Illumos regtest: x86 mdb diffs wrt Solaris

[valgrind.git] / include / vki / vki-darwin.h

/*--------------------------------------------------------------------*/
/*--- Darwin-specific kernel interface.               vki-darwin.h ---*/
/*--------------------------------------------------------------------*/

/*
   This file is part of Valgrind, a dynamic binary instrumentation
   framework.

   Copyright (C) 2007-2017 Apple Inc.
      Greg Parker  gparker@apple.com

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.

   The GNU General Public License is contained in the file COPYING.
*/

/* Unlike vki-linux, this Darwin kernel interface includes system headers
   directly, to avoid copyright complexity. */

#ifndef __VKI_DARWIN_H
#define __VKI_DARWIN_H

/* struct __darwin_ucontext isn't fully declared without
 * this definition.  It's crazy but there it is.  */
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 0500
#endif

#include <stdint.h>

#define vki_int8_t int8_t
#define vki_uint8_t uint8_t
#define vki_int16_t int16_t
#define vki_uint16_t uint16_t
#define vki_int32_t int32_t
#define vki_uint32_t uint32_t
#define vki_int64_t int64_t
#define vki_uint64_t uint64_t
#define vki_intptr_t intptr_t
#define vki_uintptr_t uintptr_t

#include <sys/types.h>

#define vki_dev_t dev_t
#define vki_mode_t mode_t
#define vki_ino_t ino_t
#define vki_ino64_t ino64_t
#define vki_nlink_t nlink_t
#define vki_uid_t uid_t
#define vki_gid_t gid_t
#define vki_time_t time_t
#define vki_off_t off_t
#define vki_blkcnt_t blkcnt_t
#define vki_blksize_t blksize_t
#define vki_size_t size_t
#define vki_ssize_t ssize_t
#define vki_pid_t pid_t
#define vki_socklen_t socklen_t
#define vki_suseconds_t suseconds_t
#define vki_caddr_t caddr_t
#define vki_u_long u_long
#define vki_u_short u_short
#define vki_clock_t clock_t
#define vki_u_int32_t u_int32_t
#define vki_u_int16_t u_int16_t
#define vki_pthread_t pthread_t


// valgrind special

// magic mmap() flags
#define VKI_MAP_ANONYMOUS MAP_ANON      // linux synonym

// fds for mmap(MAP_ANON), displayed by vmmap
#define VM_TAG_VALGRIND VM_MAKE_TAG(239)  // SkAnonV

// page sizes
#define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT
#define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE

// types
typedef uint32_t vki_u32;

// linux-like ioctl flags
#define _VKI_IOC_DIR(x)         ((x) & IOC_DIRMASK)
#define _VKI_IOC_SIZE(x)        IOCPARM_LEN(x)
#define _VKI_IOC_NONE           IOC_VOID  /* GrP fixme correct? */
#define _VKI_IOC_READ           IOC_OUT
#define _VKI_IOC_WRITE          IOC_IN


#include <malloc/malloc.h>

#define vki_malloc_zone_t malloc_zone_t


#include <sys/time.h>

#define vki_timeval timeval
#define vki_timeval32 timeval32
#define vki_tv_sec tv_sec
#define vki_tv_usec tv_usec
#define vki_timespec timespec
#define vki_itimerval itimerval
#define vki_timezone timezone


#include <sys/stat.h>

#define VKI_S_ISBLK(m)  S_ISBLK(m)
#define VKI_S_ISCHR(m)  S_ISCHR(m)
#define VKI_S_ISDIR(m)  S_ISDIR(m)
#define VKI_S_ISFIFO(m) S_ISFIFO(m)
#define VKI_S_ISREG(m)  S_ISREG(m)
#define VKI_S_ISLNK(m)  S_ISLNK(m)
#define VKI_S_ISSOCK(m) S_ISSOCK(m)
#define VKI_S_ISWHT(m)  S_ISWHT(m)
#define VKI_S_ISXATTR(m) S_ISXATTR(m)

#define VKI_S_IRWXU     S_IRWXU
#define VKI_S_IRUSR     S_IRUSR
#define VKI_S_IWUSR     S_IWUSR
#define VKI_S_IXUSR     S_IXUSR
#define VKI_S_IRWXG     S_IRWXG
#define VKI_S_IRGRP     S_IRGRP
#define VKI_S_IWGRP     S_IWGRP
#define VKI_S_IXGRP     S_IXGRP
#define VKI_S_IRWXO     S_IRWXO
#define VKI_S_IROTH     S_IROTH
#define VKI_S_IWOTH     S_IWOTH
#define VKI_S_IXOTH     S_IXOTH
#define VKI_S_ISUID     S_ISUID
#define VKI_S_ISGID     S_ISGID
#define VKI_S_ISVTX     S_ISVTX

#define vki_stat stat
#define vki_stat64 stat64

#define st_atime      st_atimespec.tv_sec
#define st_atime_nsec st_atimespec.tv_nsec
#define st_mtime      st_mtimespec.tv_sec
#define st_mtime_nsec st_mtimespec.tv_nsec
#define st_ctime      st_ctimespec.tv_sec
#define st_ctime_nsec st_ctimespec.tv_nsec


#include <sys/dirent.h>

#define VKI_MAXNAMLEN MAXNAMLEN
#define vki_dirent dirent


#include <sys/socket.h>
#define VKI_SOCK_STREAM SOCK_STREAM
#define VKI_SOCK_DGRAM  SOCK_DGRAM
#define VKI_SOCK_RAW    SOCK_RAW

#define VKI_AF_UNIX     AF_UNIX
#define VKI_AF_INET     AF_INET
#define VKI_AF_INET6    AF_INET6

#define VKI_SOL_SOCKET  SOL_SOCKET

#define VKI_SO_REUSEADDR SO_REUSEADDR

#define VKI_SO_SNDBUF   SO_SNDBUF
#define VKI_SO_RCVBUF   SO_RCVBUF
#define VKI_SO_SNDLOWAT SO_SNDLOWAT
#define VKI_SO_RCVLOWAT SO_RCVLOWAT
#define VKI_SO_SNDTIMEO SO_SNDTIMEO
#define VKI_SO_RCVTIMEO SO_RCVTIMEO
#define VKI_SO_ERROR    SO_ERROR
#define VKI_SO_TYPE     SO_TYPE
#define VKI_SO_NREAD    SO_NREAD
#define VKI_SO_NKE      SO_NKE
#define VKI_SO_NOSIGPIPE        SO_NOSIGPIPE
#define VKI_SO_NOADDRERR        SO_NOADDRERR
#define VKI_SO_NWRITE   SO_NWRITE
#define VKI_SO_LINGER_SEC       SO_LINGER_SEC

