X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffsfs.h;h=29d81fcd47bade17629b09d6d28cb6092a15ba71;hp=9afe60a1ceb044b0a5474e2de12ff397f7eabaaa;hb=2899f1fb283094d96a13bc50fff5c03f2d85cdba;hpb=170ea32c52fd2d9b7cbda9b169ad44038b1d15cf diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h index 9afe60a..29d81fc 100644 --- a/direct/yaffsfs.h +++ b/direct/yaffsfs.h @@ -1,7 +1,7 @@ /* * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * - * Copyright (C) 2002-2007 Aleph One Ltd. + * Copyright (C) 2002-2010 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -35,133 +35,15 @@ #define NAME_MAX 256 #endif -#ifndef O_RDONLY -#define O_RDONLY 00 -#endif - -#ifndef O_WRONLY -#define O_WRONLY 01 -#endif - -#ifndef O_RDWR -#define O_RDWR 02 -#endif - -#ifndef O_CREAT -#define O_CREAT 0100 -#endif - -#ifndef O_EXCL -#define O_EXCL 0200 -#endif - -#ifndef O_TRUNC -#define O_TRUNC 01000 -#endif - -#ifndef O_APPEND -#define O_APPEND 02000 -#endif - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif - -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif - -#ifndef SEEK_END -#define SEEK_END 2 -#endif - -#ifndef EBUSY -#define EBUSY 16 -#endif - -#ifndef ENODEV -#define ENODEV 19 -#endif - -#ifndef EINVAL -#define EINVAL 22 -#endif - -#ifndef EBADF -#define EBADF 9 -#endif - -#ifndef EACCESS -#define EACCESS 13 -#endif - -#ifndef EXDEV -#define EXDEV 18 -#endif - -#ifndef ENOENT -#define ENOENT 2 -#endif - -#ifndef ENOSPC -#define ENOSPC 28 -#endif - -#ifndef ENOTEMPTY -#define ENOTEMPTY 39 -#endif - -#ifndef ENOMEM -#define ENOMEM 12 -#endif - -#ifndef EEXIST -#define EEXIST 17 -#endif - -#ifndef ENOTDIR -#define ENOTDIR 20 -#endif - -#ifndef EISDIR -#define EISDIR 21 -#endif - - -// Mode flags - -#ifndef S_IFMT -#define S_IFMT 0170000 -#endif - -#ifndef S_IFLNK -#define S_IFLNK 0120000 -#endif - -#ifndef S_IFDIR -#define S_IFDIR 0040000 -#endif - -#ifndef S_IFREG -#define S_IFREG 0100000 -#endif - -#ifndef S_IREAD -#define S_IREAD 0000400 -#endif - -#ifndef S_IWRITE -#define S_IWRITE 0000200 -#endif - - +#define YAFFS_MAX_FILE_SIZE (0x7FFFFFFF) 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 */ - char d_name [NAME_MAX+1]; /* file name (null-terminated) */ + 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 */ }; @@ -175,7 +57,7 @@ typedef struct __opaque yaffs_DIR; struct yaffs_stat{ int st_dev; /* device */ int st_ino; /* inode */ - mode_t st_mode; /* protection */ + 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 */ @@ -183,51 +65,149 @@ struct yaffs_stat{ off_t st_size; /* total size, in bytes */ unsigned long st_blksize; /* blocksize for filesystem I/O */ unsigned long st_blocks; /* number of blocks allocated */ - unsigned long yst_atime; /* time of last access */ +#ifdef CONFIG_YAFFS_WINCE + /* Special 64-bit times for WinCE */ + unsigned long yst_wince_atime[2]; + unsigned long yst_wince_mtime[2]; + unsigned long yst_wince_ctime[2]; +#else + 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 }; -int yaffs_open(const char *path, int oflag, int mode) ; +int yaffs_open(const YCHAR *path, int oflag, int mode) ; + +int yaffs_close(int fd) ; +int yaffs_fsync(int fd) ; +int yaffs_fdatasync(int fd) ; +int yaffs_flush(int fd) ; /* same as yaffs_fsync() */ + +int yaffs_access(const YCHAR *path, int amode); + +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_close(int fd) ; + +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); + off_t yaffs_lseek(int fd, off_t