patch-2.3.17 linux/fs/udf/udfdecl.h

• Lines: 279
• Date: Sat Sep 4 12:42:30 1999
• Orig file: v2.3.16/linux/fs/udf/udfdecl.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.16/linux/fs/udf/udfdecl.h linux/fs/udf/udfdecl.h
@@ -0,0 +1,278 @@
+#ifndef __UDF_DECL_H
+#define __UDF_DECL_H
+
+#define UDF_VERSION_NOTICE "v0.8.9"
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/udf_udf.h>
+#include <linux/udf_fs.h>
+#include <linux/config.h>
+
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,7)
+#error "The UDF Module Current Requires Kernel Version 2.3.7 or greater"
+#endif
+
+/* if we're not defined, we must be compiling outside of the kernel tree */
+#if !defined(CONFIG_UDF_FS) && !defined(CONFIG_UDF_FS_MODULE)
+/* ... so override config */
+#define CONFIG_UDF_FS_MODULE
+#include <linux/fs.h>
+/* explicitly include udf_fs_sb.h and udf_fs_i.h */
+#include <linux/udf_fs_sb.h>
+#include <linux/udf_fs_i.h>
+#else
+#include <linux/fs.h> /* also gets udf_fs_i.h and udf_fs_sb.h */
+#endif
+
+struct dentry;
+struct inode;
+struct task_struct;
+struct buffer_head;
+struct super_block;
+
+extern struct inode_operations udf_dir_inode_operations;
+extern struct inode_operations udf_file_inode_operations;
+extern struct inode_operations udf_file_inode_operations_adinicb;
+extern struct inode_operations udf_symlink_inode_operations;
+
+struct udf_fileident_bh
+{
+	struct buffer_head *sbh;
+	struct buffer_head *ebh;
+	int soffset;
+	int eoffset;
+};
+
+extern void udf_error(struct super_block *, const char *, const char *, ...);
+extern void udf_warning(struct super_block *, const char *, const char *, ...);
+extern int udf_write_fi(struct FileIdentDesc *, struct FileIdentDesc *, struct udf_fileident_bh *, Uint8 *, Uint8 *);
+extern struct dentry * udf_lookup(struct inode *, struct dentry *);
+extern int udf_create(struct inode *, struct dentry *, int);
+extern int udf_mknod(struct inode *, struct dentry *, int, int);
+extern int udf_mkdir(struct inode *, struct dentry *, int);
+extern int udf_rmdir(struct inode *, struct dentry *);
+extern int udf_unlink(struct inode *, struct dentry *);
+extern int udf_symlink(struct inode *, struct dentry *, const char *);
+extern int udf_link(struct dentry *, struct inode *, struct dentry *);
+extern int udf_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+extern struct inode *udf_iget(struct super_block *, lb_addr);
+extern int udf_sync_inode(struct inode *);
+extern struct buffer_head * udf_expand_adinicb(struct inode *, int *, int, int *);
+extern struct buffer_head * udf_getblk(struct inode *, long, int, int *);
+extern int udf_get_block(struct inode *, long, struct buffer_head *, int);
+extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
+extern void udf_read_inode(struct inode *);
+extern void udf_put_inode(struct inode *);
+extern void udf_delete_inode(struct inode *);
+extern void udf_write_inode(struct inode *);
+extern long udf_locked_block_map(struct inode *, long);
+extern long udf_block_map(struct inode *, long);
+extern int inode_bmap(struct inode *, int, lb_addr *, Uint32 *, lb_addr *, Uint32 *, Uint32 *, struct buffer_head **);
+extern int udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, Uint32, struct buffer_head **, int);
