/* * 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 #include <sys/appleapiopts.h> #include <sys/ioccom.h> #include <sys/sys_domain.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 #define KEV_SYSTEM_CLASS 3 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 #ifdef __APPLE_API_UNSTABLE #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 */ }; int kev_post_msg(struct kev_msg *event); #endif /* ___APPLE_API_UNSTABLE */ #ifdef __APPLE_API_PRIVATE 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)) #endif /* __APPLE_API_PRIVATE */ #endif #endif