1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_VT_H 28 #define _SYS_VT_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <sys/types.h> 35 36 /* 37 * Public IOCTLs supported by the VT, which are shared with 38 * other operating systems. 39 */ 40 #define VTIOC ('V'<<8) 41 #define VT_OPENQRY (VTIOC|1) /* inquires if this vt already open */ 42 #define VT_SETMODE (VTIOC|2) /* set vt into auto or process mode */ 43 44 #define VT_GETMODE (VTIOC|3) /* returns mode vt is currently in */ 45 #define VT_RELDISP (VTIOC|4) /* tells vt when display released */ 46 #define VT_ACTIVATE (VTIOC|5) /* activates specified vt */ 47 #define VT_WAITACTIVE (VTIOC|6) /* wait for vt to be activated */ 48 #define VT_GETSTATE (VTIOC|100) /* returns active and open vts */ 49 50 /* 51 * Solaris specific public IOCTL. 52 * Inquires if the vt functionality is available. 53 */ 54 #define VT_ENABLED (VTIOC|101) 55 56 struct vt_mode { 57 char mode; /* mode to set vt into, VT_AUTO or VT_PROCESS */ 58 char waitv; /* if != 0, vt hangs on writes when not active */ 59 short relsig; /* signal to use for release request */ 60 short acqsig; /* signal to use for display acquired */ 61 short frsig; /* signal to use for forced release */ 62 }; 63 64 /* vt switching mode */ 65 enum { 66 VT_AUTO = 0, /* this vt switching is automatic */ 67 VT_PROCESS /* this vt switching controlled by process */ 68 }; 69 70 #define VT_ACKACQ 2 /* ack from v86 acquire routine */ 71 72 /* 73 * structure used by VT_GETSTATE ioctl 74 */ 75 76 struct vt_stat { 77 unsigned short v_active; 78 unsigned short v_signal; 79 unsigned short v_state; 80 }; 81 82 /* project private IOCTLs */ 83 #define VT_CONFIG (VTIOC|102) /* config virtual console number */ 84 #define VT_SETDISPINFO (VTIOC|103) /* set display number */ 85 #define VT_SETDISPLOGIN (VTIOC|104) /* set display login */ 86 #define VT_GETDISPINFO (VTIOC|105) /* get display info */ 87 88 /* 89 * setting target console is only used by vtdaemon 90 * to set target console while vtdaemon is authenticating 91 * for it, which is returned in VT_GETSTATE. At that 92 * time, the real active console is the vtdaemon special console, 93 * but VT_GETSTATE should not be aware of it. Instead, VT_GETACTIVE 94 * is used to get the real active console for vtdaemon. 95 */ 96 #define VT_SET_TARGET (VTIOC|106) 97 #define VT_GETACTIVE (VTIOC|107) 98 99 /* 100 * structure used by VT_GETDISPINFO 101 */ 102 struct vt_dispinfo { 103 pid_t v_pid; /* -1 if no display info (auto mode) */ 104 int v_dispnum; /* display number associated with vt */ 105 int v_login; /* if the user logged in the display */ 106 }; 107 108 #ifdef __cplusplus 109 } 110 #endif 111 112 #endif /* _SYS_VT_H */ 113