1#ifndef __UDF_DECL_H 2#define __UDF_DECL_H 3 4#include <linux/udf_fs.h> 5#include "ecma_167.h" 6#include "osta_udf.h" 7 8#include <linux/fs.h> 9#include <linux/config.h> 10#include <linux/types.h> 11 12#ifndef LINUX_VERSION_CODE 13#include <linux/version.h> 14#endif 15 16#if !defined(CONFIG_UDF_FS) && !defined(CONFIG_UDF_FS_MODULE) 17#define CONFIG_UDF_FS_MODULE 18#include <linux/udf_fs_i.h> 19#include <linux/udf_fs_sb.h> 20#endif 21 22#include "udfend.h" 23 24#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) ) 25#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) ) 26 27#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF 28#define UDF_EXTENT_FLAG_MASK 0xC0000000 29 30#define UDF_NAME_PAD 4 31#define UDF_NAME_LEN 255 32#define UDF_PATH_LEN 1023 33 34#define CURRENT_UTIME (xtime.tv_usec) 35 36#define udf_file_entry_alloc_offset(inode)\ 37 ((UDF_I_EXTENDED_FE(inode) ?\ 38 sizeof(struct extendedFileEntry) :\ 39 sizeof(struct fileEntry)) + UDF_I_LENEATTR(inode)) 40 41#define udf_ext0_offset(inode)\ 42 (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ?\ 43 udf_file_entry_alloc_offset(inode) : 0) 44 45#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset)) 46 47struct dentry; 48struct inode; 49struct task_struct; 50struct buffer_head; 51struct super_block; 52 53extern struct inode_operations udf_dir_inode_operations; 54extern struct file_operations udf_dir_operations; 55extern struct inode_operations udf_file_inode_operations; 56extern struct file_operations udf_file_operations; 57extern struct address_space_operations udf_aops; 58extern struct address_space_operations udf_adinicb_aops; 59extern struct address_space_operations udf_symlink_aops; 60 61struct udf_fileident_bh 62{ 63 struct buffer_head *sbh; 64 struct buffer_head *ebh; 65 int soffset; 66 int eoffset; 67}; 68 69struct udf_directory_record 70{ 71 uint32_t d_parent; 72 uint32_t d_inode; 73 uint32_t d_name[255]; 74}; 75 76struct udf_vds_record 77{ 78 uint32_t block; 79 uint32_t volDescSeqNum; 80}; 81 82struct generic_desc 83{ 84 tag descTag; 85 uint32_t volDescSeqNum; 86}; 87 88struct ustr 89{ 90 uint8_t u_cmpID; 91 uint8_t u_name[UDF_NAME_LEN]; 92 uint8_t u_len; 93}; 94 95/* super.c */ 96extern void udf_error(struct super_block *, const char *, const char *, ...); 97extern void udf_warning(struct super_block *, const char *, const char *, ...); 98 99/* namei.c */ 100extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *, struct fileIdentDesc *, struct udf_fileident_bh *, uint8_t *, uint8_t *); 101 102/* file.c */ 103extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long); 104 105/* inode.c */ 106extern struct inode *udf_iget(struct super_block *, lb_addr); 107extern int udf_sync_inode(struct inode *); 108extern void udf_expand_file_adinicb(struct inode *, int, int *); 109extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *); 110extern struct buffer_head * udf_getblk(struct inode *, long, int, int *); 111extern struct buffer_head * udf_bread(struct inode *, int, int, int *); 112extern void udf_truncate(struct inode *); 113extern void udf_read_inode(struct inode *); 114extern void udf_put_inode(struct inode *); 115extern void udf_delete_inode(struct inode *); 116extern void udf_write_inode(struct inode *, int); 117extern long udf_block_map(struct inode *, long); 118extern int8_t inode_bmap(struct inode *, int, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **); 119extern int8_t udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, uint32_t, struct buffer_head **, int); 120extern int8_t udf_write_aext(struct inode *, lb_addr, int *, lb_addr, uint32_t, struct buffer_head *, int); 121extern int8_t udf_insert_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *); 122extern int8_t udf_delete_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *); 123extern int8_t udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int); 124extern int8_t udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int); 125extern void udf_discard_prealloc(struct inode *); 126 127/* misc.c */ 128extern int udf_read_tagged_data(char *, int size, int fd, int block, int partref); 129extern struct buffer_head *udf_tgetblk(struct super_block *, int); 130extern struct buffer_head *udf_tread(struct super_block *, int); 131extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t, uint32_t, uint8_t, struct buffer_head **); 132extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t, uint8_t, struct buffer_head **); 133extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t, uint32_t, uint16_t *); 134extern struct buffer_head *udf_read_ptagged(struct super_block *, lb_addr, uint32_t, uint16_t *); 135extern void udf_release_data(struct buffer_head *); 136 137/* lowlevel.c */ 138extern unsigned int udf_get_last_session(struct super_block *); 139extern unsigned long udf_get_last_block(struct super_block *); 140 141/* partition.c */ 142extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t, uint32_t); 143extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t, uint32_t); 144extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t, uint32_t); 145extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t, uint32_t); 146extern int udf_relocate_blocks(struct super_block *, long, long *); 147 148/* unicode.c */ 149extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int); 150 151/* ialloc.c */ 152extern void udf_free_inode(struct inode *); 153extern struct inode * udf_new_inode (struct inode *, int, int *); 154 155/* truncate.c */ 156extern void udf_truncate_extents(struct inode *); 157 158/* balloc.c */ 159extern void udf_free_blocks(struct super_block *, struct inode *, lb_addr, uint32_t, uint32_t); 160extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t, uint32_t, uint32_t); 161extern int udf_new_block(struct super_block *, struct inode *, uint16_t, uint32_t, int *); 162 163/* fsync.c */ 164extern int udf_fsync_file(struct file *, struct dentry *, int); 165extern int udf_fsync_inode(struct inode *, int); 166 167/* directory.c */ 168extern uint8_t * udf_filead_read(struct inode *, uint8_t *, uint8_t, lb_addr, int *, int *, struct buffer_head **, int *); 169extern struct fileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct fileIdentDesc *, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **); 170 171/* unicode.c */ 172extern int udf_ustr_to_dchars(uint8_t *, const struct ustr *, int); 173extern int udf_ustr_to_char(uint8_t *, const struct ustr *, int); 174extern int udf_ustr_to_dstring(dstring *, const struct ustr *, int); 175extern int udf_dchars_to_ustr(struct ustr *, const uint8_t *, int); 176extern int udf_char_to_ustr(struct ustr *, const uint8_t *, int); 177extern int udf_dstring_to_ustr(struct ustr *, const dstring *, int); 178extern int udf_translate_to_linux(uint8_t *, uint8_t *, int, uint8_t *, int); 179extern int udf_build_ustr(struct ustr *, dstring *, int); 180extern int udf_build_ustr_exact(struct ustr *, dstring *, int); 181extern int udf_CS0toUTF8(struct ustr *, struct ustr *); 182extern int udf_UTF8toCS0(dstring *, struct ustr *, int); 183extern int udf_CS0toNLS(struct nls_table *, struct ustr *, struct ustr *); 184extern int udf_NLStoCS0(struct nls_table *, dstring *, struct ustr *, int); 185 186/* crc.c */ 187extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t); 188 189/* misc.c */ 190extern uint32_t udf64_low32(uint64_t); 191extern uint32_t udf64_high32(uint64_t); 192extern void udf_update_tag(char *, int); 193extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int); 194 195/* udftime.c */ 196extern time_t *udf_stamp_to_time(time_t *, long *, timestamp); 197extern timestamp *udf_time_to_stamp(timestamp *, time_t, long); 198 199/* directory.c */ 200extern struct fileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset); 201extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset); 202extern long_ad * udf_get_filelongad(void * buffer, int bufsize, int * offset, int); 203extern short_ad * udf_get_fileshortad(void * buffer, int bufsize, int * offset, int); 204extern uint8_t * udf_get_filead(struct fileEntry *, uint8_t *, int, int, int, int *); 205 206#endif /* __UDF_DECL_H */ 207