--- /dev/null
+/* Copyright (c) 2012-2015. 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 PEER_H
+#define PEER_H
+
+#include "simgrid/msg.h"
+#include "xbt/dynar.h"
+
+#include "common.h"
+#include "messages.h"
+
+#define PEER_SHUTDOWN_DEADLINE 60000
+
+/* Peer struct */
+typedef struct s_peer {
+ int init;
+ char* prev;
+ char* next;
+ char* me;
+ int pieces;
+ unsigned long long bytes;
+ xbt_dynar_t pending_recvs;
+ xbt_dynar_t pending_sends;
+ unsigned int total_pieces;
+} s_peer_t;
+typedef s_peer_t* peer_t;
+
+/* Peer: helper functions */
+msg_error_t peer_wait_for_message(peer_t peer);
+int peer_execute_task(peer_t peer, msg_task_t task);
+void peer_init_chain(peer_t peer, message_t msg);
+void peer_delete(peer_t p);
+void peer_shutdown(peer_t p);
+void peer_init(peer_t p, int argc, char* argv[]);
+void peer_print_stats(peer_t p, float elapsed_time);
+
+int peer(int argc, char* argv[]);
+
+#endif /* PEER_H */