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/* Copyright (c) 2008, 2009, 2010. The SimGrid Team.
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* All rights reserved. */
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/* This program is free software; you can redistribute it and/or modify it
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* under the terms of the license (GNU LGPL) which comes with this package. */
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/** @addtogroup MSG_examples
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* @subsection MSG_ex_resources Other resource kinds
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* This section contains some sparse examples of how to use the other
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* kind of resources, such as disk or GPU. These resources are quite
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* experimental for now, but here we go anyway.
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* - <b>io/file.c</b> Example with the disk resource
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#define FILENAME1 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/g5k.xml"
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#define FILENAME2 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/One_cluster_no_backbone.xml"
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#define FILENAME3 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/g5k_cabinets.xml"
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#define FILENAME4 "/home/user/Install/simgrid/doc/simgrid/examples/platforms/nancy.xml"
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#include "surf/surf_private.h"
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int host(int argc, char *argv[]);
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XBT_LOG_NEW_DEFAULT_CATEGORY(io_file,
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"Messages specific for this io example");
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int host(int argc, char *argv[])
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msg_file_t file = NULL;
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char* mount = bprintf("C:");
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if(!strcmp(MSG_process_get_name(MSG_process_self()),"0"))
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file = MSG_file_open(mount,FILENAME1,"rw");
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else if(!strcmp(MSG_process_get_name(MSG_process_self()),"1"))
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file = MSG_file_open(mount,FILENAME2,"rw");
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else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2"))
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file = MSG_file_open(mount,FILENAME3,"rw");
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else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3"))
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file = MSG_file_open(mount,FILENAME4,"rw");
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else xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
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XBT_INFO("\tOpen file '%s'",file->name);
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read = MSG_file_read(mount,NULL,10000000,sizeof(char*),file); // Read for 10Mo
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XBT_INFO("\tHaving read %Zu \ton %s",read,file->name);
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write = MSG_file_write(mount,NULL,100000,sizeof(char*),file); // Write for 100Ko
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XBT_INFO("\tHaving write %Zu \ton %s",write,file->name);
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read = MSG_file_read(mount,NULL,10000000,sizeof(char*),file); // Read for 10Mo
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XBT_INFO("\tHaving read %Zu \ton %s",read,file->name);
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MSG_file_stat(mount,file,&stat);
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XBT_INFO("\tFile %s Size %d",file->name,(int)stat.size);
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XBT_INFO("\tClose file '%s'",file->name);
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MSG_file_close(mount,file);
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int main(int argc, char **argv)
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MSG_global_init(&argc, argv);
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MSG_create_environment(argv[1]);
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xbt_dynar_t hosts = MSG_hosts_as_dynar();
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MSG_function_register("host", host);
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XBT_INFO("Number of host '%lu'",xbt_dynar_length(hosts));
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for(i = 0 ; i<xbt_dynar_length(hosts); i++)
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char* name_host = bprintf("%d",i);
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MSG_process_create( name_host, host, NULL, xbt_dynar_get_as(hosts,i,m_host_t) );
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xbt_dynar_free(&hosts);
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XBT_INFO("Simulation time %g", MSG_get_clock());