#define vki_sa_family_t sa_family_t
#define vki_sockaddr sockaddr
#define vki_iovec iovec
#define vki_msghdr msghdr
#define vki_cmsghdr cmsghdr


#define VKI_CMSG_ALIGN(a)       ALIGN(a)
#define VKI_CMSG_DATA(cmsg)     CMSG_DATA(cmsg)
#define VKI_CMSG_FIRSTHDR(mhdr) CMSG_FIRSTHDR(mhdr)
#define VKI_CMSG_NXTHDR(mhdr, cmsg)     CMSG_NXTHDR(mhdr, cmsg)

#define VKI_SCM_RIGHTS          SCM_RIGHTS
#define VKI_SCM_TIMESTAMP       SCM_TIMESTAMP
#define VKI_SCM_CREDS           SCM_CREDS


#include <sys/un.h>

#define vki_sockaddr_un sockaddr_un


#include <netinet/in.h>

#define vki_in_addr_t in_addr_t
#define vki_in_port_t in_port_t
#define vki_in_addr in_addr
#define vki_sockaddr_in sockaddr_in

#define VKI_INADDR_LOOPBACK     INADDR_LOOPBACK


// #include <netinet6/in6.h>

#define vki_in6_addr in6_addr
#define vki_sockaddr_in6 sockaddr_in6


#include <net/if.h>

#define VKI_IFNAMSIZ    IFNAMSIZ

#define vki_ifdevmtu ifdevmtu
#define vki_ifreq ifreq
#define vki_ifr_name    ifr_name
#define vki_ifr_addr    ifr_addr
#define vki_ifr_dstaddr ifr_dstaddr
#define vki_ifr_broadaddr       ifr_broadaddr
#define vki_ifr_flags   ifr_flags
#define vki_ifr_metric  ifr_metric
#define vki_ifr_mtu     ifr_mtu
#define vki_ifr_phys    ifr_phys
#define vki_ifr_media   ifr_media
#define vki_ifr_data    ifr_data
#define vki_ifr_devmtu  ifr_devmtu
#define vki_ifr_intval  ifr_intval

#define vki_ifconf ifconf
#define vki_ifc_buf     ifc_buf
#define vki_ifc_req     ifc_req


#include <sys/fcntl.h>

#define VKI_SEEK_SET    SEEK_SET
#define VKI_SEEK_CUR    SEEK_CUR
#define VKI_SEEK_END    SEEK_END

#define VKI_O_RDONLY    O_RDONLY
#define VKI_O_WRONLY    O_WRONLY
#define VKI_O_RDWR      O_RDWR
#define VKI_O_ACCMODE   O_ACCMODE
#define VKI_O_NONBLOCK  O_NONBLOCK
#define VKI_O_APPEND    O_APPEND
#define VKI_O_SYNC      O_SYN
#define VKI_O_SHLOCK    O_SHLOCK
#define VKI_O_EXLOCK    O_EXLOCK
#define VKI_O_ASYNC     O_ASYNC
#define VKI_O_NOFOLLOW  O_NOFOLLOW
#define VKI_O_CREAT     O_CREAT
#define VKI_O_TRUNC     O_TRUNC
#define VKI_O_EXCL      O_EXCL
#define VKI_O_EVTONLY   O_EVTONLY

#define VKI_AT_FDCWD AT_FDCWD

#define VKI_F_DUPFD     F_DUPFD
#define VKI_F_GETFD     F_GETFD
#define VKI_F_SETFD     F_SETFD
#define VKI_F_GETFL     F_GETFL
#define VKI_F_SETFL     F_SETFL
#define VKI_F_GETOWN    F_GETOWN
#define VKI_F_SETOWN    F_SETOWN
#define VKI_F_GETLK     F_GETLK
#define VKI_F_SETLK     F_SETLK
#define VKI_F_SETLKW    F_SETLKW
#if DARWIN_VERS >= DARWIN_10_10
#define VKI_F_SETLKWTIMEOUT F_SETLKWTIMEOUT
#endif

#define VKI_F_CHKCLEAN  F_CHKCLEAN
#define VKI_F_PREALLOCATE       F_PREALLOCATE
#define VKI_F_SETSIZE   F_SETSIZE
#define VKI_F_RDADVISE  F_RDADVISE
#define VKI_F_RDAHEAD   F_RDAHEAD
#define VKI_F_READBOOTSTRAP     F_READBOOTSTRAP
#define VKI_F_WRITEBOOTSTRAP    F_WRITEBOOTSTRAP
#define VKI_F_NOCACHE   F_NOCACHE
#define VKI_F_LOG2PHYS  F_LOG2PHYS
#define VKI_F_GETPATH   F_GETPATH
#define VKI_F_ADDSIGS   F_ADDSIGS
#if DARWIN_VERS >= DARWIN_10_9
# define VKI_F_ADDFILESIGS  F_ADDFILESIGS
#endif
#if DARWIN_VERS >= DARWIN_10_11
# define VKI_F_ADDFILESIGS_FOR_DYLD_SIM  F_ADDFILESIGS_FOR_DYLD_SIM
# define VKI_F_BARRIERFSYNC              F_BARRIERFSYNC
# define VKI_F_ADDFILESIGS_RETURN        F_ADDFILESIGS_RETURN
#endif
#define VKI_F_FULLFSYNC F_FULLFSYNC
#define VKI_F_PATHPKG_CHECK     F_PATHPKG_CHECK
#define VKI_F_FREEZE_FS F_FREEZE_FS
#define VKI_F_THAW_FS   F_THAW_FS
#define VKI_F_GLOBAL_NOCACHE    F_GLOBAL_NOCACHE

#define VKI_FD_CLOEXEC  FD_CLOEXEC

#define vki_radvisory radvisory
#define vki_fstore fstore
#define vki_fbootstraptransfer fbootstraptransfer
#define vki_log2phys log2phys
#define vki_fsignatures_t fsignatures_t

// These constants aren't in a standard header, they are from the kernel code:
// xnu-1228.3.13/bsd/sys/codesign.h
// Mac OS X 10.5.6 - Darwin 9.6
#define VKI_CS_OPS_STATUS           0       /* return status */
#define VKI_CS_OPS_MARKINVALID      1       /* invalidate process */
#define VKI_CS_OPS_MARKHARD         2       /* set HARD flag */
#define VKI_CS_OPS_MARKKILL         3       /* set KILL flag (sticky) */
#define VKI_CS_OPS_PIDPATH          4       /* get executable's pathname */
#define VKI_CS_OPS_CDHASH           5       /* get code directory hash */

#include <sys/mman.h>

#define VKI_PROT_NONE   PROT_NONE
#define VKI_PROT_READ   PROT_READ
#define VKI_PROT_WRITE  PROT_WRITE
#define VKI_PROT_EXEC   PROT_EXEC

