ref: a16c4e637079bb3d7f1cb93ae9b2348d710c003f
dir: /libstd/sys+osx-x64.myr/
use "systypes.use"
pkg sys =
type scno = int64 /* syscall */
type fdopt = int64 /* fd options */
type fd = int32 /* fd */
type pid = int64 /* pid */
type mprot = int64 /* memory protection */
type mopt = int64 /* memory mapping options */
type socktype = int64 /* socket type */
type sockproto = int64 /* socket protocol */
type sockfam = uint8 /* socket family */
type filemode = uint16 /* file permission bits */
type kflags = uint16 /* kqueue flags */
type whence = int64
type fcntlcmd = int64
type timespec = struct
sec : uint64
nsec : uint32
;;
type timeval = struct
sec : uint64
usec : uint32
;;
type timezone = struct
minwest : int32 /* of greenwich */
dsttime : int32 /* nonzero if DST applies */
;;
type clock = union
`Clockrealtime
`Clockmonotonic
;;
type waitstatus = union
`Waitexit int32
`Waitsig int32
`Waitstop int32
`Waitfail int32
;;
type statbuf = struct
dev : int32
mode : filemode
nlink : uint16
ino : uint64
uid : uint32
gid : uint32
rdev : uint32
atime : timespec
mtime : timespec
ctime : timespec
birthtimespec : timespec
size : off
blocks : int64
blksize : int32
flags : uint32
gen : uint32
_spare : uint32
_qspare : uint64[2]
;;
type rusage = struct
utime : timeval /* user time */
stime : timeval /* system time */
_opaque : uint64[14] /* padding (darwin-specific data) */
;;
type utsname = struct
system : byte[256]
node : byte[256]
release : byte[256]
version : byte[256]
machine : byte[256]
;;
type sockaddr = struct
len : byte
fam : sockfam
data : byte[14] /* what is the *actual* length? */
;;
type sockaddr_in = struct
len : byte
fam : sockfam
port : uint16
addr : byte[4]
zero : byte[8]
;;
type sockaddr_in6 = struct
len : byte
fam : sockfam
port : uint16
flowinf : uint32
addr : byte[16]
scope : uint32
;;
type sockaddr_storage = struct
len : byte
fam : sockfam
__pad1 : byte[6]
__align : uint64
__pad2 : byte[112]
;;
type dirent64 = struct
ino : uint64
seekoff : uint64 /* seek offset (optional, used by servers) */
reclen : uint16 /* length of this record */
namlen : uint16 /* length of string in d_name */
typeid : uint8 /* file type, see below */
name : byte[...]
;;
type kevent = struct
ident : intptr /* identifier for this event */
filter : int16 /* filter for event */
flags : uint16 /* general flags */
fflags : uint32 /* filter-specific flags */
data : intptr /* filter-specific data */
udata : byte# /* opaque user data identifier */
;;
type kevent64 = struct
ident : uint64 /* identifier for this event */
filter : int16 /* filter for event */
flags : kflags /* general flags */
fflags : uint32 /* filter-specific flags */
data : int64 /* filter-specific data */
udata : uint64 /* opaque user data identifier */
ext : uint64[2] /* filter-specific extensions */
;;
const Seekset : whence = 0
const Seekcur : whence = 1
const Seekend : whence = 2
/* system specific constants */
const Maxpathlen : size = 1024
/* fcntl constants */
const Fdupfd : fcntlcmd = 0 /* duplicate file descriptor */
const Fgetfd : fcntlcmd = 1 /* get file descriptor flags */
const Fsetfd : fcntlcmd = 2 /* set file descriptor flags */
const Fgetfl : fcntlcmd = 3 /* get file status flags */
const Fsetfl : fcntlcmd = 4 /* set file status flags */
const Fgetown : fcntlcmd = 5 /* get SIGIO/SIGURG proc/pgrp */
const Fsetown : fcntlcmd = 6 /* set SIGIO/SIGURG proc/pgrp */
const Fgetlk : fcntlcmd = 7 /* get record locking information */
const Fsetlk : fcntlcmd = 8 /* set record locking information */
const Fsetlkw : fcntlcmd = 9 /* F_SETLK; wait if blocked */
const Fsetlkwtimeout : fcntlcmd = 10 /* F_SETLK; wait if blocked, return on timeout */
const Fflush_data : fcntlcmd = 40
const Fchkclean : fcntlcmd = 41 /* Used for regression test */
const Fpreallocate : fcntlcmd = 42 /* Preallocate storage */
const Fsetsize : fcntlcmd = 43 /* Truncate a file without zeroing space */
const Frdadvise : fcntlcmd = 44 /* Issue an advisory read async with no copy to user */
const Frdahead : fcntlcmd = 45 /* turn read ahead off/on for this fd */
/* 46,47 used to be F_READBOOTSTRAP and F_WRITEBOOTSTRAP */
