conf.h (46792) | conf.h (47028) |
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1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)conf.h 8.5 (Berkeley) 1/9/95 | 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)conf.h 8.5 (Berkeley) 1/9/95 |
39 * $Id: conf.h,v 1.53 1999/05/09 08:58:44 phk Exp $ | 39 * $Id: conf.h,v 1.54 1999/05/09 13:00:50 phk Exp $ |
40 */ 41 42#ifndef _SYS_CONF_H_ 43#define _SYS_CONF_H_ 44 45/* 46 * Definitions of device driver entry switches 47 */ --- 89 unchanged lines hidden (view full) --- 137{ 138 return(cdevsw[major(dev)]); 139} 140 141static __inline 142struct cdevsw * 143bdevsw(dev_t dev) 144{ | 40 */ 41 42#ifndef _SYS_CONF_H_ 43#define _SYS_CONF_H_ 44 45/* 46 * Definitions of device driver entry switches 47 */ --- 89 unchanged lines hidden (view full) --- 137{ 138 return(cdevsw[major(dev)]); 139} 140 141static __inline 142struct cdevsw * 143bdevsw(dev_t dev) 144{ |
145 struct cdevsw *c = cdevsw[bmaj2cmaj[major(dev)]]; | 145 struct cdevsw *c; 146 int i = major(dev); 147 148 if (bmaj2cmaj[i] == 254) 149 return 0; 150 151 c = cdevsw[bmaj2cmaj[major(dev)]]; 152 if (!c) { 153 printf("bogus bdev dev_t %x, no cdev\n", dev); 154 Debugger("Bummer"); 155 return 0; 156 } |
146 /* CMAJ zero is the console, which has no strategy so this works */ 147 if (c->d_strategy) 148 return (c); 149 return (0); 150} 151#endif 152 153/* --- 108 unchanged lines hidden --- | 157 /* CMAJ zero is the console, which has no strategy so this works */ 158 if (c->d_strategy) 159 return (c); 160 return (0); 161} 162#endif 163 164/* --- 108 unchanged lines hidden --- |