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-rw-r--r--lib/posix/posix.nim1779
1 files changed, 19 insertions, 1760 deletions
diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index 1ff861534..ab608efc6 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -27,23 +27,13 @@
 ## resulting C code will just ``#include <XYZ.h>`` and *not* define the
 ## symbols declared here.
 
-{.deadCodeElim:on.}
-
-from times import Time
-
-const
-  hasSpawnH = not defined(haiku) # should exist for every Posix system nowadays
-  hasAioH = defined(linux)
-
-when defined(linux):
-  # On Linux:
-  # timer_{create,delete,settime,gettime},
-  # clock_{getcpuclockid, getres, gettime, nanosleep, settime} lives in librt
-  {.passL: "-lrt".}
-when defined(solaris):
-  # On Solaris hstrerror lives in libresolv
-  {.passL: "-lresolv".}
+# This ensures that we don't accidentally generate #includes for files that
+# might not exist on a specific platform! The user will get an error only
+# if they actualy try to use the missing declaration
+{.deadCodeElim: on.}
 
+# TODO these constants don't seem to be fetched from a header file for unknown
+#      platforms - where do they come from and why are they here?
 when false:
   const
     C_IRUSR = 0c000400 ## Read by owner.
@@ -89,1536 +79,12 @@ const
   DT_SOCK* = 12   ## UNIX domain socket.
   DT_WHT* = 14
 
-type
-  DIR* {.importc: "DIR", header: "<dirent.h>",
-          incompleteStruct.} = object
-    ## A type representing a directory stream.
-{.deprecated: [TDIR: DIR].}
-
-type
-  SocketHandle* = distinct cint # The type used to represent socket descriptors
-
-{.deprecated: [TSocketHandle: SocketHandle].}
-
-type
-  Timespec* {.importc: "struct timespec",
-               header: "<time.h>", final, pure.} = object ## struct timespec
-    tv_sec*: Time  ## Seconds.
-    tv_nsec*: int  ## Nanoseconds.
-
-  Dirent* {.importc: "struct dirent",
-             header: "<dirent.h>", final, pure.} = object ## dirent_t struct
-    d_ino*: Ino  ## File serial number.
-    when defined(dragonfly):
-      # DragonflyBSD doesn't have `d_reclen` field.
-      d_type*: uint8 
-    elif defined(linux) or defined(macosx) or defined(freebsd) or
-         defined(netbsd) or defined(openbsd):
-      d_reclen*: cshort ## Length of this record. (not POSIX)
-      d_type*: int8 ## Type of file; not supported by all filesystem types.
-                    ## (not POSIX)
-      when defined(linux) or defined(openbsd):
-        d_off*: Off  ## Not an offset. Value that ``telldir()`` would return.
-
-    d_name*: array[0..255, char] ## Name of entry.
-
-  Tflock* {.importc: "struct flock", final, pure,
-            header: "<fcntl.h>".} = object ## flock type
-    l_type*: cshort   ## Type of lock; F_RDLCK, F_WRLCK, F_UNLCK.
-    l_whence*: cshort ## Flag for starting offset.
-    l_start*: Off     ## Relative offset in bytes.
-    l_len*: Off       ## Size; if 0 then until EOF.
-    l_pid*: Pid      ## Process ID of the process holding the lock;
-                      ## returned with F_GETLK.
-
-  FTW* {.importc: "struct FTW", header: "<ftw.h>", final, pure.} = object
-    base*: cint
-    level*: cint
-
-  Glob* {.importc: "glob_t", header: "<glob.h>",
-           final, pure.} = object ## glob_t
-    gl_pathc*: int          ## Count of paths matched by pattern.
-    gl_pathv*: cstringArray ## Pointer to a list of matched pathnames.
-    gl_offs*: int           ## Slots to reserve at the beginning of gl_pathv.
-
-  Group* {.importc: "struct group", header: "<grp.h>",
-            final, pure.} = object ## struct group
-    gr_name*: cstring     ## The name of the group.
-    gr_gid*: Gid         ## Numerical group ID.
-    gr_mem*: cstringArray ## Pointer to a null-terminated array of character
-                          ## pointers to member names.
-
-  Iconv* {.importc: "iconv_t", header: "<iconv.h>", final, pure.} =
-    object ## Identifies the conversion from one codeset to another.
-
-  Lconv* {.importc: "struct lconv", header: "<locale.h>", final,
-            pure.} = object
-    currency_symbol*: cstring
-    decimal_point*: cstring
-    frac_digits*: char
-    grouping*: cstring
-    int_curr_symbol*: cstring
-    int_frac_digits*: char
-    int_n_cs_precedes*: char
-    int_n_sep_by_space*: char
-    int_n_sign_posn*: char
-    int_p_cs_precedes*: char
-    int_p_sep_by_space*: char
-    int_p_sign_posn*: char
-    mon_decimal_point*: cstring
-    mon_grouping*: cstring
-    mon_thousands_sep*: cstring
-    negative_sign*: cstring
-    n_cs_precedes*: char
-    n_sep_by_space*: char
-    n_sign_posn*: char
-    positive_sign*: cstring
-    p_cs_precedes*: char
-    p_sep_by_space*: char
-    p_sign_posn*: char
-    thousands_sep*: cstring
-
-  Mqd* {.importc: "mqd_t", header: "<mqueue.h>", final, pure.} = object
-  MqAttr* {.importc: "struct mq_attr",
-             header: "<mqueue.h>",
-             final, pure.} = object ## message queue attribute
-    mq_flags*: int   ## Message queue flags.
-    mq_maxmsg*: int  ## Maximum number of messages.
-    mq_msgsize*: int ## Maximum message size.
-    mq_curmsgs*: int ## Number of messages currently queued.
-
-  Passwd* {.importc: "struct passwd", header: "<pwd.h>",
-             final, pure.} = object ## struct passwd
-    pw_name*: cstring   ## User's login name.
-    pw_uid*: Uid        ## Numerical user ID.
-    pw_gid*: Gid        ## Numerical group ID.
-    pw_dir*: cstring    ## Initial working directory.
-    pw_shell*: cstring  ## Program to use as shell.
-
-  Blkcnt* {.importc: "blkcnt_t", header: "<sys/types.h>".} = int
-    ## used for file block counts
-  Blksize* {.importc: "blksize_t", header: "<sys/types.h>".} = int
-    ## used for block sizes
-  Clock* {.importc: "clock_t", header: "<sys/types.h>".} = int
-  ClockId* {.importc: "clockid_t", header: "<sys/types.h>".} = int
-  Dev* {.importc: "dev_t", header: "<sys/types.h>".} = int
-  Fsblkcnt* {.importc: "fsblkcnt_t", header: "<sys/types.h>".} = int
-  Fsfilcnt* {.importc: "fsfilcnt_t", header: "<sys/types.h>".} = int
-  Gid* {.importc: "gid_t", header: "<sys/types.h>".} = int
-  Id* {.importc: "id_t", header: "<sys/types.h>".} = int
-  Ino* {.importc: "ino_t", header: "<sys/types.h>".} = int
-  Key* {.importc: "key_t", header: "<sys/types.h>".} = int
-  Mode* {.importc: "mode_t", header: "<sys/types.h>".} = cint
-  Nlink* {.importc: "nlink_t", header: "<sys/types.h>".} = int
-  Off* {.importc: "off_t", header: "<sys/types.h>".} = int64
-  Pid* {.importc: "pid_t", header: "<sys/types.h>".} = int
-  Pthread_attr* {.importc: "pthread_attr_t", header: "<sys/types.h>".} = int
-  Pthread_barrier* {.importc: "pthread_barrier_t",
-                      header: "<sys/types.h>".} = int
-  Pthread_barrierattr* {.importc: "pthread_barrierattr_t",
-                          header: "<sys/types.h>".} = int
-  Pthread_cond* {.importc: "pthread_cond_t", header: "<sys/types.h>".} = int
-  Pthread_condattr* {.importc: "pthread_condattr_t",
-                       header: "<sys/types.h>".} = int
-  Pthread_key* {.importc: "pthread_key_t", header: "<sys/types.h>".} = int
-  Pthread_mutex* {.importc: "pthread_mutex_t", header: "<sys/types.h>".} = int
-  Pthread_mutexattr* {.importc: "pthread_mutexattr_t",
-                        header: "<sys/types.h>".} = int
-  Pthread_once* {.importc: "pthread_once_t", header: "<sys/types.h>".} = int
-  Pthread_rwlock* {.importc: "pthread_rwlock_t",
-                     header: "<sys/types.h>".} = int
-  Pthread_rwlockattr* {.importc: "pthread_rwlockattr_t",
-                         header: "<sys/types.h>".} = int
-  Pthread_spinlock* {.importc: "pthread_spinlock_t",
-                       header: "<sys/types.h>".} = int
-  Pthread* {.importc: "pthread_t", header: "<sys/types.h>".} = int
-  Suseconds* {.importc: "suseconds_t", header: "<sys/types.h>".} = int
-  #Ttime* {.importc: "time_t", header: "<sys/types.h>".} = int
-  Timer* {.importc: "timer_t", header: "<sys/types.h>".} = int
-  Trace_attr* {.importc: "trace_attr_t", header: "<sys/types.h>".} = int
-  Trace_event_id* {.importc: "trace_event_id_t",
-                     header: "<sys/types.h>".} = int
-  Trace_event_set* {.importc: "trace_event_set_t",
-                      header: "<sys/types.h>".} = int
-  Trace_id* {.importc: "trace_id_t", header: "<sys/types.h>".} = int
-  Uid* {.importc: "uid_t", header: "<sys/types.h>".} = int
-  Useconds* {.importc: "useconds_t", header: "<sys/types.h>".} = int
-
-  Utsname* {.importc: "struct utsname",
-              header: "<sys/utsname.h>",
-              final, pure.} = object ## struct utsname
-    sysname*,      ## Name of this implementation of the operating system.
