bsd/sys/ev.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /* Copyright (c) 1998 Apple Computer, Inc. All rights reserved */
  23
  24 #ifndef _SYS_EV_H_
  25 #define _SYS_EV_H_
  26
  27 #include <sys/appleapiopts.h>
  28
  29 #include <sys/queue.h>
  30
  31 struct eventreq {
  32   int      er_type;
  33 #define EV_FD 1    // file descriptor
  34   int      er_handle;
  35   void    *er_data;
  36   int      er_rcnt;
  37   int      er_wcnt;
  38   int      er_ecnt;
  39   int      er_eventbits;
  40 #define EV_RE  1
  41 #define EV_WR  2
  42 #define EV_EX  4
  43 #define EV_RM  8
  44 #define EV_MASK 0xf
  45 };
  46
  47 typedef struct eventreq *er_t;
  48
  49 #define EV_RBYTES 0x100
  50 #define EV_WBYTES 0x200
  51 #define EV_RWBYTES (EV_RBYTES|EV_WBYTES)
  52 #define EV_RCLOSED 0x400
  53 #define EV_RCONN   0x800
  54 #define EV_WCLOSED 0x1000
  55 #define EV_WCONN   0x2000
  56 #define EV_OOB     0x4000
  57 #define EV_FIN     0x8000
  58 #define EV_RESET   0x10000
  59 #define EV_TIMEOUT 0x20000
  60 #define EV_DMASK   0xffffff00
  61
  62 #ifdef KERNEL
  63 #ifdef __APPLE_API_PRIVATE
  64
  65 struct eventqelt {
  66   TAILQ_ENTRY(eventqelt)  ee_slist;
  67   TAILQ_ENTRY(eventqelt)  ee_plist;
  68   struct eventreq  ee_req;
  69   struct proc *    ee_proc;
  70   u_int            ee_flags;
  71 #define EV_QUEUED 1
  72   u_int            ee_eventmask;
  73   struct socket   *ee_sp;
  74 };
  75
  76 #endif /* __APPLE_API_PRIVATE */
  77 #endif /* KERNEL */
  78
  79 #endif /* _SYS_EV_H_ */