#define VKI_MAP_SHARED  MAP_SHARED
#define VKI_MAP_PRIVATE MAP_PRIVATE
#define VKI_MAP_FIXED   MAP_FIXED
#define VKI_MAP_RENAME  MAP_RENAME
#define VKI_MAP_NORESERVE       MAP_NORESERVE
#define VKI_MAP_RESERVED0080    MAP_RESERVED0080
#define VKI_MAP_NOEXTEND        MAP_NOEXTEND
#define VKI_MAP_HASSEMAPHORE    MAP_HASSEMAPHORE
#define VKI_MAP_FILE    MAP_FILE
#define VKI_MAP_ANON    MAP_ANON
#define VKI_MAP_FAILED  MAP_FAILED


#include <mach/vm_param.h>

#define VKI_PAGE_SHIFT PAGE_SHIFT
#define VKI_PAGE_SIZE PAGE_SIZE
#define VKI_PAGE_MASK PAGE_MASK


#include <sys/vmparam.h>

#define VKI_USRSTACK USRSTACK
#define VKI_USRSTACK64 USRSTACK64


#include <mach/mach_time.h>

#define vki_mach_timebase_info mach_timebase_info


#include <sys/syslimits.h>

#define VKI_PATH_MAX PATH_MAX


#include <sys/param.h>

#define VKI_MAXPATHLEN MAXPATHLEN


#include <sys/signal.h>

/* While we fully intend to make 'vki_sigset_t' match the native
   Darwin 'sigset_t', we can't just clone the Darwin sigset_t type,
   because it isn't an array, and the VG_(sigfillset) etc functions
   assume it is.  So instead define another isomorphic type, and check
   in VG_(vki_do_initial_consistency_checks) that it really is
   correct. */
/* #define vki_sigset_t sigset_t */
#define _VKI_NSIG_BPW   32
#define _VKI_NSIG       32
#define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW)
typedef struct {
   UInt sig[_VKI_NSIG_WORDS];
} vki_sigset_t;
/* and now let VG_(vki_do_initial_consistency_checks) make sure it
   matches 'sigset_t'. */


#define VKI_SS_ONSTACK  SS_ONSTACK
#define VKI_SS_DISABLE  SS_DISABLE
#define VKI_MINSIGSTKSZ MINSIGSTKSZ
#define VKI_SIGSTKSZ    SIGSTKSZ

#define vki_stack_t        stack_t
#define vki_siginfo_t      siginfo_t

/* There are two versions of this.  'struct __sigaction' is used for
   passing sigactions to the kernel interface, and has the added
   complexity of requiring an extra pointer to a new demultiplexing
   function to be run in user space.  'struct sigaction' is used for
   receiving old sigactions from the kernel, and lacks this
   demux-function pointer.  So the type of the second and third
   parameters in Darwin's sys_sigaction appear to be different,
   respectively 'struct __sigaction*' and 'struct sigaction*'.
*/
//#define vki_sigaction      __sigaction
//#define vki_user_sigaction sigaction
//#define vki_sigaltstack    sigaltstack
//#define vki_sigval         sigval
//#define vki_sigaction_u    sigaction_u
//#define vki_sigaction     sigaction

//typedef  struct __sigaction  vki_sigaction_toK_t;
//typedef  struct sigaction    vki_sigaction_fromK_t;

typedef
   struct {
      void* ksa_handler;
      void (*sa_tramp)(void*,UWord,UWord,void*,void*);
      vki_sigset_t sa_mask;
      int sa_flags;
   }
   vki_sigaction_toK_t;

typedef
   struct {
      void* ksa_handler;
      vki_sigset_t sa_mask;
      int sa_flags;
   }
   vki_sigaction_fromK_t;



/* and /usr/include/sys/signal.c in turn defines 'sa_handler' to
   be '__sigaction_u.__sa_handler' */
//#define       ksa_handler      sa_handler

//#define       vki_sa_sigaction sa_sigaction

#define VKI_SA_ONSTACK  SA_ONSTACK
#define VKI_SA_RESTART  SA_RESTART
#define VKI_SA_DISABLE  SA_DISABLE
#define VKI_SA_RESETHAND        SA_RESETHAND
#define VKI_SA_NOCLDSTOP        SA_NOCLDSTOP
#define VKI_SA_NODEFER  SA_NODEFER
#define VKI_SA_NOCLDWAIT        SA_NOCLDWAIT
#define VKI_SA_SIGINFO  SA_SIGINFO
#define VKI_SA_USERTRAMP        SA_USERTRAMP
#define VKI_SA_64REGSET SA_64REGSET
#define VKI_SA_RESTORER  0 /* Darwin doesn't have this */

#define VKI_SIG_BLOCK   SIG_BLOCK
#define VKI_SIG_UNBLOCK SIG_UNBLOCK
#define VKI_SIG_SETMASK SIG_SETMASK

#define VKI_SIGHUP      SIGHUP
#define VKI_SIGINT      SIGINT
#define VKI_SIGQUIT     SIGQUIT
#define VKI_SIGILL      SIGILL
#define VKI_SIGTRAP     SIGTRAP
#define VKI_SIGABRT     SIGABRT
#define VKI_SIGPOLL     SIGPOLL
#define VKI_SIGFPE      SIGFPE
#define VKI_SIGKILL     SIGKILL
#define VKI_SIGBUS      SIGBUS
#define VKI_SIGSEGV     SIGSEGV
#define VKI_SIGSYS      SIGSYS
#define VKI_SIGPIPE     SIGPIPE
#define VKI_SIGALRM     SIGALRM
#define VKI_SIGTERM     SIGTERM
#define VKI_SIGURG      SIGURG
#define VKI_SIGSTOP     SIGSTOP
#define VKI_SIGTSTP     SIGTSTP
#define VKI_SIGCONT     SIGCONT
#define VKI_SIGCHLD     SIGCHLD
#define VKI_SIGTTIN     SIGTTIN
#define VKI_SIGTTOU     SIGTTOU
#define VKI_SIGIO       SIGIO
#define VKI_SIGXCPU     SIGXCPU
#define VKI_SIGXFSZ     SIGXFSZ
#define VKI_SIGVTALRM   SIGVTALRM
#define VKI_SIGPROF     SIGPROF
#define VKI_SIGWINCH    SIGWINCH
#define VKI_SIGINFO     SIGINFO
#define VKI_SIGUSR1     SIGUSR1
#define VKI_SIGUSR2     SIGUSR2

