#include <stdio.h>
#include <stdlib.h>
-#include "msg/msg.h"
+#include "simgrid/msg.h"
#include "surf/surf_private.h"
int host(int argc, char *argv[]);
{
msg_file_t file = NULL;
sg_size_t read,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);
+ st_name = "Disk2";
} else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2")){
file = MSG_file_open(FILENAME3, NULL);
- } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3"))
+ st_name = "Disk3";
+ } else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3")){
file = MSG_file_open(FILENAME4, NULL);
+ st_name = "Disk1";
+ }
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);
+ st = MSG_storage_get_by_name(st_name);
+
+ 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));
+
+ /* Try to read for 10MB */
+ read = MSG_file_read(file, 10000000);
+ XBT_INFO("\tHave read %llu from '%s'",read,filename);
+
+ /* Write 100KB in file from the current position, i.e, end of file or 10MB */
+ write = MSG_file_write(file, 100000);
+ XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu",write,filename,
+ MSG_file_get_size(file));
+
- read = MSG_file_read(file, 10000000); // Read for 10MB
- XBT_INFO("\tHave read %llu on %s",read,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));
- write = MSG_file_write(file, 100000); // Write for 100KB
- XBT_INFO("\tHave written %llu on %s",write,filename);
+ /* rewind to the beginning of the file */
+ XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
+ filename);
+ MSG_file_seek(file, 0, SEEK_SET);
- read = MSG_file_read(file, 110000); // Read for 110KB
- XBT_INFO("\tHave read %llu on %s (of size %llu)",read,filename,
+ /* Try to read 110KB */
+ read = MSG_file_read(file, 110000);
+ XBT_INFO("\tHave read %llu from '%s' (of size %llu)",read,filename,
MSG_file_get_size(file));
+ /* rewind once again to the beginning of the file */
+ XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
+ filename);
+ MSG_file_seek(file, 0, SEEK_SET);
+
+ /* Write 110KB in file from the current position, i.e, end of file or 10MB */
+ write = MSG_file_write(file, 110000);
+ XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu", write,filename,
+ MSG_file_get_size(file));
+
+ 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);