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