--- /dev/null
+/* Copyright (c) 2014-2016. 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. */
+
+#include "simgrid/msg.h"
+#include <simgrid/plugins/file_system.h>
+
+#define INMEGA (1024 * 1024)
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(remote_io, "Messages specific for this io example");
+
+static int host(int argc, char* argv[])
+{
+ msg_file_t file = MSG_file_open(argv[1], NULL);
+ const char* filename = MSG_file_get_name(file);
+ XBT_INFO("Opened file '%s'", filename);
+ MSG_file_dump(file);
+
+ XBT_INFO("Try to read %llu from '%s'", MSG_file_get_size(file), filename);
+ sg_size_t read = MSG_file_read(file, MSG_file_get_size(file));
+ XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu", read, filename, MSG_file_tell(file));
+ XBT_INFO("Seek back to the begining of the stream...");
+ MSG_file_seek(file, 0, SEEK_SET);
+ XBT_INFO("Offset is now at: %llu", MSG_file_tell(file));
+
+ MSG_file_close(file);
+
+ if (argc > 5) {
+ file = MSG_file_open(argv[2], NULL);
+ filename = MSG_file_get_name(file);
+ XBT_INFO("Opened file '%s'", filename);
+ XBT_INFO("Try to write %llu MiB to '%s'", MSG_file_get_size(file) / 1024, filename);
+ sg_size_t write = MSG_file_write(file, MSG_file_get_size(file) * 1024);
+ XBT_INFO("Have written %llu bytes to '%s'.", write, filename);
+
+ msg_host_t src = MSG_host_self();
+ msg_host_t dest = MSG_host_by_name(argv[3]);
+ if (xbt_str_parse_int(argv[5], "Argument 5 (move or copy) must be an int, not '%s'")) {
+ XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename, MSG_file_get_size(file), MSG_host_get_name(src),
+ argv[3]);
+ MSG_file_rmove(file, dest, argv[4]);
+ } else {
+ XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename, MSG_file_get_size(file), MSG_host_get_name(src),
+ argv[3]);
+ MSG_file_rcopy(file, dest, argv[4]);
+ MSG_file_close(file);
+ }
+ }
+
+ return 0;
+}
+
+int main(int argc, char** argv)
+{
+ unsigned int cur;
+ msg_storage_t st;
+
+ MSG_init(&argc, argv);
+ MSG_storage_file_system_init();
+
+ MSG_create_environment(argv[1]);
+ MSG_function_register("host", host);
+ MSG_launch_application(argv[2]);
+
+ xbt_dynar_t storages = MSG_storages_as_dynar();
+ xbt_dynar_foreach (storages, cur, st) {
+ XBT_INFO("Init: %llu/%llu MiB used/free on '%s'", MSG_storage_get_used_size(st) / INMEGA,
+ MSG_storage_get_free_size(st) / INMEGA, MSG_storage_get_name(st));
+ }
+
+ int res = MSG_main();
+
+ xbt_dynar_foreach (storages, cur, st) {
+ XBT_INFO("End: %llu/%llu MiB used/free on '%s'", MSG_storage_get_used_size(st) / INMEGA,
+ MSG_storage_get_free_size(st) / INMEGA, MSG_storage_get_name(st));
+ }
+ xbt_dynar_free(&storages);
+
+ XBT_INFO("Simulation time %g", MSG_get_clock());
+ return res != MSG_OK;
+}