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- /*
- * Copyright (c) 2000 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
- * 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@
- */
- /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
-
-
- #ifndef SYS_KERN_EVENT_H
- #define SYS_KERN_EVENT_H
-
- #define SYSPROTO_EVENT 1
-
- #include <sys/ioccom.h>
-
- #define KEVENTS_ON 1
- #define KEV_SNDSPACE (4 * 1024)
- #define KEV_RECVSPACE (8 * 1024)
-
- #define KEV_ANY_VENDOR 0
- #define KEV_ANY_CLASS 0
- #define KEV_ANY_SUBCLASS 0
-
- /*
- * Vendor Code
- */
-
- #define KEV_VENDOR_APPLE 1
-
-
- /*
- * Definition of top-level classifications
- */
-
- #define KEV_NETWORK_CLASS 1
- #define KEV_IOKIT_CLASS 2
-
-
- struct kern_event_msg {
- u_long total_size; /* Size of entire event msg */
- u_long vendor_code; /* For non-Apple extensibility */
- u_long kev_class; /* Layer of event source */
- u_long kev_subclass; /* Component within layer */
- u_long id; /* Monotonically increasing value */
- u_long event_code; /* unique code */
- u_long event_data[1]; /* One or more data longwords */
-
- };
-
- #define KEV_MSG_HEADER_SIZE (6 * sizeof(u_long))
-
-
- struct kev_request {
- u_long vendor_code;
- u_long kev_class;
- u_long kev_subclass;
- };
-
- #define SIOCGKEVID _IOR('e', 1, u_long)
- #define SIOCSKEVFILT _IOW('e', 2, struct kev_request)
- #define SIOCGKEVFILT _IOR('e', 3, struct kev_request)
-
- #ifdef KERNEL
-
- #define N_KEV_VECTORS 5
-
- struct kev_d_vectors {
-
- u_long data_length; /* Length of the event data */
- void *data_ptr; /* Pointer to event data */
- };
-
-
- struct kev_msg {
- u_long vendor_code; /* For non-Apple extensibility */
- u_long kev_class; /* Layer of event source */
- u_long kev_subclass; /* Component within layer */
- u_long event_code; /* The event code */
- struct kev_d_vectors dv[N_KEV_VECTORS]; /* Up to n data vectors */
- };
-
-
-
- LIST_HEAD(kern_event_head, kern_event_pcb);
-
- struct kern_event_pcb {
- LIST_ENTRY(kern_event_pcb) ev_link; /* glue on list of all PCBs */
- struct socket *ev_socket; /* pointer back to socket */
- u_long vendor_code_filter;
- u_long class_filter;
- u_long subclass_filter;
- };
-
- #define sotoevpcb(so) ((struct kern_event_pcb *)((so)->so_pcb))
-
-
- int kev_post_msg(struct kev_msg *event);
-
- #endif
-
- #endif
-