package darwin

unix_offset_syscall :: proc(number: System_Call_Number) -> uintptr {
    return uintptr(number) + uintptr(0x2000000)
}

System_Call_Number :: enum uintptr {
    /* 0 syscall */
    exit = 1,
    fork = 2,
    read = 3,
    write = 4,
    open = 5,
    close = 6,
    wait4 = 7,
    /* 8  old creat */
    link = 9,
    unlink = 10,
    /* 11  old execv */
    chdir = 12,
    fchdir = 13,
    mknod = 14,
    chmod = 15,
    chown = 16,
    /* 17  old break */
    getfsstat = 18,
    /* 19  old lseek */
    getpid = 20,
    /* 21  old mount */
    /* 22  old umount */
    setuid = 23,
    getuid = 24,
    geteuid = 25,
    ptrace = 26,
    recvmsg = 27,
    sendmsg = 28,
    recvfrom = 29,
    accept = 30,
    getpeername = 31,
    getsockname = 32,
    access = 33,
    chflags = 34,
    fchflags = 35,
    sync = 36,
    kill = 37,
    /* 38  old stat */
    getppid = 39,
    /* 40  old lstat */
    dup = 41,
    pipe = 42,
    getegid = 43,
    /* 44  old profil */
    /* 45  old ktrace */
    sigaction = 46,
    getgid = 47,
    sigprocmask = 48,
    getlogin = 49,
    setlogin = 50,
    acct = 51,
    sigpending = 52,
    sigaltstack = 53,
    ioctl = 54,
    reboot = 55,
    revoke = 56,
    symlink = 57,
    readlink = 58,
    execve = 59,
    umask = 60,
    chroot = 61,
    /* 62  old fstat */
    /* 63  used internally and reserved */
    /* getpagesize = 64, invalid */
    msync = 65,
    vfork = 66,
    /* 67  old vread */
    /* 68  old vwrite */
    /* 69  old sbrk */
    /* 70  old sstk */
    /* 71  old mmap */
    /* 72  old vadvise */
    munmap = 73,
    mprotect = 74,
    madvise = 75,
    /* 76  old vhangup */
    /* 77  old vlimit */
    mincore = 78,
    getgroups = 79,
    setgroups = 80,
    getpgrp = 81,
    setpgid = 82,
    setitimer = 83,
    /* 84  old wait */
    swapon = 85,
    getitimer = 86,
    /* 87  old gethostname */
    /* 88  old sethostname */
    getdtablesize = 89,
    dup2 = 90,
    /* 91  old getdopt */
    fcntl = 92,
    select = 93,
    /* 94  old setdopt */
    fsync = 95,
    setpriority = 96,
    socket = 97,
    connect = 98,
    /* 99  old accept */
    getpriority = 100,
    /* 101  old send */
    /* 102  old recv */
    /* 103  old sigreturn */
    bind = 104,
    setsockopt = 105,
    listen = 106,
    /* 107  old vtimes */
    /* 108  old sigvec */
    /* 109  old sigblock */
    /* 110  old sigsetmask */
    sigsuspend = 111,
    /* 112  old sigstack */
    /* 113  old recvmsg */
    /* 114  old sendmsg */
    /* 115  old vtrace */
    gettimeofday = 116,
    getrusage = 117,
    getsockopt = 118,
    /* 119  old resuba */
    readv = 120,
    writev = 121,
    settimeofday = 122,
    fchown = 123,
    fchmod = 124,
    /* 125  old recvfrom */
    setreuid = 126,
    setregid = 127,
    rename = 128,
    /* 129  old truncate */
    /* 130  old ftruncate */
    flock = 131,
    mkfifo = 132,
    sendto = 133,
    shutdown = 134,
    socketpair = 135,
    mkdir = 136,
    rmdir = 137,
    utimes = 138,
    futimes = 139,
    adjtime = 140,
    /* 141  old getpeername */
    gethostuuid = 142,
    /* 143  old sethostid */
    /* 144  old getrlimit */
    /* 145  old setrlimit */
    /* 146  old killpg */
    setsid = 147,
    /* 148  old setquota */
    /* 149  old qquota */