const Fnocache : fcntlcmd = 48 /* turn data caching off/on for this fd */
const Flog2phys : fcntlcmd = 49 /* file offset to device offset */
const Fgetpath : fcntlcmd = 50 /* return the full path of the fd */
const Ffullfsync : fcntlcmd = 51 /* fsync + ask the drive to flush to the media */
const Fpathpkg_check : fcntlcmd = 52 /* find which component (if any) is a package */
const Ffreeze_fs : fcntlcmd = 53 /* "freeze" all fs operations */
const Fthaw_fs : fcntlcmd = 54 /* "thaw" all fs operations */
const Fglobal_nocache : fcntlcmd = 55 /* turn data caching off/on (globally) for this file */
const Faddsigs : fcntlcmd = 59 /* add detached signatures */
const Faddfilesigs : fcntlcmd = 61 /* add signature from same file (used by dyld for shared libs) */
const Fgetprotclass : fcntlcmd = 63 /* Get the protection class of a file from the EA, returns int */
const Fsetprotclass : fcntlcmd = 64 /* Set the protection class of a file for the EA, requires int */
const Flog2phys_ext : fcntlcmd = 65 /* file offset to device offset, extended */
const Fgetlkpid : fcntlcmd = 66 /* get record locking information, per-process */
/* See F_DUPFD_CLOEXEC below for 67 */
const Fsetbacktore : fcntlcmd = 70 /* Mark the file as being the backing store for another filesystem */
const Fgetpath_mtminfo : fcntlcmd = 71 /* return the full path of the FD, but error in specific mtmd circumstances */
/* 72 is free. It used to be F_GETENCRYPTEDDATA, which is now removed. */
const Fsetnosigpipe : fcntlcmd = 73 /* No SIGPIPE generated on EPIPE */
const Fgetnosigpipe : fcntlcmd = 74 /* Status of SIGPIPE for this fd */
/* kqueue events */
const Kevadd : kflags = 0x0001 /* add event to kq (implies enable) */
const Kevdelete : kflags = 0x0002 /* delete event from kq */
const Kevenable : kflags = 0x0004 /* enable event */
const Kevdisable : kflags = 0x0008 /* disable event (not reported) */
const Kevreceipt : kflags = 0x0040 /* force EV_ERROR on success, data == 0 */
/* kqueue flags */
const Kevoneshot : kflags = 0x0010 /* only report one occurrence */
const Kevclear : kflags = 0x0020 /* clear event state after reporting */
const Kevdispatch : kflags = 0x0080 /* disable event after reporting */
const Kevsysflags : kflags = 0xf000 /* reserved by system */
const Kevflag0 : kflags = 0x1000 /* filter-specific flag */
const Kevflag1 : kflags = 0x2000 /* filter-specific flag */
/* kqueue returned values */
const Keveof : kflags = 0x8000 /* eof detected */
const Keverror : kflags = 0x4000 /* error, data contains errno */
/* open options */
const Ordonly : fdopt = 0x0
const Owronly : fdopt = 0x1
const Ordwr : fdopt = 0x2
const Ondelay : fdopt = 0x4
const Oappend : fdopt = 0x8
const Ocreat : fdopt = 0x200
const Onofollow : fdopt = 0x100
const Otrunc : fdopt = 0x400
const Odir : fdopt = 0x100000
/* stat modes */
const Sifmt : filemode = 0xf000
const Sififo : filemode = 0x1000
const Sifchr : filemode = 0x2000
const Sifdir : filemode = 0x4000
const Sifblk : filemode = 0x6000
const Sifreg : filemode = 0x8000
const Siflnk : filemode = 0xa000
const Sifsock : filemode = 0xc000
/* mmap protection */
const Mprotnone : mprot = 0x0
const Mprotrd : mprot = 0x1
const Mprotwr : mprot = 0x2
const Mprotexec : mprot = 0x4
const Mprotrw : mprot = 0x3
/* mmap options */
const Mshared : mopt = 0x1
const Mpriv : mopt = 0x2
const Mfixed : mopt = 0x10
const Mfile : mopt = 0x0
const Manon : mopt = 0x1000
/* Only on Linux
const M32bit : mopt = 0x40
*/
/* socket families. INCOMPLETE. */
const Afunspec : sockfam = 0
const Afunix : sockfam = 1
const Afinet : sockfam = 2
const Afinet6 : sockfam = 30
/* socket types. */
const Sockstream : socktype = 1
const Sockdgram : socktype = 2
const Sockraw : socktype = 3
const Sockrdm : socktype = 4
const Sockseqpacket : socktype = 5
/* network protocols */
const Ipproto_ip : sockproto = 0
const Ipproto_icmp : sockproto = 1
const Ipproto_tcp : sockproto = 6
const Ipproto_udp : sockproto = 17
const Ipproto_raw : sockproto = 255
/* return value for a failed mapping */
const Mapbad : byte# = -1 castto(byte#)
/* syscalls.
