aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * CDDL HEADER START
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * The contents of this file are subject to the terms of the
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Common Development and Distribution License (the "License").
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * You may not use this file except in compliance with the License.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * or http://www.opensolaris.org/os/licensing.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * See the License for the specific language governing permissions
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * and limitations under the License.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * When distributing Covered Code, include this CDDL HEADER in each
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * If applicable, add the following below this CDDL HEADER, with the
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * fields enclosed by brackets "[]" replaced with your own identifying
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * information: Portions Copyright [yyyy] [name of copyright owner]
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * CDDL HEADER END
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/types.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/param.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/signal.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/cred.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/vnode.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/termios.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/termio.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/ttold.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/stropts.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/stream.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/strsun.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/tty.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/buf.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/uio.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/stat.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/sysmacros.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/errno.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/proc.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/procset.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/fault.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/siginfo.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/debug.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/kd.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/vt.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/vtdaemon.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/session.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/door.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/kmem.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/cpuvar.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/kbio.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/strredir.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/fs/snode.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/consdev.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/conf.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/cmn_err.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/console.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/promif.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/note.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/polled_io.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/systm.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/ddi.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/sunddi.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/sunndi.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/esunddi.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/sunldi.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/debug.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/console.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/ddi_impldefs.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/policy.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/tem.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/wscons.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/systm.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/modctl.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/vt_impl.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#include <sys/consconfig_dacf.h>
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * This file belongs to wc STREAMS module which has a D_MTPERMODE
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * inner perimeter. See "Locking Policy" comment in wscons.c for
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * more information.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Minor name device file Hotkeys
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 0 the system console /dev/console Alt + F1
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 0: virtual console #1 /dev/vt/0 Alt + F1
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 2: virtual console #2 /dev/vt/2 Alt + F2
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 3: virtual console #3 /dev/vt/3 Alt + F3
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * n: virtual console #n /dev/vt/n Alt + Fn
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Note that vtdaemon is running on /dev/vt/1 (minor=1),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * which is not available to end users.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_DAEMON_MINOR 1
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_IS_DAEMON(minor) ((minor) == VT_DAEMON_MINOR)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinaextern void wc_get_size(vc_state_t *pvc);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinaextern boolean_t consconfig_console_is_tipline(void);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinaminor_t vc_last_console = VT_MINOR_INVALID; /* the last used console */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavolatile uint_t vc_target_console; /* arg (1..n) */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic volatile minor_t vc_inuse_max_minor = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic list_t vc_waitactive_list;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("D_MTPERMOD protected data", vc_target_console))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("D_MTPERMOD protected data", vc_last_console))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("D_MTPERMOD protected data", vc_inuse_max_minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("D_MTPERMOD protected data", vc_waitactive_list))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic int vt_pending_vtno = -1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinakmutex_t vt_pending_vtno_lock;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China_NOTE(MUTEX_PROTECTS_DATA(vt_pending_vtno_lock, vt_pending_vtno))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic int vt_activate(uint_t vt_no, cred_t *credp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic void vt_copyout(queue_t *qp, mblk_t *mp, mblk_t *tmp, uint_t size);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic void vt_copyin(queue_t *qp, mblk_t *mp, uint_t size);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic void vt_iocnak(queue_t *qp, mblk_t *mp, int error);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic void vt_iocack(queue_t *qp, mblk_t *mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic uint_t vt_minor2arg(minor_t minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinastatic minor_t vt_arg2minor(uint_t arg);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * If the system console is directed to tipline, consider /dev/vt/0 as
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * not being used.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * For other VT, if it is opened and tty is initialized, consider it
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * as being used.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_IS_INUSE(id) \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (((vt_minor2vc(id))->vc_flags & WCS_ISOPEN) && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ((vt_minor2vc(id))->vc_flags & WCS_INIT) && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (id != 0 || !consconfig_console_is_tipline()))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * the vt switching message is encoded as:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * -------------------------------------------------------------
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * | \033 | 'Q' | vtno + 'A' | opcode | 'z' | '\0' |
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * -------------------------------------------------------------
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_MSG_SWITCH(mp) \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ((int)((mp)->b_wptr - (mp)->b_rptr) >= 5 && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *((mp)->b_rptr) == '\033' && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *((mp)->b_rptr + 1) == 'Q' && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *((mp)->b_rptr + 4) == 'z')
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_MSG_VTNO(mp) (*((mp)->b_rptr + 2) - 'A')
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_MSG_OPCODE(mp) (*((mp)->b_rptr + 3))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#define VT_DOORCALL_MAX_RETRY 3
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_init_ttycommon(tty_common_t *pcommon)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct termios *termiosp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_init(&pcommon->t_excl, NULL, MUTEX_DEFAULT, NULL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pcommon->t_iflag = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Get the default termios settings (cflag).
