| kern_descrip.c (95277) | kern_descrip.c (95552) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 1991, 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 * @(#)kern_descrip.c 8.6 (Berkeley) 4/19/94 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 1991, 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 * @(#)kern_descrip.c 8.6 (Berkeley) 4/19/94 |
| 39 * $FreeBSD: head/sys/kern/kern_descrip.c 95277 2002-04-22 20:09:11Z alfred $ | 39 * $FreeBSD: head/sys/kern/kern_descrip.c 95552 2002-04-27 08:24:29Z tanimura $ |
| 40 */ 41 42#include "opt_compat.h" 43 44#include <sys/param.h> 45#include <sys/systm.h> 46#include <sys/lock.h> 47#include <sys/malloc.h> --- 60 unchanged lines hidden (view full) --- 108 109/* 110 * Descriptor management. 111 */ 112struct filelist filehead; /* head of list of open files */ 113int nfiles; /* actual number of open files */ 114extern int cmask; 115struct sx filelist_lock; /* sx to protect filelist */ | 40 */ 41 42#include "opt_compat.h" 43 44#include <sys/param.h> 45#include <sys/systm.h> 46#include <sys/lock.h> 47#include <sys/malloc.h> --- 60 unchanged lines hidden (view full) --- 108 109/* 110 * Descriptor management. 111 */ 112struct filelist filehead; /* head of list of open files */ 113int nfiles; /* actual number of open files */ 114extern int cmask; 115struct sx filelist_lock; /* sx to protect filelist */ |
| 116struct sx sigio_lock; /* sx to protect pointers to sigio */ |
|
| 116 117/* 118 * System calls on descriptors. 119 */ 120#ifndef _SYS_SYSPROTO_H_ 121struct getdtablesize_args { 122 int dummy; 123}; --- 2057 unchanged lines hidden (view full) --- 2181static void 2182filelistinit(dummy) 2183 void *dummy; 2184{ 2185 file_zone = uma_zcreate("Files", sizeof(struct file), NULL, NULL, 2186 NULL, NULL, UMA_ALIGN_PTR, 0); 2187 2188 sx_init(&filelist_lock, "filelist lock"); | 117 118/* 119 * System calls on descriptors. 120 */ 121#ifndef _SYS_SYSPROTO_H_ 122struct getdtablesize_args { 123 int dummy; 124}; --- 2057 unchanged lines hidden (view full) --- 2182static void 2183filelistinit(dummy) 2184 void *dummy; 2185{ 2186 file_zone = uma_zcreate("Files", sizeof(struct file), NULL, NULL, 2187 NULL, NULL, UMA_ALIGN_PTR, 0); 2188 2189 sx_init(&filelist_lock, "filelist lock"); |
| 2190 sx_init(&sigio_lock, "sigio lock"); |
|
| 2189} | 2191} |