note, creat() implemented as open(path, Creat|Trunc|Wronly) */
const Syssyscall : scno = 0x2000000
const Sysexit : scno = 0x2000001
const Sysfork : scno = 0x2000002
const Sysread : scno = 0x2000003
const Syswrite : scno = 0x2000004
const Sysopen : scno = 0x2000005
const Sysclose : scno = 0x2000006
const Syswait4 : scno = 0x2000007
const Syslink : scno = 0x2000009
const Sysunlink : scno = 0x200000a
const Syschdir : scno = 0x200000c
const Sysfchdir : scno = 0x200000d
const Sysmknod : scno = 0x200000e
const Syschmod : scno = 0x200000f
const Syschown : scno = 0x2000010
const Sysgetfsstat : scno = 0x2000012
const Sysgetpid : scno = 0x2000014
const Syssetuid : scno = 0x2000017
const Sysgetuid : scno = 0x2000018
const Sysgeteuid : scno = 0x2000019
const Sysptrace : scno = 0x200001a
const Sysrecvmsg : scno = 0x200001b
const Syssendmsg : scno = 0x200001c
const Sysrecvfrom : scno = 0x200001d
const Sysaccept : scno = 0x200001e
const Sysgetpeername : scno = 0x200001f
const Sysgetsockname : scno = 0x2000020
const Sysaccess : scno = 0x2000021
const Syschflags : scno = 0x2000022
const Sysfchflags : scno = 0x2000023
const Syssync : scno = 0x2000024
const Syskill : scno = 0x2000025
const Sysgetppid : scno = 0x2000027
const Sysdup : scno = 0x2000029
const Syspipe : scno = 0x200002a
const Sysgetegid : scno = 0x200002b
const Sysprofil : scno = 0x200002c
const Syssigaction : scno = 0x200002e
const Sysgetgid : scno = 0x200002f
const Syssigprocmask : scno = 0x2000030
const Sysgetlogin : scno = 0x2000031
const Syssetlogin : scno = 0x2000032
const Sysacct : scno = 0x2000033
const Syssigpending : scno = 0x2000034
const Syssigaltstack : scno = 0x2000035
const Sysioctl : scno = 0x2000036
const Sysreboot : scno = 0x2000037
const Sysrevoke : scno = 0x2000038
const Syssymlink : scno = 0x2000039
const Sysreadlink : scno = 0x200003a
const Sysexecve : scno = 0x200003b
const Sysumask : scno = 0x200003c
const Syschroot : scno = 0x200003d
const Sysmsync : scno = 0x2000041
const Sysvfork : scno = 0x2000042
const Sysmunmap : scno = 0x2000049
const Sysmprotect : scno = 0x200004a
const Sysmadvise : scno = 0x200004b
const Sysmincore : scno = 0x200004e
const Sysgetgroups : scno = 0x200004f
const Syssetgroups : scno = 0x2000050
const Sysgetpgrp : scno = 0x2000051
const Syssetpgid : scno = 0x2000052
const Syssetitimer : scno = 0x2000053
const Sysswapon : scno = 0x2000055
const Sysgetitimer : scno = 0x2000056
const Sysgetdtablesize : scno = 0x2000059
const Sysdup2 : scno = 0x200005a
const Sysfcntl : scno = 0x200005c
const Sysselect : scno = 0x200005d
const Sysfsync : scno = 0x200005f
const Syssetpriority : scno = 0x2000060
const Syssocket : scno = 0x2000061
const Sysconnect : scno = 0x2000062
const Sysgetpriority : scno = 0x2000064
const Sysbind : scno = 0x2000068
const Syssetsockopt : scno = 0x2000069
const Syslisten : scno = 0x200006a
const Syssigsuspend : scno = 0x200006f
const Sysgettimeofday : scno = 0x2000074
const Sysgetrusage : scno = 0x2000075
const Sysgetsockopt : scno = 0x2000076
const Sysreadv : scno = 0x2000078
const Syswritev : scno = 0x2000079
const Syssettimeofday : scno = 0x200007a
const Sysfchown : scno = 0x200007b
const Sysfchmod : scno = 0x200007c
const Syssetreuid : scno = 0x200007e
const Syssetregid : scno = 0x200007f
const Sysrename : scno = 0x2000080
const Sysflock : scno = 0x2000083
const Sysmkfifo : scno = 0x2000084
const Syssendto : scno = 0x2000085
const Sysshutdown : scno = 0x2000086
const Syssocketpair : scno = 0x2000087
const Sysmkdir : scno = 0x2000088
const Sysrmdir : scno = 0x2000089
const Sysutimes : scno = 0x200008a
const Sysfutimes : scno = 0x200008b
const Sysadjtime : scno = 0x200008c
const Sysgethostuuid : scno = 0x200008e
const Syssetsid : scno = 0x2000093
const Sysgetpgid : scno = 0x2000097
const Syssetprivexec : scno = 0x2000098
const Syspread : scno = 0x2000099