#define VKI_SIG_DFL     SIG_DFL
#define VKI_SIG_IGN     SIG_IGN


#define VKI_SI_USER      SI_USER
#define VKI_SEGV_MAPERR  SEGV_MAPERR
#define VKI_SEGV_ACCERR  SEGV_ACCERR
#define VKI_ILL_ILLOPC   ILL_ILLOPC
#define VKI_ILL_ILLOPN   ILL_ILLOPN
#define VKI_ILL_ILLADR   ILL_ILLADR
#define VKI_ILL_ILLTRP   ILL_ILLTRP
#define VKI_ILL_PRVOPC   ILL_PRVOPC
#define VKI_ILL_PRVREG   ILL_PRVREG
#define VKI_ILL_COPROC   ILL_COPROC
#define VKI_ILL_BADSTK   ILL_BADSTK
#define VKI_FPE_INTDIV   FPE_INTDIV
#define VKI_FPE_INTOVF   FPE_INTOVF
#define VKI_FPE_FLTDIV   FPE_FLTDIV
#define VKI_FPE_FLTOVF   FPE_FLTOVF
#define VKI_FPE_FLTUND   FPE_FLTUND
#define VKI_FPE_FLTRES   FPE_FLTRES
#define VKI_FPE_FLTINV   FPE_FLTINV
#define VKI_FPE_FLTSUB   FPE_FLTSUB
#define VKI_BUS_ADRALN   BUS_ADRALN
#define VKI_BUS_ADRERR   BUS_ADRERR
#define VKI_BUS_OBJERR   BUS_OBJERR
#define VKI_TRAP_BRKPT   TRAP_BRKPT
#define VKI_CLD_EXITED   CLD_EXITED
#define VKI_CLD_KILLED   CLD_KILLED
#define VKI_CLD_DUMPED   CLD_DUMPED
#define VKI_CLD_TRAPPED  CLD_TRAPPED
#define VKI_CLD_STOPPED  CLD_STOPPED
#define VKI_CLD_CONTINUED CLD_CONTINUED

/* JRS: not 100% sure, but I think these two are correct */
#define VKI_SA_ONESHOT   SA_RESETHAND
#define VKI_SA_NOMASK    SA_NODEFER

#define VKI_UC_SET_ALT_STACK   0x40000000
#define VKI_UC_RESET_ALT_STACK 0x80000000


#include <sys/errno.h>

#define VKI_EPERM               EPERM
#define VKI_ENOENT              ENOENT
#define VKI_ESRCH               ESRCH
#define VKI_EINTR               EINTR
#define VKI_EIO                 EIO
#define VKI_ENXIO               ENXIO
#define VKI_E2BIG               E2BIG
#define VKI_ENOEXEC             ENOEXEC
#define VKI_EBADF               EBADF
#define VKI_ECHILD              ECHILD
#define VKI_EDEADLK             EDEADLK
#define VKI_ENOMEM              ENOMEM
#define VKI_EACCES              EACCES
#define VKI_EFAULT              EFAULT
#define VKI_ENOTBLK             ENOTBLK
#define VKI_EBUSY               EBUSY
#define VKI_EEXIST              EEXIST
#define VKI_EXDEV               EXDEV
#define VKI_ENODEV              ENODEV
#define VKI_ENOTDIR             ENOTDIR
#define VKI_EISDIR              EISDIR
#define VKI_EINVAL              EINVAL
#define VKI_ENFILE              ENFILE
#define VKI_EMFILE              EMFILE
#define VKI_ENOTTY              ENOTTY
#define VKI_ETXTBSY             ETXTBSY
#define VKI_EFBIG               EFBIG
#define VKI_ENOSPC              ENOSPC
#define VKI_ESPIPE              ESPIPE
#define VKI_EROFS               EROFS
#define VKI_EMLINK              EMLINK
#define VKI_EPIPE               EPIPE
#define VKI_EDOM                EDOM
#define VKI_ERANGE              ERANGE
#define VKI_EAGAIN              EAGAIN
#define VKI_EWOULDBLOCK         EAGAIN
#define VKI_EINPROGRESS         EINPROGRESS
#define VKI_EALREADY            EALREADY
#define VKI_ENOTSOCK            ENOTSOCK
#define VKI_EDESTADDRREQ        EDESTADDRREQ
#define VKI_EMSGSIZE            EMSGSIZE
#define VKI_EPROTOTYPE          EPROTOTYPE
#define VKI_ENOPROTOOPT         ENOPROTOOPT
#define VKI_EPROTONOSUPPORT     EPROTONOSUPPORT
#define VKI_ESOCKTNOSUPPORT     ESOCKTNOSUPPORT
#define VKI_ENOTSUP             ENOTSUP
#define VKI_EPFNOSUPPORT        EPFNOSUPPORT
#define VKI_EAFNOSUPPORT        EAFNOSUPPORT
#define VKI_EADDRINUSE          EADDRINUSE
#define VKI_EADDRNOTAVAIL       EADDRNOTAVAIL
#define VKI_ENETDOWN            ENETDOWN
#define VKI_ENETUNREACH         ENETUNREACH
#define VKI_ENETRESET           ENETRESET
#define VKI_ECONNABORTED        ECONNABORTED
#define VKI_ECONNRESET          ECONNRESET
#define VKI_ENOBUFS             ENOBUFS
#define VKI_EISCONN             EISCONN
#define VKI_ENOTCONN            ENOTCONN
#define VKI_ESHUTDOWN           ESHUTDOWN
#define VKI_ETOOMANYREFS        ETOOMANYREFS
#define VKI_ETIMEDOUT           ETIMEDOUT
#define VKI_ECONNREFUSED        ECONNREFUSED
#define VKI_ELOOP               ELOOP
#define VKI_ENAMETOOLONG        ENAMETOOLONG
#define VKI_EHOSTDOWN           EHOSTDOWN
#define VKI_EHOSTUNREACH        EHOSTUNREACH
#define VKI_ENOTEMPTY           ENOTEMPTY
#define VKI_EPROCLIM            EPROCLIM
#define VKI_EUSERS              EUSERS
#define VKI_EDQUOT              EDQUOT
#define VKI_ESTALE              ESTALE
#define VKI_EREMOTE             EREMOTE
#define VKI_EBADRPC             EBADRPC
#define VKI_ERPCMISMATCH        ERPCMISMATCH
#define VKI_EPROGUNAVAIL        EPROGUNAVAIL
#define VKI_EPROGMISMATCH       EPROGMISMATCH
#define VKI_EPROCUNAVAIL        EPROCUNAVAIL
#define VKI_ENOLCK              ENOLCK
#define VKI_ENOSYS              ENOSYS
#define VKI_EFTYPE              EFTYPE
#define VKI_EAUTH               EAUTH
#define VKI_ENEEDAUTH           ENEEDAUTH
#define VKI_EPWROFF             EPWROFF
#define VKI_EDEVERR             EDEVERR
#define VKI_EOVERFLOW           EOVERFLOW
#define VKI_EBADEXEC            EBADEXEC
#define VKI_EBADARCH            EBADARCH
#define VKI_ESHLIBVERS          ESHLIBVERS
#define VKI_EBADMACHO           EBADMACHO
#define VKI_ECANCELED           ECANCELED
#define VKI_EIDRM               EIDRM
#define VKI_ENOMSG              ENOMSG
#define VKI_EILSEQ              EILSEQ
#define VKI_ENOATTR             ENOATTR
#define VKI_EBADMSG             EBADMSG
#define VKI_EMULTIHOP           EMULTIHOP
#define VKI_ENODATA             ENODATA
#define VKI_ENOLINK             ENOLINK
#define VKI_ENOSR               ENOSR
#define VKI_ENOSTR              ENOSTR
#define VKI_EPROTO              EPROTO
#define VKI_ETIME               ETIME
#define VKI_EOPNOTSUPP          EOPNOTSUPP
#define VKI_ELAST               ELAST