    /* 150  old getsockname */
    getpgid = 151,
    setprivexec = 152,
    pread = 153,
    pwrite = 154,
    nfssvc = 155,
    /* 156  old getdirentries */
    statfs = 157,
    fstatfs = 158,
    unmount = 159,
    /* 160  old async_daemon */
    getfh = 161,
    /* 162  old getdomainname */
    /* 163  old setdomainname */
    /* 164  */
    quotactl = 165,
    /* 166  old exportfs */
    mount = 167,
    /* 168  old ustat */
    csops = 169,
    csops_audittoken = 170,
    /* 171  old wait3 */
    /* 172  old rpause */
    waitid = 173,
    /* 174  old getdents */
    /* 175  old gc_control */
    /* 176  old add_profil */
    kdebug_typefilter = 177,
    kdebug_trace_string = 178,
    kdebug_trace64 = 179,
    kdebug_trace = 180,
    setgid = 181,
    setegid = 182,
    seteuid = 183,
    sigreturn = 184,
    /* 185  old chud */
    thread_selfcounts = 186,
    fdatasync = 187,
    stat = 188,
    fstat = 189,
    lstat = 190,
    pathconf = 191,
    fpathconf = 192,
    /* 193  old getfsstat */
    getrlimit = 194,
    setrlimit = 195,
    getdirentries = 196,
    mmap = 197,
    /* 198  old __syscall */
    lseek = 199,
    truncate = 200,
    ftruncate = 201,
    sysctl = 202,
    mlock = 203,
    munlock = 204,
    undelete = 205,
    /* 206  old ATsocket */
    /* 207  old ATgetmsg */
    /* 208  old ATputmsg */
    /* 209  old ATsndreq */
    /* 210  old ATsndrsp */
    /* 211  old ATgetreq */
    /* 212  old ATgetrsp */
    /* 213  Reserved for AppleTalk */
    /* 214  */
    /* 215  */
    open_dprotected_np = 216,
    fsgetpath_ext = 217,
    /* 218  old lstatv */
    /* 219  old fstatv */
    getattrlist = 220,
    setattrlist = 221,
    getdirentriesattr = 222,
    exchangedata = 223,
    /* 224  old checkuseraccess or fsgetpath */
    searchfs = 225,
    delete = 226,
    copyfile = 227,
    fgetattrlist = 228,
    fsetattrlist = 229,
    poll = 230,
    /* 231  old watchevent */
    /* 232  old waitevent */
    /* 233  old modwatch */
    getxattr = 234,
    fgetxattr = 235,
    setxattr = 236,
    fsetxattr = 237,
    removexattr = 238,
    fremovexattr = 239,
    listxattr = 240,
    flistxattr = 241,
    fsctl = 242,
    initgroups = 243,
    posix_spawn = 244,
    ffsctl = 245,
    /* 246  */
    nfsclnt = 247,
    fhopen = 248,
    /* 249  */
    minherit = 250,
    semsys = 251,
    msgsys = 252,
    shmsys = 253,
    semctl = 254,
    semget = 255,
    semop = 256,
    /* 257  old semconfig */
    msgctl = 258,
    msgget = 259,
    msgsnd = 260,
    msgrcv = 261,
    shmat = 262,
    shmctl = 263,
    shmdt = 264,
    shmget = 265,
    shm_open = 266,
    shm_unlink = 267,
    sem_open = 268,
    sem_close = 269,
    sem_unlink = 270,
    sem_wait = 271,
    sem_trywait = 272,
    sem_post = 273,
    sysctlbyname = 274,
    /* 275  old sem_init */
    /* 276  old sem_destroy */
    open_extended = 277,
    umask_extended = 278,
    stat_extended = 279,
    lstat_extended = 280,
    fstat_extended = 281,
    chmod_extended = 282,
    fchmod_extended = 283,
    access_extended = 284,
    settid = 285,
    gettid = 286,
    setsgroups = 287,
    getsgroups = 288,
    setwgroups = 289,
    getwgroups = 290,
    mkfifo_extended = 291,
    mkdir_extended = 292,
    identitysvc = 293,
    shared_region_check_np = 294,