const Syspwrite : scno = 0x200009a
const Sysnfssvc : scno = 0x200009b
const Sysstatfs : scno = 0x200009d
const Sysfstatfs : scno = 0x200009e
const Sysunmount : scno = 0x200009f
const Sysgetfh : scno = 0x20000a1
const Sysquotactl : scno = 0x20000a5
const Sysmount : scno = 0x20000a7
const Syscsops : scno = 0x20000a9
const Syswaitid : scno = 0x20000ad
const Sysadd_profil : scno = 0x20000b0
const Syskdebug_trace : scno = 0x20000b4
const Syssetgid : scno = 0x20000b5
const Syssetegid : scno = 0x20000b6
const Sysseteuid : scno = 0x20000b7
const Syssigreturn : scno = 0x20000b8
const Syschud : scno = 0x20000b9
const Sysfdatasync : scno = 0x20000bb
const Sysstat : scno = 0x20000bc
const Sysfstat : scno = 0x20000bd
const Syslstat : scno = 0x20000be
const Syspathconf : scno = 0x20000bf
const Sysfpathconf : scno = 0x20000c0
const Sysgetrlimit : scno = 0x20000c2
const Syssetrlimit : scno = 0x20000c3
const Sysgetdirentries : scno = 0x20000c4
const Sysmmap : scno = 0x20000c5
const Syslseek : scno = 0x20000c7
const Systruncate : scno = 0x20000c8
const Sysftruncate : scno = 0x20000c9
const Sys__sysctl : scno = 0x20000ca
const Sysmlock : scno = 0x20000cb
const Sysmunlock : scno = 0x20000cc
const Sysundelete : scno = 0x20000cd
const SysATsocket : scno = 0x20000ce
const SysATgetmsg : scno = 0x20000cf
const SysATputmsg : scno = 0x20000d0
const SysATPsndreq : scno = 0x20000d1
const SysATPsndrsp : scno = 0x20000d2
const SysATPgetreq : scno = 0x20000d3
const SysATPgetrsp : scno = 0x20000d4
const Sysmkcomplex : scno = 0x20000d8
const Sysstatv : scno = 0x20000d9
const Syslstatv : scno = 0x20000da
const Sysfstatv : scno = 0x20000db
const Sysgetattrlist : scno = 0x20000dc
const Syssetattrlist : scno = 0x20000dd
const Sysgetdirentriesattr : scno = 0x20000de
const Sysexchangedata : scno = 0x20000df
const Syssearchfs : scno = 0x20000e1
const Sysdelete : scno = 0x20000e2
const Syscopyfile : scno = 0x20000e3
const Sysfgetattrlist : scno = 0x20000e4
const Sysfsetattrlist : scno = 0x20000e5
const Syspoll : scno = 0x20000e6
const Syswatchevent : scno = 0x20000e7
const Syswaitevent : scno = 0x20000e8
const Sysmodwatch : scno = 0x20000e9
const Sysgetxattr : scno = 0x20000ea
const Sysfgetxattr : scno = 0x20000eb
const Syssetxattr : scno = 0x20000ec
const Sysfsetxattr : scno = 0x20000ed
const Sysremovexattr : scno = 0x20000ee
const Sysfremovexattr : scno = 0x20000ef
const Syslistxattr : scno = 0x20000f0
const Sysflistxattr : scno = 0x20000f1
const Sysfsctl : scno = 0x20000f2
const Sysinitgroups : scno = 0x20000f3
const Sysposix_spawn : scno = 0x20000f4
const Sysffsctl : scno = 0x20000f5
const Sysnfsclnt : scno = 0x20000f7
const Sysfhopen : scno = 0x20000f8
const Sysminherit : scno = 0x20000fa
const Syssemsys : scno = 0x20000fb
const Sysmsgsys : scno = 0x20000fc
const Sysshmsys : scno = 0x20000fd
const Syssemctl : scno = 0x20000fe
const Syssemget : scno = 0x20000ff
const Syssemop : scno = 0x2000100
const Sysmsgctl : scno = 0x2000102
const Sysmsgget : scno = 0x2000103
const Sysmsgsnd : scno = 0x2000104
const Sysmsgrcv : scno = 0x2000105
const Sysshmat : scno = 0x2000106
const Sysshmctl : scno = 0x2000107
const Sysshmdt : scno = 0x2000108
const Sysshmget : scno = 0x2000109
const Sysshm_open : scno = 0x200010a
const Sysshm_unlink : scno = 0x200010b
const Syssem_open : scno = 0x200010c
const Syssem_close : scno = 0x200010d
const Syssem_unlink : scno = 0x200010e
const Syssem_wait : scno = 0x200010f
const Syssem_trywait : scno = 0x2000110
const Syssem_post : scno = 0x2000111
const Syssem_getvalue : scno = 0x2000112
const Syssem_init : scno = 0x2000113
const Syssem_destroy : scno = 0x2000114
const Sysopen_extended : scno = 0x2000115
const Sysumask_extended : scno = 0x2000116
const Sysstat_extended : scno = 0x2000117
const Syslstat_extended : scno = 0x2000118
const Sysfstat_extended : scno = 0x2000119
const Syschmod_extended : scno = 0x200011a
