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/*
* RM Shell Command Implmentation
*
* Author: Fernando RUIZ CASAS
* Work: fernando.ruiz@ctv.es
* Home: correo@fernando-ruiz.com
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <rtems.h>
#include <rtems/shell.h>
#include <rtems/bdbuf.h>
#include <rtems/blkdev.h>
#include "internal.h"
static int rtems_shell_main_blksync(
int argc,
char *argv[]
)
{
const char* driver = NULL;
int arg;
int fd;
for (arg = 1; arg < argc; arg++) {
if (argv[arg][0] == '-') {
fprintf( stderr, "%s: invalid option: %s\n", argv[0], argv[arg]);
return 1;
} else {
if (!driver)
driver = argv[arg];
else {
fprintf( stderr, "%s: only one driver name allowed: %s\n",
argv[0], argv[arg]);
return 1;
}
}
}
fd = open (driver, O_WRONLY, 0);
if (fd < 0) {
fprintf( stderr, "%s: driver open failed: %s\n", argv[0], strerror (errno));
return 1;
}
if (rtems_disk_fd_sync (fd) < 0) {
fprintf( stderr, "%s: driver sync failed: %s\n", argv[0], strerror (errno));
return 1;
}
close (fd);
return 0;
}
rtems_shell_cmd_t rtems_shell_BLKSYNC_Command = {
"blksync", /* name */
"blksync driver # sync the block driver", /* usage */
"files", /* topic */
rtems_shell_main_blksync, /* command */
NULL, /* alias */
NULL /* next */
};
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