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * These are stored as a property in the
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * "options" node.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (ddi_getlongprop(DDI_DEV_T_ANY,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ddi_root_node(), 0, "ttymodes",
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (caddr_t)&termiosp, &len) == DDI_PROP_SUCCESS) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (len == sizeof (struct termios))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pcommon->t_cflag = termiosp->c_cflag;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cmn_err(CE_WARN,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China "wc: Couldn't get ttymodes property!");
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China kmem_free(termiosp, len);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Gack! Whine about it.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cmn_err(CE_WARN,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China "wc: Couldn't get ttymodes property!");
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pcommon->t_iocpending = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_config(uint_t count)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (consmode != CONS_KFB)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (ENOTSUP);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* one for system console, one for vtdaemon */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Shouldn't allow to shrink the max vt minor to be smaller than
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * the max in used minor.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (count <= vc_inuse_max_minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_resize(count);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_clean(queue_t *q, vc_state_t *pvc)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(MUTEX_HELD(&pvc->vc_state_lock));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc->vc_bufcallid != 0) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China qunbufcall(q, pvc->vc_bufcallid);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_bufcallid = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc->vc_timeoutid != 0) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (void) quntimeout(q, pvc->vc_timeoutid);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_timeoutid = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ttycommon_close(&pvc->vc_ttycommon);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_flags &= ~WCS_INIT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Reply the VT_WAITACTIVE ioctl.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Argument 'close' usage:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * B_TRUE: the vt designated by argument 'minor' is being closed.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * B_FALSE: the vt designated by argument 'minor' has been activated just now.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavc_waitactive_reply(int minor, boolean_t close)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_waitactive_msg_t *index, *tmp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China index = list_head(&vc_waitactive_list);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China while (index != NULL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China index = list_next(&vc_waitactive_list, index);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((close && tmp->wa_msg_minor == minor) ||
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (!close && tmp->wa_wait_minor == minor)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China list_remove(&vc_waitactive_list, tmp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc = vt_minor2vc(tmp->wa_msg_minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocnak(pvc->vc_wq, tmp->wa_mp, ENXIO);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocack(pvc->vc_wq, tmp->wa_mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China kmem_free(tmp, sizeof (vc_waitactive_msg_t));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_close(queue_t *q, vc_state_t *pvc, cred_t *credp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&pvc->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_clean(q, pvc);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_flags &= ~WCS_ISOPEN;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pvc->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tem_destroy(pvc->vc_tem, credp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_tem = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China index = pvc->vc_minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (index == vc_inuse_max_minor) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China while ((--index > 0) && !VT_IS_INUSE(index))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_inuse_max_minor = index;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_waitactive_reply(pvc->vc_minor, B_TRUE);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_init_tty(vc_state_t *pvc)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(MUTEX_HELD(&pvc->vc_state_lock));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_flags |= WCS_INIT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_init_ttycommon(&pvc->vc_ttycommon);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China wc_get_size(pvc);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor 0: /dev/vt/0 (index = 0, indicating the system console)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor 1: /dev/vt/1 (index = 1, vtdaemon special console)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor 2: /dev/vt/2 (index = 2, virtual consoles)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor n: /dev/vt/n (index = n)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * The system console (minor 0), is opened firstly and used during console
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * configuration. It also acts as the system hard console even when all
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * virtual consoles go off.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * In tipline case, minor 0 (/dev/vt/0) is reserved, and cannot be switched to.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * And the system console is redirected to the tipline. During normal cases,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * we can switch from virtual consoles to it by pressing 'Alt + F1'.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor 1 (/dev/vt/1) is reserved for vtdaemon special console, and it's
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * not available to end users.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * During early console configuration, consconfig_dacf opens wscons and then
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * issue a WC_OPEN_FB ioctl to kick off terminal init process. So during
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * consconfig_dacf first opening of wscons, tems (of type tem_state_t) is
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * not initialized. We do not initialize the tem_vt_state_t instance returned
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * by tem_init() for this open, since we do not have enough info to handle
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * normal terminal operation at this moment. This tem_vt_state_t instance
