1*5c2921b0SApple OSS Distributions /* 2*5c2921b0SApple OSS Distributions * Copyright (c) 2000-2007 Apple Inc. All rights reserved. 3*5c2921b0SApple OSS Distributions * 4*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*5c2921b0SApple OSS Distributions * 6*5c2921b0SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*5c2921b0SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*5c2921b0SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*5c2921b0SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*5c2921b0SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*5c2921b0SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*5c2921b0SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*5c2921b0SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*5c2921b0SApple OSS Distributions * 15*5c2921b0SApple OSS Distributions * Please obtain a copy of the License at 16*5c2921b0SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*5c2921b0SApple OSS Distributions * 18*5c2921b0SApple OSS Distributions * The Original Code and all software distributed under the License are 19*5c2921b0SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*5c2921b0SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*5c2921b0SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*5c2921b0SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*5c2921b0SApple OSS Distributions * Please see the License for the specific language governing rights and 24*5c2921b0SApple OSS Distributions * limitations under the License. 25*5c2921b0SApple OSS Distributions * 26*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*5c2921b0SApple OSS Distributions */ 28*5c2921b0SApple OSS Distributions /* Copyright (c) 1998 Apple Computer, Inc. All rights reserved */ 29*5c2921b0SApple OSS Distributions 30*5c2921b0SApple OSS Distributions #ifndef _SYS_EV_H_ 31*5c2921b0SApple OSS Distributions #define _SYS_EV_H_ 32*5c2921b0SApple OSS Distributions 33*5c2921b0SApple OSS Distributions #include <sys/appleapiopts.h> 34*5c2921b0SApple OSS Distributions 35*5c2921b0SApple OSS Distributions #include <sys/queue.h> 36*5c2921b0SApple OSS Distributions #include <sys/cdefs.h> 37*5c2921b0SApple OSS Distributions 38*5c2921b0SApple OSS Distributions struct eventreq { 39*5c2921b0SApple OSS Distributions int er_type; 40*5c2921b0SApple OSS Distributions #define EV_FD 1 // file descriptor 41*5c2921b0SApple OSS Distributions int er_handle; 42*5c2921b0SApple OSS Distributions void *er_data; 43*5c2921b0SApple OSS Distributions int er_rcnt; 44*5c2921b0SApple OSS Distributions int er_wcnt; 45*5c2921b0SApple OSS Distributions int er_ecnt; 46*5c2921b0SApple OSS Distributions int er_eventbits; 47*5c2921b0SApple OSS Distributions #define EV_RE 1 48*5c2921b0SApple OSS Distributions #define EV_WR 2 49*5c2921b0SApple OSS Distributions #define EV_EX 4 50*5c2921b0SApple OSS Distributions #define EV_RM 8 51*5c2921b0SApple OSS Distributions #define EV_MASK 0xf 52*5c2921b0SApple OSS Distributions }; 53*5c2921b0SApple OSS Distributions 54*5c2921b0SApple OSS Distributions typedef struct eventreq *er_t; 55*5c2921b0SApple OSS Distributions 56*5c2921b0SApple OSS Distributions #define EV_RBYTES 0x100 57*5c2921b0SApple OSS Distributions #define EV_WBYTES 0x200 58*5c2921b0SApple OSS Distributions #define EV_RWBYTES (EV_RBYTES|EV_WBYTES) 59*5c2921b0SApple OSS Distributions #define EV_RCLOSED 0x400 60*5c2921b0SApple OSS Distributions #define EV_RCONN 0x800 61*5c2921b0SApple OSS Distributions #define EV_WCLOSED 0x1000 62*5c2921b0SApple OSS Distributions #define EV_WCONN 0x2000 63*5c2921b0SApple OSS Distributions #define EV_OOB 0x4000 64*5c2921b0SApple OSS Distributions #define EV_FIN 0x8000 65*5c2921b0SApple OSS Distributions #define EV_RESET 0x10000 66*5c2921b0SApple OSS Distributions #define EV_TIMEOUT 0x20000 67*5c2921b0SApple OSS Distributions #define EV_DMASK 0xffffff00 68*5c2921b0SApple OSS Distributions 69*5c2921b0SApple OSS Distributions 70*5c2921b0SApple OSS Distributions #ifndef KERNEL 71*5c2921b0SApple OSS Distributions 72*5c2921b0SApple OSS Distributions __BEGIN_DECLS 73*5c2921b0SApple OSS Distributions int modwatch(er_t, int); 74*5c2921b0SApple OSS Distributions int watchevent(er_t, int); 75*5c2921b0SApple OSS Distributions int waitevent(er_t, struct timeval *); 76*5c2921b0SApple OSS Distributions __END_DECLS 77*5c2921b0SApple OSS Distributions 78*5c2921b0SApple OSS Distributions #endif 79*5c2921b0SApple OSS Distributions 80*5c2921b0SApple OSS Distributions #endif /* _SYS_EV_H_ */ 81