/* 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/user/Install/simgrid/doc/simgrid/examples/platforms/g5k.xml"
+#define FILENAME2 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/One_cluster_no_backbone.xml"
+#define FILENAME3 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/g5k_cabinets.xml"
+#define FILENAME4 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/nancy.xml"
+
#include <stdio.h>
#include <stdlib.h>
#include "msg/msg.h"
int host(int argc, char *argv[])
{
- m_file_t file;
- file = MSG_file_open("test.txt","rw");
- XBT_INFO("Host '%s' open %p",MSG_host_get_name(MSG_host_self()), file);
+ msg_file_t file = NULL;
+ s_msg_stat_t stat;
+
+ char* mount = bprintf("C:");
+ size_t read,write;
+ if(!strcmp(MSG_process_get_name(MSG_process_self()),"0"))
+ file = MSG_file_open(mount,FILENAME1,"rw");
+ else if(!strcmp(MSG_process_get_name(MSG_process_self()),"1"))
+ file = MSG_file_open(mount,FILENAME2,"rw");
+ else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2"))
+ file = MSG_file_open(mount,FILENAME3,"rw");
+ else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3"))
+ file = MSG_file_open(mount,FILENAME4,"rw");
+ else xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
+
+ XBT_INFO("\tOpen file '%s'",file->name);
+
+ read = MSG_file_read(mount,NULL,10000000,sizeof(char*),file); // Read for 10Mo
+ XBT_INFO("\tHaving read %Zu \ton %s",read,file->name);
+
+ write = MSG_file_write(mount,NULL,100000,sizeof(char*),file); // Write for 100Ko
+ XBT_INFO("\tHaving write %Zu \ton %s",write,file->name);
- size_t read = MSG_file_read(NULL,0,0,file);
- XBT_INFO("Host '%s' read %ld",MSG_host_get_name(MSG_host_self()),read);
+ read = MSG_file_read(mount,NULL,10000000,sizeof(char*),file); // Read for 10Mo
+ XBT_INFO("\tHaving read %Zu \ton %s",read,file->name);
- size_t write = MSG_file_write(NULL,0,0,file);
- XBT_INFO("Host '%s' write %ld",MSG_host_get_name(MSG_host_self()), write);
+ MSG_file_stat(mount,file,&stat);
+ XBT_INFO("\tFile %s Size %d",file->name,(int)stat.size);
- int res = MSG_file_stat(0,NULL);
- XBT_INFO("Host '%s' stat %d",MSG_host_get_name(MSG_host_self()), res);
+ XBT_INFO("\tClose file '%s'",file->name);
+ MSG_file_close(mount,file);
- res = MSG_file_close(file);
- XBT_INFO("Host '%s' close %d",MSG_host_get_name(MSG_host_self()), res);
+ free(mount);
return 0;
}
int i,res;
MSG_global_init(&argc, argv);
MSG_create_environment(argv[1]);
- m_host_t *host_table = MSG_get_host_table();
- int number_of_hosts = MSG_get_host_number();
+ xbt_dynar_t hosts = MSG_hosts_as_dynar();
MSG_function_register("host", host);
- XBT_INFO("Number of host '%d'",number_of_hosts);
- for(i = 0 ; i<number_of_hosts; i++)
+ XBT_INFO("Number of host '%lu'",xbt_dynar_length(hosts));
+ for(i = 0 ; i<xbt_dynar_length(hosts); i++)
{
char* name_host = bprintf("%d",i);
- MSG_process_create( name_host, host, NULL, host_table[i] );
+ MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,i,m_host_t) );
free(name_host);
}
- xbt_free(host_table);
+ xbt_dynar_free(&hosts);
res = MSG_main();
XBT_INFO("Simulation time %g", MSG_get_clock());