-      nodename*,   ## Name of this node within the communications
-                   ## network to which this node is attached, if any.
-      release*,    ## Current release level of this implementation.
-      version*,    ## Current version level of this release.
-      machine*: array[0..255, char] ## Name of the hardware type on which the
-                                     ## system is running.
-
-  Sem* {.importc: "sem_t", header: "<semaphore.h>", final, pure.} = object
-  Ipc_perm* {.importc: "struct ipc_perm",
-               header: "<sys/ipc.h>", final, pure.} = object ## struct ipc_perm
-    uid*: Uid    ## Owner's user ID.
-    gid*: Gid    ## Owner's group ID.
-    cuid*: Uid   ## Creator's user ID.
-    cgid*: Gid   ## Creator's group ID.
-    mode*: Mode  ## Read/write permission.
-
-  Stat* {.importc: "struct stat",
-           header: "<sys/stat.h>", final, pure.} = object ## struct stat
-    st_dev*: Dev          ## Device ID of device containing file.
-    st_ino*: Ino          ## File serial number.
-    st_mode*: Mode        ## Mode of file (see below).
-    st_nlink*: Nlink      ## Number of hard links to the file.
-    st_uid*: Uid          ## User ID of file.
-    st_gid*: Gid          ## Group ID of file.
-    st_rdev*: Dev         ## Device ID (if file is character or block special).
-    st_size*: Off         ## For regular files, the file size in bytes.
-                           ## For symbolic links, the length in bytes of the
-                           ## pathname contained in the symbolic link.
-                           ## For a shared memory object, the length in bytes.
-                           ## For a typed memory object, the length in bytes.
-                           ## For other file types, the use of this field is
-                           ## unspecified.
-    when defined(macosx):
-      st_atime*: Time      ## Time of last access.
-      st_mtime*: Time      ## Time of last data modification.
-      st_ctime*: Time      ## Time of last status change.
-    else:
-      st_atim*: Timespec   ## Time of last access.
-      st_mtim*: Timespec   ## Time of last data modification.
-      st_ctim*: Timespec   ## Time of last status change.
-    st_blksize*: Blksize   ## A file system-specific preferred I/O block size
-                           ## for this object. In some file system types, this
-                           ## may vary from file to file.
-    st_blocks*: Blkcnt     ## Number of blocks allocated for this object.
-
-
-  Statvfs* {.importc: "struct statvfs", header: "<sys/statvfs.h>",
-              final, pure.} = object ## struct statvfs
-    f_bsize*: int        ## File system block size.
-    f_frsize*: int       ## Fundamental file system block size.
-    f_blocks*: Fsblkcnt  ## Total number of blocks on file system
-                         ## in units of f_frsize.
-    f_bfree*: Fsblkcnt   ## Total number of free blocks.
-    f_bavail*: Fsblkcnt  ## Number of free blocks available to
-                         ## non-privileged process.
-    f_files*: Fsfilcnt   ## Total number of file serial numbers.
-    f_ffree*: Fsfilcnt   ## Total number of free file serial numbers.
-    f_favail*: Fsfilcnt  ## Number of file serial numbers available to
-                         ## non-privileged process.
-    f_fsid*: int         ## File system ID.
-    f_flag*: int         ## Bit mask of f_flag values.
-    f_namemax*: int      ## Maximum filename length.
-
-  Posix_typed_mem_info* {.importc: "struct posix_typed_mem_info",
-                           header: "<sys/mman.h>", final, pure.} = object
-    posix_tmi_length*: int
-
-  Tm* {.importc: "struct tm", header: "<time.h>",
-         final, pure.} = object ## struct tm
-    tm_sec*: cint   ## Seconds [0,60].
-    tm_min*: cint   ## Minutes [0,59].
-    tm_hour*: cint  ## Hour [0,23].
-    tm_mday*: cint  ## Day of month [1,31].
-    tm_mon*: cint   ## Month of year [0,11].
-    tm_year*: cint  ## Years since 1900.
-    tm_wday*: cint  ## Day of week [0,6] (Sunday =0).
-    tm_yday*: cint  ## Day of year [0,365].
-    tm_isdst*: cint ## Daylight Savings flag.
-  Itimerspec* {.importc: "struct itimerspec", header: "<time.h>",
-                 final, pure.} = object ## struct itimerspec
-    it_interval*: Timespec  ## Timer period.
-    it_value*: Timespec     ## Timer expiration.
-
-  Sig_atomic* {.importc: "sig_atomic_t", header: "<signal.h>".} = cint
-    ## Possibly volatile-qualified integer type of an object that can be
-    ## accessed as an atomic entity, even in the presence of asynchronous
-    ## interrupts.
-  Sigset* {.importc: "sigset_t", header: "<signal.h>", final, pure.} = object
-
-  SigEvent* {.importc: "struct sigevent",
-               header: "<signal.h>", final, pure.} = object ## struct sigevent
-    sigev_notify*: cint           ## Notification type.
-    sigev_signo*: cint            ## Signal number.
-    sigev_value*: SigVal          ## Signal value.
-    sigev_notify_function*: proc (x: SigVal) {.noconv.} ## Notification func.
-    sigev_notify_attributes*: ptr PthreadAttr ## Notification attributes.
-
-  SigVal* {.importc: "union sigval",
-             header: "<signal.h>", final, pure.} = object ## struct sigval
-    sival_ptr*: pointer ## pointer signal value;
-                        ## integer signal value not defined!
-  Sigaction* {.importc: "struct sigaction",
-                header: "<signal.h>", final, pure.} = object ## struct sigaction
-    sa_handler*: proc (x: cint) {.noconv.}  ## Pointer to a signal-catching
-                                            ## function or one of the macros
-                                            ## SIG_IGN or SIG_DFL.
-    sa_mask*: Sigset ## Set of signals to be blocked during execution of
-                      ## the signal handling function.
-    sa_flags*: cint   ## Special flags.
-    sa_sigaction*: proc (x: cint, y: ptr SigInfo, z: pointer) {.noconv.}
-
-  Stack* {.importc: "stack_t",
-            header: "<signal.h>", final, pure.} = object ## stack_t
-    ss_sp*: pointer  ## Stack base or pointer.
-    ss_size*: int    ## Stack size.
-    ss_flags*: cint  ## Flags.
-
-  SigStack* {.importc: "struct sigstack",
-               header: "<signal.h>", final, pure.} = object ## struct sigstack
-    ss_onstack*: cint ## Non-zero when signal stack is in use.
-    ss_sp*: pointer   ## Signal stack pointer.
-
-  SigInfo* {.importc: "siginfo_t",
-              header: "<signal.h>", final, pure.} = object ## siginfo_t
-    si_signo*: cint    ## Signal number.
-    si_code*: cint     ## Signal code.
-    si_errno*: cint    ## If non-zero, an errno value associated with
-                       ## this signal, as defined in <errno.h>.
-    si_pid*: Pid       ## Sending process ID.
-    si_uid*: Uid       ## Real user ID of sending process.
-    si_addr*: pointer  ## Address of faulting instruction.
