lskq.tproj/common.h

   1 /*
   2  * Copyright (c) 2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #ifndef _LSKQ_COMMON_H_
  25 #define _LSKQ_COMMON_H_
  26
  27 #include <stdint.h>
  28
  29 /*
  30  * This file must be kept in sync with xnu headers
  31  */
  32
  33 /*
  34  * bsd/sys/event.h
  35  */
  36 __options_decl(kn_status_t, uint16_t /* 12 bits really */, {
  37         KN_ACTIVE         = 0x001,  /* event has been triggered */
  38         KN_QUEUED         = 0x002,  /* event is on queue */
  39         KN_DISABLED       = 0x004,  /* event is disabled */
  40         KN_DROPPING       = 0x008,  /* knote is being dropped */
  41         KN_LOCKED         = 0x010,  /* knote is locked (kq_knlocks) */
  42         KN_POSTING        = 0x020,  /* f_event() in flight */
  43         KN_STAYACTIVE     = 0x040,  /* force event to stay active */
  44         KN_DEFERDELETE    = 0x080,  /* defer delete until re-enabled */
  45         KN_MERGE_QOS      = 0x100,  /* f_event() / f_* ran concurrently and overrides must merge */
  46         KN_REQVANISH      = 0x200,  /* requested EV_VANISH */
  47         KN_VANISHED       = 0x400,  /* has vanished */
  48         KN_SUPPRESSED     = 0x800,  /* event is suppressed during delivery */
  49 });
  50
  51 /*
  52  * bsd/sys/eventvar.h
  53  */
  54 __options_decl(kq_state_t, uint16_t, {
  55         KQ_SEL            = 0x0001, /* select was recorded for kq */
  56         KQ_SLEEP          = 0x0002, /* thread is waiting for events */
  57         KQ_PROCWAIT       = 0x0004, /* thread waiting for processing */
  58         KQ_KEV32          = 0x0008, /* kq is used with 32-bit events */
  59         KQ_KEV64          = 0x0010, /* kq is used with 64-bit events */
  60         KQ_KEV_QOS        = 0x0020, /* kq events carry QoS info */
  61         KQ_WORKQ          = 0x0040, /* KQ is bound to process workq */
  62         KQ_WORKLOOP       = 0x0080, /* KQ is part of a workloop */
  63         KQ_PROCESSING     = 0x0100, /* KQ is being processed */
  64         KQ_DRAIN          = 0x0200, /* kq is draining */
  65         KQ_WAKEUP         = 0x0400, /* kq awakened while processing */
  66         KQ_DYNAMIC        = 0x0800, /* kqueue is dynamically managed */
  67         KQ_R2K_ARMED      = 0x1000, /* ast notification armed */
  68         KQ_HAS_TURNSTILE  = 0x2000, /* this kqueue has a turnstile */
  69 });
  70
  71 /*
  72  * bsd/pthread/workqueue_internal.h
  73  */
  74 __enum_decl(workq_tr_state_t, uint8_t, {
  75         WORKQ_TR_STATE_IDLE        = 0, /* request isn't in flight       */
  76         WORKQ_TR_STATE_NEW         = 1, /* request is being initiated    */
  77         WORKQ_TR_STATE_QUEUED      = 2, /* request is being queued       */
  78         WORKQ_TR_STATE_CANCELED    = 3, /* request is canceled           */
  79         WORKQ_TR_STATE_BINDING     = 4, /* request is preposted for bind */
  80         WORKQ_TR_STATE_BOUND       = 5, /* request is bound to a thread  */
  81 });
  82
  83
  84 /*
  85  * bsd/sys/signal.h
  86  */
  87 static const char *
  88 sig_strs[] = {
  89         [0]  = "<UNKN>",
  90         [1]  = "SIGHUP",
  91         [2]  = "SIGINT",
  92         [3]  = "SIGQUIT",
  93         [4]  = "SIGILL",
  94         [5]  = "SIGTRAP",
  95         [6]  = "SIGABRT",
  96         [7]  = "SIGEMT",
  97         [8]  = "SIGFPE",
  98         [9]  = "SIGKILL",
  99         [10] = "SIGBUS",
 100         [11] = "SIGSEGV",
 101         [12] = "SIGSYS",
 102         [13] = "SIGPIPE",
 103         [14] = "SIGALRM",
 104         [15] = "SIGTERM",
 105         [16] = "SIGURG",
 106         [17] = "SIGSTOP",
 107         [18] = "SIGTSTP",
 108         [19] = "SIGCONT",
 109         [20] = "SIGCHLD",
 110         [21] = "SIGTTIN",
 111         [22] = "SIGTTOU",
 112         [23] = "SIGIO",
 113         [24] = "SIGXCPU",
 114         [25] = "SIGXFSZ",
 115         [26] = "SIGVTALRM",
 116         [27] = "SIGPROF",
 117         [28] = "SIGWINCH",
 118         [29] = "SIGINFO",
 119         [30] = "SIGUSR1",
 120         [31] = "SIGUSR2"
 121 };
 122
 123 /*
 124  * bsd/sys/event.h: EVFILT_*
 125  */
 126 static const char *
 127 filt_strs[] = {
 128         NULL,
 129         "READ",
 130         "WRITE",
 131         "AIO",
 132         "VNODE",
 133         "PROC",
 134         "SIGNAL",
 135         "TIMER",
 136         "MACHPORT",
 137         "FS",
 138         "USER",
 139         "<inval>",
 140         "VM",
 141         "SOCK",
 142         "MEMSTATUS",
 143         "EXCEPT",
 144         "CHANNEL",
 145         "WORKLOOP",
 146 };
 147
 148 /*
 149  * bsd/sys/proc_info.h: PROX_FDTYPE_*
 150  */
 151 static const char *
 152 fdtype_strs[] = {
 153         "ATALK",
 154         "VNODE",
 155         "SOCKET",
 156         "PSHM",
 157         "PSEM",
 158         "KQUEUE",
 159         "PIPE",
 160         "FSEVENTS",
 161         "ATALK",
 162         "POLICY",
 163         "CHANNEL",
 164         "NEXUS",
 165 };
 166
 167 #endif /* _LSKQ_COMMON_H_ */