#include <sys/resource.h>

#define VKI_RLIMIT_CPU          RLIMIT_CPU
#define VKI_RLIMIT_FSIZE        RLIMIT_FSIZE
#define VKI_RLIMIT_DATA         RLIMIT_DATA
#define VKI_RLIMIT_STACK        RLIMIT_STACK
#define VKI_RLIMIT_CORE         RLIMIT_CORE
#define VKI_RLIMIT_AS           RLIMIT_AD
#define VKI_RLIMIT_RSS          RLIMIT_AS
#define VKI_RLIMIT_MEMLOCK      RLIMIT_MEMLOCK
#define VKI_RLIMIT_NPROC        RLIMIT_NPROC
#define VKI_RLIMIT_NOFILE       RLIMIT_NOFILE
#define VKI_RLIM_NLIMITS        RLIM_NLIMITS

#define vki_rlim_t rlim_t
#define vki_rlimit rlimit
#define vki_rusage rusage


#include <sys/poll.h>

#define vki_pollfd pollfd


#include <sys/ipc.h>

#define VKI_IPC_RMID    IPC_RMID
#define VKI_IPC_SET     IPC_SET
#define VKI_IPC_STAT    IPC_STAT

#define vki_key_t key_t
#define vki_ipc_perm ipc_perm


#include <sys/sem.h>

#define VKI_GETNCNT     GETNCNT
#define VKI_GETPID      GETPID
#define VKI_GETVAL      GETVAL
#define VKI_GETALL      GETALL
#define VKI_GETZCNT     GETZCNT
#define VKI_SETVAL      SETVAL
#define VKI_SETALL      SETALL

#define vki_sembuf sembuf
#define vki_semid_ds semid_ds
#define vki_semun semun


#include <sys/semaphore.h>

#define vki_sem_t sem_t


#include <sys/mount.h>

#define VKI_MFSNAMELEN  MFSNAMELEN
#define VKI_MNAMELEN    MNAMELEN

#define vki_fsid fsid
#define vki_fsid_t fsid_t
#define vki_statfs statfs
#define vki_statfs64 statfs64


#include <sys/select.h>

#define vki_fd_set fd_set


#include <sys/msgbuf.h>

#define VKI_MSG_BSIZE   MSG_BSIZE
#define VKI_MSG_MAGIC   MSG_MAGIC
#define vki_msgbuf msgbuf


#include <sys/shm.h>

#define VKI_SHM_RDONLY  SHM_RDONLY
#define VKI_SHM_RND     SHM_RND
#define VKI_SHMLBA      SHMLBA

#define vki_shmid_ds shmid_ds


#include <sys/times.h>

#define vki_tms tms


#include <sys/utsname.h>

#define _VKI_SYS_NAMELEN        _SYS_NAMELEN
#define vki_new_utsname utsname


#include <sys/unistd.h>

#define VKI_F_OK        F_OK
#define VKI_X_OK        X_OK
#define VKI_W_OK        W_OK
#define VKI_R_OK        R_OK

#define vki_accessx_descriptor         accessx_descriptor
#define VKI_ACCESSX_MAX_DESCRIPTORS    ACCESSX_MAX_DESCRIPTORS

#include <sys/sysctl.h>

#define VKI_CTL_MAXNAME         CTL_MAXNAME

#define VKI_CTL_UNSPEC          CTL_UNSPEC
#define VKI_CTL_KERN            CTL_KERN
#define VKI_CTL_VM              CTL_VM
#define VKI_CTL_VFS             CTL_VFS
#define VKI_CTL_NET             CTL_NET
#define VKI_CTL_DEBUG           CTL_DEBUG
#define VKI_CTL_HW              CTL_HW
#define VKI_CTL_MACHDEP         CTL_MACHDEP
#define VKI_CTL_USER            CTL_USER
#define VKI_CTL_MAXID           CTL_MAXID

#define VKI_HW_MACHINE          HW_MACHINE
#define VKI_HW_MODEL            HW_MODEL
#define VKI_HW_NCPU             HW_NCPU
#define VKI_HW_BYTEORDER        HW_BYTEORDER
#define VKI_HW_PHYSMEM          HW_PHYSMEM
#define VKI_HW_USERMEM          HW_USERMEM
#define VKI_HW_PAGESIZE         HW_PAGESIZE
#define VKI_HW_DISKNAMES        HW_DISKNAMES
#define VKI_HW_DISKSTATS        HW_DISKSTATS
#define VKI_HW_EPOCH            HW_EPOCH
#define VKI_HW_FLOATINGPT       HW_FLOATINGPT
#define VKI_HW_MACHINE_ARCH     HW_MACHINE_ARCH
#define VKI_HW_VECTORUNIT       HW_VECTORUNIT
#define VKI_HW_BUS_FREQ         HW_BUS_FREQ
#define VKI_HW_CPU_FREQ         HW_CPU_FREQ
#define VKI_HW_CACHELINE        HW_CACHELINE
#define VKI_HW_L1ICACHESIZE     HW_L1ICACHESIZE
#define VKI_HW_L1DCACHESIZE     HW_L1DCACHESIZE
#define VKI_HW_L2SETTINGS       HW_L2SETTINGS
#define VKI_HW_L2CACHESIZE      HW_L2CACHESIZE
#define VKI_HW_L3SETTINGS       HW_L3SETTINGS
#define VKI_HW_L3CACHESIZE      HW_L3CACHESIZE
#define VKI_HW_TB_FREQ          HW_TB_FREQ
#define VKI_HW_MEMSIZE          HW_MEMSIZE
#define VKI_HW_AVAILCPU         MW_AVAILCPU
#define VKI_HW_MAXID            MW_MAXID