-    si_status*: cint   ## Exit value or signal.
-    si_band*: int      ## Band event for SIGPOLL.
-    si_value*: SigVal  ## Signal value.
-
-  Nl_item* {.importc: "nl_item", header: "<nl_types.h>".} = cint
-  Nl_catd* {.importc: "nl_catd", header: "<nl_types.h>".} = cint
-
-  Sched_param* {.importc: "struct sched_param",
-                  header: "<sched.h>",
-                  final, pure.} = object ## struct sched_param
-    sched_priority*: cint
-    sched_ss_low_priority*: cint     ## Low scheduling priority for
-                                     ## sporadic server.
-    sched_ss_repl_period*: Timespec  ## Replenishment period for
-                                     ## sporadic server.
-    sched_ss_init_budget*: Timespec  ## Initial budget for sporadic server.
-    sched_ss_max_repl*: cint         ## Maximum pending replenishments for
-                                     ## sporadic server.
-
-  Timeval* {.importc: "struct timeval", header: "<sys/select.h>",
-             final, pure.} = object ## struct timeval
-    tv_sec*: int       ## Seconds.
-    tv_usec*: int ## Microseconds.
-  TFdSet* {.importc: "fd_set", header: "<sys/select.h>",
-           final, pure.} = object
-  Mcontext* {.importc: "mcontext_t", header: "<ucontext.h>",
-               final, pure.} = object
-  Ucontext* {.importc: "ucontext_t", header: "<ucontext.h>",
-               final, pure.} = object ## ucontext_t
-    uc_link*: ptr Ucontext  ## Pointer to the context that is resumed
-                            ## when this context returns.
-    uc_sigmask*: Sigset     ## The set of signals that are blocked when this
-                            ## context is active.
-    uc_stack*: Stack        ## The stack used by this context.
-    uc_mcontext*: Mcontext  ## A machine-specific representation of the saved
-                            ## context.
-{.deprecated: [TOff: Off, TPid: Pid, TGid: Gid, TMode: Mode, TDev: Dev,
-              TNlink: Nlink, TStack: Stack, TGroup: Group, TMqd: Mqd,
-              TPasswd: Passwd, TClock: Clock, TClockId: ClockId, TKey: Key,
-              TSem: Sem, Tpthread_attr: PthreadAttr, Ttimespec: Timespec,
-              Tdirent: Dirent, TFTW: FTW, TGlob: Glob,
-              # Tflock: Flock, # Naming conflict if we drop the `T`
-              Ticonv: Iconv, Tlconv: Lconv, TMqAttr: MqAttr, Tblkcnt: Blkcnt,
-              Tblksize: Blksize, Tfsblkcnt: Fsblkcnt, Tfsfilcnt: Fsfilcnt,
-              Tid: Id, Tino: Ino, Tpthread_barrier: Pthread_barrier,
-              Tpthread_barrierattr: Pthread_barrierattr, Tpthread_cond: Pthread_cond,
-              TPthread_condattr: Pthread_condattr, Tpthread_key: Pthread_key,
-              Tpthread_mutex: Pthread_mutex, Tpthread_mutexattr: Pthread_mutexattr,
-              Tpthread_once: Pthread_once, Tpthread_rwlock: Pthread_rwlock,
-              Tpthread_rwlockattr: Pthread_rwlockattr, Tpthread_spinlock: Pthread_spinlock,
-              Tpthread: Pthread, Tsuseconds: Suseconds, Ttimer: Timer,
-              Ttrace_attr: Trace_attr, Ttrace_event_id: Trace_event_id,
-              Ttrace_event_set: Trace_event_set, Ttrace_id: Trace_id,
-              Tuid: Uid, Tuseconds: Useconds, Tutsname: Utsname, Tipc_perm: Ipc_perm,
-              TStat: Stat, TStatvfs: Statvfs, Tposix_typed_mem_info: Posix_typed_mem_info,
-              Ttm: Tm, titimerspec: Itimerspec, Tsig_atomic: Sig_atomic, Tsigset: Sigset,
-              TsigEvent: SigEvent, TsigVal: SigVal, TSigaction: Sigaction,
-              TSigStack: SigStack, TsigInfo: SigInfo, Tnl_item: Nl_item,
-              Tnl_catd: Nl_catd, Tsched_param: Sched_param,
-              # TFdSet: FdSet, # Naming conflict if we drop the `T`
-              Tmcontext: Mcontext, Tucontext: Ucontext].}
-when hasAioH:
-  type
-    Taiocb* {.importc: "struct aiocb", header: "<aio.h>",
-              final, pure.} = object ## struct aiocb
-      aio_fildes*: cint         ## File descriptor.
-      aio_offset*: Off          ## File offset.
-      aio_buf*: pointer         ## Location of buffer.
-      aio_nbytes*: int          ## Length of transfer.
-      aio_reqprio*: cint        ## Request priority offset.
-      aio_sigevent*: SigEvent   ## Signal number and value.
-      aio_lio_opcode: cint      ## Operation to be performed.
+# Platform specific stuff
 
-when hasSpawnH:
-  type
-    Tposix_spawnattr* {.importc: "posix_spawnattr_t",
-                        header: "<spawn.h>", final, pure.} = object
-    Tposix_spawn_file_actions* {.importc: "posix_spawn_file_actions_t",
-                                 header: "<spawn.h>", final, pure.} = object
-
-when defined(linux):
-  # from sys/un.h
-  const Sockaddr_un_path_length* = 108
+when defined(linux) and defined(amd64):
+  include posix_linux_amd64
 else:
-  # according to http://pubs.opengroup.org/onlinepubs/009604499/basedefs/sys/un.h.html
-  # this is >=92
-  const Sockaddr_un_path_length* = 92
-
-type
-  Socklen* {.importc: "socklen_t", header: "<sys/socket.h>".} = cuint
-  TSa_Family* {.importc: "sa_family_t", header: "<sys/socket.h>".} = cint
-
-  SockAddr* {.importc: "struct sockaddr", header: "<sys/socket.h>",
-              pure, final.} = object ## struct sockaddr
-    sa_family*: TSa_Family         ## Address family.
-    sa_data*: array[0..255, char] ## Socket address (variable-length data).
-
-  Sockaddr_un* {.importc: "struct sockaddr_un", header: "<sys/un.h>",
-              pure, final.} = object ## struct sockaddr_un
-    sun_family*: TSa_Family         ## Address family.
-    sun_path*: array[0..Sockaddr_un_path_length-1, char] ## Socket path
-
-  Sockaddr_storage* {.importc: "struct sockaddr_storage",
-                       header: "<sys/socket.h>",
-                       pure, final.} = object ## struct sockaddr_storage
-    ss_family*: TSa_Family ## Address family.
-
-  Tif_nameindex* {.importc: "struct if_nameindex", final,
-                   pure, header: "<net/if.h>".} = object ## struct if_nameindex
-    if_index*: cint   ## Numeric index of the interface.
-    if_name*: cstring ## Null-terminated name of the interface.
-
-
-  IOVec* {.importc: "struct iovec", pure, final,
-            header: "<sys/uio.h>".} = object ## struct iovec
-    iov_base*: pointer ## Base address of a memory region for input or output.
-    iov_len*: int    ## The size of the memory pointed to by iov_base.
-
-  Tmsghdr* {.importc: "struct msghdr", pure, final,
-             header: "<sys/socket.h>".} = object  ## struct msghdr
-    msg_name*: pointer  ## Optional address.
-    msg_namelen*: Socklen  ## Size of address.
-    msg_iov*: ptr IOVec    ## Scatter/gather array.
-    msg_iovlen*: cint   ## Members in msg_iov.
-    msg_control*: pointer  ## Ancillary data; see below.
-    msg_controllen*: Socklen ## Ancillary data buffer len.
-    msg_flags*: cint ## Flags on received message.
-
-
-  Tcmsghdr* {.importc: "struct cmsghdr", pure, final,
-              header: "<sys/socket.h>".} = object ## struct cmsghdr
-    cmsg_len*: Socklen ## Data byte count, including the cmsghdr.
-    cmsg_level*: cint   ## Originating protocol.
-    cmsg_type*: cint    ## Protocol-specific type.
-
-  TLinger* {.importc: "struct linger", pure, final,
-             header: "<sys/socket.h>".} = object ## struct linger
-    l_onoff*: cint  ## Indicates whether linger option is enabled.
-    l_linger*: cint ## Linger time, in seconds.