const Sysfchmod_extended : scno = 0x200011b
const Sysaccess_extended : scno = 0x200011c
const Syssettid : scno = 0x200011d
const Sysgettid : scno = 0x200011e
const Syssetsgroups : scno = 0x200011f
const Sysgetsgroups : scno = 0x2000120
const Syssetwgroups : scno = 0x2000121
const Sysgetwgroups : scno = 0x2000122
const Sysmkfifo_extended : scno = 0x2000123
const Sysmkdir_extended : scno = 0x2000124
const Sysidentitysvc : scno = 0x2000125
const Sysshared_region_check_np : scno = 0x2000126
const Sysshared_region_map_np : scno = 0x2000127
const Sysvm_pressure_monitor : scno = 0x2000128
const Syspsynch_rw_longrdlock : scno = 0x2000129
const Syspsynch_rw_yieldwrlock : scno = 0x200012a
const Syspsynch_rw_downgrade : scno = 0x200012b
const Syspsynch_rw_upgrade : scno = 0x200012c
const Syspsynch_mutexwait : scno = 0x200012d
const Syspsynch_mutexdrop : scno = 0x200012e
const Syspsynch_cvbroad : scno = 0x200012f
const Syspsynch_cvsignal : scno = 0x2000130
const Syspsynch_cvwait : scno = 0x2000131
const Syspsynch_rw_rdlock : scno = 0x2000132
const Syspsynch_rw_wrlock : scno = 0x2000133
const Syspsynch_rw_unlock : scno = 0x2000134
const Syspsynch_rw_unlock2 : scno = 0x2000135
const Sysgetsid : scno = 0x2000136
const Syssettid_with_pid : scno = 0x2000137
const Sysaio_fsync : scno = 0x2000139
const Sysaio_return : scno = 0x200013a
const Sysaio_suspend : scno = 0x200013b
const Sysaio_cancel : scno = 0x200013c
const Sysaio_error : scno = 0x200013d
const Sysaio_read : scno = 0x200013e
const Sysaio_write : scno = 0x200013f
const Syslio_listio : scno = 0x2000140
const Sysiopolicysys : scno = 0x2000142
const Sysmlockall : scno = 0x2000144
const Sysmunlockall : scno = 0x2000145
const Sysissetugid : scno = 0x2000147
const Sys__pthread_kill : scno = 0x2000148
const Sys__pthread_sigmask : scno = 0x2000149
const Sys__sigwait : scno = 0x200014a
const Sys__disable_threadsignal : scno = 0x200014b
const Sys__pthread_markcancel : scno = 0x200014c
const Sys__pthread_canceled : scno = 0x200014d
const Sys__semwait_signal : scno = 0x200014e
const Sysproc_info : scno = 0x2000150
const Syssendfile : scno = 0x2000151
const Sysstat64 : scno = 0x2000152
const Sysfstat64 : scno = 0x2000153
const Syslstat64 : scno = 0x2000154
const Sysstat64_extended : scno = 0x2000155
const Syslstat64_extended : scno = 0x2000156
const Sysfstat64_extended : scno = 0x2000157
const Sysgetdirentries64 : scno = 0x2000158
const Sysstatfs64 : scno = 0x2000159
const Sysfstatfs64 : scno = 0x200015a
const Sysgetfsstat64 : scno = 0x200015b
const Sys__pthread_chdir : scno = 0x200015c
const Sys__pthread_fchdir : scno = 0x200015d
const Sysaudit : scno = 0x200015e
const Sysauditon : scno = 0x200015f
const Sysgetauid : scno = 0x2000161
const Syssetauid : scno = 0x2000162
const Sysgetaudit : scno = 0x2000163
const Syssetaudit : scno = 0x2000164
const Sysgetaudit_addr : scno = 0x2000165
const Syssetaudit_addr : scno = 0x2000166
const Sysauditctl : scno = 0x2000167
const Sysbsdthread_create : scno = 0x2000168
const Sysbsdthread_terminate : scno = 0x2000169
const Syskqueue : scno = 0x200016a
const Syskevent : scno = 0x200016b
const Syslchown : scno = 0x200016c
const Sysstack_snapshot : scno = 0x200016d
const Sysbsdthread_register : scno = 0x200016e
const Sysworkq_open : scno = 0x200016f
const Sysworkq_kernreturn : scno = 0x2000170
const Syskevent64 : scno = 0x2000171
const Sys__old_semwait_signal : scno = 0x2000172
const Sys__old_semwait_signal_nocancel : scno = 0x2000173
const Systhread_selfid : scno = 0x2000174
const Sys__mac_execve : scno = 0x200017c
const Sys__mac_syscall : scno = 0x200017d
const Sys__mac_get_file : scno = 0x200017e
const Sys__mac_set_file : scno = 0x200017f
const Sys__mac_get_link : scno = 0x2000180
const Sys__mac_set_link : scno = 0x2000181
const Sys__mac_get_proc : scno = 0x2000182
const Sys__mac_set_proc : scno = 0x2000183
