X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffsfs.h;h=c20da160e8c47fe6efe7c8fd5e622e173f606d95;hp=6b6b328bd1f07b6661986176f31b37c22ed3cc24;hb=1af6728346f8d3cb23aee150c0b9b63405e4017e;hpb=d7388fb75a13610d14d0afc397f826bd44c972e1 diff --git a/direct/yaffsfs.h b/direct/yaffsfs.h index 6b6b328..c20da16 100644 --- a/direct/yaffsfs.h +++ b/direct/yaffsfs.h @@ -26,54 +26,47 @@ #include "yportenv.h" -//typedef long off_t; -//typedef long dev_t; -//typedef unsigned long mode_t; - - #ifndef NAME_MAX #define NAME_MAX 256 #endif -#define YAFFS_MAX_FILE_SIZE (0x7FFFFFFF) +#define YAFFS_MAX_FILE_SIZE \ + ( (sizeof(loff_t) < 8) ? YAFFS_MAX_FILE_SIZE_32 : (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 */ - 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 */ +struct yaffs_dirent { + long d_ino; /* inode number */ + off_t d_off; /* offset to this dirent */ + 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: not for public consumption */ }; -typedef struct yaffs_dirent yaffs_dirent; - - -typedef struct __opaque yaffs_DIR; +typedef struct opaque_structure yaffs_DIR; -struct yaffs_stat{ - 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 */ - unsigned long st_blksize; /* blocksize for filesystem I/O */ - unsigned long st_blocks; /* number of blocks allocated */ +struct yaffs_stat { + 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) */ + 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 /* Special 64-bit times for WinCE */ - unsigned long yst_wince_atime[2]; - unsigned long yst_wince_mtime[2]; - unsigned long yst_wince_ctime[2]; + 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 */ + 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 }; @@ -98,13 +91,13 @@ 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) ; @@ -117,13 +110,19 @@ 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_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_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); @@ -136,8 +135,14 @@ 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); +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 @@ -154,6 +159,8 @@ 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); @@ -176,8 +183,7 @@ 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_open_sharing(const YCHAR *path, int oflag, int mode, int shareMode); struct yaffs_dev; void yaffs_add_device(struct yaffs_dev *dev); @@ -185,12 +191,16 @@ 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); +const char *yaffs_error_to_str(int err); /* Function only for debugging */ -void * yaffs_getdev(const YCHAR *path); +void *yaffs_getdev(const YCHAR *path); int yaffs_dump_dev(const YCHAR *path); int yaffs_set_error(int error); @@ -198,27 +208,3 @@ 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