-
-  InPort* = uint16
-  InAddrScalar* = uint32
-
-  InAddrT* {.importc: "in_addr_t", pure, final,
-             header: "<netinet/in.h>".} = uint32
-
-  InAddr* {.importc: "struct in_addr", pure, final,
-             header: "<netinet/in.h>".} = object ## struct in_addr
-    s_addr*: InAddrScalar
-
-  Sockaddr_in* {.importc: "struct sockaddr_in", pure, final,
-                  header: "<netinet/in.h>".} = object ## struct sockaddr_in
-    sin_family*: TSa_Family ## AF_INET.
-    sin_port*: InPort      ## Port number.
-    sin_addr*: InAddr      ## IP address.
-
-  In6Addr* {.importc: "struct in6_addr", pure, final,
-              header: "<netinet/in.h>".} = object ## struct in6_addr
-    s6_addr*: array[0..15, char]
-
-  Sockaddr_in6* {.importc: "struct sockaddr_in6", pure, final,
-                   header: "<netinet/in.h>".} = object ## struct sockaddr_in6
-    sin6_family*: TSa_Family ## AF_INET6.
-    sin6_port*: InPort      ## Port number.
-    sin6_flowinfo*: int32    ## IPv6 traffic class and flow information.
-    sin6_addr*: In6Addr     ## IPv6 address.
-    sin6_scope_id*: int32    ## Set of interfaces for a scope.
-
-  Tipv6_mreq* {.importc: "struct ipv6_mreq", pure, final,
-                header: "<netinet/in.h>".} = object ## struct ipv6_mreq
-    ipv6mr_multiaddr*: In6Addr ## IPv6 multicast address.
-    ipv6mr_interface*: cint     ## Interface index.
-
-  Hostent* {.importc: "struct hostent", pure, final,
-              header: "<netdb.h>".} = object ## struct hostent
-    h_name*: cstring           ## Official name of the host.
-    h_aliases*: cstringArray   ## A pointer to an array of pointers to
-                               ## alternative host names, terminated by a
-                               ## null pointer.
-    h_addrtype*: cint          ## Address type.
-    h_length*: cint            ## The length, in bytes, of the address.
-    h_addr_list*: cstringArray ## A pointer to an array of pointers to network
-                               ## addresses (in network byte order) for the
-                               ## host, terminated by a null pointer.
-
-  Tnetent* {.importc: "struct netent", pure, final,
-              header: "<netdb.h>".} = object ## struct netent
-    n_name*: cstring         ## Official, fully-qualified (including the
-                             ## domain) name of the host.
-    n_aliases*: cstringArray ## A pointer to an array of pointers to
-                             ## alternative network names, terminated by a
-                             ## null pointer.
-    n_addrtype*: cint        ## The address type of the network.
-    n_net*: int32            ## The network number, in host byte order.
-
-  Protoent* {.importc: "struct protoent", pure, final,
-              header: "<netdb.h>".} = object ## struct protoent
-    p_name*: cstring         ## Official name of the protocol.
-    p_aliases*: cstringArray ## A pointer to an array of pointers to
-                             ## alternative protocol names, terminated by
-                             ## a null pointer.
-    p_proto*: cint           ## The protocol number.
-
-  Servent* {.importc: "struct servent", pure, final,
-             header: "<netdb.h>".} = object ## struct servent
-    s_name*: cstring         ## Official name of the service.
-    s_aliases*: cstringArray ## A pointer to an array of pointers to
-                             ## alternative service names, terminated by
-                             ## a null pointer.
-    s_port*: cint            ## The port number at which the service
-                             ## resides, in network byte order.
-    s_proto*: cstring        ## The name of the protocol to use when
-                             ## contacting the service.
-
-  AddrInfo* {.importc: "struct addrinfo", pure, final,
-              header: "<netdb.h>".} = object ## struct addrinfo
-    ai_flags*: cint         ## Input flags.
-    ai_family*: cint        ## Address family of socket.
-    ai_socktype*: cint      ## Socket type.
-    ai_protocol*: cint      ## Protocol of socket.
-    ai_addrlen*: Socklen   ## Length of socket address.
-    ai_addr*: ptr SockAddr ## Socket address of socket.
-    ai_canonname*: cstring  ## Canonical name of service location.
-    ai_next*: ptr AddrInfo ## Pointer to next in list.
-
-  TPollfd* {.importc: "struct pollfd", pure, final,
-             header: "<poll.h>".} = object ## struct pollfd
-    fd*: cint        ## The following descriptor being polled.
-    events*: cshort  ## The input event flags (see below).
-    revents*: cshort ## The output event flags (see below).
-
-  Tnfds* {.importc: "nfds_t", header: "<poll.h>".} = cint
-
-{.deprecated: [TSockaddr_in: Sockaddr_in, TAddrinfo: AddrInfo,
-    TSockAddr: SockAddr, TSockLen: SockLen, TTimeval: Timeval,
-    Tsockaddr_storage: Sockaddr_storage, Tsockaddr_in6: Sockaddr_in6,
-    Thostent: Hostent, TServent: Servent,
-    TInAddr: InAddr, TIOVec: IOVec, TInPort: InPort, TInAddrT: InAddrT,
-    TIn6Addr: In6Addr, TInAddrScalar: InAddrScalar, TProtoent: Protoent].}
-
-var
-  errno* {.importc, header: "<errno.h>".}: cint ## error variable
-  h_errno* {.importc, header: "<netdb.h>".}: cint
-  daylight* {.importc, header: "<time.h>".}: cint
-  timezone* {.importc, header: "<time.h>".}: int
-
-# Constants as variables:
-when hasAioH:
-  var
-    AIO_ALLDONE* {.importc, header: "<aio.h>".}: cint
-      ## A return value indicating that none of the requested operations
-      ## could be canceled since they are already complete.
-    AIO_CANCELED* {.importc, header: "<aio.h>".}: cint
-      ## A return value indicating that all requested operations have
-      ## been canceled.
-    AIO_NOTCANCELED* {.importc, header: "<aio.h>".}: cint
-      ## A return value indicating that some of the requested operations could
-      ## not be canceled since they are in progress.
-    LIO_NOP* {.importc, header: "<aio.h>".}: cint
-      ## A lio_listio() element operation option indicating that no transfer is
-      ## requested.
-    LIO_NOWAIT* {.importc, header: "<aio.h>".}: cint
-      ## A lio_listio() synchronization operation indicating that the calling
-      ## thread is to continue execution while the lio_listio() operation is
-      ## being performed, and no notification is given when the operation is
-      ## complete.
-    LIO_READ* {.importc, header: "<aio.h>".}: cint
-      ## A lio_listio() element operation option requesting a read.
-    LIO_WAIT* {.importc, header: "<aio.h>".}: cint
-      ## A lio_listio() synchronization operation indicating that the calling
-      ## thread is to suspend until the lio_listio() operation is complete.
-    LIO_WRITE* {.importc, header: "<aio.h>".}: cint
-      ## A lio_listio() element operation option requesting a write.
-
-var
-  RTLD_LAZY* {.importc, header: "<dlfcn.h>".}: cint
-    ## Relocations are performed at an implementation-defined time.
-  RTLD_NOW* {.importc, header: "<dlfcn.h>".}: cint
-    ## Relocations are performed when the object is loaded.
-  RTLD_GLOBAL* {.importc, header: "<dlfcn.h>".}: cint
-    ## All symbols are available for relocation processing of other modules.
-  RTLD_LOCAL* {.importc, header: "<dlfcn.h>".}: cint
-    ## All symbols are not made available for relocation processing by
-    ## other modules.
-
-  E2BIG* {.importc, header: "<errno.h>".}: cint
-      ## Argument list too long.
-  EACCES* {.importc, header: "<errno.h>".}: cint
-      ## Permission denied.
-  EADDRINUSE* {.importc, header: "<errno.h>".}: cint
-      ## Address in use.
-  EADDRNOTAVAIL* {.importc, header: "<errno.h>".}: cint
-      ## Address not available.
-  EAFNOSUPPORT* {.importc, header: "<errno.h>".}: cint
-      ## Address family not supported.
-  EAGAIN* {.importc, header: "<errno.h>".}: cint
-      ## Resource unavailable, try again (may be the same value as EWOULDBLOCK).
-  EALREADY* {.importc, header: "<errno.h>".}: cint
-      ## Connection already in progress.
-  EBADF* {.importc, header: "<errno.h>".}: cint
-      ## Bad file descriptor.
-  EBADMSG* {.importc, header: "<errno.h>".}: cint
-      ## Bad message.