    /* 295  old shared_region_map_np */
    vm_pressure_monitor = 296,
    psynch_rw_longrdlock = 297,
    psynch_rw_yieldwrlock = 298,
    psynch_rw_downgrade = 299,
    psynch_rw_upgrade = 300,
    psynch_mutexwait = 301,
    psynch_mutexdrop = 302,
    psynch_cvbroad = 303,
    psynch_cvsignal = 304,
    psynch_cvwait = 305,
    psynch_rw_rdlock = 306,
    psynch_rw_wrlock = 307,
    psynch_rw_unlock = 308,
    psynch_rw_unlock2 = 309,
    getsid = 310,
    settid_with_pid = 311,
    psynch_cvclrprepost = 312,
    aio_fsync = 313,
    aio_return = 314,
    aio_suspend = 315,
    aio_cancel = 316,
    aio_error = 317,
    aio_read = 318,
    aio_write = 319,
    lio_listio = 320,
    /* 321  old __pthread_cond_wait */
    iopolicysys = 322,
    process_policy = 323,
    mlockall = 324,
    munlockall = 325,
    /* 326  */
    issetugid = 327,
    __pthread_kill = 328,
    __pthread_sigmask = 329,
    __sigwait = 330,
    __disable_threadsignal = 331,
    __pthread_markcancel = 332,
    __pthread_canceled = 333,
    __semwait_signal = 334,
    /* 335  old utrace */
    proc_info = 336,
    sendfile = 337,
    stat64 = 338,
    fstat64 = 339,
    lstat64 = 340,
    stat64_extended = 341,
    lstat64_extended = 342,
    fstat64_extended = 343,
    getdirentries64 = 344,
    statfs64 = 345,
    fstatfs64 = 346,
    getfsstat64 = 347,
    __pthread_chdir = 348,
    __pthread_fchdir = 349,
    audit = 350,
    auditon = 351,
    /* 352  */
    getauid = 353,
    setauid = 354,
    /* 355  old getaudit */
    /* 356  old setaudit */
    getaudit_addr = 357,
    setaudit_addr = 358,
    auditctl = 359,
    bsdthread_create = 360,
    bsdthread_terminate = 361,
    kqueue = 362,
    kevent = 363,
    lchown = 364,
    /* 365  old stack_snapshot */
    bsdthread_register = 366,
    workq_open = 367,
    workq_kernreturn = 368,
    kevent64 = 369,
    __old_semwait_signal = 370,
    __old_semwait_signal_nocancel = 371,
    thread_selfid = 372,
    ledger = 373,
    kevent_qos = 374,
    kevent_id = 375,
    /* 376  */
    /* 377  */
    /* 378  */
    /* 379  */
    __mac_execve = 380,
    __mac_syscall = 381,
    __mac_get_file = 382,
    __mac_set_file = 383,
    __mac_get_link = 384,
    __mac_set_link = 385,
    __mac_get_proc = 386,
    __mac_set_proc = 387,
    __mac_get_fd = 388,
    __mac_set_fd = 389,
    __mac_get_pid = 390,
    /* 391  */
    /* 392  */
    /* 393  */
    pselect = 394,
    pselect_nocancel = 395,
    read_nocancel = 396,
    write_nocancel = 397,
    open_nocancel = 398,
    close_nocancel = 399,
    wait4_nocancel = 400,
    recvmsg_nocancel = 401,
    sendmsg_nocancel = 402,
    recvfrom_nocancel = 403,
    accept_nocancel = 404,
    msync_nocancel = 405,
    fcntl_nocancel = 406,
    select_nocancel = 407,
    fsync_nocancel = 408,
    connect_nocancel = 409,
    sigsuspend_nocancel = 410,
    readv_nocancel = 411,
    writev_nocancel = 412,
    sendto_nocancel = 413,
    pread_nocancel = 414,
    pwrite_nocancel = 415,
    waitid_nocancel = 416,
    poll_nocancel = 417,
    msgsnd_nocancel = 418,
    msgrcv_nocancel = 419,
    sem_wait_nocancel = 420,
    aio_suspend_nocancel = 421,
    __sigwait_nocancel = 422,
    __semwait_signal_nocancel = 423,
    __mac_mount = 424,
    __mac_get_mount = 425,
    __mac_getfsstat = 426,
