patch-1.3.94 linux/fs/affs/amigaffs.h

• Lines: 207
• Date: Sun Feb 25 19:14:27 1996
• Orig file: v1.3.93/linux/fs/affs/amigaffs.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.93/linux/fs/affs/amigaffs.h linux/fs/affs/amigaffs.h
@@ -0,0 +1,206 @@
+#ifndef AMIGAFFS_H
+#define AMIGAFFS_H
+
+/* Ugly macros to make the code pretty. */
+
+#define GET_END_PTR(st,p,sz) ((st *)((char *)(p)+((sz)-sizeof(st))))
+
+#define MIDBLOCK_LONGS(sz) ((sz - sizeof (struct dir_front) \
+			     - sizeof (struct dir_end)) / 4)
+
+static __inline__ unsigned long
+swap_long (unsigned long x)
+{
+#ifdef __i386__   /* bad check... should be endian check */
+  unsigned char *px;
+
+  px = (unsigned char *) &x;
+  return (  (px[3] <<  0)
+	  | (px[2] <<  8)
+	  | (px[1] << 16)
+	  | (px[0] << 24));
+#else
+  return x;
+#endif
+}
+
+typedef unsigned long	ULONG;
+typedef unsigned short	UWORD;
+typedef unsigned char	UBYTE;
+
+typedef long		LONG;
+typedef short		WORD;
+typedef char		BYTE;
+
+struct DateStamp
+{
+  ULONG ds_Days;
+  ULONG ds_Minute;
+  ULONG ds_Tick;
+};
+
+#define T_SHORT 	2
+#define T_LIST		16
+#define T_DATA		8
+
+#define ST_FILE 	-3
+#define ST_USERDIR	2
+#define ST_ROOT 	1
+#define ST_SOFTLINK	3
+#define ST_LINKFILE	-4
+#define ST_LINKDIR	4
+
+#define PROT_ARCHIVE        (1<<4)
+#define PROT_READ           (1<<3)
+#define PROT_WRITE          (1<<2)
+#define PROT_EXECUTE        (1<<1)
+#define PROT_DELETE         (1<<0)
+
+#define PROT_OTR_READ       (1<<15)
+#define PROT_OTR_WRITE      (1<<14)
+#define PROT_OTR_EXECUTE    (1<<13)
+#define PROT_OTR_DELETE     (1<<12)
+
+#define PROT_GRP_READ       (1<<11)
+#define PROT_GRP_WRITE      (1<<10)
+#define PROT_GRP_EXECUTE    (1<<9)
+#define PROT_GRP_DELETE     (1<<8)
+
+struct ffs_root_front
+{
+  LONG primary_type;
+  ULONG spare1[2];
+  ULONG hash_size;
+  ULONG spare2;
+  ULONG checksum;
+};
+
+struct ffs_root_end
+{
+  LONG bm_flag;
+  ULONG bm_keys[25];
+  ULONG bm_extend;
+  struct DateStamp dir_altered;
+  UBYTE disk_name[40];
+  struct DateStamp disk_altered;
+  struct DateStamp disk_made;
+  ULONG spare1[3];
+  LONG secondary_type;
+};
+
+struct dir_front
+{
+  LONG primary_type;
+  ULONG own_key;
+  ULONG spare1[3];
+  ULONG checksum;
+  ULONG hash_table[0];
+};
+
+struct dir_end
+{
+  ULONG spare1;
+  UWORD uid;
+  UWORD gid;
+  ULONG protect;
+  ULONG spare2;
+  UBYTE comment[92];
+  struct DateStamp created;
+  UBYTE dir_name[64];
+  ULONG hash_chain;
+  ULONG parent;
+  ULONG spare3;
+  LONG secondary_type;
+};
+
+struct file_front
+{
+  LONG primary_type;
+  ULONG own_key;
+  ULONG block_count;
+  ULONG unknown1;
+  ULONG first_data;
+  ULONG checksum;
+  ULONG blocks[0];
+};
+
+struct file_end
+{
+  ULONG spare1;
+  UWORD uid;
+  UWORD gid;
+  ULONG protect;
+  ULONG byte_size;
+  UBYTE comment[92];
+  struct DateStamp created;
+  UBYTE file_name[64];
+  ULONG hash_chain;
+  ULONG parent;
+  ULONG extension;
+  LONG secondary_type;
+};
+
+struct data_front
+{
+  LONG primary_type;
+  ULONG header;
+  ULONG seq_num;
+  ULONG data_size;
+  ULONG next_data;
+  ULONG checksum;
+};
+
+struct symlink_front
+{
+  LONG primary_type;
+  ULONG own_key;
+  LONG unused[3];
+  ULONG checksum;
+  UBYTE symname[0];
+};
+
+struct symlink_end
+{
+  ULONG spare1;
+  UWORD uid;
+  UWORD gid;
+  ULONG protect;
+  ULONG spare2;
+  UBYTE comment[92];
+  struct DateStamp created;
+  UBYTE link_name[64];
+  ULONG hash_chain;
+  ULONG parent;
+  ULONG spare3;
+  LONG secondary_type;
+};
+
+struct hardlink_front
+{
+  LONG primary_type;
+  ULONG own_key;
+  LONG unused[3];
+  ULONG checkksum;
+};
+
+struct hardlink_end
+{
+  ULONG spare1;
+  UWORD uid;
+  UWORD gid;
+  ULONG protect;
+  ULONG spare2;
+  UBYTE comment[92];
+  struct DateStamp created;
+  UBYTE link_name[32];
+  ULONG spare3;
+  ULONG original;
+  ULONG link_chain;
+  ULONG spare4[5];
+  ULONG hash_chain;
+  ULONG parent;
+  ULONG spare5;
+  LONG secondary_type;
+};
+
+#endif