diff options
Diffstat (limited to 'nuttx/fs/fat/fs_fat32attrib.c')
| -rw-r--r-- | nuttx/fs/fat/fs_fat32attrib.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/nuttx/fs/fat/fs_fat32attrib.c b/nuttx/fs/fat/fs_fat32attrib.c deleted file mode 100644 index f58ed81bb..000000000 --- a/nuttx/fs/fat/fs_fat32attrib.c +++ /dev/null @@ -1,189 +0,0 @@ -/**************************************************************************** - * fs/fat/fs_fat32attrib.c - * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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 <stdint.h> -#include <errno.h> - -#include <nuttx/fs/fs.h> -#include <nuttx/fs/fat.h> - -#include "fs_internal.h" -#include "fs_fat32.h" - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: fat_attrib - ****************************************************************************/ - -static int fat_attrib(const char *path, fat_attrib_t *retattrib, - fat_attrib_t setbits, fat_attrib_t clearbits) -{ - struct fat_mountpt_s *fs; - struct fat_dirinfo_s dirinfo; - FAR struct inode *inode; - const char *relpath = NULL; - uint8_t *direntry; - uint8_t oldattributes; - uint8_t newattributes; - int ret; - - /* Get an inode for this file */ - - inode = inode_find(path, &relpath); - if (!inode) - { - /* There is no mountpoint that includes in this path */ - - ret = ENOENT; - goto errout; - } - - /* Verify that the inode is a valid mountpoint. */ - - if (!INODE_IS_MOUNTPT(inode) || !inode->u.i_mops || !inode->i_private) - { - ret = ENXIO; - goto errout_with_inode; - } - - /* Get the mountpoint private data from the inode structure */ - - fs = inode->i_private; - - /* Check if the mount is still healthy */ - - fat_semtake(fs); - ret = fat_checkmount(fs); - if (ret != OK) - { - goto errout_with_semaphore; - } - - /* Find the file/directory entry for the oldrelpath */ - - ret = fat_finddirentry(fs, &dirinfo, relpath); - if (ret != OK) - { - /* Some error occurred -- probably -ENOENT */ - - goto errout_with_semaphore; - } - - /* Make sure that we found some valid file or directory */ - - if (dirinfo.fd_root) - { - /* Ooops.. we found the root directory */ - - ret = EACCES; - goto errout_with_semaphore; - } - - /* Get the current attributes */ - - direntry = &fs->fs_buffer[dirinfo.fd_seq.ds_offset]; - oldattributes = DIR_GETATTRIBUTES(direntry); - newattributes = oldattributes; - - /* Set or clear any bits as requested */ - - newattributes &= ~(clearbits & (FATATTR_READONLY|FATATTR_HIDDEN|FATATTR_SYSTEM|FATATTR_ARCHIVE)); - newattributes |= (setbits & (FATATTR_READONLY|FATATTR_HIDDEN|FATATTR_SYSTEM|FATATTR_ARCHIVE)); - - /* Did any thingchange? */ - - if (newattributes != oldattributes) - { - DIR_PUTATTRIBUTES(direntry, newattributes); - fs->fs_dirty = true; - ret = fat_updatefsinfo(fs); - if (ret != OK) - { - ret = -ret; - goto errout_with_semaphore; - } - } - - /* Success */ - - if (retattrib) - { - *retattrib = newattributes; - } - - fat_semgive(fs); - inode_release(inode); - return OK; - -errout_with_semaphore: - fat_semgive(fs); -errout_with_inode: - inode_release(inode); -errout: - *get_errno_ptr() = ret; - return ERROR; -} - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: fat_getattrib - ****************************************************************************/ - -int fat_getattrib(const char *path, fat_attrib_t *attrib) -{ - return fat_attrib(path, attrib, 0, 0); -} - -/**************************************************************************** - * Name: fat_setattrib - ****************************************************************************/ - -int fat_setattrib(const char *path, fat_attrib_t setbits, fat_attrib_t clearbits) -{ - return fat_attrib(path, NULL, setbits, clearbits); -} - |