+extern int udf_write_aext(struct inode *, lb_addr, int *, lb_addr, Uint32, struct buffer_head **, int);
+extern int udf_insert_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
+extern int udf_delete_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
+extern int udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
+extern int udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
+
+extern int udf_read_tagged_data(char *, int size, int fd, int block, int partref);
+
+extern struct buffer_head *udf_tread(struct super_block *, int, int);
+extern struct GenericAttrFormat *udf_add_extendedattr(struct inode *, Uint32, Uint32, Uint8, struct buffer_head **);
+extern struct GenericAttrFormat *udf_get_extendedattr(struct inode *, Uint32, Uint8, struct buffer_head **);
+extern struct buffer_head *udf_read_tagged(struct super_block *, Uint32, Uint32, Uint16 *);
+extern struct buffer_head *udf_read_ptagged(struct super_block *, lb_addr, Uint32, Uint16 *);
+extern struct buffer_head *udf_read_untagged(struct super_block *, Uint32, Uint32);
+extern void udf_release_data(struct buffer_head *);
+
+extern unsigned int udf_get_last_session(kdev_t);
+extern unsigned int udf_get_last_block(kdev_t, int *);
+
+extern Uint32 udf_get_pblock(struct super_block *, Uint32, Uint16, Uint32);
+extern Uint32 udf_get_lb_pblock(struct super_block *, lb_addr, Uint32);
+
+extern int udf_get_filename(Uint8 *, Uint8 *, int);
+
+extern void udf_free_inode(struct inode *);
+extern struct inode * udf_new_inode (const struct inode *, int, int *);
+extern void udf_discard_prealloc(struct inode *);
+extern void udf_truncate(struct inode *);
+extern void udf_truncate_adinicb(struct inode *);
+extern void udf_free_blocks(const struct inode *, lb_addr, Uint32, Uint32);
+extern int udf_alloc_blocks(const struct inode *, Uint16, Uint32, Uint32);
+extern int udf_new_block(const struct inode *, Uint16, Uint32, int *);
+extern int udf_sync_file(struct file *, struct dentry *);
+
+#else
+
+#include <sys/types.h>
+#include <linux/udf_udf.h>
+
+#endif /* __KERNEL__ */
+
+#include "udfend.h"
+
+/* structures */
+struct udf_directory_record
+{
+	Uint32	d_parent;
+	Uint32	d_inode;
+	Uint32	d_name[255];
+};
+
+#define VDS_POS_PRIMARY_VOL_DESC	0
+#define VDS_POS_UNALLOC_SPACE_DESC	1
+#define VDS_POS_LOGICAL_VOL_DESC	2
+#define VDS_POS_PARTITION_DESC		3
+#define VDS_POS_IMP_USE_VOL_DESC	4
+#define VDS_POS_VOL_DESC_PTR		5
+#define VDS_POS_TERMINATING_DESC	6
+#define VDS_POS_LENGTH				7
+
+struct udf_vds_record
+{
+	Uint32 block;
+	Uint32 volDescSeqNum;
+};
+
+struct ktm
+{
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_isdst;
+};
+
+struct ustr
+{
+	Uint8 u_cmpID;
+	Uint8 u_name[UDF_NAME_LEN-1];
+	Uint8 u_len;
+	Uint8 padding;
+	unsigned long u_hash;
+};
+
+
+#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
+#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
+
+#ifdef __KERNEL__
+
+#define CURRENT_UTIME	(xtime.tv_usec)
+
+#define udf_file_entry_alloc_offset(inode)\
+	((UDF_I_EXTENDED_FE(inode) ?\
+		sizeof(struct ExtendedFileEntry) :\
+		sizeof(struct FileEntry)) + UDF_I_LENEATTR(inode))
+
+#define udf_clear_bit(nr,addr) ext2_clear_bit(nr,addr)
+#define udf_set_bit(nr,addr) ext2_set_bit(nr,addr)
+#define udf_test_bit(nr, addr) ext2_test_bit(nr, addr)