-  EBUSY* {.importc, header: "<errno.h>".}: cint
-      ## Device or resource busy.
-  ECANCELED* {.importc, header: "<errno.h>".}: cint
-      ## Operation canceled.
-  ECHILD* {.importc, header: "<errno.h>".}: cint
-      ## No child processes.
-  ECONNABORTED* {.importc, header: "<errno.h>".}: cint
-      ## Connection aborted.
-  ECONNREFUSED* {.importc, header: "<errno.h>".}: cint
-      ## Connection refused.
-  ECONNRESET* {.importc, header: "<errno.h>".}: cint
-      ## Connection reset.
-  EDEADLK* {.importc, header: "<errno.h>".}: cint
-      ## Resource deadlock would occur.
-  EDESTADDRREQ* {.importc, header: "<errno.h>".}: cint
-      ## Destination address required.
-  EDOM* {.importc, header: "<errno.h>".}: cint
-      ## Mathematics argument out of domain of function.
-  EDQUOT* {.importc, header: "<errno.h>".}: cint
-      ## Reserved.
-  EEXIST* {.importc, header: "<errno.h>".}: cint
-      ## File exists.
-  EFAULT* {.importc, header: "<errno.h>".}: cint
-      ## Bad address.
-  EFBIG* {.importc, header: "<errno.h>".}: cint
-      ## File too large.
-  EHOSTUNREACH* {.importc, header: "<errno.h>".}: cint
-      ## Host is unreachable.
-  EIDRM* {.importc, header: "<errno.h>".}: cint
-      ## Identifier removed.
-  EILSEQ* {.importc, header: "<errno.h>".}: cint
-      ## Illegal byte sequence.
-  EINPROGRESS* {.importc, header: "<errno.h>".}: cint
-      ## Operation in progress.
-  EINTR* {.importc, header: "<errno.h>".}: cint
-      ## Interrupted function.
-  EINVAL* {.importc, header: "<errno.h>".}: cint
-      ## Invalid argument.
-  EIO* {.importc, header: "<errno.h>".}: cint
-      ## I/O error.
-  EISCONN* {.importc, header: "<errno.h>".}: cint
-      ## Socket is connected.
-  EISDIR* {.importc, header: "<errno.h>".}: cint
-      ## Is a directory.
-  ELOOP* {.importc, header: "<errno.h>".}: cint
-      ## Too many levels of symbolic links.
-  EMFILE* {.importc, header: "<errno.h>".}: cint
-      ## Too many open files.
-  EMLINK* {.importc, header: "<errno.h>".}: cint
-      ## Too many links.
-  EMSGSIZE* {.importc, header: "<errno.h>".}: cint
-      ## Message too large.
-  EMULTIHOP* {.importc, header: "<errno.h>".}: cint
-      ## Reserved.
-  ENAMETOOLONG* {.importc, header: "<errno.h>".}: cint
-      ## Filename too long.
-  ENETDOWN* {.importc, header: "<errno.h>".}: cint
-      ## Network is down.
-  ENETRESET* {.importc, header: "<errno.h>".}: cint
-      ## Connection aborted by network.
-  ENETUNREACH* {.importc, header: "<errno.h>".}: cint
-      ## Network unreachable.
-  ENFILE* {.importc, header: "<errno.h>".}: cint
-      ## Too many files open in system.
-  ENOBUFS* {.importc, header: "<errno.h>".}: cint
-      ## No buffer space available.
-  ENODATA* {.importc, header: "<errno.h>".}: cint
-      ## No message is available on the STREAM head read queue.
-  ENODEV* {.importc, header: "<errno.h>".}: cint
-      ## No such device.
-  ENOENT* {.importc, header: "<errno.h>".}: cint
-      ## No such file or directory.
-  ENOEXEC* {.importc, header: "<errno.h>".}: cint
-      ## Executable file format error.
-  ENOLCK* {.importc, header: "<errno.h>".}: cint
-      ## No locks available.
-  ENOLINK* {.importc, header: "<errno.h>".}: cint
-      ## Reserved.
-  ENOMEM* {.importc, header: "<errno.h>".}: cint
-      ## Not enough space.
-  ENOMSG* {.importc, header: "<errno.h>".}: cint
-      ## No message of the desired type.
-  ENOPROTOOPT* {.importc, header: "<errno.h>".}: cint
-      ## Protocol not available.
-  ENOSPC* {.importc, header: "<errno.h>".}: cint
-      ## No space left on device.
-  ENOSR* {.importc, header: "<errno.h>".}: cint
-      ## No STREAM resources.
-  ENOSTR* {.importc, header: "<errno.h>".}: cint
-      ## Not a STREAM.
-  ENOSYS* {.importc, header: "<errno.h>".}: cint
-      ## Function not supported.
-  ENOTCONN* {.importc, header: "<errno.h>".}: cint
-      ## The socket is not connected.
-  ENOTDIR* {.importc, header: "<errno.h>".}: cint
-      ## Not a directory.
-  ENOTEMPTY* {.importc, header: "<errno.h>".}: cint
-      ## Directory not empty.
-  ENOTSOCK* {.importc, header: "<errno.h>".}: cint
-      ## Not a socket.
-  ENOTSUP* {.importc, header: "<errno.h>".}: cint
-      ## Not supported.
-  ENOTTY* {.importc, header: "<errno.h>".}: cint
-      ## Inappropriate I/O control operation.
-  ENXIO* {.importc, header: "<errno.h>".}: cint
-      ## No such device or address.
-  EOPNOTSUPP* {.importc, header: "<errno.h>".}: cint
-      ## Operation not supported on socket.
-  EOVERFLOW* {.importc, header: "<errno.h>".}: cint
-      ## Value too large to be stored in data type.
-  EPERM* {.importc, header: "<errno.h>".}: cint
-      ## Operation not permitted.
-  EPIPE* {.importc, header: "<errno.h>".}: cint
-      ## Broken pipe.
-  EPROTO* {.importc, header: "<errno.h>".}: cint
-      ## Protocol error.
-  EPROTONOSUPPORT* {.importc, header: "<errno.h>".}: cint
-      ## Protocol not supported.
-  EPROTOTYPE* {.importc, header: "<errno.h>".}: cint
-      ## Protocol wrong type for socket.
-  ERANGE* {.importc, header: "<errno.h>".}: cint
-      ## Result too large.
-  EROFS* {.importc, header: "<errno.h>".}: cint
-      ## Read-only file system.
-  ESPIPE* {.importc, header: "<errno.h>".}: cint
-      ## Invalid seek.
-  ESRCH* {.importc, header: "<errno.h>".}: cint
-      ## No such process.
-  ESTALE* {.importc, header: "<errno.h>".}: cint
-      ## Reserved.
-  ETIME* {.importc, header: "<errno.h>".}: cint
-      ## Stream ioctl() timeout.
-  ETIMEDOUT* {.importc, header: "<errno.h>".}: cint
-      ## Connection timed out.
-  ETXTBSY* {.importc, header: "<errno.h>".}: cint
-      ## Text file busy.
-  EWOULDBLOCK* {.importc, header: "<errno.h>".}: cint
-      ## Operation would block (may be the same value as [EAGAIN]).
-  EXDEV* {.importc, header: "<errno.h>".}: cint
-      ## Cross-device link.
-
-  F_DUPFD* {.importc, header: "<fcntl.h>".}: cint
-    ## Duplicate file descriptor.
-  F_GETFD* {.importc, header: "<fcntl.h>".}: cint
-    ## Get file descriptor flags.
-  F_SETFD* {.importc, header: "<fcntl.h>".}: cint
-    ## Set file descriptor flags.
-  F_GETFL* {.importc, header: "<fcntl.h>".}: cint
-    ## Get file status flags and file access modes.
-  F_SETFL* {.importc, header: "<fcntl.h>".}: cint
-    ## Set file status flags.
-  F_GETLK* {.importc, header: "<fcntl.h>".}: cint
-    ## Get record locking information.
-  F_SETLK* {.importc, header: "<fcntl.h>".}: cint
-    ## Set record locking information.
-  F_SETLKW* {.importc, header: "<fcntl.h>".}: cint
-    ## Set record locking information; wait if blocked.
-  F_GETOWN* {.importc, header: "<fcntl.h>".}: cint
-    ## Get process or process group ID to receive SIGURG signals.
-  F_SETOWN* {.importc, header: "<fcntl.h>".}: cint
-    ## Set process or process group ID to receive SIGURG signals.
