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/*
* Copyright (c) 2012-2014 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <inttypes.h>
#include <rtems/libio_.h>
#include <rtems/shell.h>
#include <rtems/shellconfig.h>
static void print_location( const rtems_filesystem_location_info_t *loc )
{
fprintf(
stdout,
"\tloc = 0x%08" PRIxPTR "\n\t\tnode_access = 0x%08" PRIxPTR
", node_access_2 = 0x%08" PRIxPTR ", handler = 0x%08" PRIxPTR "\n",
(uintptr_t) loc,
(uintptr_t) loc->node_access,
(uintptr_t) loc->node_access_2,
(uintptr_t) loc->handlers
);
}
static void print_mt_entry_locations(
const rtems_filesystem_mount_table_entry_t *mt_entry
)
{
const rtems_chain_control *mt_entry_chain = &mt_entry->location_chain;
const rtems_chain_node *mt_entry_node;
for (
mt_entry_node = rtems_chain_immutable_first( mt_entry_chain );
!rtems_chain_is_tail( mt_entry_chain, mt_entry_node );
mt_entry_node = rtems_chain_immutable_next( mt_entry_node )
) {
const rtems_filesystem_location_info_t *loc =
(const rtems_filesystem_location_info_t *) mt_entry_node;
print_location( loc );
}
}
static void lsof(void)
{
const rtems_chain_control *mt_chain = &rtems_filesystem_mount_table;
const rtems_chain_node *mt_node;
fprintf(
stdout,
"type = null, root loc = 0x%08" PRIxPTR "\n",
(uintptr_t) rtems_filesystem_null_mt_entry.mt_fs_root
);
print_mt_entry_locations( &rtems_filesystem_null_mt_entry );
for (
mt_node = rtems_chain_immutable_first( mt_chain );
!rtems_chain_is_tail( mt_chain, mt_node );
mt_node = rtems_chain_immutable_next( mt_node )
) {
rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) mt_node;
fprintf(
stdout,
"type = %s, %s, %s, target = %s, dev = %s, root loc = 0x%08" PRIxPTR "\n",
mt_entry->type,
mt_entry->mounted ? "mounted" : "unmounted",
mt_entry->writeable ? "read-write" : "read-only",
mt_entry->target,
mt_entry->dev == NULL ? "NULL" : mt_entry->dev,
(uintptr_t) mt_entry->mt_fs_root
);
print_mt_entry_locations( mt_entry );
}
}
static int rtems_shell_main_lsof(int argc, char **argv)
{
lsof();
return 0;
}
rtems_shell_cmd_t rtems_shell_LSOF_Command = {
.name = "lsof",
.usage = "lsof",
.topic = "files",
.command = rtems_shell_main_lsof
};
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