1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1989-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * Pseudo-tty driver data structures. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_PTYVAR_H 32*0Sstevel@tonic-gate #define _SYS_PTYVAR_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/tty.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifdef __cplusplus 39*0Sstevel@tonic-gate extern "C" { 40*0Sstevel@tonic-gate #endif 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate struct pty { 43*0Sstevel@tonic-gate int pt_flags; /* flag bits */ 44*0Sstevel@tonic-gate mblk_t *pt_stuffqfirst; /* head of queue for ioctls */ 45*0Sstevel@tonic-gate mblk_t *pt_stuffqlast; /* tail of queue for ioctls */ 46*0Sstevel@tonic-gate int pt_stuffqlen; /* number of bytes of queued ioctls */ 47*0Sstevel@tonic-gate tty_common_t pt_ttycommon; /* data common to all tty drivers */ 48*0Sstevel@tonic-gate bufcall_id_t pt_wbufcid; /* id of pending write-side bufcall */ 49*0Sstevel@tonic-gate struct proc *pt_selr; /* proc selecting on controller read */ 50*0Sstevel@tonic-gate struct proc *pt_selw; /* proc selecting on controller write */ 51*0Sstevel@tonic-gate struct proc *pt_sele; /* proc selecting on exception */ 52*0Sstevel@tonic-gate dev_t pt_sdev; /* XXX dev no for the slave */ 53*0Sstevel@tonic-gate struct vnode *pt_vnode; /* XXX vnode for the slave */ 54*0Sstevel@tonic-gate short pt_pgrp; /* controller side process group */ 55*0Sstevel@tonic-gate uchar_t pt_send; /* pending message to controller */ 56*0Sstevel@tonic-gate uchar_t pt_ucntl; /* pending iocontrol for controller */ 57*0Sstevel@tonic-gate kmutex_t ptc_lock; /* per pty mutex lock */ 58*0Sstevel@tonic-gate kcondvar_t pt_cv_flags; /* condition variable for flag state */ 59*0Sstevel@tonic-gate kcondvar_t pt_cv_readq; /* condition variable for read state */ 60*0Sstevel@tonic-gate kcondvar_t pt_cv_writeq; /* condition variable for write state */ 61*0Sstevel@tonic-gate }; 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate #define PF_RCOLL 0x00000001 /* > 1 process selecting for read */ 64*0Sstevel@tonic-gate #define PF_WCOLL 0x00000002 /* > 1 process selecting for write */ 65*0Sstevel@tonic-gate #define PF_ECOLL 0x00000004 /* > 1 process selecting for excep. */ 66*0Sstevel@tonic-gate #define PF_NBIO 0x00000008 /* non-blocking I/O on controller */ 67*0Sstevel@tonic-gate #define PF_ASYNC 0x00000010 /* asynchronous I/O on controller */ 68*0Sstevel@tonic-gate #define PF_WOPEN 0x00000020 /* waiting for open to complete */ 69*0Sstevel@tonic-gate #define PF_CARR_ON 0x00000040 /* "carrier" is on (cntlr. is open) */ 70*0Sstevel@tonic-gate #define PF_SLAVEGONE 0x00000080 /* slave was open, but is now closed */ 71*0Sstevel@tonic-gate #define PF_PKT 0x00000100 /* packet mode */ 72*0Sstevel@tonic-gate #define PF_STOPPED 0x00000200 /* user told stopped */ 73*0Sstevel@tonic-gate #define PF_REMOTE 0x00000400 /* remote and flow controlled input */ 74*0Sstevel@tonic-gate #define PF_NOSTOP 0x00000800 /* slave is doing XON/XOFF */ 75*0Sstevel@tonic-gate #define PF_UCNTL 0x00001000 /* user control mode */ 76*0Sstevel@tonic-gate #define PF_43UCNTL 0x00002000 /* real 4.3 user control mode */ 77*0Sstevel@tonic-gate #define PF_IOCTL 0x00004000 /* ioctl call in progress */ 78*0Sstevel@tonic-gate #define PF_WAIT 0x00008000 /* wait in close */ 79*0Sstevel@tonic-gate #define PF_READ 0x00010000 /* serialise read */ 80*0Sstevel@tonic-gate #define PF_WRITE 0x00020000 /* serialise write */ 81*0Sstevel@tonic-gate #define PF_WREAD 0x00040000 /* want to read */ 82*0Sstevel@tonic-gate #define PF_WWRITE 0x00080000 /* want to write */ 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate /* 85*0Sstevel@tonic-gate * M_CTL message types. 