-  FD_CLOEXEC* {.importc, header: "<fcntl.h>".}: cint
-    ## Close the file descriptor upon execution of an exec family function.
-  F_RDLCK* {.importc, header: "<fcntl.h>".}: cint
-    ## Shared or read lock.
-  F_UNLCK* {.importc, header: "<fcntl.h>".}: cint
-    ## Unlock.
-  F_WRLCK* {.importc, header: "<fcntl.h>".}: cint
-    ## Exclusive or write lock.
-  O_CREAT* {.importc, header: "<fcntl.h>".}: cint
-    ## Create file if it does not exist.
-  O_EXCL* {.importc, header: "<fcntl.h>".}: cint
-    ## Exclusive use flag.
-  O_NOCTTY* {.importc, header: "<fcntl.h>".}: cint
-    ## Do not assign controlling terminal.
-  O_TRUNC* {.importc, header: "<fcntl.h>".}: cint
-    ## Truncate flag.
-  O_APPEND* {.importc, header: "<fcntl.h>".}: cint
-    ## Set append mode.
-  O_DSYNC* {.importc, header: "<fcntl.h>".}: cint
-    ## Write according to synchronized I/O data integrity completion.
-  O_NONBLOCK* {.importc, header: "<fcntl.h>".}: cint
-    ## Non-blocking mode.
-  O_RSYNC* {.importc, header: "<fcntl.h>".}: cint
-    ## Synchronized read I/O operations.
-  O_SYNC* {.importc, header: "<fcntl.h>".}: cint
-    ## Write according to synchronized I/O file integrity completion.
-  O_ACCMODE* {.importc, header: "<fcntl.h>".}: cint
-    ## Mask for file access modes.
-  O_RDONLY* {.importc, header: "<fcntl.h>".}: cint
-    ## Open for reading only.
-  O_RDWR* {.importc, header: "<fcntl.h>".}: cint
-    ## Open for reading and writing.
-  O_WRONLY* {.importc, header: "<fcntl.h>".}: cint
-    ## Open for writing only.
-  POSIX_FADV_NORMAL* {.importc, header: "<fcntl.h>".}: cint
-    ## The application has no advice to give on its behavior with
-    ## respect to the specified data. It is the default characteristic
-    ## if no advice is given for an open file.
-  POSIX_FADV_SEQUENTIAL* {.importc, header: "<fcntl.h>".}: cint
-    ## The application expects to access the specified data
-    # sequentially from lower offsets to higher offsets.
-  POSIX_FADV_RANDOM* {.importc, header: "<fcntl.h>".}: cint
-    ## The application expects to access the specified data in a random order.
-  POSIX_FADV_WILLNEED* {.importc, header: "<fcntl.h>".}: cint
-    ## The application expects to access the specified data in the near future.
-  POSIX_FADV_DONTNEED* {.importc, header: "<fcntl.h>".}: cint
-    ## The application expects that it will not access the specified data
-    ## in the near future.
-  POSIX_FADV_NOREUSE* {.importc, header: "<fcntl.h>".}: cint
-    ## The application expects to access the specified data once and
-    ## then not reuse it thereafter.
-
-when not defined(haiku) and not defined(OpenBSD):
-  var
-    MM_HARD* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Source of the condition is hardware.
-    MM_SOFT* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Source of the condition is software.
-    MM_FIRM* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Source of the condition is firmware.
-    MM_APPL* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Condition detected by application.
-    MM_UTIL* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Condition detected by utility.
-    MM_OPSYS* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Condition detected by operating system.
-    MM_RECOVER* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Recoverable error.
-    MM_NRECOV* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Non-recoverable error.
-    MM_HALT* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Error causing application to halt.
-    MM_ERROR* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Application has encountered a non-fatal fault.
-    MM_WARNING* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Application has detected unusual non-error condition.
-    MM_INFO* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Informative message.
-    MM_NOSEV* {.importc, header: "<fmtmsg.h>".}: cint
-      ## No severity level provided for the message.
-    MM_PRINT* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Display message on standard error.
-    MM_CONSOLE* {.importc, header: "<fmtmsg.h>".}: cint
-      ## Display message on system console.
-
-    MM_OK* {.importc, header: "<fmtmsg.h>".}: cint
-      ## The function succeeded.
-    MM_NOTOK* {.importc, header: "<fmtmsg.h>".}: cint
-      ## The function failed completely.
-    MM_NOMSG* {.importc, header: "<fmtmsg.h>".}: cint
-      ## The function was unable to generate a message on standard error,
-      ## but otherwise succeeded.
-    MM_NOCON* {.importc, header: "<fmtmsg.h>".}: cint
-      ## The function was unable to generate a console message, but
-      ## otherwise succeeded.
-
-var
-  FNM_NOMATCH* {.importc, header: "<fnmatch.h>".}: cint
-    ## The string does not match the specified pattern.
-  FNM_PATHNAME* {.importc, header: "<fnmatch.h>".}: cint
-    ## Slash in string only matches slash in pattern.
-  FNM_PERIOD* {.importc, header: "<fnmatch.h>".}: cint
-    ## Leading period in string must be exactly matched by period in pattern.
-  FNM_NOESCAPE* {.importc, header: "<fnmatch.h>".}: cint
-    ## Disable backslash escaping.
-  FNM_NOSYS* {.importc, header: "<fnmatch.h>".}: cint
-    ## Reserved.
-
-  FTW_F* {.importc, header: "<ftw.h>".}: cint
-    ## File.
-  FTW_D* {.importc, header: "<ftw.h>".}: cint
-    ## Directory.
-  FTW_DNR* {.importc, header: "<ftw.h>".}: cint
-    ## Directory without read permission.
-  FTW_DP* {.importc, header: "<ftw.h>".}: cint
-    ## Directory with subdirectories visited.
-  FTW_NS* {.importc, header: "<ftw.h>".}: cint
-    ## Unknown type; stat() failed.
-  FTW_SL* {.importc, header: "<ftw.h>".}: cint
-    ## Symbolic link.
-  FTW_SLN* {.importc, header: "<ftw.h>".}: cint
-    ## Symbolic link that names a nonexistent file.
-
-  FTW_PHYS* {.importc, header: "<ftw.h>".}: cint
-    ## Physical walk, does not follow symbolic links. Otherwise, nftw()
-    ## follows links but does not walk down any path that crosses itself.
-  FTW_MOUNT* {.importc, header: "<ftw.h>".}: cint
-    ## The walk does not cross a mount point.
-  FTW_DEPTH* {.importc, header: "<ftw.h>".}: cint
-    ## All subdirectories are visited before the directory itself.
-  FTW_CHDIR* {.importc, header: "<ftw.h>".}: cint
-    ## The walk changes to each directory before reading it.
-
-  GLOB_APPEND* {.importc, header: "<glob.h>".}: cint
-    ## Append generated pathnames to those previously obtained.
-  GLOB_DOOFFS* {.importc, header: "<glob.h>".}: cint
-    ## Specify how many null pointers to add to the beginning of gl_pathv.
-  GLOB_ERR* {.importc, header: "<glob.h>".}: cint
-    ## Cause glob() to return on error.
-  GLOB_MARK* {.importc, header: "<glob.h>".}: cint
-    ## Each pathname that is a directory that matches pattern has a
-    ## slash appended.
-  GLOB_NOCHECK* {.importc, header: "<glob.h>".}: cint
-    ## If pattern does not match any pathname, then return a list
-    ## consisting of only pattern.
-  GLOB_NOESCAPE* {.importc, header: "<glob.h>".}: cint
-    ## Disable backslash escaping.
-  GLOB_NOSORT* {.importc, header: "<glob.h>".}: cint
-    ## Do not sort the pathnames returned.
-  GLOB_ABORTED* {.importc, header: "<glob.h>".}: cint
-    ## The scan was stopped because GLOB_ERR was set or errfunc()
-    ## returned non-zero.
-  GLOB_NOMATCH* {.importc, header: "<glob.h>".}: cint
-    ## The pattern does not match any existing pathname, and GLOB_NOCHECK
-    ## was not set in flags.
-  GLOB_NOSPACE* {.importc, header: "<glob.h>".}: cint
-    ## An attempt to allocate memory failed.
-  GLOB_NOSYS* {.importc, header: "<glob.h>".}: cint
-    ## Reserved
-
-  CODESET* {.importc, header: "<langinfo.h>".}: cint
-    ## Codeset name.
-  D_T_FMT* {.importc, header: "<langinfo.h>".}: cint
-    ## String for formatting date and time.
