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fstat: Add skeleton implmentations of fstat() in all file systems.

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This commit is contained in:
Gregory Nutt
2017-02-12 13:42:27 -06:00
parent c5a8e96dbc
commit 7d91fabf01
13 changed files with 283 additions and 88 deletions
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fs/romfs/fs_romfs.c
+21 -2
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@@ -1,7 +1,7 @@
/****************************************************************************
* rm/romfs/fs_romfs.h
*
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011, 2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* References: Linux/Documentation/filesystems/romfs.txt
@@ -76,7 +76,10 @@ static off_t romfs_seek(FAR struct file *filep, off_t offset, int whence);
static int romfs_ioctl(FAR struct file *filep, int cmd,
unsigned long arg);
static int romfs_dup(FAR const struct file *oldp, FAR struct file *newp);
static int romfs_dup(FAR const struct file *oldp,
FAR struct file *newp);
static int romfs_fstat(FAR const struct file *filep,
FAR struct stat *buf);
static int romfs_opendir(FAR struct inode *mountpt,
FAR const char *relpath,
@@ -116,6 +119,7 @@ const struct mountpt_operations romfs_operations =
NULL, /* sync */
romfs_dup, /* dup */
romfs_fstat, /* fstat */
romfs_opendir, /* opendir */
NULL, /* closedir */
@@ -676,6 +680,21 @@ errout_with_semaphore:
return ret;
}
/****************************************************************************
* Name: romfs_fstat
*
* Description:
* Obtain information about an open file associated with the file
* descriptor 'fd', and will write it to the area pointed to by 'buf'.
*
****************************************************************************/
static int romfs_fstat(FAR const struct file *filep, FAR struct stat *buf)
{
#warning Missing logic
return -ENOSYS;
}
/****************************************************************************
* Name: romfs_opendir
*