X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffsfs.h;h=0bcf23ec025cda2ade8d9edc908d50fa7b8d22ab;hp=1c0d316a4fafaf598f793a8aba0b55f1b9c3dfd0;hb=ce0a5fb9849b6dc0d1347709b28d3a34eefec662;hpb=40c386c7a14ebfa8afc14562f3b33a416831b26d diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h index 1c0d316..0bcf23e 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. + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * - * Copyright (C) 2002-2007 Aleph One Ltd. + * Copyright (C) 2002-2011 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -35,150 +35,13 @@ #define NAME_MAX 256 #endif - -#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES - -#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 EACCES -#define EACCES 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 - -#ifndef S_IEXEC -#define S_IEXEC 0000100 -#endif - -#ifndef R_OK -#define R_OK 4 -#define W_OK 2 -#define X_OK 1 -#define F_OK 0 -#endif - -#else -#include -#include -#include -#endif +#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 */ @@ -192,14 +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 @@ -208,15 +71,25 @@ 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) ; -int yaffs_flush(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); @@ -225,13 +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 newSize); -int yaffs_ftruncate(int fd, off_t newSize); +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) ; @@ -240,6 +113,27 @@ 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); + +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); @@ -247,8 +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) ; @@ -259,23 +153,74 @@ void yaffs_rewinddir(yaffs_DIR *dirp) ; 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); + 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); loff_t yaffs_totalspace(const YCHAR *path); -void yaffs_initialise(yaffsfs_DeviceConfiguration *configList); +int yaffs_inodecount(const YCHAR *path); + +int yaffs_n_handles(const YCHAR *path); + +#define YAFFS_SHARE_READ 1 +#define YAFFS_SHARE_WRITE 2 +int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode) ; + -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) 2002-2011 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