-  D_FMT * {.importc, header: "<langinfo.h>".}: cint
-    ## Date format string.
-  T_FMT* {.importc, header: "<langinfo.h>".}: cint
-    ## Time format string.
-  T_FMT_AMPM* {.importc, header: "<langinfo.h>".}: cint
-    ## a.m. or p.m. time format string.
-  AM_STR* {.importc, header: "<langinfo.h>".}: cint
-    ## Ante-meridiem affix.
-  PM_STR* {.importc, header: "<langinfo.h>".}: cint
-    ## Post-meridiem affix.
-  DAY_1* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the first day of the week (for example, Sunday).
-  DAY_2* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the second day of the week (for example, Monday).
-  DAY_3* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the third day of the week (for example, Tuesday).
-  DAY_4* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the fourth day of the week (for example, Wednesday).
-  DAY_5* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the fifth day of the week (for example, Thursday).
-  DAY_6* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the sixth day of the week (for example, Friday).
-  DAY_7* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the seventh day of the week (for example, Saturday).
-  ABDAY_1* {.importc, header: "<langinfo.h>".}: cint
-    ## Abbreviated name of the first day of the week.
-  ABDAY_2* {.importc, header: "<langinfo.h>".}: cint
-  ABDAY_3* {.importc, header: "<langinfo.h>".}: cint
-  ABDAY_4* {.importc, header: "<langinfo.h>".}: cint
-  ABDAY_5* {.importc, header: "<langinfo.h>".}: cint
-  ABDAY_6* {.importc, header: "<langinfo.h>".}: cint
-  ABDAY_7* {.importc, header: "<langinfo.h>".}: cint
-  MON_1* {.importc, header: "<langinfo.h>".}: cint
-    ## Name of the first month of the year.
-  MON_2* {.importc, header: "<langinfo.h>".}: cint
-  MON_3* {.importc, header: "<langinfo.h>".}: cint
-  MON_4* {.importc, header: "<langinfo.h>".}: cint
-  MON_5* {.importc, header: "<langinfo.h>".}: cint
-  MON_6* {.importc, header: "<langinfo.h>".}: cint
-  MON_7* {.importc, header: "<langinfo.h>".}: cint
-  MON_8* {.importc, header: "<langinfo.h>".}: cint
-  MON_9* {.importc, header: "<langinfo.h>".}: cint
-  MON_10* {.importc, header: "<langinfo.h>".}: cint
-  MON_11* {.importc, header: "<langinfo.h>".}: cint
-  MON_12* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_1* {.importc, header: "<langinfo.h>".}: cint
-    ## Abbreviated name of the first month.
-  ABMON_2* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_3* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_4* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_5* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_6* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_7* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_8* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_9* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_10* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_11* {.importc, header: "<langinfo.h>".}: cint
-  ABMON_12* {.importc, header: "<langinfo.h>".}: cint
-  ERA* {.importc, header: "<langinfo.h>".}: cint
-    ## Era description segments.
-  ERA_D_FMT* {.importc, header: "<langinfo.h>".}: cint
-    ## Era date format string.
-  ERA_D_T_FMT* {.importc, header: "<langinfo.h>".}: cint
-    ## Era date and time format string.
-  ERA_T_FMT* {.importc, header: "<langinfo.h>".}: cint
-    ## Era time format string.
-  ALT_DIGITS* {.importc, header: "<langinfo.h>".}: cint
-    ## Alternative symbols for digits.
-  RADIXCHAR* {.importc, header: "<langinfo.h>".}: cint
-    ## Radix character.
-  THOUSEP* {.importc, header: "<langinfo.h>".}: cint
-    ## Separator for thousands.
-  YESEXPR* {.importc, header: "<langinfo.h>".}: cint
-    ## Affirmative response expression.
-  NOEXPR* {.importc, header: "<langinfo.h>".}: cint
-    ## Negative response expression.
-  CRNCYSTR* {.importc, header: "<langinfo.h>".}: cint
-    ## Local currency symbol, preceded by '-' if the symbol
-    ## should appear before the value, '+' if the symbol should appear
-    ## after the value, or '.' if the symbol should replace the radix
-    ## character. If the local currency symbol is the empty string,
-    ## implementations may return the empty string ( "" ).
-
-  LC_ALL* {.importc, header: "<locale.h>".}: cint
-  LC_COLLATE* {.importc, header: "<locale.h>".}: cint
-  LC_CTYPE* {.importc, header: "<locale.h>".}: cint
-  LC_MESSAGES* {.importc, header: "<locale.h>".}: cint
-  LC_MONETARY* {.importc, header: "<locale.h>".}: cint
-  LC_NUMERIC* {.importc, header: "<locale.h>".}: cint
-  LC_TIME* {.importc, header: "<locale.h>".}: cint
-
-  PTHREAD_BARRIER_SERIAL_THREAD* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CANCEL_ASYNCHRONOUS* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CANCEL_ENABLE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CANCEL_DEFERRED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CANCEL_DISABLE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CANCELED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_COND_INITIALIZER* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CREATE_DETACHED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_CREATE_JOINABLE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_EXPLICIT_SCHED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_INHERIT_SCHED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_MUTEX_DEFAULT* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_MUTEX_ERRORCHECK* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_MUTEX_INITIALIZER* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_MUTEX_NORMAL* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_MUTEX_RECURSIVE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_ONCE_INIT* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_PRIO_INHERIT* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_PRIO_NONE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_PRIO_PROTECT* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_PROCESS_SHARED* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_PROCESS_PRIVATE* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_SCOPE_PROCESS* {.importc, header: "<pthread.h>".}: cint
-  PTHREAD_SCOPE_SYSTEM* {.importc, header: "<pthread.h>".}: cint
-
-  POSIX_ASYNC_IO* {.importc: "_POSIX_ASYNC_IO", header: "<unistd.h>".}: cint
-  POSIX_PRIO_IO* {.importc: "_POSIX_PRIO_IO", header: "<unistd.h>".}: cint
-  POSIX_SYNC_IO* {.importc: "_POSIX_SYNC_IO", header: "<unistd.h>".}: cint
-  F_OK* {.importc: "F_OK", header: "<unistd.h>".}: cint
-  R_OK* {.importc: "R_OK", header: "<unistd.h>".}: cint
-  W_OK* {.importc: "W_OK", header: "<unistd.h>".}: cint
-  X_OK* {.importc: "X_OK", header: "<unistd.h>".}: cint
-
-  CS_PATH* {.importc: "_CS_PATH", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFF32_CFLAGS* {.importc: "_CS_POSIX_V6_ILP32_OFF32_CFLAGS",
-    header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFF32_LDFLAGS* {.
-    importc: "_CS_POSIX_V6_ILP32_OFF32_LDFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFF32_LIBS* {.importc: "_CS_POSIX_V6_ILP32_OFF32_LIBS",
-    header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFFBIG_CFLAGS* {.
-    importc: "_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS* {.
-    importc: "_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_ILP32_OFFBIG_LIBS* {.
-    importc: "_CS_POSIX_V6_ILP32_OFFBIG_LIBS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LP64_OFF64_CFLAGS* {.
-    importc: "_CS_POSIX_V6_LP64_OFF64_CFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LP64_OFF64_LDFLAGS* {.
-    importc: "_CS_POSIX_V6_LP64_OFF64_LDFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LP64_OFF64_LIBS* {.
-    importc: "_CS_POSIX_V6_LP64_OFF64_LIBS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS* {.
-    importc: "_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS* {.
-    importc: "_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_LPBIG_OFFBIG_LIBS* {.
-    importc: "_CS_POSIX_V6_LPBIG_OFFBIG_LIBS", header: "<unistd.h>".}: cint
-  CS_POSIX_V6_WIDTH_RESTRICTED_ENVS* {.
