1 /* Copyright (c) 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 <stdio.h> // perror
10 #include <cstddef> // std::size_t
12 #include <sys/types.h>
13 #include <sys/socket.h>
17 #include "src/mc/mc_protocol.h"
18 #include "src/mc/mc_client.h"
22 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_protocol, mc, "Generic MC protocol logic");
24 int MC_protocol_send(int socket, const void* message, std::size_t size)
26 XBT_DEBUG("Protocol [%s] send %s",
27 MC_mode_name(mc_mode),
28 MC_message_type_name(*(e_mc_message_type*) message));
30 while (send(socket, message, size, 0) == -1)
38 int MC_protocol_send_simple_message(int socket, e_mc_message_type type)
40 s_mc_message_t message;
42 return MC_protocol_send(socket, &message, sizeof(message));
45 ssize_t MC_receive_message(int socket, void* message, size_t size, int options)
47 int res = recv(socket, message, size, options);
49 XBT_DEBUG("Protocol [%s] received %s",
50 MC_mode_name(mc_mode),
51 MC_message_type_name(*(e_mc_message_type*) message));
55 const char* MC_message_type_name(e_mc_message_type type)
60 case MC_MESSAGE_CONTINUE:
62 case MC_MESSAGE_IGNORE_HEAP:
64 case MC_MESSAGE_UNIGNORE_HEAP:
65 return "UNIGNORE_HEAP";
66 case MC_MESSAGE_IGNORE_MEMORY:
67 return "IGNORE_MEMORY";
68 case MC_MESSAGE_STACK_REGION:
69 return "STACK_REGION";
70 case MC_MESSAGE_REGISTER_SYMBOL:
71 return "REGISTER_SYMBOL";
72 case MC_MESSAGE_DEADLOCK_CHECK:
73 return "DEADLOCK_CHECK";
74 case MC_MESSAGE_DEADLOCK_CHECK_REPLY:
75 return "DEADLOCK_CHECK_REPLY";
76 case MC_MESSAGE_WAITING:
78 case MC_MESSAGE_SIMCALL_HANDLE:
79 return "SIMCALL_HANDLE";
80 case MC_MESSAGE_ASSERTION_FAILED:
81 return "ASSERTION_FAILED";
87 const char* MC_mode_name(e_mc_mode_t mode)