diff options
Diffstat (limited to 'nuttx/fs/nxffs/nxffs_stat.c')
| -rw-r--r-- | nuttx/fs/nxffs/nxffs_stat.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/nuttx/fs/nxffs/nxffs_stat.c b/nuttx/fs/nxffs/nxffs_stat.c deleted file mode 100644 index d4d58a72c..000000000 --- a/nuttx/fs/nxffs/nxffs_stat.c +++ /dev/null @@ -1,186 +0,0 @@ -/**************************************************************************** - * fs/nxffs/nxffs_stat.c - * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * References: Linux/Documentation/filesystems/romfs.txt - * - * 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. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/stat.h> -#include <sys/statfs.h> - -#include <string.h> -#include <fcntl.h> -#include <assert.h> -#include <debug.h> - -#include <nuttx/fs/fs.h> -#include <nuttx/mtd.h> - -#include "nxffs.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nxffs_statfs - * - * Description: Return filesystem statistics - * - ****************************************************************************/ - -int nxffs_statfs(FAR struct inode *mountpt, FAR struct statfs *buf) -{ - FAR struct nxffs_volume_s *volume; - int ret; - - fvdbg("Entry\n"); - - /* Sanity checks */ - - DEBUGASSERT(mountpt && mountpt->i_private); - - /* Get the mountpoint private data from the NuttX inode structure */ - - volume = mountpt->i_private; - ret = sem_wait(&volume->exclsem); - if (ret != OK) - { - goto errout; - } - - /* Fill in the statfs info */ -#warning "Need f_bfree, f_bavail, f_files, f_ffree calculation" - - memset(buf, 0, sizeof(struct statfs)); - buf->f_type = NXFFS_MAGIC; - buf->f_bsize = volume->geo.blocksize; - buf->f_blocks = volume->nblocks; - buf->f_namelen = volume->geo.blocksize - SIZEOF_NXFFS_BLOCK_HDR - SIZEOF_NXFFS_INODE_HDR; - ret = OK; - - sem_post(&volume->exclsem); -errout: - return ret; -} - -/**************************************************************************** - * Name: nxffs_stat - * - * Description: Return information about a file or directory - * - ****************************************************************************/ - -int nxffs_stat(FAR struct inode *mountpt, FAR const char *relpath, - FAR struct stat *buf) -{ - FAR struct nxffs_volume_s *volume; - struct nxffs_entry_s entry; - int ret; - - fvdbg("Entry\n"); - - /* Sanity checks */ - - DEBUGASSERT(mountpt && mountpt->i_private && buf); - - /* Get the mountpoint private data from the NuttX inode structure */ - - volume = mountpt->i_private; - ret = sem_wait(&volume->exclsem); - if (ret != OK) - { - goto errout; - } - - /* Initialize the return stat instance */ - - memset(buf, 0, sizeof(struct stat)); - buf->st_blksize = volume->geo.blocksize; - buf->st_blocks = entry.datlen / (volume->geo.blocksize - SIZEOF_NXFFS_BLOCK_HDR); - - /* The requested directory must be the volume-relative "root" directory */ - - if (relpath && relpath[0] != '\0') - { - /* Not the top directory.. find the NXFFS inode with this name */ - - ret = nxffs_findinode(volume, relpath, &entry); - if (ret < 0) - { - fdbg("Inode '%s' not found: %d\n", -ret); - goto errout_with_semaphore; - } - - buf->st_mode = S_IFREG|S_IXOTH|S_IXGRP|S_IXUSR; - buf->st_size = entry.datlen; - buf->st_atime = entry.utc; - buf->st_mtime = entry.utc; - buf->st_ctime = entry.utc; - } - else - { - /* It's a read/execute-only directory name */ - - buf->st_mode = S_IFDIR|S_IROTH|S_IRGRP|S_IRUSR|S_IXOTH|S_IXGRP|S_IXUSR; - } - - ret = OK; - -errout_with_semaphore: - sem_post(&volume->exclsem); -errout: - return ret; -} |