X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..55e303ae13a4cf49d70f2294092726f2fffb9ef2:/bsd/kern/subr_log.c diff --git a/bsd/kern/subr_log.c b/bsd/kern/subr_log.c index 6f78c5d10..bd3e360a2 100644 --- a/bsd/kern/subr_log.c +++ b/bsd/kern/subr_log.c @@ -3,19 +3,22 @@ * * @APPLE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this + * file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ @@ -69,10 +72,6 @@ #include #include #include -#if 0 /* [ */ -#include -#include -#endif /* 0 ] */ #define LOG_RDPRI (PZERO + 1) @@ -107,11 +106,9 @@ logopen(dev, flags, mode, p) int flags, mode; struct proc *p; { - unix_master(); /* for pg_id, sigh */ LOG_LOCK(); if (log_open) { LOG_UNLOCK(); - unix_release(); return (EBUSY); } log_open = 1; @@ -130,7 +127,7 @@ logopen(dev, flags, mode, p) msgbufp->msg_bufc[i] = 0; } LOG_UNLOCK(); - unix_release(); + return (0); } @@ -235,7 +232,6 @@ logwakeup() funnel_state = thread_funnel_set(kernel_flock, TRUE); selwakeup(&logsoftc.sc_selp); if (logsoftc.sc_state & LOG_ASYNC) { - unix_master(); LOG_LOCK(); pgid = logsoftc.sc_pgid; LOG_UNLOCK(); @@ -243,7 +239,6 @@ logwakeup() gsignal(-pgid, SIGIO); else if (p = pfind(pgid)) psignal(p, SIGIO); - unix_release(); } if (logsoftc.sc_state & LOG_RDWAIT) { wakeup((caddr_t)msgbufp); @@ -264,7 +259,7 @@ klogwakeup() /*ARGSUSED*/ int -logioctl(com, data, flag) +logioctl(dev, com, data, flag) caddr_t data; { long l;