Shamusworld >> Repos - virtualjaguar/blob - src/include/cdi.h

   1 #ifndef __CDI_H__
   2 #define __CDI_H__
   3
   4 #include "jaguar.h"
   5 #include "types.h"
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #ifndef __PORT__
   9 #include <io.h>
  10 #endif
  11 #include <fcntl.h>
  12
  13 struct s_cdi_track
  14 {
  15         uint8   filename_length;
  16         uint32  pregap_length;
  17         uint32  length;
  18         uint32  mode;
  19         uint32  start_lba;
  20         uint32  total_length;
  21         uint32  sector_size;
  22         uint32  sector_size_value;
  23         uint32  position;
  24 };
  25
  26 struct s_cdi_session
  27 {
  28         uint16 nb_of_tracks;
  29         s_cdi_track *tracks;
  30 };
  31
  32 struct s_cdi_descriptor
  33 {
  34         uint32 length;
  35         uint32 version;
  36         uint32 header_offset;
  37         uint16 nb_of_sessions;
  38         s_cdi_session *sessions;
  39 };
  40
  41 extern int                              cdi_fp;
  42 extern uint32                   cdi_load_address;
  43 extern uint32                   cdi_code_length;
  44 extern s_cdi_descriptor *cdi_descriptor;
  45 extern s_cdi_track              **cdi_tracks;
  46 extern uint32                   cdi_tracks_count;
  47
  48 int cdi_open(char *path);
  49 void cdi_close(int fp);
  50 s_cdi_descriptor *cdi_get_descriptor(int fp, FILE *stdfp);
  51 void cdi_dump_descriptor(FILE *fp,s_cdi_descriptor *cdi_descriptor);
  52 uint8 *cdi_extract_boot_code(int fp, s_cdi_descriptor *cdi_descriptor);
  53 void cdi_load_sector(uint32 sector, uint8 *buffer);
  54
  55 #endif