LXR linux-old/fs/udf/udfdecl.h

   1#ifndef __UDF_DECL_H
   2#define __UDF_DECL_H
   3
   4#include <linux/udf_167.h>
   5#include <linux/udf_udf.h>
   6#include "udfend.h"
   7
   8#include <linux/udf_fs.h>
   9
  10#ifdef __KERNEL__
  11
  12#include <linux/config.h>
  13#include <linux/types.h>
  14#include <linux/fs.h>
  15
  16#if !defined(CONFIG_UDF_FS) && !defined(CONFIG_UDF_FS_MODULE)
  17#define CONFIG_UDF_FS_MODULE
  18#include <linux/udf_fs_sb.h>
  19#include <linux/udf_fs_i.h>
  20#endif
  21
  22#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
  23#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
  24
  25#define CURRENT_UTIME   (xtime.tv_usec)
  26
  27#define udf_file_entry_alloc_offset(inode)\
  28        ((UDF_I_EXTENDED_FE(inode) ?\
  29                sizeof(struct ExtendedFileEntry) :\
  30                sizeof(struct FileEntry)) + UDF_I_LENEATTR(inode))
  31
  32#define udf_ext0_offset(inode)\
  33        (UDF_I_ALLOCTYPE(inode) == ICB_FLAG_AD_IN_ICB ?\
  34                udf_file_entry_alloc_offset(inode) : 0)
  35
  36#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
  37
  38#else
  39
  40#include <sys/types.h>
  41
  42#endif /* __KERNEL__ */
  43
  44
  45
  46#ifdef __KERNEL__
  47
  48struct dentry;
  49struct inode;
  50struct task_struct;
  51struct buffer_head;
  52struct super_block;
  53
  54extern struct inode_operations udf_dir_inode_operations;
  55extern struct file_operations udf_dir_operations;
  56extern struct inode_operations udf_file_inode_operations;
  57extern struct file_operations udf_file_operations;
  58extern struct address_space_operations udf_aops;
  59extern struct address_space_operations udf_adinicb_aops;
  60extern struct address_space_operations udf_symlink_aops;
  61
  62struct udf_fileident_bh
  63{
  64        struct buffer_head *sbh;
  65        struct buffer_head *ebh;
  66        int soffset;
  67        int eoffset;
  68};
  69
  70#endif /* __KERNEL__ */
  71
  72struct udf_directory_record
  73{
  74        Uint32  d_parent;
  75        Uint32  d_inode;
  76        Uint32  d_name[255];
  77};
  78
  79
  80struct udf_vds_record
  81{
  82        Uint32 block;
  83        Uint32 volDescSeqNum;
  84};
  85
  86struct ktm
  87{
  88        int tm_sec;
  89        int tm_min;
  90        int tm_hour;
  91        int tm_mday;
  92        int tm_mon;
  93        int tm_year;
  94        int tm_isdst;
  95};
  96
  97struct ustr
  98{
  99        Uint8 u_cmpID;
 100        Uint8 u_name[UDF_NAME_LEN];
 101        Uint8 u_len;
 102        Uint8 padding;
 103        unsigned long u_hash;
 104};
 105
 106#ifdef __KERNEL__
 107
 108/* super.c */
 109extern void udf_error(struct super_block *, const char *, const char *, ...);
 110extern void udf_warning(struct super_block *, const char *, const char *, ...);
 111
 112/* namei.c */
 113extern int udf_write_fi(struct inode *inode, struct FileIdentDesc *, struct FileIdentDesc *, struct udf_fileident_bh *, Uint8 *, Uint8 *);
 114
 115/* file.c */
 116extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 117
 118/* inode.c */
 119extern struct inode *udf_iget(struct super_block *, lb_addr);
 120extern int udf_sync_inode(struct inode *);
 121extern void udf_expand_file_adinicb(struct inode *, int, int *);
 122extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *);
 123extern struct buffer_head * udf_getblk(struct inode *, long, int, int *);
 124extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
 125extern void udf_truncate(struct inode *);
 126extern void udf_read_inode(struct inode *);
 127extern void udf_put_inode(struct inode *);
 128extern void udf_delete_inode(struct inode *);
 129extern void udf_write_inode(struct inode *, int);
 130extern long udf_block_map(struct inode *, long);
 131extern Sint8 inode_bmap(struct inode *, int, lb_addr *, Uint32 *, lb_addr *, Uint32 *, Uint32 *, struct buffer_head **);
 132extern Sint8 udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, Uint32, struct buffer_head **, int);
 133extern Sint8 udf_write_aext(struct inode *, lb_addr, int *, lb_addr, Uint32, struct buffer_head *, int);
 134extern Sint8 udf_insert_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
 135extern Sint8 udf_delete_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
 136extern Sint8 udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
 137extern Sint8 udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
 138extern void udf_discard_prealloc(struct inode *);
 139
 140/* misc.c */
