Topic       : TOS - The Operating System
Author      : 
Version     : tos.hyp (December 19, 2008)
Subject     : Programmieren/Atari
Nodes       : 3010
Index Size  : 93790
HCP-Version : 5
Compiled on : Atari
@charset    : atarist
@lang       : 
@default    : Title
@help       : 
@options    : +g -i -s +x +zz -t4
@width      : 70
View Ref-File11.5.16.42.2  DEVDRV                                               TOS

This structure is defined as follows:

typedef struct devdrv
{
    LONG (*open)      (FILEPTR *f);
    LONG (*write)     (FILEPTR *f, BYTE *buf, LONG bytes);
    LONG (*read)      (FILEPTR *f, BYTE *buf, LONG bytes);
    LONG (*lseek)     (FILEPTR *f, LONG where, WORD whence);
    LONG (*ioctl)     (FILEPTR *f, WORD mode, VOID *buf);
    LONG (*datime)    (FILEPTR *f, WORD *timeptr, WORD rwflag);
    LONG (*close)     (FILEPTR *f, WORD pid);
    LONG (*select)    (FILEPTR *f, LONG proc, WORD mode);
    VOID (*unselect)  (FILEPTR *f, LONG proc, WORD mode);
    LONG reserved[3];
} DEVDRV;

See also: Dcntl   dev_descr   FILESYS   MagiC's XFS-concept