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Diffstat (limited to 'nuttx/include/nuttx/fs/dirent.h')
| -rw-r--r-- | nuttx/include/nuttx/fs/dirent.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/nuttx/include/nuttx/fs/dirent.h b/nuttx/include/nuttx/fs/dirent.h deleted file mode 100644 index f8d356850..000000000 --- a/nuttx/include/nuttx/fs/dirent.h +++ /dev/null @@ -1,221 +0,0 @@ -/**************************************************************************** - * include/nuttx/fs/dirent.h - * - * Copyright (C) 2007, 2009, 2011-2013 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. - * - ****************************************************************************/ - -#ifndef __INCLUDE_NUTTX_FS_DIRENT_H -#define __INCLUDE_NUTTX_FS_DIRENT_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/types.h> -#include <stdint.h> -#include <dirent.h> - -#include <nuttx/fs/fs.h> - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -#ifdef CONFIG_NFS -# define DIRENT_NFS_MAXHANDLE 64 /* Maximum length of an NFSv3 file handle */ -# define DIRENT_NFS_VERFLEN 8 /* Length of the copy verifier */ -#endif - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/* The internal representation of type DIR is just a container for an inode - * reference, a position, a dirent structure, and file-system-specific - * information. - * - * For the root pseudo-file system, we need retain only the 'next' inode - * need for the next readdir() operation. We hold a reference on this - * inode so we know that it will persist until closedir is called. - */ - -struct fs_pseudodir_s -{ - struct inode *fd_next; /* The inode for the next call to readdir() */ -}; - -#ifndef CONFIG_DISABLE_MOUNTPOINT -#ifdef CONFIG_FS_FAT -/* For fat, we need to return the start cluster, current cluster, current - * sector and current directory index. - */ - -struct fs_fatdir_s -{ - off_t fd_startcluster; /* Start cluster number of the directory */ - off_t fd_currcluster; /* Current cluster number being read */ - off_t fd_currsector; /* Current sector being read */ - unsigned int fd_index; /* Current index of the directory entry to read */ -}; -#endif /* CONFIG_FS_FAT */ - -#ifdef CONFIG_FS_ROMFS -/* For ROMFS, we need to return the offset to the current and start positions - * of the directory entry being read - */ - -struct fs_romfsdir_s -{ - off_t fr_firstoffset; /* Offset to the first entry in the directory */ - off_t fr_curroffset; /* Current offset into the directory contents */ -}; -#endif /* CONFIG_FS_ROMFS */ - -#ifdef CONFIG_FS_BINFS -/* The apps/ pseudo bin/ directory. The state value is simply an index */ - -struct fs_binfsdir_s -{ - unsigned int fb_index; /* Index to the next named entry point */ -}; -#endif - -#ifdef CONFIG_FS_NXFFS -/* NXFFS is the tiny NuttX wear-leveling FLASH file system. The state value is - * the offset in FLASH memory to the next inode entry. - */ - -struct fs_nxffsdir_s -{ - off_t nx_offset; /* Offset to the next inode */ -}; -#endif - -#ifdef CONFIG_NFS -/* The NFS client file system */ - -struct nfsdir_s -{ - uint8_t nfs_fhsize; /* Length of the file handle */ - uint8_t nfs_fhandle[DIRENT_NFS_MAXHANDLE]; /* File handle (max size allocated) */ - uint8_t nfs_verifier[DIRENT_NFS_VERFLEN]; /* Cookie verifier */ - uint32_t nfs_cookie[2]; /* Cookie */ -}; -#endif - -#endif /* CONFIG_DISABLE_MOUNTPOINT */ - -struct fs_dirent_s -{ - /* This is the node that was opened by opendir. The type of the inode - * determines the way that the readdir() operations are performed. For the - * pseudo root pseudo-file system, it is also used to support rewind. - * - * We hold a reference on this inode so we know that it will persist until - * closedir() is called (although inodes linked to this inode may change). - */ - - struct inode *fd_root; - - /* At present, only mountpoints require special handling flags */ - -#ifndef CONFIG_DISABLE_MOUNTPOINT - unsigned int fd_flags; -#endif - - /* This keeps track of the current directory position for telldir */ - - off_t fd_position; - - /* Retained control information depends on the type of file system that - * provides is provides the mountpoint. Ideally this information should - * be hidden behind an opaque, file-system-dependent void *, but we put - * the private definitions in line here for now to reduce allocations. - */ - - union - { - /* Private data used by the built-in pseudo-file system */ - - struct fs_pseudodir_s pseudo; - - /* Private data used by other file systems */ - -#ifndef CONFIG_DISABLE_MOUNTPOINT -#ifdef CONFIG_FS_FAT - struct fs_fatdir_s fat; -#endif -#ifdef CONFIG_FS_ROMFS - struct fs_romfsdir_s romfs; -#endif -#ifdef CONFIG_FS_BINFS - struct fs_binfsdir_s binfs; -#endif -#ifdef CONFIG_FS_NXFFS - struct fs_nxffsdir_s nxffs; -#endif -#ifdef CONFIG_NFS - struct nfsdir_s nfs; -#endif -#endif /* !CONFIG_DISABLE_MOUNTPOINT */ - } u; - - /* In any event, this the actual struct dirent that is returned by readdir */ - - struct dirent fd_dir; /* Populated when readdir is called */ -}; - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Public Function Prototypes - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __INCLUDE_NUTTX_FS_DIRENT_H */ - |