    fsgetpath = 427,
    audit_session_self = 428,
    audit_session_join = 429,
    fileport_makeport = 430,
    fileport_makefd = 431,
    audit_session_port = 432,
    pid_suspend = 433,
    pid_resume = 434,
    pid_hibernate = 435,
    pid_shutdown_sockets = 436,
    /* 437  old shared_region_slide_np */
    shared_region_map_and_slide_np = 438,
    kas_info = 439,
    memorystatus_control = 440,
    guarded_open_np = 441,
    guarded_close_np = 442,
    guarded_kqueue_np = 443,
    change_fdguard_np = 444,
    usrctl = 445,
    proc_rlimit_control = 446,
    connectx = 447,
    disconnectx = 448,
    peeloff = 449,
    socket_delegate = 450,
    telemetry = 451,
    proc_uuid_policy = 452,
    memorystatus_get_level = 453,
    system_override = 454,
    vfs_purge = 455,
    sfi_ctl = 456,
    sfi_pidctl = 457,
    coalition = 458,
    coalition_info = 459,
    necp_match_policy = 460,
    getattrlistbulk = 461,
    clonefileat = 462,
    openat = 463,
    openat_nocancel = 464,
    renameat = 465,
    faccessat = 466,
    fchmodat = 467,
    fchownat = 468,
    fstatat = 469,
    fstatat64 = 470,
    linkat = 471,
    unlinkat = 472,
    readlinkat = 473,
    symlinkat = 474,
    mkdirat = 475,
    getattrlistat = 476,
    proc_trace_log = 477,
    bsdthread_ctl = 478,
    openbyid_np = 479,
    recvmsg_x = 480,
    sendmsg_x = 481,
    thread_selfusage = 482,
    csrctl = 483,
    guarded_open_dprotected_np = 484,
    guarded_write_np = 485,
    guarded_pwrite_np = 486,
    guarded_writev_np = 487,
    renameatx_np = 488,
    mremap_encrypted = 489,
    netagent_trigger = 490,
    stack_snapshot_with_config = 491,
    microstackshot = 492,
    grab_pgo_data = 493,
    persona = 494,
    /* 495  */
    mach_eventlink_signal = 496,
    mach_eventlink_wait_until = 497,
    mach_eventlink_signal_wait_until = 498,
    work_interval_ctl = 499,
    getentropy = 500,
    necp_open = 501,
    necp_client_action = 502,
    nexus_open = 503,       // for those who are intressted http://newosxbook.com/bonus/vol1ch16.html
    nexus_register = 504,  
    nexus_deregister = 505,
    nexus_create = 506,
    nexus_destroy = 507,
    nexus_get_opt = 508,
    nexus_set_opt = 509,
    channel_open = 510,
    channel_get_info = 511,
    channel_sync = 512,
    channel_get_opt = 513,
    channel_set_opt = 514,
    ulock_wait = 515,
    ulock_wake = 516,
    fclonefileat = 517,
    fs_snapshot = 518,
    register_uexc_handler = 519,
    terminate_with_payload = 520,
    abort_with_payload = 521,
    necp_session_open = 522,
    necp_session_action = 523,
    setattrlistat = 524,
    net_qos_guideline = 525,
    fmount = 526,
    ntp_adjtime = 527,
    ntp_gettime = 528,
    os_fault_with_payload = 529,
    kqueue_workloop_ctl = 530,
    mach_bridge_remote_time = 531, 
    coalition_ledger = 532,
    log_data = 533,
    memorystatus_available_memory = 534,
    objc_bp_assist_cfg_np = 535,
    shared_region_map_and_slide_2_np = 536,
    pivot_root = 537,
    task_inspect_for_pid = 538,
    task_read_for_pid = 539,
    preadv = 540,
    pwritev = 541,
    preadv_nocancel = 542,
    pwritev_nocancel = 543,
    ulock_wait2 = 544,
    proc_info_extended_id = 545,
    tracker_action = 546,
    debug_syscall_reject = 547,
    MAXSYSCALL = 548,
    /* invalid = 63, */
}