#define VKI_KERN_USRSTACK32     KERN_USRSTACK32
#define VKI_KERN_USRSTACK64     KERN_USRSTACK64


#include <sys/attr.h>

#define vki_attrlist attrlist


#include <sys/event.h>

#define vki_kevent kevent
#define vki_kevent64 kevent64_s

// xnu_root/bsd/sys/event.h

struct vki_kevent_qos_s {
    uint64_t    ident;      /* identifier for this event */
    int16_t     filter;     /* filter for event */
    uint16_t    flags;      /* general flags */
    int32_t     qos;        /* quality of service */
    uint64_t    udata;      /* opaque user data identifier */
    uint32_t    fflags;     /* filter-specific flags */
    uint32_t    xflags;     /* extra filter-specific flags */
    int64_t     data;       /* filter-specific data */
    uint64_t    ext[4];     /* filter-specific extensions */
};

#include <sys/ev.h>

typedef struct eventreq vki_eventreq;


#include <sys/acl.h>

#define vki_kauth_filesec kauth_filesec


#include <sys/ptrace.h>

#define VKI_PTRACE_TRACEME   PT_TRACE_ME
#define VKI_PTRACE_DETACH    PT_DETACH


// sqlite/src/os_unix.c

struct ByteRangeLockPB2
{
    unsigned long long offset;        /* offset to first byte to lock */
    unsigned long long length;        /* nbr of bytes to lock */
    unsigned long long retRangeStart; /* nbr of 1st byte locked if successful */
    unsigned char unLockFlag;         /* 1 = unlock, 0 = lock */
    unsigned char startEndFlag;       /* 1=rel to end of fork, 0=rel to start */
    int fd;                           /* file desc to assoc this lock with */
};

#define afpfsByteRangeLock2FSCTL _IOWR('z', 23, struct ByteRangeLockPB2)

#define vki_ByteRangeLockPB2 ByteRangeLockPB2
#define VKI_afpfsByteRangeLock2FSCTL afpfsByteRangeLock2FSCTL


// xnu/bsd/sys/fsctl.h

#define VKI_FSIOC_SYNC_VOLUME        _IOW('A', 1, uint32_t)


// libpthread/kern/workqueue_internal.h

#define VKI_WQOPS_QUEUE_ADD                    1
#define VKI_WQOPS_QUEUE_REMOVE                 2
#define VKI_WQOPS_THREAD_RETURN                4  /* parks the thread back into the kernel */
#define VKI_WQOPS_THREAD_SETCONC               8
#define VKI_WQOPS_QUEUE_NEWSPISUPP            16  /* check for newer SPI support */
#define VKI_WQOPS_QUEUE_REQTHREADS            32  /* request number of threads of a prio */
#define VKI_WQOPS_QUEUE_REQTHREADS2           48  /* request a number of threads in a given priority bucket */
#define VKI_WQOPS_THREAD_KEVENT_RETURN        64  /* parks the thread after delivering the passed kevent array */
#define VKI_WQOPS_SET_EVENT_MANAGER_PRIORITY 128  /* max() in the provided priority in the the priority of the event manager */
#define VKI_WQOPS_THREAD_WORKLOOP_RETURN     256  /* parks the thread after delivering the passed kevent array */
#define VKI_WQOPS_SHOULD_NARROW              512  /* checks whether we should narrow our concurrency */


#include <sys/ttycom.h>

#define vki_winsize winsize

#define VKI_TIOCMODG    TIOCMODG
#define VKI_TIOCMODS    TIOCMODS
#define VKI_TIOCEXCL    TIOCEXCL
#define VKI_TIOCNXCL    TIOCNXCL
#define VKI_TIOCFLUSH   TIOCFLUSH
#define VKI_TIOCGETA    TIOCGETA
#define VKI_TIOCSETA    TIOCSETA
#define VKI_TIOCSETAW   TIOCSETAW
#define VKI_TIOCSETAF   TIOCSETAF
#define VKI_TIOCGETD    TIOCGETD
#define VKI_TIOCSETD    TIOCSETD
#define VKI_TIOCSBRK    TIOCSBRK
#define VKI_TIOCCBRK    TIOCCBRK
#define VKI_TIOCSDTR    TIOCSDTR
#define VKI_TIOCCDTR    TIOCCDTR
#define VKI_TIOCGPGRP   TIOCGPGRP
#define VKI_TIOCSPGRP   TIOCSPGRP
#define VKI_TIOCOUTQ    TIOCOUTQ
#define VKI_TIOCSTI     TIOCSTI
#define VKI_TIOCNOTTY   TIOCNOTTY
#define VKI_TIOCPKT     TIOCPKT
#define VKI_TIOCSTOP    TIOCSTOP
#define VKI_TIOCSTART   TIOCSTART
#define VKI_TIOCMSET    TIOCMSET
#define VKI_TIOCMBIS    TIOCMBIS
#define VKI_TIOCMBIC    TIOCMBIC
#define VKI_TIOCMGET    TIOCMGET
#define VKI_TIOCREMOTE  TIOCREMOTE
#define VKI_TIOCGWINSZ  TIOCGWINSZ
#define VKI_TIOCSWINSZ  TIOCSWINSZ
#define VKI_TIOCUCNTL   TIOCUCNTL
#define VKI_TIOCSTAT    TIOCSTAT
#define VKI_UIOCCMD(n)  UIOCCMD(n)
#define VKI_TIOCSCONS   TIOCSCONS
#define VKI_TIOCCONS    TIOCCONS
#define VKI_TIOCSCTTY   TIOCSCTTY
#define VKI_TIOCEXT     TIOCEXT
#define VKI_TIOCSIG     TIOCSIG
#define VKI_TIOCDRAIN   TIOCDRAIN
#define VKI_TIOCMSDTRWAIT       TIOCMSDTRWAIT
#define VKI_TIOCMGDTRWAIT       TIOCMGDTRWAIT
#define VKI_TIOCTIMESTAMP       TIOCTIMESTAMP
#define VKI_TIOCDCDTIMESTAMP    TIOCDCDTIMESTAMP
#define VKI_TIOCSDRAINWAIT      TIOCSDRAINWAIT
#define VKI_TIOCGDRAINWAIT      TIOCGDRAINWAIT
#define VKI_TIOCDSIMICROCODE    TIOCDSIMICROCODE
#define VKI_TIOCPTYGRANT        TIOCPTYGRANT
#define VKI_TIOCPTYGNAME        TIOCPTYGNAME
#define VKI_TIOCPTYUNLK TIOCPTYUNLK


