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# ifndef __UDF_DECL_H
# define __UDF_DECL_H
# include "ecma_167.h"
# include "osta_udf.h"
# include <linux/fs.h>
# include <linux/types.h>
# include <linux/buffer_head.h>
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# include <linux/udf_fs_i.h>
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# include "udf_sb.h"
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# include "udfend.h"
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# define UDF_PREALLOCATE
# define UDF_DEFAULT_PREALLOC_BLOCKS 8
# undef UDFFS_DEBUG
# ifdef UDFFS_DEBUG
# define udf_debug(f, a...) \
do { \
printk ( KERN_DEBUG " UDF-fs DEBUG %s:%d:%s: " , \
__FILE__ , __LINE__ , __func__ ) ; \
printk ( f , # # a ) ; \
} while ( 0 )
# else
# define udf_debug(f, a...) /**/
# endif
# define udf_info(f, a...) \
printk ( KERN_INFO " UDF-fs INFO " f , # # a ) ;
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# define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
# define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
# define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
# define UDF_EXTENT_FLAG_MASK 0xC0000000
# define UDF_NAME_PAD 4
# define UDF_NAME_LEN 256
# define UDF_PATH_LEN 1023
# define udf_file_entry_alloc_offset(inode)\
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( UDF_I ( inode ) - > i_use ? \
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sizeof ( struct unallocSpaceEntry ) : \
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( ( UDF_I ( inode ) - > i_efe ? \
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sizeof ( struct extendedFileEntry ) : \
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sizeof ( struct fileEntry ) ) + UDF_I ( inode ) - > i_lenEAttr ) )
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# define udf_ext0_offset(inode)\
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( UDF_I ( inode ) - > i_alloc_type = = ICBTAG_FLAG_AD_IN_ICB ? \
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udf_file_entry_alloc_offset ( inode ) : 0 )
# define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
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/* computes tag checksum */
u8 udf_tag_checksum ( const tag * t ) ;
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struct dentry ;
struct inode ;
struct task_struct ;
struct buffer_head ;
struct super_block ;
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extern const struct inode_operations udf_dir_inode_operations ;
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extern const struct file_operations udf_dir_operations ;
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extern const struct inode_operations udf_file_inode_operations ;
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extern const struct file_operations udf_file_operations ;
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extern const struct address_space_operations udf_aops ;
extern const struct address_space_operations udf_adinicb_aops ;
extern const struct address_space_operations udf_symlink_aops ;
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struct udf_fileident_bh {
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struct buffer_head * sbh ;
struct buffer_head * ebh ;
int soffset ;
int eoffset ;
} ;
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struct udf_vds_record {
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uint32_t block ;
uint32_t volDescSeqNum ;
} ;
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struct generic_desc {
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tag descTag ;
__le32 volDescSeqNum ;
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} ;
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struct ustr {
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uint8_t u_cmpID ;
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uint8_t u_name [ UDF_NAME_LEN - 2 ] ;
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uint8_t u_len ;
} ;
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struct extent_position {
struct buffer_head * bh ;
uint32_t offset ;
kernel_lb_addr block ;
} ;
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/* super.c */
extern void udf_warning ( struct super_block * , const char * , const char * , . . . ) ;
/* namei.c */
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extern int udf_write_fi ( struct inode * inode , struct fileIdentDesc * ,
struct fileIdentDesc * , struct udf_fileident_bh * ,
uint8_t * , uint8_t * ) ;
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/* file.c */
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extern int udf_ioctl ( struct inode * , struct file * , unsigned int ,
unsigned long ) ;
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/* inode.c */
extern struct inode * udf_iget ( struct super_block * , kernel_lb_addr ) ;
extern int udf_sync_inode ( struct inode * ) ;
extern void udf_expand_file_adinicb ( struct inode * , int , int * ) ;
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extern struct buffer_head * udf_expand_dir_adinicb ( struct inode * , int * , int * ) ;
extern struct buffer_head * udf_bread ( struct inode * , int , int , int * ) ;
