src/include/fs.h

   1 #ifndef FS_H
   2 #define FS_H
   3
   4 #include <stdint.h>
   5
   6 //typedef uint64_t sector_t;
   7
   8 #ifdef IDE_DISK
   9 int ide_probe(int drive);
  10 int ide_read(int drive, sector_t sector, void *buffer);
  11 #endif
  12
  13 #ifdef USB_DISK
  14 int usb_probe(int drive);
  15 int usb_read(int drive, sector_t sector, void *buffer);
  16 #endif
  17
  18 #define DISK_IDE 1
  19 #define DISK_MEM 2
  20 #define DISK_USB 3
  21
  22 int devopen(const char *name, int *reopen);
  23 int devread(unsigned long sector, unsigned long byte_offset,
  24         unsigned long byte_len, void *buf);
  25
  26 int file_open(const char *filename);
  27 int file_read(void *buf, unsigned long len);
  28 int file_seek(unsigned long offset);
  29 unsigned long file_size(void);
  30
  31 #define PARTITION_UNKNOWN 0xbad6a7
  32
  33 #ifdef ELTORITO
  34 int open_eltorito_image(int part, unsigned long *start, unsigned long *length);
  35 #else
  36 # define open_eltorito_image(x,y,z) PARTITION_UNKNOWN
  37 #endif
  38
  39 extern int using_devsize;
  40
  41 #endif /* FS_H */