include/hgfs.h

   1 /* Part of libhgfs - (c) 2009, D.C. van Moolenbroek */
   2
   3 #ifndef _HGFS_H
   4 #define _HGFS_H
   5
   6 #include <sys/types.h>
   7 #include <minix/u64.h>
   8
   9 typedef void *hgfs_file_t;              /* handle to open file */
  10 typedef void *hgfs_dir_t;               /* handle to directory search */
  11
  12 struct hgfs_attr {
  13   u32_t a_mask;                         /* which fields to retrieve/set */
  14   mode_t a_mode;                        /* file type and permissions */
  15   u64_t a_size;                         /* file size */
  16   time_t a_crtime;                      /* file creation time */
  17   time_t a_atime;                       /* file access time */
  18   time_t a_mtime;                       /* file modification time */
  19   time_t a_ctime;                       /* file change time */
  20 };
  21
  22 #define HGFS_ATTR_SIZE          0x01    /* get/set file size */
  23 #define HGFS_ATTR_CRTIME        0x02    /* get/set file creation time */
  24 #define HGFS_ATTR_ATIME         0x04    /* get/set file access time */
  25 #define HGFS_ATTR_MTIME         0x08    /* get/set file modification time */
  26 #define HGFS_ATTR_CTIME         0x10    /* get/set file change time */
  27 #define HGFS_ATTR_MODE          0x20    /* get/set file mode */
  28 #define HGFS_ATTR_ALL           \
  29         (HGFS_ATTR_SIZE | HGFS_ATTR_CRTIME | HGFS_ATTR_ATIME | \
  30         HGFS_ATTR_MTIME | HGFS_ATTR_CTIME | HGFS_ATTR_MODE)
  31
  32 _PROTOTYPE( int hgfs_init, (void)                                       );
  33 _PROTOTYPE( void hgfs_cleanup, (void)                                   );
  34
  35 _PROTOTYPE( int hgfs_enabled, (void)                                    );
  36
  37 _PROTOTYPE( int hgfs_open, (char *path, int flags, int mode,
  38                         hgfs_file_t *handle)                            );
  39 _PROTOTYPE( int hgfs_read, (hgfs_file_t handle, char *buf, size_t size,
  40                         u64_t offset)                                   );
  41 _PROTOTYPE( int hgfs_write, (hgfs_file_t handle, const char *buf,
  42                         size_t len, u64_t offset, int append)           );
  43 _PROTOTYPE( int hgfs_close, (hgfs_file_t handle)                        );
  44
  45 _PROTOTYPE( size_t hgfs_readbuf, (char **ptr)                           );
  46 _PROTOTYPE( size_t hgfs_writebuf, (char **ptr)                          );
  47
  48 _PROTOTYPE( int hgfs_opendir, (char *path, hgfs_dir_t *handle)          );
  49 _PROTOTYPE( int hgfs_readdir, (hgfs_dir_t handle, unsigned int index,
  50                         char *buf, size_t size, struct hgfs_attr *attr) );
  51 _PROTOTYPE( int hgfs_closedir, (hgfs_dir_t handle)                      );
  52
  53 _PROTOTYPE( int hgfs_getattr, (char *path, struct hgfs_attr *attr)      );
  54 _PROTOTYPE( int hgfs_setattr, (char *path, struct hgfs_attr *attr)      );
  55
  56 _PROTOTYPE( int hgfs_mkdir, (char *path, int mode)                      );
  57 _PROTOTYPE( int hgfs_unlink, (char *path)                               );
  58 _PROTOTYPE( int hgfs_rmdir, (char *path)                                );
  59 _PROTOTYPE( int hgfs_rename, (char *opath, char *npath)                 );
  60
  61 _PROTOTYPE( int hgfs_queryvol, (char *path, u64_t *free, u64_t *total)  );
  62
  63 #endif /* _HGFS_H */