Minix2.0/include/sys/ioctl.h

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/* The ioctl.h header declares device controlling operations. */

#ifndef _IOCTL_H
#define _IOCTL_H

#if _EM_WSIZE >= 4
/* Ioctls have the command encoded in the low-order word, and the size
 * of the parameter in the high-order word. The 3 high bits of the high-
 * order word are used to encode the in/out/void status of the parameter.
 */

#define _IOCPARM_MASK	0x1FFF
#define _IOC_VOID	0x20000000
#define _IOCTYPE_MASK	0xFFFF
#define _IOC_IN		0x40000000
#define _IOC_OUT	0x80000000
#define _IOC_INOUT	(_IOC_IN | _IOC_OUT)

#define _IO(x,y)	((x << 8) | y | _IOC_VOID)
#define _IOR(x,y,t)	((x << 8) | y | ((sizeof(t) & _IOCPARM_MASK) << 16) |\
				_IOC_OUT)
#define _IOW(x,y,t)	((x << 8) | y | ((sizeof(t) & _IOCPARM_MASK) << 16) |\
				_IOC_IN)
#define _IORW(x,y,t)	((x << 8) | y | ((sizeof(t) & _IOCPARM_MASK) << 16) |\
				_IOC_INOUT)
#else
/* No fancy encoding on a 16-bit machine. */

#define _IO(x,y)	((x << 8) | y)
#define _IOR(x,y,t)	_IO(x,y)
#define _IOW(x,y,t)	_IO(x,y)
#define _IORW(x,y,t)	_IO(x,y)
#endif


/* Terminal ioctls. */
#define TCGETS		_IOR('T',  8, struct termios) /* tcgetattr */
#define TCSETS		_IOW('T',  9, struct termios) /* tcsetattr, TCSANOW */
#define TCSETSW		_IOW('T', 10, struct termios) /* tcsetattr, TCSADRAIN */
#define TCSETSF		_IOW('T', 11, struct termios) /* tcsetattr, TCSAFLUSH */
#define TCSBRK		_IOW('T', 12, int)	      /* tcsendbreak */
#define TCDRAIN		_IO ('T', 13)		      /* tcdrain */
#define TCFLOW		_IOW('T', 14, int)	      /* tcflow */
#define TCFLSH		_IOW('T', 15, int)	      /* tcflush */
#define	TIOCGWINSZ	_IOR('T', 16, struct winsize)
#define	TIOCSWINSZ	_IOW('T', 17, struct winsize)
#define	TIOCGPGRP	_IOW('T', 18, int)
#define	TIOCSPGRP	_IOW('T', 19, int)
#define TIOCSFON	_IOW('T', 20, u8_t [8192])

#define TIOCGETP	_IOR('t',  1, struct sgttyb)
#define TIOCSETP	_IOW('t',  2, struct sgttyb)
#define TIOCGETC	_IOR('t',  3, struct tchars)
#define TIOCSETC	_IOW('t',  4, struct tchars)


/* Network ioctls. */
#define NWIOSETHOPT	_IOW('n', 16, struct nwio_ethopt)
#define NWIOGETHOPT	_IOR('n', 17, struct nwio_ethopt)
#define NWIOGETHSTAT	_IOR('n', 18, struct nwio_ethstat)

#define NWIOSIPCONF	_IOW('n', 32, struct nwio_ipconf)
#define NWIOGIPCONF	_IOR('n', 33, struct nwio_ipconf)
#define NWIOSIPOPT	_IOW('n', 34, struct nwio_ipopt)
#define NWIOGIPOPT	_IOR('n', 35, struct nwio_ipopt)

#define NWIOIPGROUTE	_IORW('n', 40, struct nwio_route)
#define NWIOIPSROUTE	_IOW ('n', 41, struct nwio_route)
#define NWIOIPDROUTE	_IOW ('n', 42, struct nwio_route)