const Sys__mac_get_fd : scno = 0x2000184
const Sys__mac_set_fd : scno = 0x2000185
const Sys__mac_get_pid : scno = 0x2000186
const Sys__mac_get_lcid : scno = 0x2000187
const Sys__mac_get_lctx : scno = 0x2000188
const Sys__mac_set_lctx : scno = 0x2000189
const Syssetlcid : scno = 0x200018a
const Sysgetlcid : scno = 0x200018b
const Sysread_nocancel : scno = 0x200018c
const Syswrite_nocancel : scno = 0x200018d
const Sysopen_nocancel : scno = 0x200018e
const Sysclose_nocancel : scno = 0x200018f
const Syswait4_nocancel : scno = 0x2000190
const Sysrecvmsg_nocancel : scno = 0x2000191
const Syssendmsg_nocancel : scno = 0x2000192
const Sysrecvfrom_nocancel : scno = 0x2000193
const Sysaccept_nocancel : scno = 0x2000194
const Sysmsync_nocancel : scno = 0x2000195
const Sysfcntl_nocancel : scno = 0x2000196
const Sysselect_nocancel : scno = 0x2000197
const Sysfsync_nocancel : scno = 0x2000198
const Sysconnect_nocancel : scno = 0x2000199
const Syssigsuspend_nocancel : scno = 0x200019a
const Sysreadv_nocancel : scno = 0x200019b
const Syswritev_nocancel : scno = 0x200019c
const Syssendto_nocancel : scno = 0x200019d
const Syspread_nocancel : scno = 0x200019e
const Syspwrite_nocancel : scno = 0x200019f
const Syswaitid_nocancel : scno = 0x20001a0
const Syspoll_nocancel : scno = 0x20001a1
const Sysmsgsnd_nocancel : scno = 0x20001a2
const Sysmsgrcv_nocancel : scno = 0x20001a3
const Syssem_wait_nocancel : scno = 0x20001a4
const Sysaio_suspend_nocancel : scno = 0x20001a5
const Sys__sigwait_nocancel : scno = 0x20001a6
const Sys__semwait_signal_nocancel : scno = 0x20001a7
const Sys__mac_mount : scno = 0x20001a8
const Sys__mac_get_mount : scno = 0x20001a9
const Sys__mac_getfsstat : scno = 0x20001aa
const Sysfsgetpath : scno = 0x20001ab
const Sysaudit_session_self : scno = 0x20001ac
const Sysaudit_session_join : scno = 0x20001ad
const Syspid_suspend : scno = 0x20001ae
const Syspid_resume : scno = 0x20001af
const Sysfileport_makeport : scno = 0x20001b0
const Sysfileport_makefd : scno = 0x20001b1
extern const syscall : (sc:scno, args:... -> int64)
/* process control */
const exit : (status:int -> void)
const getpid : ( -> pid)
const kill : (pid : pid, sig:int64 -> int64)
const fork : (-> pid)
const wait4 : (pid : pid, loc:int32#, opt : int64, rusage:rusage# -> int64)
const waitpid : (pid : pid, loc:int32#, opt : int64 -> int64)
const execv : (cmd : byte[:], args : byte[:][:] -> int64)
const execve : (cmd : byte[:], args : byte[:][:], env : byte[:][:] -> int64)
/* wrappers to extract wait status */
const waitstatus : (st : int32 -> waitstatus)
/* file manipulation */
const open : (path:byte[:], opts:fdopt -> fd)
const openmode : (path:byte[:], opts:fdopt, mode:int64 -> fd)
const close : (fd:fd -> int64)
const creat : (path:byte[:], mode:int64 -> fd)
const unlink : (path:byte[:] -> int)
const read : (fd:fd, buf:byte[:] -> size)
const write : (fd:fd, buf:byte[:] -> size)
const lseek : (fd:fd, off:off, whence:whence -> off)
const stat : (path:byte[:], sb:statbuf# -> int64)
const lstat : (path:byte[:], sb:statbuf# -> int64)
const fstat : (fd:fd, sb:statbuf# -> int64)
const mkdir : (path : byte[:], mode : int64 -> int64)
generic ioctl : (fd:fd, req : int64, args:@a# -> int64)
const getdirentries64 : (fd : fd, buf : byte[:], basep : int64# -> int64)
const chdir : (p : byte[:] -> int64)
/* fd stuff */
const pipe : (fd : fd[2]# -> int64)
const dup : (fd : fd -> fd)
const dup2 : (src : fd, dst : fd -> fd)
/* NB: the C ABI uses '...' for the args. */
const fcntl : (fd : fd, cmd : fcntlcmd, args : byte# -> int64)
/* kqueue */
const kqueue : (-> fd)
const kevent : (q : fd, cl : kevent[:], el : kevent[:], flg : kflags, timeout : timespec# -> int64)
const kevent64 : (q : fd, cl : kevent64[:], el : kevent64[:], flg : kflags, timeout : timespec# -> int64)
/* networking */
const socket : (dom : sockfam, stype : socktype, proto : sockproto -> fd)
