* - <b>io/remote.c</b> Example of delegated I/O operations
*/
-#include <stdio.h>
-#include <stdlib.h>
#include "simgrid/msg.h"
#define INMEGA (1024*1024)
-int host(int argc, char *argv[]);
+XBT_LOG_NEW_DEFAULT_CATEGORY(remote_io, "Messages specific for this io example");
-XBT_LOG_NEW_DEFAULT_CATEGORY(remote_io,
- "Messages specific for this io example");
-
-
-int host(int argc, char *argv[]){
- msg_file_t file = NULL;
- const char* filename;
- sg_size_t read, write;
-
- file = MSG_file_open(argv[1], NULL);
- filename = MSG_file_get_name(file);
+static int host(int argc, char *argv[]){
+ msg_file_t file = MSG_file_open(argv[1], NULL);
+ const char *filename = MSG_file_get_name(file);
XBT_INFO("Opened file '%s'",filename);
MSG_file_dump(file);
XBT_INFO("Try to read %llu from '%s'",MSG_file_get_size(file),filename);
- read = MSG_file_read(file, MSG_file_get_size(file));
- XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu",read,filename,
- MSG_file_tell(file));
+ sg_size_t read = MSG_file_read(file, MSG_file_get_size(file));
+ XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu",read,filename, MSG_file_tell(file));
XBT_INFO("Seek back to the begining of the stream...");
MSG_file_seek(file, 0, SEEK_SET);
XBT_INFO("Offset is now at: %llu", MSG_file_tell(file));
file = MSG_file_open(argv[2], NULL);
filename = MSG_file_get_name(file);
XBT_INFO("Opened file '%s'",filename);
- XBT_INFO("Try to write %llu MiB to '%s'",
- MSG_file_get_size(file)/1024,
- filename);
- write = MSG_file_write(file, MSG_file_get_size(file)*1024);
+ XBT_INFO("Try to write %llu MiB to '%s'", MSG_file_get_size(file)/1024, filename);
+ sg_size_t write = MSG_file_write(file, MSG_file_get_size(file)*1024);
XBT_INFO("Have written %llu bytes to '%s'.",write,filename);
msg_host_t src, dest;
src= MSG_host_self();
dest = MSG_host_by_name(argv[3]);
if (xbt_str_parse_int(argv[5], "Argument 5 (move or copy) must be an int, not '%s'")) {
- XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename,
- MSG_file_get_size(file), MSG_host_get_name(src),
- argv[3]);
+ XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename,MSG_file_get_size(file), MSG_host_get_name(src),
+ argv[3]);
MSG_file_rmove(file, dest, argv[4]);
} else {
- XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename,
- MSG_file_get_size(file), MSG_host_get_name(src),
- argv[3]);
+ XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename, MSG_file_get_size(file), MSG_host_get_name(src),
+ argv[3]);
MSG_file_rcopy(file, dest, argv[4]);
MSG_file_close(file);
}
return 0;
}
-
-
int main(int argc, char **argv)
{
- int res;
unsigned int cur;
- xbt_dynar_t storages;
msg_storage_t st;
MSG_init(&argc, argv);
MSG_function_register("host", host);
MSG_launch_application(argv[2]);
- storages = MSG_storages_as_dynar();
+ xbt_dynar_t storages = MSG_storages_as_dynar();
xbt_dynar_foreach(storages, cur, st){
- XBT_INFO("Init: %llu MiB used on '%s'",
- MSG_storage_get_used_size(st)/INMEGA,
- MSG_storage_get_name(st));
+ XBT_INFO("Init: %llu MiB used on '%s'", MSG_storage_get_used_size(st)/INMEGA, MSG_storage_get_name(st));
}
- res = MSG_main();
+ int res = MSG_main();
xbt_dynar_foreach(storages, cur, st){
- XBT_INFO("Init: %llu MiB used on '%s'",
- MSG_storage_get_used_size(st)/INMEGA,
- MSG_storage_get_name(st));
+ XBT_INFO("Init: %llu MiB used on '%s'", MSG_storage_get_used_size(st)/INMEGA, MSG_storage_get_name(st));
}
xbt_dynar_free_container(&storages);