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * will get initialized when handling WC_OPEN_FB.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_open(minor_t minor, queue_t *rq, cred_t *crp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_minor_valid(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc = vt_minor2vc(minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc == NULL)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&pvc->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(pvc->vc_flags & WCS_ISOPEN)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * vc_tem might not be intialized if !tems.ts_initialized,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * and this only happens during console configuration.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_tem = tem_init(crp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(pvc->vc_flags & WCS_INIT))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_init_tty(pvc);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * In normal case, the first screen is the system console;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * In tipline case, the first screen is the first VT that gets started.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vc_active_console == VT_MINOR_INVALID && minor != VT_DAEMON_MINOR)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor == 0 || consmode == CONS_KFB) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China boolean_t unblank = B_FALSE;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_active_console = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_last_console = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor != 0) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * If we are not opening the system console
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * as the first console, clear the phyical
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China unblank = B_TRUE;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tem_activate(pvc->vc_tem, unblank, crp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((pvc->vc_ttycommon.t_flags & TS_XCLUDE) &&
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (secpolicy_excl_open(crp) != 0)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pvc->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor > vc_inuse_max_minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_inuse_max_minor = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_flags |= WCS_ISOPEN;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_ttycommon.t_readq = rq;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_ttycommon.t_writeq = WR(rq);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pvc->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China rq->q_ptr = pvc;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China WR(rq)->q_ptr = pvc;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_wq = WR(rq);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_find_prev(minor_t cur)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor_t i, t, max;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(vc_active_console != VT_MINOR_INVALID);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China max = VC_INSTANCES_COUNT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (i = cur - 1; (t = (i + max) % max) != cur; i--)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_DAEMON(t) && VT_IS_INUSE(t))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (VT_MINOR_INVALID);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_find_next(minor_t cur)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor_t i, t, max;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(vc_active_console != VT_MINOR_INVALID);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China max = VC_INSTANCES_COUNT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (i = cur + 1; (t = (i + max) % max) != cur; i++)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_DAEMON(t) && VT_IS_INUSE(t))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (VT_MINOR_INVALID);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_send_hotkeys(void *timeout_arg)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_handle_t door;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_cmd_arg_t arg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China int retries = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg_t door_arg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg.vt_ev = VT_EV_HOTKEYS;
22af26cbf1061ca8c8db3bf599e452b8da75d071lipeng sang - Sun Microsystems - Beijing China mutex_enter(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg.vt_num = vt_pending_vtno;
22af26cbf1061ca8c8db3bf599e452b8da75d071lipeng sang - Sun Microsystems - Beijing China mutex_exit(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* only available in kernel context or user context */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (door_ki_open(VT_DAEMON_DOOR_FILE, &door) != 0) {
22af26cbf1061ca8c8db3bf599e452b8da75d071lipeng sang - Sun Microsystems - Beijing China mutex_enter(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_pending_vtno = -1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.rbuf = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.rsize = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.data_ptr = (void *)&arg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.data_size = sizeof (arg);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.desc_ptr = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_arg.desc_num = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Make door upcall
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China while ((error = door_ki_upcall(door, &door_arg)) != 0 &&
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China retries < VT_DOORCALL_MAX_RETRY)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (error == EAGAIN || error == EINTR)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China door_ki_rele(door);
22af26cbf1061ca8c8db3bf599e452b8da75d071lipeng sang - Sun Microsystems - Beijing China mutex_enter(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_pending_vtno = -1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_validate_hotkeys(int minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * minor should not succeed the existing minor numbers range.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_minor_valid(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (B_FALSE);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Shouldn't switch to /dev/vt/1 or an unused vt.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_DAEMON(minor) && VT_IS_INUSE(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (B_TRUE);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (B_FALSE);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_trigger_hotkeys(int vtno)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vt_pending_vtno != -1) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_pending_vtno = vtno;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vt_pending_vtno_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (void) timeout(vt_send_hotkeys, NULL, 1);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 0: non msg of vt hotkeys
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 1: msg of vt hotkeys