#include <sys/filio.h>

#define VKI_FIOCLEX     FIOCLEX
#define VKI_FIONCLEX    FIONCLEX
#define VKI_FIONREAD    FIONREAD
#define VKI_FIONBIO     FIONBIO
#define VKI_FIOASYNC    FIOASYNC
#define VKI_FIOSETOWN   FIOSETOWN
#define VKI_FIOGETOWN   FIOGETOWN
#define VKI_FIODTYPE    FIODTYPE


#include <sys/sockio.h>

#define VKI_SIOCSHIWAT  SIOCSHIWAT
#define VKI_SIOCGHIWAT  SIOCGHIWAT
#define VKI_SIOCSLOWAT  SIOCSLOWAT
#define VKI_SIOCGLOWAT  SIOCGLOWAT
#define VKI_SIOCATMARK  SIOCATMARK
#define VKI_SIOCSPGRP   SIOCSPGRP
#define VKI_SIOCGPGRP   SIOCGPGRP

#define VKI_SIOCSIFADDR         SIOCSIFADDR
#define VKI_OSIOCGIFADDR        OSIOCGIFADDR
#define VKI_SIOCSIFDSTADDR      SIOCSIFDSTADDR
#define VKI_OSIOCGIFDSTADDR     OSIOCGIFDSTADDR
#define VKI_SIOCSIFFLAGS        SIOCSIFFLAGS
#define VKI_SIOCGIFFLAGS        SIOCGIFFLAGS
#define VKI_OSIOCGIFBRDADDR     OSIOCGIFBRDADDR
#define VKI_SIOCSIFBRDADDR      SIOCSIFBRDADDR
#define VKI_OSIOCGIFCONF        OSIOCGIFCONF
#define VKI_OSIOCGIFNETMASK     OSIOCGIFNETMASK
#define VKI_SIOCSIFNETMASK      SIOCSIFNETMASK
#define VKI_SIOCGIFMETRIC       SIOCGIFMETRIC
#define VKI_SIOCSIFMETRIC       SIOCSIFMETRIC
#define VKI_SIOCDIFADDR         SIOCDIFADDR
#define VKI_SIOCAIFADDR         SIOCAIFADDR
#define VKI_SIOCGETVIFCNT       SIOCGETVIFCNT
#define VKI_SIOCGETSGCNT        SIOCGETSGCNT
#define VKI_SIOCALIFADDR        SIOCALIFADDR
#define VKI_SIOCGLIFADDR        SIOCGLIFADDR
#define VKI_SIOCDLIFADDR        SIOCDLIFADDR

#define VKI_SIOCGIFADDR         SIOCGIFADDR
#define VKI_SIOCGIFDSTADDR      SIOCGIFDSTADDR
#define VKI_SIOCGIFBRDADDR      SIOCGIFBRDADDR
#define VKI_SIOCGIFCONF         SIOCGIFCONF
#define VKI_SIOCGIFNETMASK      SIOCGIFNETMASK
#define VKI_SIOCAUTOADDR        SIOCAUTOADDR
#define VKI_SIOCAUTONETMASK     SIOCAUTONETMASK
#define VKI_SIOCARPIPLL         SIOCARPIPLL

#define VKI_SIOCADDMULTI        SIOCADDMULTI
#define VKI_SIOCDELMULTI        SIOCDELMULTI
#define VKI_SIOCGIFMTU          SIOCGIFMTU
#define VKI_SIOCSIFMTU          SIOCSIFMTU
#define VKI_SIOCGIFPHYS         SIOCGIFPHYS
#define VKI_SIOCSIFPHYS         SIOCSIFPHYS
#define VKI_SIOCSIFMEDIA        SIOCSIFMEDIA
#define VKI_SIOCGIFMEDIA        SIOCGIFMEDIA
#define VKI_SIOCSIFGENERIC      SIOCSIFGENERIC
#define VKI_SIOCGIFGENERIC      SIOCGIFGENERIC
#define VKI_SIOCRSLVMULTI       SIOCRSLVMULTI

#define VKI_SIOCSIFLLADDR       SIOCSIFLLADDR
#define VKI_SIOCGIFSTATUS       SIOCGIFSTATUS
#define VKI_SIOCSIFPHYADDR      SIOCSIFPHYADDR
#define VKI_SIOCGIFPSRCADDR     SIOCGIFPSRCADDR
#define VKI_SIOCGIFPDSTADDR     SIOCGIFPDSTADDR
#define VKI_SIOCDIFPHYADDR      SIOCDIFPHYADDR
#define VKI_SIOCSLIFPHYADDR     SIOCSLIFPHYADDR
#define VKI_SIOCGLIFPHYADDR     SIOCGLIFPHYADDR

#define VKI_SIOCGIFDEVMTU       SIOCGIFDEVMTU
#define VKI_SIOCSIFALTMTU       SIOCSIFALTMTU
#define VKI_SIOCGIFALTMTU       SIOCGIFALTMTU
#define VKI_SIOCSIFBOND         SIOCSIFBOND
#define VKI_SIOCGIFBOND         SIOCGIFBOND
#define VKI_SIOCIFCREATE        SIOCIFCREATE
#define VKI_SIOCIFDESTROY       SIOCIFDESTROY
#define VKI_SIOCSIFVLAN         SIOCSIFVLAN
#define VKI_SIOCGIFVLAN         SIOCGIFVLAN

#define VKI_SIOCSETVLAN         SIOCSIFVLAN
#define VKI_SIOCGETVLAN         SIOCGIFVLAN

#define VKI_SIOCGIFASYNCMAP     SIOCGIFASYNCMAP
#define VKI_SIOCSIFASYNCMAP     SIOCSIGASYNCMAP


#include <sys/dtrace.h>

#define VKI_DTRACEHIOC_REMOVE   DTRACEHIOC_REMOVE
#define VKI_DTRACEHIOC_ADDDOF   DTRACEHIOC_ADDDOF


#include <net/bpf.h>

#define vki_bpf_program bpf_program
#define vki_bf_len bf_len
#define vki_bf_insns bf_insns
#define vki_bpf_dltlist bpf_dltlist
#define vki_bfl_len bfl_len
#define vki_bfl_list bfl_list

#define VKI_BIOCSETF        BIOCSETF
#define VKI_BIOCFLUSH       BIOCFLUSH
#define VKI_BIOCPROMISC     BIOCPROMISC
#define VKI_BIOCSETIF       BIOCSETIF
#define VKI_BIOCSRTIMEOUT   BIOCSRTIMEOUT
#define VKI_BIOCGDLTLIST    BIOCGDLTLIST


#include <sys/ucontext.h>

/* quite why sys/ucontext.h provides a 'struct __darwin_ucontext'
   but no 'struct ucontext' beats me. -- JRS */
#define vki_ucontext __darwin_ucontext