const connect : (sock : fd, addr : sockaddr#, len : size -> int)
const accept : (sock : fd, addr : sockaddr#, len : size# -> fd)
const listen : (sock : fd, backlog : int -> int)
const bind : (sock : fd, addr : sockaddr#, len : size -> int)
/* memory mapping */
const munmap : (addr:byte#, len:size -> int64)
const mmap : (addr:byte#, len:size, prot:mprot, flags:mopt, fd:fd, off:off -> byte#)
/* time */
const gettimeofday : (tv : timeval#, tz : timezone# -> int)
const settimeofday : (tv : timeval#, tz : timezone# -> int)
/* faked with gettimeofday */
const clock_getres : (clk : clock, ts : timespec# -> int)
const clock_gettime : (clk : clock, ts : timespec# -> int)
const clock_settime : (clk : clock, ts : timespec# -> int)
/* FIXME: HACK HACK HACK -- does nothing */
const sleep : (time : uint64 -> int32)
/* system information */
const uname : (buf : utsname# -> int)
const sysctl : (mib : int[:], old : byte[:]#, new : byte[:] -> int)
/* filled by start code */
extern const __cenvp : byte##
extern const __environment : byte[:][:]
;;
/*
wraps a syscall argument, converting it to 64 bits for the syscall function. This is
the same as casting, but more concise than writing castto(int64)
*/
generic a = {x : @t
-> x castto(uint64)
}
/* OSX has a number of funky syscalls */
extern const __osx_fork : (-> pid)
extern const __osx_pipe : (fd : fd[2]# -> int64)
extern const __osx_getpid : (-> pid)
extern const __osx_lseek : (fd:fd, off:off, whence:whence -> off)
extern const __osx_gettimeofday : (tv : timeval#, tz : timezone# -> int)
/*
extern const __osx_ptrace
extern const __osx_signalstack
extern const __osx_sigreturn
extern const __osx_thread_selfid
extern const __osx_vfork
*/
extern const cstring : (str : byte[:] -> byte#)
extern const alloca : (sz : size -> byte#)
/* process control */
const exit = {status; syscall(Sysexit, a(status))}
const getpid = {; -> syscall(Sysgetpid) castto(pid)}
const kill = {pid, sig; -> syscall(Syskill, a(pid), a(sig))}
const fork = {; -> __osx_fork()}
const wait4 = {pid, loc, opt, rusage; -> syscall(Syswait4, a(pid), a(loc), a(opt), a(rusage))}
const waitpid = {pid, loc, opt;
-> wait4(pid, loc, opt, 0 castto(rusage#))
}
const sleep = {time; -> 0}
const execv = {cmd, args
var p, cargs, i
/* doesn't just call execve() for efficiency's sake. */
p = alloca((args.len + 1)*sizeof(byte#))
cargs = (p castto(byte##))[:args.len + 1]
for i = 0; i < args.len; i++
cargs[i] = cstring(args[i])
;;
cargs[args.len] = 0 castto(byte#)
-> syscall(Sysexecve, cstring(cmd), a(p), a(__cenvp))
}
const execve = {cmd, args, env
var cargs, cenv, i
var p
/* copy the args */
p = alloca((args.len + 1)*sizeof(byte#))
cargs = (p castto(byte##))[:args.len + 1]
for i = 0; i < args.len; i++
cargs[i] = cstring(args[i])
;;
cargs[args.len] = 0 castto(byte#)
/*
copy the env.
of course we fucking have to duplicate this code everywhere,
since we want to stack allocate...
*/
p = alloca((env.len + 1)*sizeof(byte#))
cenv = (p castto(byte##))[:env.len]
for i = 0; i < env.len; i++
cenv[i] = cstring(env[i])
;;
cenv[env.len] = 0 castto(byte#)
-> syscall(Sysexecve, cstring(cmd), a(p), a(cenv))
}
/* fd manipulation */
const open = {path, opts; -> syscall(Sysopen, cstring(path), a(opts), a(0o777)) castto(fd)}
const openmode = {path, opts, mode; -> syscall(Sysopen, cstring(path), a(opts), a(mode)) castto(fd)}
const close = {fd; -> syscall(Sysclose, a(fd))}
const creat = {path, mode; -> openmode(path, Ocreat | Otrunc | Owronly, mode) castto(fd)}
const unlink = {path; -> syscall(Sysunlink, cstring(path)) castto(int)}
const read = {fd, buf; -> syscall(Sysread, a(fd), buf castto(byte#), a(buf.len)) castto(size)}
const write = {fd, buf; -> syscall(Syswrite, a(fd), buf castto(byte#), a(buf.len)) castto(size)}
const lseek = {fd, off, whence; -> __osx_lseek(fd, off, whence)}
