54 lines
904 B
C
54 lines
904 B
C
/*
|
|
* Copyright (c) 2006-2023, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
*/
|
|
|
|
#include "proc.h"
|
|
#include "procfs.h"
|
|
|
|
#include <rthw.h>
|
|
#include <rtdbg.h>
|
|
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
|
|
#include <dfs_dentry.h>
|
|
|
|
static char *__proc_cmdline = NULL;
|
|
|
|
int proc_cmdline_save(const char *cmdline)
|
|
{
|
|
if (__proc_cmdline)
|
|
{
|
|
free(__proc_cmdline);
|
|
__proc_cmdline = NULL;
|
|
}
|
|
|
|
__proc_cmdline = strdup(cmdline);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int single_show(struct dfs_seq_file *seq, void *data)
|
|
{
|
|
if (__proc_cmdline)
|
|
{
|
|
dfs_seq_puts(seq, __proc_cmdline);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int proc_cmdline_init(void)
|
|
{
|
|
struct proc_dentry *dentry = proc_create_single_data("cmdline", 0, NULL, single_show, NULL);
|
|
proc_release(dentry);
|
|
|
|
return 0;
|
|
}
|
|
INIT_ENV_EXPORT(proc_cmdline_init);
|