offset, int whence) ; -int yaffs_truncate(int fd, off_t newSize); -int yaffs_unlink(const char *path) ; -int yaffs_rename(const char *oldPath, const char *newPath) ; +int yaffs_truncate(const YCHAR *path, off_t new_size); +int yaffs_ftruncate(int fd, off_t new_size); + +int yaffs_unlink(const YCHAR *path) ; +int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath) ; -int yaffs_stat(const char *path, struct yaffs_stat *buf) ; -int yaffs_lstat(const char *path, struct yaffs_stat *buf) ; +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_chmod(const char *path, mode_t mode); +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); + +int yaffs_getxattr(const char *path, const char *name, void *data, int size); +int yaffs_lgetxattr(const char *path, const char *name, void *data, int size); +int yaffs_fgetxattr(int fd, const char *name, void *data, int size); + +int yaffs_removexattr(const char *path, const char *name); +int yaffs_lremovexattr(const char *path, const char *name); +int yaffs_fremovexattr(int fd, const char *name); + +int yaffs_listxattr(const char *path, char *list, int size); +int yaffs_llistxattr(const char *path, char *list, int size); +int yaffs_flistxattr(int fd, char *list, int size); + + +#ifdef CONFIG_YAFFS_WINCE + +int yaffs_set_wince_times(int fd, const unsigned *wctime, const unsigned *watime, const unsigned *wmtime); +int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned *wmtime); + +#endif + +int yaffs_chmod(const YCHAR *path, mode_t mode); int yaffs_fchmod(int fd, mode_t mode); -int yaffs_mkdir(const char *path, mode_t mode) ; -int yaffs_rmdir(const char *path) ; +int yaffs_mkdir(const YCHAR *path, mode_t mode) ; +int yaffs_rmdir(const YCHAR *path) ; -yaffs_DIR *yaffs_opendir(const char *dirname) ; +yaffs_DIR *yaffs_opendir(const YCHAR *dirname) ; struct yaffs_dirent *yaffs_readdir(yaffs_DIR *dirp) ; void yaffs_rewinddir(yaffs_DIR *dirp) ; int yaffs_closedir(yaffs_DIR *dirp) ; -int yaffs_mount(const char *path) ; -int yaffs_unmount(const char *path) ; +int yaffs_mount(const YCHAR *path) ; +int yaffs_mount2(const YCHAR *path, int read_only); +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); + + +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_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); +loff_t yaffs_totalspace(const YCHAR *path); -int yaffs_symlink(const char *oldpath, const char *newpath); -int yaffs_readlink(const char *path, char *buf, int bufsiz); +int yaffs_inodecount(const YCHAR *path); -int yaffs_link(const char *oldpath, const char *newpath); -int yaffs_mknod(const char *pathname, mode_t mode, dev_t dev); +int yaffs_n_handles(const YCHAR *path); -loff_t yaffs_freespace(const char *path); +#define YAFFS_SHARE_READ 1 +#define YAFFS_SHARE_WRITE 2 +int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode) ; -void yaffs_initialise(yaffsfs_DeviceConfiguration *configList); -int yaffs_StartUp(void); +struct yaffs_dev; +void yaffs_add_device(struct yaffs_dev *dev); +int yaffs_start_up(void); +int yaffsfs_GetLastError(void); + +/* Function to get the last error */ +int yaffs_get_error(void); +const char * yaffs_error_to_str(int err); + +/* Function only for debugging */ +void * yaffs_getdev(const YCHAR *path); +int yaffs_dump_dev(const YCHAR *path); +int yaffs_set_error(int error); + +/* Trace control functions */ +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) 2002-2010 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