 141extern int udf_read_tagged_data(char *, int size, int fd, int block, int partref);
 142extern struct buffer_head *udf_tgetblk(struct super_block *, int);
 143extern struct buffer_head *udf_tread(struct super_block *, int);
 144extern struct GenericAttrFormat *udf_add_extendedattr(struct inode *, Uint32, Uint32, Uint8, struct buffer_head **);
 145extern struct GenericAttrFormat *udf_get_extendedattr(struct inode *, Uint32, Uint8, struct buffer_head **);
 146extern struct buffer_head *udf_read_tagged(struct super_block *, Uint32, Uint32, Uint16 *);
 147extern struct buffer_head *udf_read_ptagged(struct super_block *, lb_addr, Uint32, Uint16 *);
 148extern struct buffer_head *udf_read_untagged(struct super_block *, Uint32, Uint32);
 149extern void udf_release_data(struct buffer_head *);
 150
 151/* lowlevel.c */
 152extern unsigned int udf_get_last_session(struct super_block *);
 153extern unsigned long udf_get_last_block(struct super_block *);
 154
 155/* partition.c */
 156extern Uint32 udf_get_pblock(struct super_block *, Uint32, Uint16, Uint32);
 157extern Uint32 udf_get_pblock_virt15(struct super_block *, Uint32, Uint16, Uint32);
 158extern Uint32 udf_get_pblock_virt20(struct super_block *, Uint32, Uint16, Uint32);
 159extern Uint32 udf_get_pblock_spar15(struct super_block *, Uint32, Uint16, Uint32);
 160extern int udf_relocate_blocks(struct super_block *, long, long *);
 161
 162/* unicode.c */
 163extern int udf_get_filename(struct super_block *, Uint8 *, Uint8 *, int);
 164
 165/* ialloc.c */
 166extern void udf_free_inode(struct inode *);
 167extern struct inode * udf_new_inode (struct inode *, int, int *);
 168
 169/* truncate.c */
 170extern void udf_truncate_extents(struct inode *);
 171
 172/* balloc.c */
 173extern void udf_free_blocks(struct super_block *, struct inode *, lb_addr, Uint32, Uint32);
 174extern int udf_prealloc_blocks(struct super_block *, struct inode *, Uint16, Uint32, Uint32);
 175extern int udf_new_block(struct super_block *, struct inode *, Uint16, Uint32, int *);
 176
 177/* fsync.c */
 178extern int udf_fsync_file(struct file *, struct dentry *, int);
 179extern int udf_fsync_inode(struct inode *, int);
 180
 181/* directory.c */
 182extern Uint8 * udf_filead_read(struct inode *, Uint8 *, Uint8, lb_addr, int *, int *, struct buffer_head **, int *);
 183extern struct FileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct FileIdentDesc *, lb_addr *, Uint32 *, lb_addr *, Uint32 *, Uint32 *, struct buffer_head **);
 184
 185#endif /* __KERNEL__ */
 186
 187/* Miscellaneous UDF Prototypes */
 188
 189/* unicode.c */
 190extern int udf_ustr_to_dchars(Uint8 *, const struct ustr *, int);
 191extern int udf_ustr_to_char(Uint8 *, const struct ustr *, int);
 192extern int udf_ustr_to_dstring(dstring *, const struct ustr *, int);
 193extern int udf_dchars_to_ustr(struct ustr *, const Uint8 *, int);
 194extern int udf_char_to_ustr(struct ustr *, const Uint8 *, int);
 195extern int udf_dstring_to_ustr(struct ustr *, const dstring *, int);
 196extern int udf_translate_to_linux(Uint8 *, Uint8 *, int, Uint8 *, int);
 197extern int udf_build_ustr(struct ustr *, dstring *, int);
 198extern int udf_build_ustr_exact(struct ustr *, dstring *, int);
 199extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
 200extern int udf_UTF8toCS0(dstring *, struct ustr *, int);
 201#ifdef __KERNEL__
 202extern int udf_CS0toNLS(struct nls_table *, struct ustr *, struct ustr *);
 203extern int udf_NLStoCS0(struct nls_table *, dstring *, struct ustr *, int);
 204#endif
 205
 206/* crc.c */
 207extern Uint16 udf_crc(Uint8 *, Uint32, Uint16);
 208
 209/* misc.c */
 210extern Uint32 udf64_low32(Uint64);
 211extern Uint32 udf64_high32(Uint64);
 212extern void udf_update_tag(char *, int);
 213extern void udf_new_tag(char *, Uint16, Uint16, Uint16, Uint32, int);
 214
 215/* udftime.c */
 216extern time_t *udf_stamp_to_time(time_t *, long *, timestamp);
 217extern timestamp *udf_time_to_stamp(timestamp *, time_t, long);
 218extern time_t udf_converttime (struct ktm *);
 219
 220/* directory.c */
 221extern struct FileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset);
 222extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset);
 223extern long_ad * udf_get_filelongad(void * buffer, int bufsize, int * offset, int);
 224extern short_ad * udf_get_fileshortad(void * buffer, int bufsize, int * offset, int);
 225extern Uint8 * udf_get_filead(struct FileEntry *, Uint8 *, int, int, int, int *);
 226
 227#endif /* __UDF_DECL_H */
 228