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extern void udf_truncate ( struct inode * ) ;
extern void udf_read_inode ( struct inode * ) ;
extern void udf_delete_inode ( struct inode * ) ;
extern void udf_clear_inode ( struct inode * ) ;
extern int udf_write_inode ( struct inode * , int ) ;
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extern long udf_block_map ( struct inode * , sector_t ) ;
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extern int udf_extend_file ( struct inode * , struct extent_position * ,
kernel_long_ad * , sector_t ) ;
extern int8_t inode_bmap ( struct inode * , sector_t , struct extent_position * ,
kernel_lb_addr * , uint32_t * , sector_t * ) ;
extern int8_t udf_add_aext ( struct inode * , struct extent_position * ,
kernel_lb_addr , uint32_t , int ) ;
extern int8_t udf_write_aext ( struct inode * , struct extent_position * ,
kernel_lb_addr , uint32_t , int ) ;
extern int8_t udf_delete_aext ( struct inode * , struct extent_position ,
kernel_lb_addr , uint32_t ) ;
extern int8_t udf_next_aext ( struct inode * , struct extent_position * ,
kernel_lb_addr * , uint32_t * , int ) ;
extern int8_t udf_current_aext ( struct inode * , struct extent_position * ,
kernel_lb_addr * , uint32_t * , int ) ;
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/* misc.c */
extern struct buffer_head * udf_tgetblk ( struct super_block * , int ) ;
extern struct buffer_head * udf_tread ( struct super_block * , int ) ;
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extern struct genericFormat * udf_add_extendedattr ( struct inode * , uint32_t ,
uint32_t , uint8_t ) ;
extern struct genericFormat * udf_get_extendedattr ( struct inode * , uint32_t ,
uint8_t ) ;
extern struct buffer_head * udf_read_tagged ( struct super_block * , uint32_t ,
uint32_t , uint16_t * ) ;
extern struct buffer_head * udf_read_ptagged ( struct super_block * ,
kernel_lb_addr , uint32_t ,
uint16_t * ) ;
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extern void udf_update_tag ( char * , int ) ;
extern void udf_new_tag ( char * , uint16_t , uint16_t , uint16_t , uint32_t , int ) ;
/* lowlevel.c */
extern unsigned int udf_get_last_session ( struct super_block * ) ;
extern unsigned long udf_get_last_block ( struct super_block * ) ;
/* partition.c */
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extern uint32_t udf_get_pblock ( struct super_block * , uint32_t , uint16_t ,
uint32_t ) ;
extern uint32_t udf_get_pblock_virt15 ( struct super_block * , uint32_t , uint16_t ,
uint32_t ) ;
extern uint32_t udf_get_pblock_virt20 ( struct super_block * , uint32_t , uint16_t ,
uint32_t ) ;
extern uint32_t udf_get_pblock_spar15 ( struct super_block * , uint32_t , uint16_t ,
uint32_t ) ;
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extern int udf_relocate_blocks ( struct super_block * , long , long * ) ;
/* unicode.c */
extern int udf_get_filename ( struct super_block * , uint8_t * , uint8_t * , int ) ;
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extern int udf_put_filename ( struct super_block * , const uint8_t * , uint8_t * ,
int ) ;
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extern int udf_build_ustr ( struct ustr * , dstring * , int ) ;
extern int udf_CS0toUTF8 ( struct ustr * , struct ustr * ) ;
/* ialloc.c */
extern void udf_free_inode ( struct inode * ) ;
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extern struct inode * udf_new_inode ( struct inode * , int , int * ) ;
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/* truncate.c */
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extern void udf_truncate_tail_extent ( struct inode * ) ;
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extern void udf_discard_prealloc ( struct inode * ) ;
extern void udf_truncate_extents ( struct inode * ) ;
/* balloc.c */
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extern void udf_free_blocks ( struct super_block * , struct inode * ,
kernel_lb_addr , uint32_t , uint32_t ) ;
extern int udf_prealloc_blocks ( struct super_block * , struct inode * , uint16_t ,
uint32_t , uint32_t ) ;
extern int udf_new_block ( struct super_block * , struct inode * , uint16_t ,
uint32_t , int * ) ;
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/* fsync.c */
extern int udf_fsync_file ( struct file * , struct dentry * , int ) ;
/* directory.c */
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extern struct fileIdentDesc * udf_fileident_read ( struct inode * , loff_t * ,
struct udf_fileident_bh * ,
struct fileIdentDesc * ,
struct extent_position * ,
kernel_lb_addr * , uint32_t * ,
sector_t * ) ;
extern struct fileIdentDesc * udf_get_fileident ( void * buffer , int bufsize ,
int * offset ) ;
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extern long_ad * udf_get_filelongad ( uint8_t * , int , uint32_t * , int ) ;
extern short_ad * udf_get_fileshortad ( uint8_t * , int , uint32_t * , int ) ;
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/* crc.c */
extern uint16_t udf_crc ( uint8_t * , uint32_t , uint16_t ) ;
/* udftime.c */
extern time_t * udf_stamp_to_time ( time_t * , long * , kernel_timestamp ) ;
extern kernel_timestamp * udf_time_to_stamp ( kernel_timestamp * , struct timespec ) ;
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# endif /* __UDF_DECL_H */