/* The ioctl.h header declares device controlling operations. */ #ifndef _IOCTL_H #define _IOCTL_H #if _EM_WSIZE >= 4 /* ioctl's 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 /* Network ioctl's. */ #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) /* Terminal ioctl's */ #define TIOCSFON _IOW('T', 20, u8_t [8192]) /* Disk ioctl's */ #define DIOCSETP _IOW('d', 3, struct part_entry) #define DIOCGETP _IOR('d', 4, struct part_entry) #define DIOCEJECT _IO ('d', 5) /* Keyboard ioctl's. */ #define KIOCSMAP _IOW('k', 3, keymap_t) /* 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) /* Cdrom 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 #endif _PROTOTYPE( int ioctl, (int _fd, int _request, void *_data) ); #endif /* _IOCTL_H */