Files
rtems/cpukit/libmisc/shell/main_lsof.c
Gedare Bloom 8e6ded473c rtems: update licenses to 2BSD
This is an update of many lingering embedded brains GmbH licenses from
the RTEMS License to the 2-BSD license where possible depending on the
joint copyrights.

Updates #3053.
2025-02-10 15:44:09 +00:00

118 lines
3.6 KiB
C

/*
* Copyright (C) 2012, 2014 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef 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
};