
-#define MC_ENV_VARIABLE "SIMGRIC_MC"
+#define MC_ENV_VARIABLE "SIMGRID_MC"
/** Environment variable name used to pass the communication socket */
#define MC_ENV_SOCKET_FD "SIMGRID_MC_SOCKET_FD"
-// ***** MC mode
-
-typedef enum {
- MC_MODE_NONE = 0,
- MC_MODE_CLIENT,
- MC_MODE_SERVER
-} e_mc_mode_t;
-
-extern e_mc_mode_t mc_mode;
-
// ***** Messages
typedef enum {
MC_MESSAGE_NONE,
- MC_MESSAGE_HELLO,
MC_MESSAGE_CONTINUE,
MC_MESSAGE_IGNORE_HEAP,
MC_MESSAGE_UNIGNORE_HEAP,
MC_MESSAGE_WAITING,
MC_MESSAGE_SIMCALL_HANDLE,
MC_MESSAGE_ASSERTION_FAILED,
+ // MCer request to finish the restoration:
+ MC_MESSAGE_RESTORE,
} e_mc_message_type;
#define MC_MESSAGE_LENGTH 512
* This is the basic structure shared by all messages: all message start with a message
* type.
*/
-typedef struct s_mc_message {
+struct s_mc_message {
e_mc_message_type type;
-} s_mc_message_t, *mc_message_t;
+};
+typedef struct s_mc_message s_mc_message_t;
+typedef struct s_mc_message* mc_message_t;
-typedef struct s_mc_int_message {
+struct s_mc_int_message {
e_mc_message_type type;
uint64_t value;
-} s_mc_int_message_t, *mc_int_message_t;
+};
+typedef struct s_mc_int_message s_mc_int_message_t;
+typedef struct s_mc_int_message* mc_int_message_t;
-typedef struct s_mc_ignore_heap_message {
+struct s_mc_ignore_heap_message {
e_mc_message_type type;
- s_mc_heap_ignore_region_t region;
-} s_mc_ignore_heap_message_t, *mc_ignore_heap_message_t;
+ int block;
+ int fragment;
+ void *address;
+ size_t size;
+};
+typedef struct s_mc_ignore_heap_message s_mc_ignore_heap_message_t;
+typedef struct s_mc_ignore_heap_message* mc_ignore_heap_message_t;
-typedef struct s_mc_ignore_memory_message {
+struct s_mc_ignore_memory_message {
e_mc_message_type type;
uint64_t addr;
size_t size;
-} s_mc_ignore_memory_message_t, *mc_ignore_memory_message_t;
+};
+typedef struct s_mc_ignore_memory_message s_mc_ignore_memory_message_t;
+typedef struct s_mc_ignore_memory_message* mc_ignore_memory_message_t;
-typedef struct s_mc_stack_region_message {
+struct s_mc_stack_region_message {
e_mc_message_type type;
s_stack_region_t stack_region;
-} s_mc_stack_region_message_t, *mc_stack_region_message_t;
+};
+typedef struct s_mc_stack_region_message s_mc_stack_region_message_t;
+typedef struct s_mc_stack_region_message* mc_stack_region_message_t;
-typedef struct s_mc_simcall_handle_message {
+struct s_mc_simcall_handle_message {
e_mc_message_type type;
unsigned long pid;
int value;
-} s_mc_simcall_handle_message_t, *mc_simcall_handle_message;
+};
+typedef struct s_mc_simcall_handle_message s_mc_simcall_handle_message_t;
+typedef struct s_mc_simcall_handle_message* mc_simcall_handle_message;
-typedef struct s_mc_register_symbol_message {
+struct s_mc_register_symbol_message {
e_mc_message_type type;
char name[128];
int (*callback)(void*);
void* data;
-} s_mc_register_symbol_message_t, * mc_register_symbol_message_t;
+};
+typedef struct s_mc_register_symbol_message s_mc_register_symbol_message_t;
+typedef struct s_mc_register_symbol_message* mc_register_symbol_message_t;
-XBT_PRIVATE int MC_protocol_send(int socket, const void* message, size_t size);
-XBT_PRIVATE int MC_protocol_send_simple_message(int socket, e_mc_message_type type);
-XBT_PRIVATE int MC_protocol_hello(int socket);
-XBT_PRIVATE ssize_t MC_receive_message(int socket, void* message, size_t size, int options);
+struct s_mc_restore_message {
+ e_mc_message_type type;
+ int index;
+};
+typedef struct s_mc_restore_message s_mc_restore_message_t;
+typedef struct s_mc_restore_message* mc_restore_message_t;
XBT_PRIVATE const char* MC_message_type_name(e_mc_message_type type);
-XBT_PRIVATE const char* MC_mode_name(e_mc_mode_t mode);
SG_END_DECL()