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_check_hotkeys(mblk_t *mp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor_t minor = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* LINTED E_PTRDIFF_OVERFLOW */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_MSG_SWITCH(mp))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China switch (VT_MSG_OPCODE(mp)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* find out the previous vt */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vc_active_console == VT_MINOR_INVALID)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (VT_IS_DAEMON(vc_active_console)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = vt_find_prev(vt_arg2minor(vc_target_console));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = vt_find_prev(vc_active_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* find out the next vt */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vc_active_console == VT_MINOR_INVALID)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (VT_IS_DAEMON(vc_active_console)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = vt_find_next(vt_arg2minor(vc_target_console));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = vt_find_next(vc_active_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* find out the specified vt */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = VT_MSG_VTNO(mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* check for system console, Alt + F1 */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* find out the last vt */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((minor = vc_last_console) == VT_MINOR_INVALID)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_validate_hotkeys(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * for system console, the argument of vtno for
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * vt_activate is 1, though its minor is 0
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtno = 1; /* for system console */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_trigger_hotkeys(vtno);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_proc_sendsig(pid_t pid, int sig)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China register proc_t *p;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&pidlock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((p = prfind(pid)) == NULL || p->p_stat == SIDL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pidlock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China psignal(p, sig);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pidlock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_proc_exists(pid_t pid)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China register proc_t *p;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&pidlock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((p = prfind(pid)) == NULL || p->p_stat == SIDL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pidlock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&pidlock);
bdf0047c9427cca40961a023475891c898579c37Roger A. Faulkner#define SIG_VALID(x) (((x) > 0) && ((x) <= MAXSIG) && \
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ((x) != SIGKILL) && ((x) != SIGSTOP))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_setmode(vc_state_t *pvc, struct vt_mode *pmode)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((pmode->mode != VT_PROCESS) && (pmode->mode != VT_AUTO))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!SIG_VALID(pmode->relsig) || !SIG_VALID(pmode->acqsig))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pmode->mode == VT_PROCESS) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_pid = curproc->p_pid;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_dispnum = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_login = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switch_mode = pmode->mode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_waitv = pmode->waitv;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_relsig = pmode->relsig;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_acqsig = pmode->acqsig;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_reset(vc_state_t *pvc)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switch_mode = VT_AUTO;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_pid = -1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_dispnum = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_login = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switchto = VT_MINOR_INVALID;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * switch to vt_no from vc_active_console
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_switch(uint_t vt_no, cred_t *credp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc_active = vt_minor2vc(vc_active_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc = vt_minor2vc(vt_no);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(pvc_active && pvc);
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China /* sanity test for the target VT and the active VT */
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China if (!((pvc->vc_flags & WCS_ISOPEN) && (pvc->vc_flags & WCS_INIT)))
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China return (EINVAL);
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China if (!((pvc_active->vc_flags & WCS_ISOPEN) &&
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China (pvc_active->vc_flags & WCS_INIT)))
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China return (EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tem_switch(pvc_active->vc_tem, pvc->vc_tem, credp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_DAEMON(vc_active_console))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_last_console = vc_active_console;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_last_console = vt_arg2minor(vc_target_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_active_console = pvc->vc_minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc->vc_switch_mode == VT_PROCESS) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switchto = pvc->vc_minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* send it an acquired signal */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_proc_sendsig(pvc->vc_pid, pvc->vc_acqsig);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_waitactive_reply(vc_active_console, B_FALSE);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_DAEMON(vt_no)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Applications that open the virtual console device may request
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * asynchronous notification of VT switching from a previous VT
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * to another one by setting the S_MSG flag in an I_SETSIG
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * STREAMS ioctl. Such processes receive a SIGPOLL signal when
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * a VT switching succeeds.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (index = 0; index < VC_INSTANCES_COUNT; index++) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *tmp_pvc = vt_minor2vc(index);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((tmp_pvc->vc_flags & WCS_ISOPEN) &&
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (tmp_pvc->vc_flags & WCS_INIT) &&
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (mp = allocb(sizeof (unsigned char), BPRI_HI))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_datap->db_type = M_PCSIG;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *mp->b_wptr = SIGPOLL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_wptr += sizeof (unsigned char);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China putnext(RD(tmp_pvc->vc_wq), mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * vt_no from 0 to n
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 0 for the vtdaemon sepcial console (only vtdaemon will use it)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 1 for the system console (Alt + F1, or Alt + Ctrl + F1),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * aka Virtual Console #1
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * 2 for Virtual Console #2
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * n for Virtual Console #n