86*0Sstevel@tonic-gate */ 87*0Sstevel@tonic-gate #define MC_NOCANON 0 /* module below saying it will canonicalize */ 88*0Sstevel@tonic-gate #define MC_DOCANON 1 /* module below saying it won't canonicalize */ 89*0Sstevel@tonic-gate #define MC_CANONQUERY 2 /* module above asking whether module below */ 90*0Sstevel@tonic-gate /* canonicalizes */ 91*0Sstevel@tonic-gate #define MC_SERVICEIMM 3 /* tell the ZS driver to return input */ 92*0Sstevel@tonic-gate /* immediately */ 93*0Sstevel@tonic-gate #define MC_SERVICEDEF 4 /* tell the ZS driver it can wait */ 94*0Sstevel@tonic-gate #define MC_NOIFLAG 5 /* module below saying don't do i flags */ 95*0Sstevel@tonic-gate #define MC_NOOFLAG 6 /* module below saying don't do o flags */ 96*0Sstevel@tonic-gate #define MC_NOLFLAG 7 /* module below saying don't do l flags */ 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate /* 100*0Sstevel@tonic-gate * Thus stuff is from the 4.1 termios.h, but we don't want to 101*0Sstevel@tonic-gate * put it in the real system, so we hide it here. 102*0Sstevel@tonic-gate */ 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * Sun version of winsize. 106*0Sstevel@tonic-gate */ 107*0Sstevel@tonic-gate struct ttysize { 108*0Sstevel@tonic-gate int ts_lines; /* number of lines on terminal */ 109*0Sstevel@tonic-gate int ts_cols; /* number of columns on terminal */ 110*0Sstevel@tonic-gate }; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate #define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */ 114*0Sstevel@tonic-gate #define TIOCPKT_DATA 0x00 /* data packet */ 115*0Sstevel@tonic-gate #define TIOCPKT_FLUSHREAD 0x01 /* flush data not yet written */ 116*0Sstevel@tonic-gate /* to controller */ 117*0Sstevel@tonic-gate #define TIOCPKT_FLUSHWRITE 0x02 /* flush data read from */ 118*0Sstevel@tonic-gate /* controller but not yet */ 119*0Sstevel@tonic-gate /* processed */ 120*0Sstevel@tonic-gate #define TIOCPKT_STOP 0x04 /* stop output */ 121*0Sstevel@tonic-gate #define TIOCPKT_START 0x08 /* start output */ 122*0Sstevel@tonic-gate #define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */ 123*0Sstevel@tonic-gate #define TIOCPKT_DOSTOP 0x20 /* now do ^S, ^Q */ 124*0Sstevel@tonic-gate #define TIOCPKT_IOCTL 0x40 /* "ioctl" packet */ 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate #define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */ 127*0Sstevel@tonic-gate #define TIOCTCNTL _IOW('t', 32, int) /* pty: set/clr intercept */ 128*0Sstevel@tonic-gate /* ioctl mode */ 129*0Sstevel@tonic-gate #define TIOCISPACE _IOR('t', 128, int) /* space left in input queue */ 130*0Sstevel@tonic-gate #define TIOCISIZE _IOR('t', 129, int) /* size of input queue */ 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate #define TIOCSSIZE _IOW('t', 37, struct ttysize) /* set tty size */ 133*0Sstevel@tonic-gate #define TIOCGSIZE _IOR('t', 38, struct ttysize) /* get tty size */ 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate #ifdef _KERNEL 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate /* 138*0Sstevel@tonic-gate * pty_softc, npty, ptcph, and pty_initspace are defined in tty_ptyconf.c 139*0Sstevel@tonic-gate */ 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate extern int npty; 142*0Sstevel@tonic-gate extern struct pty *pty_softc; 143*0Sstevel@tonic-gate extern struct pollhead ptcph; 144*0Sstevel@tonic-gate extern void pty_initspace(void); 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate /* 147*0Sstevel@tonic-gate * define the Berkeley style naming convention 148*0Sstevel@tonic-gate */ 149*0Sstevel@tonic-gate #define PTY_BANKS "pqrstuvwxyz" 150*0Sstevel@tonic-gate #define PTY_DIGITS "0123456789abcdef" 151*0Sstevel@tonic-gate #endif /* _KERNEL */ 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate #ifdef __cplusplus 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate #endif 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate #endif /* _SYS_PTYVAR_H */ 158