#define NWIOSTCPCONF	_IOW('n', 48, struct nwio_tcpconf)
#define NWIOGTCPCONF	_IOR('n', 49, struct nwio_tcpconf)
#define NWIOTCPCONN	_IOW('n', 50, struct nwio_tcpcl)
#define NWIOTCPLISTEN	_IOW('n', 51, struct nwio_tcpcl)
#define NWIOTCPATTACH	_IOW('n', 52, struct nwio_tcpatt)
#define NWIOTCPSHUTDOWN	_IO ('n', 53)
#define NWIOSTCPOPT	_IOW('n', 54, struct nwio_tcpopt)
#define NWIOGTCPOPT	_IOR('n', 55, struct nwio_tcpopt)

#define NWIOSUDPOPT	_IOW('n', 64, struct nwio_udpopt)
#define NWIOGUDPOPT	_IOR('n', 65, struct nwio_udpopt)

/* Disk ioctls. */
#define DIOCEJECT	_IO ('d', 5)
#define DIOCSETP	_IOW('d', 6, struct partition)
#define DIOCGETP	_IOR('d', 7, struct partition)

/* Keyboard ioctls. */
#define KIOCSMAP	_IOW('k', 3, keymap_t)

/* Memory ioctls. */
#define MIOCRAMSIZE	_IOW('m', 3, u32_t)	/* Size of the ramdisk */
#define MIOCSPSINFO	_IOW('m', 4, void *)
#define MIOCGPSINFO	_IOR('m', 5, struct psinfo)

/* Magnetic tape ioctls. */
#define MTIOCTOP	_IOW('M', 1, struct mtop)
#define MTIOCGET	_IOR('M', 2, struct mtget)

/* SCSI command. */
#define SCIOCCMD	_IOW('S', 1, struct scsicmd)

/* CD-ROM ioctls. */
#define	CDIOPLAYTI	_IOR('c', 1, struct cd_play_track)
#define CDIOPLAYMSS	_IOR('c', 2, struct cd_play_mss)
#define CDIOREADTOCHDR	_IOW('c', 3, struct cd_toc_entry)
#define CDIOREADTOC	_IOW('c', 4, struct cd_toc_entry)
#define CDIOREADSUBCH	_IOW('c', 5, struct cd_toc_entry)
#define CDIOSTOP	_IO ('c', 10)
#define CDIOPAUSE	_IO ('c', 11)
#define CDIORESUME	_IO ('c', 12)
#define CDIOEJECT	DIOCEJECT

/* Soundcard DSP ioctls. */
#define	DSPIORATE	_IOR('s', 1, unsigned int)
#define DSPIOSTEREO	_IOR('s', 2, unsigned int)
#define DSPIOSIZE	_IOR('s', 3, unsigned int)
#define DSPIOBITS	_IOR('s', 4, unsigned int)
#define DSPIOSIGN	_IOR('s', 5, unsigned int)
#define DSPIOMAX	_IOW('s', 6, unsigned int)
#define DSPIORESET	_IO ('s', 7)

/* Soundcard mixer ioctls. */
#define MIXIOGETVOLUME		_IORW('s', 10, struct volume_level)
#define MIXIOGETINPUTLEFT	_IORW('s', 11, struct inout_ctrl)
#define MIXIOGETINPUTRIGHT	_IORW('s', 12, struct inout_ctrl)
#define MIXIOGETOUTPUT		_IORW('s', 13, struct inout_ctrl)
#define MIXIOSETVOLUME		_IORW('s', 20, struct volume_level)
#define MIXIOSETINPUTLEFT	_IORW('s', 21, struct inout_ctrl)
#define MIXIOSETINPUTRIGHT	_IORW('s', 22, struct inout_ctrl)
#define MIXIOSETOUTPUT		_IORW('s', 23, struct inout_ctrl)

#ifndef _ANSI
#include <ansi.h>
#endif

_PROTOTYPE( int ioctl, (int _fd, int _request, void *_data)		);

#endif /* _IOCTL_H */