mirror of
https://github.com/elliotnunn/supermario.git
synced 2024-11-29 20:49:19 +00:00
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
|
|
IOCtl.h -- Device-handler-specific requests
|
|
|
|
Copyright, Apple Computer Inc. 1985-1991
|
|
All rights reserved.
|
|
|
|
This file is used in these builds: ROM System
|
|
|
|
Change History (most recent first):
|
|
|
|
<6> 8/8/91 JL Update copyright
|
|
<5> 6/17/91 JL Checked in MPW 3.2ƒ version. Changed __safe_link to
|
|
__cplusplus.
|
|
|
|
To Do:
|
|
*/
|
|
|
|
# ifndef __IOCTL__
|
|
# define __IOCTL__
|
|
|
|
/*
|
|
* ioctl() function prototype
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int ioctl(int fildes, unsigned int cmd, long *arg);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* IO Control commands.
|
|
*
|
|
* IOCTLs which begin with "FIO" are controls which are general
|
|
* (device driver) control requests. They may be executed by
|
|
* the top-level ioctl() procedure, or previewed by it before
|
|
* passing it on to the driver xxIoctl()s.
|
|
*/
|
|
|
|
# define FIOLSEEK (('f'<<8)|0x00) /* Apple internal use only */
|
|
# define FIODUPFD (('f'<<8)|0x01) /* Apple internal use only */
|
|
|
|
# define FIOINTERACTIVE (('f'<<8)|0x02) /* If device is interactive */
|
|
# define FIOBUFSIZE (('f'<<8)|0x03) /* Return optimal buffer size */
|
|
# define FIOFNAME (('f'<<8)|0x04) /* Return filename */
|
|
# define FIOREFNUM (('f'<<8)|0x05) /* Return fs refnum */
|
|
# define FIOSETEOF (('f'<<8)|0x06) /* Set file length */
|
|
|
|
/*
|
|
* IOCTLs which begin with "TIO" are for TTY (i.e., console or
|
|
* terminal-related) device control requests.
|
|
*/
|
|
|
|
# define TIOFLUSH (('t'<<8)|0x00) /* discard unread input. arg is ignored */
|
|
# define TIOSPORT (('t'<<8)|0x01) /* Obsolete -- do not use */
|
|
# define TIOGPORT (('t'<<8)|0x02) /* Obsolete -- do not use */
|
|
|
|
# endif __IOCTL__
|