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/*
* Copyright (c) 2015 Apple Inc. All rights reserved.
*
* @APPLE_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. 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_LICENSE_HEADER_END@
*/
#ifndef _LSKQ_COMMON_H_
#define _LSKQ_COMMON_H_
#include <stdint.h>
#ifndef __enum_open
#if __has_attribute(enum_extensibility)
#define __enum_open __attribute__((__enum_extensibility__(open)))
#define __enum_closed __attribute__((__enum_extensibility__(closed)))
#else
#define __enum_open
#define __enum_closed
#endif // __has_attribute(enum_extensibility)
#endif
#ifndef __enum_options
#if __has_attribute(flag_enum)
#define __enum_options __attribute__((__flag_enum__))
#else
#define __enum_options
#endif
#endif
#ifndef __enum_decl
#define __enum_decl(_name, _type, ...) \
typedef _type _name; enum __VA_ARGS__ __enum_open
#define __options_decl(_name, _type, ...) \
typedef _type _name; enum __VA_ARGS__ __enum_open __enum_options
#endif
/*
* This file must be kept in sync with xnu headers
*/
/*
* bsd/sys/event.h
*/
__options_decl(kn_status_t, uint16_t /* 12 bits really */, {
KN_ACTIVE = 0x001, /* event has been triggered */
KN_QUEUED = 0x002, /* event is on queue */
KN_DISABLED = 0x004, /* event is disabled */
KN_DROPPING = 0x008, /* knote is being dropped */
KN_LOCKED = 0x010, /* knote is locked (kq_knlocks) */
KN_POSTING = 0x020, /* f_event() in flight */
KN_STAYACTIVE = 0x040, /* force event to stay active */
KN_DEFERDELETE = 0x080, /* defer delete until re-enabled */
KN_MERGE_QOS = 0x100, /* f_event() / f_* ran concurrently and overrides must merge */
KN_REQVANISH = 0x200, /* requested EV_VANISH */
KN_VANISHED = 0x400, /* has vanished */
KN_SUPPRESSED = 0x800, /* event is suppressed during delivery */
});
/*
* bsd/sys/eventvar.h
*/
__options_decl(kq_state_t, uint16_t, {
KQ_SEL = 0x0001, /* select was recorded for kq */
KQ_SLEEP = 0x0002, /* thread is waiting for events */
KQ_PROCWAIT = 0x0004, /* thread waiting for processing */
KQ_KEV32 = 0x0008, /* kq is used with 32-bit events */
KQ_KEV64 = 0x0010, /* kq is used with 64-bit events */
KQ_KEV_QOS = 0x0020, /* kq events carry QoS info */
KQ_WORKQ = 0x0040, /* KQ is bound to process workq */
KQ_WORKLOOP = 0x0080, /* KQ is part of a workloop */
KQ_PROCESSING = 0x0100, /* KQ is being processed */
KQ_DRAIN = 0x0200, /* kq is draining */
KQ_WAKEUP = 0x0400, /* kq awakened while processing */
KQ_DYNAMIC = 0x0800, /* kqueue is dynamically managed */
KQ_R2K_ARMED = 0x1000, /* ast notification armed */
KQ_HAS_TURNSTILE = 0x2000, /* this kqueue has a turnstile */
});
/*
* bsd/pthread/workqueue_internal.h
*/
__enum_decl(workq_tr_state_t, uint8_t, {
WORKQ_TR_STATE_IDLE = 0, /* request isn't in flight */
WORKQ_TR_STATE_NEW = 1, /* request is being initiated */
WORKQ_TR_STATE_QUEUED = 2, /* request is being queued */
WORKQ_TR_STATE_CANCELED = 3, /* request is canceled */
WORKQ_TR_STATE_BINDING = 4, /* request is preposted for bind */
WORKQ_TR_STATE_BOUND = 5, /* request is bound to a thread */
});
/*
* bsd/sys/signal.h
*/
static const char *
sig_strs[] = {
[0] = "<UNKN>",
[1] = "SIGHUP",
[2] = "SIGINT",
[3] = "SIGQUIT",
[4] = "SIGILL",
[5] = "SIGTRAP",
[6] = "SIGABRT",
[7] = "SIGEMT",
[8] = "SIGFPE",
[9] = "SIGKILL",
[10] = "SIGBUS",
[11] = "SIGSEGV",
[12] = "SIGSYS",
[13] = "SIGPIPE",
[14] = "SIGALRM",
[15] = "SIGTERM",
[16] = "SIGURG",
[17] = "SIGSTOP",
[18] = "SIGTSTP",
[19] = "SIGCONT",
[20] = "SIGCHLD",
[21] = "SIGTTIN",
[22] = "SIGTTOU",
[23] = "SIGIO",
[24] = "SIGXCPU",
[25] = "SIGXFSZ",
[26] = "SIGVTALRM",
[27] = "SIGPROF",
[28] = "SIGWINCH",
[29] = "SIGINFO",
[30] = "SIGUSR1",
[31] = "SIGUSR2"
};
/*
* bsd/sys/event.h: EVFILT_*
*/
static const char *
filt_strs[] = {
NULL,
"READ",
"WRITE",
"AIO",
"VNODE",
"PROC",
"SIGNAL",
"TIMER",
"MACHPORT",
"FS",
"USER",
"<inval>",
"VM",
"SOCK",
"MEMSTATUS",
"EXCEPT",
"CHANNEL",
"WORKLOOP",
};
/*
* bsd/sys/proc_info.h: PROX_FDTYPE_*
*/
static const char *
fdtype_strs[] = {
"ATALK",
"VNODE",
"SOCKET",
"PSHM",
"PSEM",
"KQUEUE",
"PIPE",
"FSEVENTS",
"ATALK",
"POLICY",
"CHANNEL",
"NEXUS",
};
#endif /* _LSKQ_COMMON_H_ */
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