X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffsfs.h;h=0d4ea151d3df756b593e2b430f18e6c940310703;hp=fbf6ad58a620478a7bc83bf102ae4f21f486d0cb;hb=8b348464b712730cbc18391924d805c1cab7b9ff;hpb=472c70456396a6f2019bfabe83bd292782dbd978 diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h index fbf6ad5..0d4ea15 100644 --- a/direct/yaffsfs.h +++ b/direct/yaffsfs.h @@ -1,5 +1,5 @@ /* - * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * * Copyright (C) 2002-2011 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering @@ -35,13 +35,13 @@ #define NAME_MAX 256 #endif -#define YAFFS_MAX_FILE_SIZE (0x7FFFFFFF) +#define YAFFS_MAX_FILE_SIZE (0x800000000LL - 1) struct yaffs_dirent{ long d_ino; /* inode number */ off_t d_off; /* offset to this dirent */ - unsigned short d_reclen; /* length of this d_name */ + unsigned short d_reclen; /* length of this dirent */ YUCHAR d_type; /* type of this record */ YCHAR d_name [NAME_MAX+1]; /* file name (null-terminated) */ unsigned d_dont_use; /* debug pointer, not for public consumption */ @@ -55,14 +55,14 @@ typedef struct __opaque yaffs_DIR; struct yaffs_stat{ - int st_dev; /* device */ + int st_dev; /* device */ int st_ino; /* inode */ unsigned st_mode; /* protection */ int st_nlink; /* number of hard links */ int st_uid; /* user ID of owner */ int st_gid; /* group ID of owner */ unsigned st_rdev; /* device type (if inode device) */ - off_t st_size; /* total size, in bytes */ + loff_t st_size; /* total size, in bytes */ unsigned long st_blksize; /* blocksize for filesystem I/O */ unsigned long st_blocks; /* number of blocks allocated */ #ifdef CONFIG_YAFFS_WINCE @@ -71,12 +71,19 @@ struct yaffs_stat{ unsigned long yst_wince_mtime[2]; unsigned long yst_wince_ctime[2]; #else - unsigned long yst_atime; /* time of last access */ + unsigned long yst_atime; /* time of last access */ unsigned long yst_mtime; /* time of last modification */ unsigned long yst_ctime; /* time of last change */ #endif }; + +struct yaffs_utimbuf { + unsigned long actime; + unsigned long modtime; +}; + + int yaffs_open(const YCHAR *path, int oflag, int mode) ; int yaffs_close(int fd) ; @@ -91,13 +98,13 @@ int yaffs_dup(int fd); int yaffs_read(int fd, void *buf, unsigned int nbyte) ; int yaffs_write(int fd, const void *buf, unsigned int nbyte) ; -int yaffs_pread(int fd, void *buf, unsigned int nbyte, unsigned int offset); -int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, unsigned int offset); +int yaffs_pread(int fd, void *buf, unsigned int nbyte, loff_t offset); +int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, loff_t offset); -off_t yaffs_lseek(int fd, off_t offset, int whence) ; +loff_t yaffs_lseek(int fd, loff_t offset, int whence) ; -int yaffs_truncate(const YCHAR *path, off_t new_size); -int yaffs_ftruncate(int fd, off_t new_size); +int yaffs_truncate(const YCHAR *path, loff_t new_size); +int yaffs_ftruncate(int fd, loff_t new_size); int yaffs_unlink(const YCHAR *path) ; int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath) ; @@ -106,6 +113,10 @@ int yaffs_stat(const YCHAR *path, struct yaffs_stat *buf) ; int yaffs_lstat(const YCHAR *path, struct yaffs_stat *buf) ; int yaffs_fstat(int fd, struct yaffs_stat *buf) ; +int yaffs_utime(const YCHAR *path, const struct yaffs_utimbuf *buf); +int yaffs_futime(int fd, const struct yaffs_utimbuf *buf); + + int yaffs_setxattr(const char *path, const char *name, const void *data, int size, int flags); int yaffs_lsetxattr(const char *path, const char *name, const void *data, int size, int flags); int yaffs_fsetxattr(int fd, const char *name, const void *data, int size, int flags); @@ -130,8 +141,8 @@ int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned * #endif -int yaffs_chmod(const YCHAR *path, mode_t mode); -int yaffs_fchmod(int fd, mode_t mode); +int yaffs_chmod(const YCHAR *path, mode_t mode); +int yaffs_fchmod(int fd, mode_t mode); int yaffs_mkdir(const YCHAR *path, mode_t mode) ; int yaffs_rmdir(const YCHAR *path) ; @@ -143,6 +154,8 @@ int yaffs_closedir(yaffs_DIR *dirp) ; int yaffs_mount(const YCHAR *path) ; int yaffs_mount2(const YCHAR *path, int read_only); +int yaffs_mount_common(const YCHAR *path, int read_only, int skip_checkpt); + int yaffs_unmount(const YCHAR *path) ; int yaffs_unmount2(const YCHAR *path, int force); int yaffs_remount(const YCHAR *path, int force, int read_only); @@ -150,10 +163,10 @@ int yaffs_remount(const YCHAR *path, int force, int read_only); int yaffs_sync(const YCHAR *path) ; -int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath); -int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz); +int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath); +int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz); -int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath); +int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath); int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev); loff_t yaffs_freespace(const YCHAR *path); @@ -167,13 +180,16 @@ int yaffs_n_handles(const YCHAR *path); #define YAFFS_SHARE_WRITE 2 int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode) ; - struct yaffs_dev; void yaffs_add_device(struct yaffs_dev *dev); int yaffs_start_up(void); int yaffsfs_GetLastError(void); +/* Functions to iterate through devices. NB Use with extreme care! */ +void yaffs_dev_rewind(void); +struct yaffs_dev *yaffs_next_dev(void); + /* Function to get the last error */ int yaffs_get_error(void); const char * yaffs_error_to_str(int err); @@ -187,27 +203,3 @@ int yaffs_set_error(int error); unsigned yaffs_set_trace(unsigned tm); unsigned yaffs_get_trace(void); #endif - - -/* - * YAFFS: Yet another Flash File System . A NAND-flash specific file system. - * - * Copyright (C) 2002-2011 Aleph One Ltd. - * for Toby Churchill Ltd and Brightstar Engineering - * - * Created by Timothy Manning - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1 as - * published by the Free Software Foundation. - * - * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. - */ - -#ifndef __error_handler_h__ -#define __error_handler_h__ -#include - -#include "yaffsfs.h" -#include "yportenv.h" -#endif