--- uae/src/include/filesys.h	2018/04/24 16:45:08	1.1.1.3
+++ uae/src/include/filesys.h	2018/04/24 17:22:32	1.1.1.6
@@ -6,24 +6,65 @@
   * Copyright 1997 Bernd Schmidt
   */
 
-#define A_FIBF_SCRIPT  (1<<6)
-#define A_FIBF_PURE    (1<<5)
-#define A_FIBF_ARCHIVE (1<<4)
-#define A_FIBF_READ    (1<<3)
-#define A_FIBF_WRITE   (1<<2)
-#define A_FIBF_EXECUTE (1<<1)
-#define A_FIBF_DELETE  (1<<0)
-
 struct hardfiledata {
-    unsigned long size;
+    uae_u64 size;
+    uae_u64 offset;
     int nrcyls;
     int secspertrack;
     int surfaces;
     int reservedblocks;
     int blocksize;
     FILE *fd;
+
+    /* geometry from possible RDSK block */
+    unsigned int cylinders;
+    unsigned int sectors;
+    unsigned int heads;
 };
 
+#define FILESYS_VIRTUAL 0
+#define FILESYS_HARDFILE 1
+#define FILESYS_HARDFILE_RDB 2
+#define FILESYS_HARDDRIVE 3
+
+#define FILESYS_MAX_BLOCKSIZE 2048
+
 struct uaedev_mount_info;
 
 extern struct hardfiledata *get_hardfile_data (int nr);
+
+extern int nr_units (struct uaedev_mount_info *mountinfo);
+extern int hardfile_fs_type (struct uaedev_mount_info *mountinfo, int unit_no);
+
+extern char *set_filesys_unit (struct uaedev_mount_info *mountinfo, int,
+			       const char *devname, const char *volname, const char *rootdir,
+			       int readonly, int secs, int surfaces, int reserved,
+			       int blocksize, int bootpri);
+extern char *add_filesys_unit (struct uaedev_mount_info *mountinfo,
+			       const char *devname, const char *volname, const char *rootdir,
+			       int readonly, int secs, int surfaces, int reserved,
+			       int blocksize, int bootpri);
+extern char *get_filesys_unit (struct uaedev_mount_info *mountinfo, int nr,
+			       char **devname, char **volname, char **rootdir,
+			       int *readonly, int *secspertrack, int *surfaces, int *reserved,
+			       int *cylinders, int *size, int *blocksize, int *bootpri);
+extern int kill_filesys_unit (struct uaedev_mount_info *mountinfo, int);
+extern int move_filesys_unit (struct uaedev_mount_info *mountinfo, int nr, int to);
+extern int sprintf_filesys_unit (struct uaedev_mount_info *mountinfo, char *buffer, int num);
+extern void write_filesys_config (struct uaedev_mount_info *mountinfo, const char *unexpanded,
+				  const char *defaultpath, FILE *f);
+
+extern struct uaedev_mount_info *alloc_mountinfo (void);
+extern struct uaedev_mount_info *dup_mountinfo (struct uaedev_mount_info *);
+extern void free_mountinfo (struct uaedev_mount_info *);
+
+extern void filesys_reset (void);
+extern void filesys_prepare_reset (void);
+extern void filesys_start_threads (void);
+
+extern void filesys_install (void);
+extern void filesys_install_code (void);
+extern void filesys_store_devinfo (uae_u8 *);
+
+extern int hdf_read (struct hardfiledata *hfd, void *buffer, uae_u64 offset, int len);
+extern int hdf_write (struct hardfiledata *hfd, void *buffer, uae_u64 offset, int len);