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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | /* * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * * @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, 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 (c) 1998 Apple Computer, Inc. All rights reserved */ #ifndef _SYS_EV_H_ #define _SYS_EV_H_ #include <sys/appleapiopts.h> #include <sys/queue.h> #include <sys/cdefs.h> struct eventreq { int er_type; #define EV_FD 1 // file descriptor int er_handle; void *er_data; int er_rcnt; int er_wcnt; int er_ecnt; int er_eventbits; #define EV_RE 1 #define EV_WR 2 #define EV_EX 4 #define EV_RM 8 #define EV_MASK 0xf }; typedef struct eventreq *er_t; #define EV_RBYTES 0x100 #define EV_WBYTES 0x200 #define EV_RWBYTES (EV_RBYTES|EV_WBYTES) #define EV_RCLOSED 0x400 #define EV_RCONN 0x800 #define EV_WCLOSED 0x1000 #define EV_WCONN 0x2000 #define EV_OOB 0x4000 #define EV_FIN 0x8000 #define EV_RESET 0x10000 #define EV_TIMEOUT 0x20000 #define EV_DMASK 0xffffff00 #ifndef KERNEL __BEGIN_DECLS int modwatch(er_t, int); int watchevent(er_t, int); int waitevent(er_t, struct timeval *); __END_DECLS #endif #ifdef BSD_KERNEL_PRIVATE struct eventreq32 { int er_type; int er_handle; uint32_t er_data; int er_rcnt; int er_wcnt; int er_ecnt; int er_eventbits; }; struct eventreq64 { int er_type; int er_handle; user_addr_t er_data; int er_rcnt; int er_wcnt; int er_ecnt; int er_eventbits; }; struct eventqelt { TAILQ_ENTRY(eventqelt) ee_slist; TAILQ_ENTRY(eventqelt) ee_plist; struct eventreq64 ee_req; struct proc * ee_proc; u_int ee_flags; #define EV_QUEUED 0x01 u_int ee_eventmask; }; int waitevent_close(struct proc *p, struct fileproc *); #endif /* BSD_KERNEL_PRIVATE */ #endif /* _SYS_EV_H_ */ |