const stat = {path, sb; -> syscall(Sysstat64, cstring(path), a(sb))}
const lstat = {path, sb; -> syscall(Syslstat64, cstring(path), a(sb))}
const fstat = {fd, sb; -> syscall(Sysfstat64, a(fd), a(sb))}
const mkdir = {path, mode; -> syscall(Sysmkdir, cstring(path), a(mode)) castto(int64)}
generic ioctl = {fd, req, arg; -> syscall(Sysioctl, a(fd), a(req), a(arg)) castto(int64)}
const getdirentries64 = {fd, buf, basep; -> syscall(Sysgetdirentries64, a(fd), buf castto(byte#), a(buf.len), a(basep))}
const chdir = {dir; -> syscall(Syschdir, cstring(dir))}
/* fd stuff */
const pipe = {fd; -> __osx_pipe(fd)}
const dup = {fd; -> syscall(Sysdup, a(fd)) castto(fd)}
const dup2 = {src, dst; -> syscall(Sysdup2, a(src), a(dst)) castto(fd)}
const fcntl = {fd, cmd, args; -> syscall(Sysfcntl, a(fd), a(cmd), a(args))}
/* kqueueueueueueue */
const kqueue = {; -> syscall(Syskqueue) castto(fd)}
const kevent = {q, cl, el, flg, timeout
-> syscall(Syskevent, a(q), \
cl castto(kevent#), a(cl.len), \
el castto(kevent#), a(el.len), \
a(flg), \
timeout)
}
const kevent64 = {q, cl, el, flg, timeout
-> syscall(Syskevent, a(q), \
cl castto(kevent#), a(cl.len), \
el castto(kevent#), a(el.len), \
a(flg), \
timeout)
}
/* networking */
const socket = {dom, stype, proto; -> syscall(Syssocket, a(dom), a(stype), a(proto)) castto(fd) }
const connect = {sock, addr, len; -> syscall(Sysconnect, a(sock), a(addr), a(len)) castto(int)}
const accept = {sock, addr, len; -> syscall(Sysaccept, a(sock), a(addr), a(len)) castto(fd)}
const listen = {sock, backlog; -> syscall(Syslisten, a(sock), a(backlog)) castto(int)}
const bind = {sock, addr, len; -> syscall(Sysbind, a(sock), a(addr), a(len)) castto(int)}
/* memory management */
const munmap = {addr, len; -> syscall(Sysmunmap, a(addr), a(len))}
const mmap = {addr, len, prot, flags, fd, off;
-> syscall(Sysmmap, a(addr), a(len), a(prot), a(flags), a(fd), a(off)) castto(byte#)}
/* time */
const gettimeofday = {tv, tz; -> __osx_gettimeofday(tv, tz) castto(int)}
const settimeofday = {tv, tz; -> syscall(Syssettimeofday, a(tv), a(tz)) castto(int)}
/* faked with gettimeofday */
const clock_getres = {clk, ts
ts.sec = 0
ts.nsec = 1000*10 /* 10ms is reasonable resolution */
-> 0
}
const clock_gettime = {clk, ts
var tv
var ret
ret = gettimeofday(&tv, 0 castto(timezone#))
ts.sec = tv.sec
ts.nsec = tv.usec * 1000
-> ret
}
const clock_settime = {clk, ts
var tv
tv.sec = ts.sec
tv.usec = ts.nsec / 1000
-> settimeofday(&tv, 0 castto(timezone#))
}
/* system information */
const uname = {buf;
var mib : int[2]
var ret
var sys
var nod
var rel
var ver
var mach
ret = 0
mib[0] = 1 /* CTL_KERN */
mib[1] = 1 /* KERN_OSTYPE */
sys = buf.system[:]
ret = sysctl(mib[:], &sys, [][:])
if ret < 0
-> ret
;;
mib[0] = 1 /* CTL_KERN */
mib[1] = 10 /* KERN_HOSTNAME */
nod = buf.node[:]
ret = sysctl(mib[:], &nod, [][:])
if ret < 0
-> ret
;;
mib[0] = 1 /* CTL_KERN */
mib[1] = 2 /* KERN_OSRELEASE */
rel = buf.release[:]
ret = sysctl(mib[:], &rel, [][:])
if ret < 0
-> ret
;;
mib[0] = 1 /* CTL_KERN */
mib[1] = 4 /* KERN_VERSION */
ver = buf.version[:]
ret = sysctl(mib[:], &ver, [][:])
if ret < 0
-> ret
;;
mib[0] = 6 /* CTL_HW */
mib[1] = 1 /* HW_MACHINE */
mach = buf.machine[:]
ret = sysctl(mib[:], &mach, [][:])
if ret < 0
-> ret
;;
-> 0
}
const sysctl = {mib, old, new
var mibp
var mibsz
var o
var oldp
var oldsz
var newp
var newsz
var ret
mibp = mib castto(byte#)
mibsz = mib.len castto(uint64)
o = old#
oldp = o castto(byte#)
oldsz = (o.len castto(uint64))
if new.len > 0
newp = new castto(byte#)
newsz = new.len castto(uint64)
else
newp = 0 castto(byte#)
newsz = 0
;;
ret = syscall(Sys__sysctl, a(mibp), a(mibsz), a(oldp), a(&oldsz), a(newp), a(newsz)) castto(int)
old# = o[:oldsz]
-> ret
}
const waitstatus = {st
if st < 0
-> `Waitfail st
;;
match st & 0o177
| 0: -> `Waitexit (st >> 8)
| 0o177:-> `Waitstop (st >> 8)
| sig: -> `Waitsig sig
;;
}