X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..eb6b6ca394357805f2bdba989abae309f718b4d8:/bsd/miscfs/devfs/devfs.h diff --git a/bsd/miscfs/devfs/devfs.h b/bsd/miscfs/devfs/devfs.h index 647e94785..966926d4f 100644 --- a/bsd/miscfs/devfs/devfs.h +++ b/bsd/miscfs/devfs/devfs.h @@ -1,28 +1,34 @@ /* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * - * @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. - * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * 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. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * 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. - * - * @APPLE_LICENSE_HEADER_END@ + * 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_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright 1997,1998 Julian Elischer. All rights reserved. * julian@freebsd.org - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: @@ -31,7 +37,7 @@ * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. - * + * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE @@ -43,20 +49,50 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * miscfs/devfs/devfs.h */ #ifndef _MISCFS_DEVFS_DEVFS_H_ -#define _MISCFS_DEVFS_DEVFS_H_ +#define _MISCFS_DEVFS_DEVFS_H_ #include +#include + +#define DEVFS_CHAR 0 +#define DEVFS_BLOCK 1 -#define DEVFS_CHAR 0 -#define DEVFS_BLOCK 1 +/* + * Argument to clone callback after dev + */ +#define DEVFS_CLONE_ALLOC 1 /* Allocate minor number slot */ +#define DEVFS_CLONE_FREE 0 /* Free minor number slot */ __BEGIN_DECLS +/* + * Function: devfs_make_node_clone + * + * Purpose + * Create a device node with the given pathname in the devfs namespace; + * before returning a dev_t value for an open instance, the dev_t has + * it's minor number updated by calling the supplied clone function on + * the supplied dev.. + * + * Parameters: + * dev - the dev_t value to associate + * chrblk - block or character device (DEVFS_CHAR or DEVFS_BLOCK) + * uid, gid - ownership + * perms - permissions + * clone - minor number cloning function + * fmt, ... - print format string and args to format the path name + * Returns: + * A handle to a device node if successful, NULL otherwise. + */ +void * devfs_make_node_clone(dev_t dev, int chrblk, uid_t uid, gid_t gid, + int perms, int (*clone)(dev_t dev, int action), + const char *fmt, ...); + /* * Function: devfs_make_node * @@ -64,7 +100,7 @@ __BEGIN_DECLS * Create a device node with the given pathname in the devfs namespace. * * Parameters: - * dev - the dev_t value to associate + * dev - the dev_t value to associate * chrblk - block or character device (DEVFS_CHAR or DEVFS_BLOCK) * uid, gid - ownership * perms - permissions @@ -72,8 +108,8 @@ __BEGIN_DECLS * Returns: * A handle to a device node if successful, NULL otherwise. */ -void * devfs_make_node(dev_t dev, int chrblk, uid_t uid, gid_t gid, - int perms, const char *fmt, ...); +void * devfs_make_node(dev_t dev, int chrblk, uid_t uid, gid_t gid, + int perms, const char *fmt, ...); #ifdef BSD_KERNEL_PRIVATE /* @@ -85,7 +121,7 @@ void * devfs_make_node(dev_t dev, int chrblk, uid_t uid, gid_t gid, * Returns: * 0 if successful, -1 if failed */ -int devfs_link(void * handle, char *fmt, ...); +int devfs_make_link(void * handle, char *fmt, ...); #endif /* BSD_KERNEL_PRIVATE */ /* @@ -95,23 +131,25 @@ int devfs_link(void * handle, char *fmt, ...); * Remove the device node returned by devfs_make_node() along with * any links created with devfs_make_link(). */ -void devfs_remove(void * handle); +void devfs_remove(void * handle); __END_DECLS #ifdef __APPLE_API_PRIVATE /* XXX */ -#define UID_ROOT 0 -#define UID_BIN 3 -#define UID_UUCP 66 +#define UID_ROOT 0 +#define UID_BIN 3 +#define UID_UUCP 66 /* XXX */ -#define GID_WHEEL 0 -#define GID_KMEM 2 -#define GID_OPERATOR 5 -#define GID_BIN 7 -#define GID_GAMES 13 -#define GID_DIALER 68 +#define GID_WHEEL 0 +#define GID_KMEM 2 +#define GID_TTY 4 +#define GID_OPERATOR 5 +#define GID_BIN 7 +#define GID_GAMES 13 +#define GID_DIALER 68 +#define GID_WINDOWSERVER 88 #endif /* __APPLE_API_PRIVATE */ #endif /* !_MISCFS_DEVFS_DEVFS_H_ */