+#define udf_find_first_one_bit(addr, size) find_first_one_bit(addr, size)
+#define udf_find_next_one_bit(addr, size, offset) find_next_one_bit(addr, size, offset)
+
+#define leBPL_to_cpup(x) leNUM_to_cpup(BITS_PER_LONG, x)
+#define leNUM_to_cpup(x,y) xleNUM_to_cpup(x,y)
+#define xleNUM_to_cpup(x,y) (le ## x ## _to_cpup(y))
+
+extern inline int find_next_one_bit (void * addr, int size, int offset)
+{
+	unsigned long * p = ((unsigned long *) addr) + (offset / BITS_PER_LONG);
+	unsigned long result = offset & ~(BITS_PER_LONG-1);
+	unsigned long tmp;
+
+	if (offset >= size)
+		return size;
+	size -= result;
+	offset &= (BITS_PER_LONG-1);
+	if (offset)
+	{
+		tmp = leBPL_to_cpup(p++);
+		tmp &= ~0UL << offset;
+		if (size < BITS_PER_LONG)
+			goto found_first;
+		if (tmp)
+			goto found_middle;
+		size -= BITS_PER_LONG;
+		result += BITS_PER_LONG;
+	}
+	while (size & ~(BITS_PER_LONG-1))
+	{
+		if ((tmp = leBPL_to_cpup(p++)))
+			goto found_middle;
+		result += BITS_PER_LONG;
+		size -= BITS_PER_LONG;
+	}
+	if (!size)
+		return result;
+	tmp = leBPL_to_cpup(p);
+found_first:
+	tmp &= ~0UL >> (BITS_PER_LONG-size);
+found_middle:
+	return result + ffz(~tmp);
+}
+
+#define find_first_one_bit(addr, size)\
+	find_next_one_bit((addr), (size), 0)
+
+#endif
+
+/* Miscellaneous UDF Prototypes */
+
+extern int udf_ustr_to_dchars(Uint8 *, const struct ustr *, int);
+extern int udf_ustr_to_char(Uint8 *, const struct ustr *, int);
+extern int udf_ustr_to_dstring(dstring *, const struct ustr *, int);
+extern int udf_dchars_to_ustr(struct ustr *, const Uint8 *, int);
+extern int udf_char_to_ustr(struct ustr *, const Uint8 *, int);
+extern int udf_dstring_to_ustr(struct ustr *, const dstring *, int);
+
+extern Uint16 udf_crc(Uint8 *, Uint32, Uint16);
+extern int udf_translate_to_linux(Uint8 *, Uint8 *, int, Uint8 *, int);
+extern int udf_build_ustr(struct ustr *, dstring *, int);
+extern int udf_build_ustr_exact(struct ustr *, dstring *, int);
+extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
+extern int udf_UTF8toCS0(dstring *, struct ustr *, int);
+
+extern uid_t  udf_convert_uid(int);
+extern gid_t  udf_convert_gid(int);
+extern Uint32 udf64_low32(Uint64);
+extern Uint32 udf64_high32(Uint64);
+
+
+extern time_t *udf_stamp_to_time(time_t *, timestamp);
+extern timestamp *udf_time_to_stamp(timestamp *, time_t, long);
+extern time_t udf_converttime (struct ktm *);
+
+#ifdef __KERNEL__
+extern Uint8 *
+udf_filead_read(struct inode *, Uint8 *, Uint8, lb_addr, int *, int *,
+	struct buffer_head **, int *);
+
+extern struct FileIdentDesc *
+udf_fileident_read(struct inode *, int *,
+	struct udf_fileident_bh *,
+	struct FileIdentDesc *,
+	lb_addr *, Uint32 *,
+	Uint32 *, struct buffer_head **);
+#endif
+extern struct FileIdentDesc * 
+udf_get_fileident(void * buffer, int bufsize, int * offset);
+extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset);
+extern long_ad * udf_get_filelongad(void * buffer, int bufsize, int * offset, int);
+extern short_ad * udf_get_fileshortad(void * buffer, int bufsize, int * offset, int);
+extern Uint8 * udf_get_filead(struct FileEntry *, Uint8 *, int, int, int, int *);
+
+extern void udf_update_tag(char *, int);
+extern void udf_new_tag(char *, Uint16, Uint16, Uint16, Uint32, int);
+
+#endif