#include <sys/termios.h>

#define vki_termios termios


#include <uuid/uuid.h>

#define vki_uuid_t uuid_t


#include <bsm/audit.h>

#define VKI_A_GETPOLICY A_GETPOLICY     
#define VKI_A_SETPOLICY A_SETPOLICY     
#define VKI_A_GETKMASK  A_GETKMASK      
#define VKI_A_SETKMASK  A_SETKMASK      
#define VKI_A_GETQCTRL  A_GETQCTRL      
#define VKI_A_SETQCTRL  A_SETQCTRL      
#define VKI_A_GETCWD    A_GETCWD        
#define VKI_A_GETCAR    A_GETCAR        
#define VKI_A_GETSTAT   A_GETSTAT       
#define VKI_A_SETSTAT   A_SETSTAT       
#define VKI_A_SETUMASK  A_SETUMASK      
#define VKI_A_SETSMASK  A_SETSMASK      
#define VKI_A_GETCOND   A_GETCOND       
#define VKI_A_SETCOND   A_SETCOND       
#define VKI_A_GETCLASS  A_GETCLASS      
#define VKI_A_SETCLASS  A_SETCLASS      
#define VKI_A_GETPINFO  A_GETPINFO      
#define VKI_A_SETPMASK  A_SETPMASK      
#define VKI_A_SETFSIZE  A_SETFSIZE      
#define VKI_A_GETFSIZE  A_GETFSIZE      
#define VKI_A_GETPINFO_ADDR     A_GETPINFO_ADDR 
#define VKI_A_GETKAUDIT A_GETKAUDIT     
#define VKI_A_SETKAUDIT A_SETKAUDIT     
#if DARWIN_VERS >= DARWIN_10_6
#define VKI_A_SENDTRIGGER A_SENDTRIGGER
#define VKI_A_GETSINFO_ADDR A_GETSINFO_ADDR
#endif


#include <sys/aio.h>

#define vki_aiocb aiocb


#include <netinet/tcp.h>

#define VKI_TCP_NODELAY  TCP_NODELAY


#include <netinet/in.h>

#define VKI_IPPROTO_TCP  IPPROTO_TCP


// XXX: for some reason when I #include <sys/kernel_types.h> I get a syntax
// error.  Hmm.  So just define things ourselves.
//#include <sys/kernel_types.h>

//#define vki_errno_t
typedef int vki_errno_t;


/* necp stuff.  This doesn't appear to exist in any user space include
   file. */
#if DARWIN_VERS >= DARWIN_10_10
struct vki_necp_aggregate_result {
   vki_u_int32_t field1;
   unsigned int  field2;
   vki_u_int32_t field3;
   vki_u_int32_t field4;
   vki_uuid_t    field5;
   u_int32_t     field6;
   u_int32_t     field7;
};

#define VKI_CSR_CHECK 0
#define VKI_CSR_GET_ACTIVE_CONFIG 1
#endif /* DARWIN_VERS >= DARWIN_10_10 */

#if DARWIN_VERS >= DARWIN_10_12
// ulock_wake & ulock_wait operations
#define VKI_UL_OPCODE_MASK      0x000000FF
#define VKI_UL_FLAGS_MASK       0xFFFFFF00
#define VKI_UL_COMPARE_AND_WAIT 1
#define VKI_UL_UNFAIR_LOCK      2
// ulock_wake & ulock_wait flags
#define ULF_NO_ERRNO            0x01000000

// ulock_wake flags
#define VKI_ULF_WAKE_ALL          0x00000100
#define VKI_ULF_WAKE_THREAD       0x00000200

// ulock_wait flags
#define WKI_ULF_WAIT_WORKQ_DATA_CONTENTION      0x00010000

#define VKI_NECP_CLIENT_ACTION_ADD                     1
#define VKI_NECP_CLIENT_ACTION_REMOVE                  2
#define VKI_NECP_CLIENT_ACTION_COPY_PARAMETERS         3
#define VKI_NECP_CLIENT_ACTION_COPY_RESULT             4
#define VKI_NECP_CLIENT_ACTION_COPY_LIST               5
#define VKI_NECP_CLIENT_ACTION_AGENT                   7
#define VKI_NECP_CLIENT_ACTION_COPY_AGENT              8
#define VKI_NECP_CLIENT_ACTION_COPY_INTERFACE          9
#define VKI_NECP_CLIENT_ACTION_COPY_ROUTE_STATISTICS  11
#define VKI_NECP_CLIENT_ACTION_AGENT_USE              12
#define VKI_NECP_CLIENT_ACTION_UPDATE_CACHE           14
#define VKI_NECP_CLIENT_ACTION_COPY_CLIENT_UPDATE     15
#define VKI_NECP_CLIENT_ACTION_COPY_UPDATED_RESULT    16
#define VKI_NECP_CLIENT_ACTION_CLAIM                  19
#define VKI_NECP_CLIENT_ACTION_SIGN                   20

#define VKI_NECP_MAX_CLIENT_PARAMETERS_SIZE    1024
#define VKI_NECP_CLIENT_ACTION_SIGN_TAG_LENGTH   32

#define VKI_IFXNAMSIZ     IFNAMSIZ + 8
#define VKI_IFNET_SIGNATURELEN      20

struct vki_necp_client_signable {
        uuid_t client_id;
        u_int32_t sign_type;
} __attribute__((__packed__));

struct vki_necp_cache_buffer {
        u_int8_t                necp_cache_buf_type;    //  NECP_CLIENT_CACHE_TYPE_*
        u_int8_t                necp_cache_buf_ver;     //  NECP_CLIENT_CACHE_TYPE_*_VER
        u_int32_t               necp_cache_buf_size;
        mach_vm_address_t       necp_cache_buf_addr;
};

struct vki_necp_interface_signature {
  u_int8_t signature[VKI_IFNET_SIGNATURELEN];
  u_int8_t signature_len;
};

struct vki_necp_interface_details_legacy {
        char name[VKI_IFXNAMSIZ];
        u_int32_t index;
        u_int32_t generation;
        u_int32_t functional_type;
        u_int32_t delegate_index;
        u_int32_t flags; // see NECP_INTERFACE_FLAG_*
        u_int32_t mtu;
        struct vki_necp_interface_signature ipv4_signature;
        struct vki_necp_interface_signature ipv6_signature;
};

struct vki_necp_agent_use_parameters {
        uuid_t agent_uuid;
        uint64_t out_use_count;
};

// Precalculated as the struct are really big
#define VKI_IFNET_STATS_PER_FLOW_SIZE 96
#define VKI_NECP_STAT_COUNTS_SIZE 68

#endif /* DARWIN_VERS >= DARWIN_10_12 */

#endif