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_arg2minor(uint_t arg)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_minor2arg(minor_t minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (VT_IS_DAEMON(minor)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* here it should be the real console */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (vc_target_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_activate(uint_t vt_no, cred_t *credp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor = vt_arg2minor(vt_no);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_minor_valid(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor == vc_active_console) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (VT_IS_DAEMON(minor)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * vtdaemon is reactivating itself to do locking
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * on behalf of another console, so record current
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * target console as the last console.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_last_console = vt_arg2minor(vc_target_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * In tipline case, the system console is redirected to tipline
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * and thus is always available.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor == 0 && consconfig_console_is_tipline())
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_INUSE(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc = vt_minor2vc(minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc == NULL)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc->vc_tem == NULL)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc = vt_minor2vc(vc_active_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc == NULL)
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China if (pvc->vc_switch_mode != VT_PROCESS)
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China return (vt_switch(minor, credp));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Validate the process, reset the
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * vt to auto mode if failed.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc->vc_pid == -1 || vt_proc_exists(pvc->vc_pid) != 0) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Xserver has not started up yet,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * or it dose not exist.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Send the release signal to the process,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * and wait VT_RELDISP ioctl from Xserver
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * after its leaving VT.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_proc_sendsig(pvc->vc_pid, pvc->vc_relsig);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switchto = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * We don't need a timeout here, for if Xserver refuses
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * or fails to respond to release signal using VT_RELDISP,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * we cannot successfully switch to our text mode. Actually
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * users can try again. At present we don't support force
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_reldisp(vc_state_t *pvc, int arg, cred_t *credp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China minor_t target_vtno = pvc->vc_switchto;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((pvc->vc_switch_mode != VT_PROCESS) ||
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China (pvc->vc_minor != vc_active_console))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (EACCES);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (target_vtno == VT_MINOR_INVALID)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_switchto = VT_MINOR_INVALID;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (arg == VT_ACKACQ)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (0); /* refuse to release */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* Xserver has left VT */
cc831366e9cb9a5741d11df679e00a7ae1f84218rui zang - Sun Microsystems - Beijing China return (vt_switch(target_vtno, credp));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_ioctl(queue_t *q, mblk_t *mp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc = (vc_state_t *)q->q_ptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct iocblk *iocp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct vt_mode vtmode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct vt_stat vtinfo;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct vt_dispinfo vtdisp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_waitactive_msg_t *wait_msg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocp = (struct iocblk *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (consmode != CONS_KFB && iocp->ioc_cmd != VT_ENABLED) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocnak(q, mp, EINVAL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China switch (iocp->ioc_cmd) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_ENABLED:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (int), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = consmode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (int);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (int));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (arg != KD_TEXT && arg != KD_GRAPHICS) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (tem_get_fbmode(pvc->vc_tem) == arg)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tem_set_fbmode(pvc->vc_tem, (uchar_t)arg, iocp->ioc_cr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (int), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = tem_get_fbmode(pvc->vc_tem);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (int);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (int));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_OPENQRY: /* return number of first free VT */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (int), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* minors of 0 and 1 are not available to end users */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (minor = 2; vt_minor_valid(minor); minor++)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!VT_IS_INUSE(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_minor_valid(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = minor; /* /dev/vt/minor */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (int);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (int));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETMODE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtmode.mode = pvc->vc_switch_mode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtmode.waitv = pvc->vc_waitv;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtmode.relsig = pvc->vc_relsig;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtmode.acqsig = pvc->vc_acqsig;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtmode.frsig = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (struct vt_mode), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(struct vt_mode *)(void *)tmp->b_rptr = vtmode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (struct vt_mode);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (struct vt_mode));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_SETMODE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyin(q, mp, sizeof (struct vt_mode));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_SETDISPINFO:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege for setdispinfo */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_dispnum = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_SETDISPLOGIN:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc->vc_login = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETDISPINFO:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtdisp.v_pid = pvc->vc_pid;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtdisp.v_dispnum = pvc->vc_dispnum;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtdisp.v_login = pvc->vc_login;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (struct vt_dispinfo), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(struct vt_dispinfo *)(void *)tmp->b_rptr = vtdisp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (struct vt_dispinfo);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (struct vt_dispinfo));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_RELDISP:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China error = vt_reldisp(pvc, arg, iocp->ioc_cr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege for config */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China error = vt_config(arg);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_ACTIVATE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege for secure switch */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China error = vt_activate(arg, iocp->ioc_cr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_WAITACTIVE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = vt_arg2minor(arg);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!vt_minor_valid(arg)) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (arg == vc_active_console)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China wait_msg = kmem_zalloc(sizeof (vc_waitactive_msg_t),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (wait_msg == NULL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China wait_msg->wa_mp = mp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China wait_msg->wa_msg_minor = pvc->vc_minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China wait_msg->wa_wait_minor = arg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China list_insert_head(&vc_waitactive_list, wait_msg);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETSTATE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Here v_active is the argument for vt_activate,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtinfo.v_active = vt_minor2arg(vc_active_console);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtinfo.v_state = 3; /* system console and vtdaemon */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* we only support 16 vt states since the v_state is short */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (minor = 2; minor < 16; minor++) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pvc = vt_minor2vc(minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (pvc == NULL)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (VT_IS_INUSE(minor))
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vtinfo.v_state |= (1 << pvc->vc_minor);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (struct vt_stat), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(struct vt_stat *)(void *)tmp->b_rptr = vtinfo;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (struct vt_stat);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (struct vt_stat));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_SET_TARGET:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China arg = *(intptr_t *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China /* vtdaemon is doing authentication for this target console */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_target_console = arg;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETACTIVE: /* get real active console (minor) */
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (int), BPRI_MED))) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = vc_active_console;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (int);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (int));
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China case VT_GET_CONSUSER:
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China if (!(tmp = allocb(sizeof (int), BPRI_MED))) {
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China if (vc_cons_user == VT_MINOR_INVALID) {
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China * Return -1 if console user link points to
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = -1;
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China *(int *)(void *)tmp->b_rptr = vc_cons_user;
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China tmp->b_wptr += sizeof (int);
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China vt_copyout(q, mp, tmp, sizeof (int));
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China case VT_RESET_CONSUSER:
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege */
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China /* Ensure it comes from /dev/console */
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China if (pvc->vc_minor != 0) {
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China mutex_enter(&vc_lock);
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China vc_cons_user = VT_MINOR_INVALID;
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China case VT_SET_CONSUSER:
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China /* always enforce sys_devices privilege */
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China if ((error = secpolicy_console(iocp->ioc_cr)) != 0)
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China mutex_enter(&vc_lock);
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China vc_cons_user = pvc->vc_minor;
ceeba6f9f0adf370c2a0f5c81a0d6ef1ba146cb4rui zang - Sun Microsystems - Beijing China mutex_exit(&vc_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocnak(q, mp, error);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocack(q, mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_miocdata(queue_t *qp, mblk_t *mp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *pvc = (vc_state_t *)qp->q_ptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct copyresp *copyresp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct vt_mode *pmode;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China copyresp = (struct copyresp *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (copyresp->cp_rval) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocnak(qp, mp, EAGAIN);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China switch (copyresp->cp_cmd) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_SETMODE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China pmode = (struct vt_mode *)(void *)mp->b_cont->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China error = vt_setmode(pvc, pmode);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_OPENQRY:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETMODE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETDISPINFO:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETSTATE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_ENABLED:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China case VT_GETACTIVE:
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocnak(qp, mp, error);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_iocack(qp, mp);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_iocack(queue_t *qp, mblk_t *mp)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct iocblk *iocbp = (struct iocblk *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_datap->db_type = M_IOCACK;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_wptr = mp->b_rptr + sizeof (struct iocblk);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocbp->ioc_error = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocbp->ioc_count = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocbp->ioc_rval = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (mp->b_cont != NULL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China freemsg(mp->b_cont);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_cont = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_iocnak(queue_t *qp, mblk_t *mp, int error)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct iocblk *iocp = (struct iocblk *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_datap->db_type = M_IOCNAK;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocp->ioc_rval = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocp->ioc_count = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China iocp->ioc_error = error;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (mp->b_cont != NULL) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China freemsg(mp->b_cont);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_cont = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_copyin(queue_t *qp, mblk_t *mp, uint_t size)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct copyreq *cqp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp = (struct copyreq *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_addr = *((caddr_t *)(void *)mp->b_cont->b_rptr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_size = size;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_flag = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_private = (mblk_t *)NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_wptr = mp->b_rptr + sizeof (struct copyreq);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_datap->db_type = M_COPYIN;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China freemsg(mp->b_cont);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_cont = (mblk_t *)NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_copyout(queue_t *qp, mblk_t *mp, mblk_t *tmp, uint_t size)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China struct copyreq *cqp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp = (struct copyreq *)(void *)mp->b_rptr;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_size = size;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_addr = *((caddr_t *)(void *)mp->b_cont->b_rptr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_flag = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China cqp->cq_private = (mblk_t *)NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_wptr = mp->b_rptr + sizeof (struct copyreq);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_datap->db_type = M_COPYOUT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China freemsg(mp->b_cont);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mp->b_cont = tmp;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Get vc state from minor.
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Once a caller gets a vc_state_t from this function,
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * the vc_state_t is guaranteed not being freed before
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * the caller leaves this STREAMS module by the D_MTPERMOD
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_minor2vc(minor_t minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China avl_index_t where;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t target;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (minor != VT_ACTIVE) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China target.vc_minor = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (avl_find(&vc_avl_root, &target, &where));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vc_active_console == VT_MINOR_INVALID)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China target.vc_minor = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China target.vc_minor = vc_active_console;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China return (avl_find(&vc_avl_root, &target, &where));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_state_init(vc_state_t *vcptr, minor_t minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_init(&vcptr->vc_state_lock, NULL, MUTEX_DRIVER, NULL);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_enter(&vcptr->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_flags = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_exit(&vcptr->vc_state_lock);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_pid = -1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_dispnum = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_login = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_switchto = VT_MINOR_INVALID;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_switch_mode = VT_AUTO;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_relsig = SIGUSR1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_acqsig = SIGUSR1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_tem = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_bufcallid = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_timeoutid = 0;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_wq = NULL;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vcptr->vc_minor = minor;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavt_resize(uint_t count)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China uint_t vc_num, i;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(MUTEX_HELD(&vc_lock));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_num = VC_INSTANCES_COUNT;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (count == vc_num)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (count > vc_num) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (i = vc_num; i < count; i++) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t *vcptr = kmem_zalloc(sizeof (vc_state_t),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vt_state_init(vcptr, i);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China avl_add(&vc_avl_root, vcptr);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China for (i = vc_num; i > count; i--) {
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China avl_index_t where;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China vc_state_t target, *found;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China target.vc_minor = i - 1;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China found = avl_find(&vc_avl_root, &target, &where);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(found != NULL && found->vc_flags == 0);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China avl_remove(&vc_avl_root, found);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China kmem_free(found, sizeof (vc_state_t));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing Chinavc_avl_compare(const void *first, const void *second)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China const vc_state_t *vcptr1 = first;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China const vc_state_t *vcptr2 = second;
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vcptr1->vc_minor < vcptr2->vc_minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China if (vcptr1->vc_minor == vcptr2->vc_minor)
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China * Only called from wc init().
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China#ifdef __lock_lint
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China avl_create(&vc_avl_root, vc_avl_compare, sizeof (vc_state_t),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China offsetof(vc_state_t, vc_avl_node));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China list_create(&vc_waitactive_list, sizeof (vc_waitactive_msg_t),
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China offsetof(vc_waitactive_msg_t, wa_list_node));
aecfc01d1bad84e66649703f7fc2926ef70b34barui zang - Sun Microsystems - Beijing China mutex_init(&vc_lock, NULL, MUTEX_DRIVER, NULL);