-/* Copyright (c) 2008-2010, 2012-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2008-2016. 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. */
-/** @addtogroup MSG_examples
- *
- * @subsection MSG_ex_resources Other resource kinds
- *
- * This section contains some sparse examples of how to use the other
- * kind of resources, such as disk or GPU. These resources are quite
- * experimental for now, but here we go anyway.
- *
- * - <b>io/file.c</b> Example with the disk resource
- */
-
-#define FILENAME1 "/home/doc/simgrid/examples/platforms/g5k.xml"
-#define FILENAME2 "c:\\Windows\\setupact.log"
-#define FILENAME3 "/home/doc/simgrid/examples/platforms/g5k_cabinets.xml"
-#define FILENAME4 "/home/doc/simgrid/examples/platforms/nancy.xml"
-
#include "simgrid/msg.h"
+#include "simgrid/plugins/file_system.h"
XBT_LOG_NEW_DEFAULT_CATEGORY(io_file, "Messages specific for this io example");
static int host(int argc, char *argv[])
{
msg_file_t file = NULL;
- sg_size_t read,write;
+ sg_size_t read;
+ sg_size_t write;
msg_storage_t st;
const char* st_name;
- if(!strcmp(MSG_process_get_name(MSG_process_self()),"0")){
- file = MSG_file_open(FILENAME1, NULL);
- MSG_file_dump(file);
- st_name = "Disk4";
- } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"1")) {
- file = MSG_file_open(FILENAME2, NULL);
+ switch(MSG_process_self_PID()){
+ case 1:
+ file = MSG_file_open("c:\\Windows\\setupact.log", NULL);
st_name = "Disk2";
- } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2")){
- file = MSG_file_open(FILENAME3, NULL);
- st_name = "Disk3";
- } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3")){
- file = MSG_file_open(FILENAME4, NULL);
+ break;
+ case 2:
+ file = MSG_file_open("/home/doc/simgrid/examples/platforms/nancy.xml", NULL);
st_name = "Disk1";
+ break;
+ case 3:
+ file = MSG_file_open("/home/doc/simgrid/examples/platforms/g5k_cabinets.xml", NULL);
+ st_name = "Disk3";
+ break;
+ case 4:
+ file = MSG_file_open("/home/doc/simgrid/examples/platforms/g5k.xml", NULL);
+ MSG_file_dump(file);
+ st_name = "Disk4";
+ break;
+ default:
+ xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
}
- else xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
const char* filename = MSG_file_get_name(file);
XBT_INFO("\tOpen file '%s'",filename);
XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
- XBT_INFO("\tClose file '%s'",filename);
- MSG_file_close(file);
-
+ if (MSG_process_self_PID() == 1){
+ XBT_INFO("\tUnlink file '%s'", MSG_file_get_name(file));
+ MSG_file_unlink(file);
+ } else {
+ XBT_INFO("\tClose file '%s'", filename);
+ MSG_file_close(file);
+ }
return 0;
}
int main(int argc, char **argv)
{
MSG_init(&argc, argv);
+ MSG_storage_file_system_init();
+
MSG_create_environment(argv[1]);
xbt_dynar_t hosts = MSG_hosts_as_dynar();
MSG_function_register("host", host);
unsigned long nb_hosts = xbt_dynar_length(hosts);
XBT_INFO("Number of host '%lu'",nb_hosts);
- for(int i = 0 ; i<nb_hosts; i++){
- char* name_host = bprintf("%d",i);
- MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,i,msg_host_t) );
- free(name_host);
+ for(int i = 0 ; i < nb_hosts; i++){
+ MSG_process_create("host", host, NULL, xbt_dynar_get_as(hosts,i,msg_host_t));
}
xbt_dynar_free(&hosts);
int res = MSG_main();
- XBT_INFO("Simulation time %g", MSG_get_clock());
+ XBT_INFO("Simulation time %.6f", MSG_get_clock());
return res != MSG_OK;
}
