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C/C++ Source or Header  |  1994-10-25  |  1.1 KB  |  40 lines  |  [TEXT/KAHL]
  1. /* FileRoutines.h
  2.  *
  3.  * defines and prototypes for functions in FileRoutines.c
  4.  *
  5.  */
  6.  
  7. #ifndef FileRoutines_h
  8. #define FileRoutines_h
  9.  
  10. #define kSequential    -1
  11.  
  12. Boolean ReadByte( short fileRef, long recordNo, char* buffer );
  13. Boolean WriteByte( short fileRef, long recordNo, char buffer );
  14.  
  15. Boolean ReadShort( short fileRef, long recordNo, short* buffer );
  16. Boolean WriteShort( short fileRef, long recordNo, short buffer );
  17.  
  18. Boolean ReadLong( short fileRef, long recordNo, long* buffer );
  19. Boolean WriteLong( short fileRef, long recordNo, long buffer );
  20.  
  21. Boolean ReadRecord( short fileRef, long recordNo, void* buffer );
  22. Boolean WriteRecord( short fileRef, long recordNo, void* buffer );
  23.  
  24. Boolean ReadBlock( short fileRef, long filePos,
  25.                             long bytesRequested, void* buffer );
  26. Boolean WriteBlock( short fileRef, long filePos,
  27.                             long bytesRequested, void* buffer );
  28.  
  29. long    RemainingSpace( short vRefNum );
  30.  
  31. long    RecordsInFile( short refNum, short recordSize );
  32.  
  33. long    GetCurrentRecord( short refNum, short recordSize );
  34. Boolean    SetCurrentRecord( short refNum, long recordNo,
  35.                                             short recordSize );
  36.  
  37. short    LastFileError( void );
  38.  
  39. #endif
  40.