int host(int argc, char *argv[])
{
msg_file_t file = NULL;
sg_size_t write;
// First open
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(FILENAME1, NULL);
// Unlink the file
XBT_INFO("\tUnlink file '%s'",MSG_file_get_name(file));
MSG_file_unlink(file);
// Re Open the file wich is in fact created
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(FILENAME1, NULL);
// Write into the new file
write = MSG_file_write(file,100000); // Write for 100Ko
XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
// Write into the new file
write = MSG_file_write(file,100000); // Write for 100Ko
XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
// Close the file
XBT_INFO("\tClose file '%s'",MSG_file_get_name(file));
MSG_file_close(file);
return 0;
}
int host(int argc, char *argv[])
{
msg_file_t file = NULL;
char* mount = xbt_strdup("/home");
size_t write;
// First open
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(mount,FILENAME1);
// Unlink the file
XBT_INFO("\tUnlink file '%s'",file->fullname);
MSG_file_unlink(file);
// Re Open the file wich is in fact created
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(mount,FILENAME1);
// Write into the new file
write = MSG_file_write(100000,file); // Write for 100Ko
XBT_INFO("\tHave written %zu on %s",write,file->fullname);
// Close the file
XBT_INFO("\tClose file '%s'",file->fullname);
MSG_file_close(file);
xbt_dict_t dict_ls;
char* key;
surf_stat_t data = NULL;
xbt_dict_cursor_t cursor = NULL;
dict_ls = MSG_file_ls(mount,"./");
XBT_INFO(" ");XBT_INFO("ls ./");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
dict_ls = MSG_file_ls(mount,"./doc/simgrid/examples/platforms/");
XBT_INFO(" ");XBT_INFO("ls ./doc/simgrid/examples/platforms/");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
dict_ls = MSG_file_ls(mount,"./doc/simgrid/examples/msg/");
XBT_INFO(" ");XBT_INFO("ls ./doc/simgrid/examples/msg/");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
free(mount);
return 0;
}
static int host(int argc, char *argv[])
{
msg_file_t file = NULL;
sg_size_t read;
sg_size_t write;
msg_storage_t st;
const char* st_name;
switch(MSG_process_self_PID()){
case 1:
file = MSG_file_open(FILENAME1, NULL);
MSG_file_dump(file);
st_name = "Disk4";
break;
case 2 :
file = MSG_file_open(FILENAME2, NULL);
st_name = "Disk2";
break;
case 3 :
file = MSG_file_open(FILENAME3, NULL);
st_name = "Disk3";
break;
case 4:
file = MSG_file_open(FILENAME4, NULL);
st_name = "Disk1";
break;
default:
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));
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));
/* 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);
/* 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));
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;
}