-    importc: "_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS", header: "<unistd.h>".}: cint
-  F_LOCK* {.importc: "F_LOCK", header: "<unistd.h>".}: cint
-  F_TEST* {.importc: "F_TEST", header: "<unistd.h>".}: cint
-  F_TLOCK* {.importc: "F_TLOCK", header: "<unistd.h>".}: cint
-  F_ULOCK* {.importc: "F_ULOCK", header: "<unistd.h>".}: cint
-  PC_2_SYMLINKS* {.importc: "_PC_2_SYMLINKS", header: "<unistd.h>".}: cint
-  PC_ALLOC_SIZE_MIN* {.importc: "_PC_ALLOC_SIZE_MIN",
-    header: "<unistd.h>".}: cint
-  PC_ASYNC_IO* {.importc: "_PC_ASYNC_IO", header: "<unistd.h>".}: cint
-  PC_CHOWN_RESTRICTED* {.importc: "_PC_CHOWN_RESTRICTED",
-    header: "<unistd.h>".}: cint
-  PC_FILESIZEBITS* {.importc: "_PC_FILESIZEBITS", header: "<unistd.h>".}: cint
-  PC_LINK_MAX* {.importc: "_PC_LINK_MAX", header: "<unistd.h>".}: cint
-  PC_MAX_CANON* {.importc: "_PC_MAX_CANON", header: "<unistd.h>".}: cint
-
-  PC_MAX_INPUT*{.importc: "_PC_MAX_INPUT", header: "<unistd.h>".}: cint
-  PC_NAME_MAX*{.importc: "_PC_NAME_MAX", header: "<unistd.h>".}: cint
-  PC_NO_TRUNC*{.importc: "_PC_NO_TRUNC", header: "<unistd.h>".}: cint
-  PC_PATH_MAX*{.importc: "_PC_PATH_MAX", header: "<unistd.h>".}: cint
-  PC_PIPE_BUF*{.importc: "_PC_PIPE_BUF", header: "<unistd.h>".}: cint
-  PC_PRIO_IO*{.importc: "_PC_PRIO_IO", header: "<unistd.h>".}: cint
-  PC_REC_INCR_XFER_SIZE*{.importc: "_PC_REC_INCR_XFER_SIZE",
-    header: "<unistd.h>".}: cint
-  PC_REC_MIN_XFER_SIZE*{.importc: "_PC_REC_MIN_XFER_SIZE",
-    header: "<unistd.h>".}: cint
-  PC_REC_XFER_ALIGN*{.importc: "_PC_REC_XFER_ALIGN", header: "<unistd.h>".}: cint
-  PC_SYMLINK_MAX*{.importc: "_PC_SYMLINK_MAX", header: "<unistd.h>".}: cint
-  PC_SYNC_IO*{.importc: "_PC_SYNC_IO", header: "<unistd.h>".}: cint
-  PC_VDISABLE*{.importc: "_PC_VDISABLE", header: "<unistd.h>".}: cint
-  SC_2_C_BIND*{.importc: "_SC_2_C_BIND", header: "<unistd.h>".}: cint
-  SC_2_C_DEV*{.importc: "_SC_2_C_DEV", header: "<unistd.h>".}: cint
-  SC_2_CHAR_TERM*{.importc: "_SC_2_CHAR_TERM", header: "<unistd.h>".}: cint
-  SC_2_FORT_DEV*{.importc: "_SC_2_FORT_DEV", header: "<unistd.h>".}: cint
-  SC_2_FORT_RUN*{.importc: "_SC_2_FORT_RUN", header: "<unistd.h>".}: cint
-  SC_2_LOCALEDEF*{.importc: "_SC_2_LOCALEDEF", header: "<unistd.h>".}: cint
-  SC_2_PBS*{.importc: "_SC_2_PBS", header: "<unistd.h>".}: cint
-  SC_2_PBS_ACCOUNTING*{.importc: "_SC_2_PBS_ACCOUNTING",
-    header: "<unistd.h>".}: cint
-  SC_2_PBS_CHECKPOINT*{.importc: "_SC_2_PBS_CHECKPOINT",
-    header: "<unistd.h>".}: cint
-  SC_2_PBS_LOCATE*{.importc: "_SC_2_PBS_LOCATE", header: "<unistd.h>".}: cint
-  SC_2_PBS_MESSAGE*{.importc: "_SC_2_PBS_MESSAGE", header: "<unistd.h>".}: cint
-  SC_2_PBS_TRACK*{.importc: "_SC_2_PBS_TRACK", header: "<unistd.h>".}: cint
-  SC_2_SW_DEV*{.importc: "_SC_2_SW_DEV", header: "<unistd.h>".}: cint
-  SC_2_UPE*{.importc: "_SC_2_UPE", header: "<unistd.h>".}: cint
-  SC_2_VERSION*{.importc: "_SC_2_VERSION", header: "<unistd.h>".}: cint
-  SC_ADVISORY_INFO*{.importc: "_SC_ADVISORY_INFO", header: "<unistd.h>".}: cint
-  SC_AIO_LISTIO_MAX*{.importc: "_SC_AIO_LISTIO_MAX", header: "<unistd.h>".}: cint
-  SC_AIO_MAX*{.importc: "_SC_AIO_MAX", header: "<unistd.h>".}: cint
-  SC_AIO_PRIO_DELTA_MAX*{.importc: "_SC_AIO_PRIO_DELTA_MAX",
-    header: "<unistd.h>".}: cint
-  SC_ARG_MAX*{.importc: "_SC_ARG_MAX", header: "<unistd.h>".}: cint
-  SC_ASYNCHRONOUS_IO*{.importc: "_SC_ASYNCHRONOUS_IO",
-    header: "<unistd.h>".}: cint
-  SC_ATEXIT_MAX*{.importc: "_SC_ATEXIT_MAX", header: "<unistd.h>".}: cint
-  SC_BARRIERS*{.importc: "_SC_BARRIERS", header: "<unistd.h>".}: cint
-  SC_BC_BASE_MAX*{.importc: "_SC_BC_BASE_MAX", header: "<unistd.h>".}: cint
-  SC_BC_DIM_MAX*{.importc: "_SC_BC_DIM_MAX", header: "<unistd.h>".}: cint
-  SC_BC_SCALE_MAX*{.importc: "_SC_BC_SCALE_MAX", header: "<unistd.h>".}: cint
-  SC_BC_STRING_MAX*{.importc: "_SC_BC_STRING_MAX", header: "<unistd.h>".}: cint
-  SC_CHILD_MAX*{.importc: "_SC_CHILD_MAX", header: "<unistd.h>".}: cint
-  SC_CLK_TCK*{.importc: "_SC_CLK_TCK", header: "<unistd.h>".}: cint
-  SC_CLOCK_SELECTION*{.importc: "_SC_CLOCK_SELECTION",
-    header: "<unistd.h>".}: cint
-  SC_COLL_WEIGHTS_MAX*{.importc: "_SC_COLL_WEIGHTS_MAX",
-    header: "<unistd.h>".}: cint
-  SC_CPUTIME*{.importc: "_SC_CPUTIME", header: "<unistd.h>".}: cint
-  SC_DELAYTIMER_MAX*{.importc: "_SC_DELAYTIMER_MAX", header: "<unistd.h>".}: cint
-  SC_EXPR_NEST_MAX*{.importc: "_SC_EXPR_NEST_MAX", header: "<unistd.h>".}: cint
-  SC_FSYNC*{.importc: "_SC_FSYNC", header: "<unistd.h>".}: cint
-  SC_GETGR_R_SIZE_MAX*{.importc: "_SC_GETGR_R_SIZE_MAX",
-    header: "<unistd.h>".}: cint
-  SC_GETPW_R_SIZE_MAX*{.importc: "_SC_GETPW_R_SIZE_MAX",
-    header: "<unistd.h>".}: cint
-  SC_HOST_NAME_MAX*{.importc: "_SC_HOST_NAME_MAX", header: "<unistd.h>".}: cint
-  SC_IOV_MAX*{.importc: "_SC_IOV_MAX", header: "<unistd.h>".}: cint
-  SC_IPV6*{.importc: "_SC_IPV6", header: "<unistd.h>".}: cint
-  SC_JOB_CONTROL*{.importc: "_SC_JOB_CONTROL", header: "<unistd.h>".}: cint
-  SC_LINE_MAX*{.importc: "_SC_LINE_MAX", header: "<unistd.h>".}: cint
-  SC_LOGIN_NAME_MAX*{.importc: "_SC_LOGIN_NAME_MAX", header: "<unistd.h>".}: cint
-  SC_MAPPED_FILES*{.importc: "_SC_MAPPED_FILES", header: "<unistd.h>".}: cint
-  SC_MEMLOCK*{.importc: "_SC_MEMLOCK", header: "<unistd.h>".}: cint
-  SC_MEMLOCK_RANGE*{.importc: "_SC_MEMLOCK_RANGE", header: "<unistd.h>".}: cint
-  SC_MEMORY_PROTECTION*{.importc: "_SC_MEMORY_PROTECTION",
-    header: "<unistd.h>".}: cint
-  SC_MESSAGE_PASSING*{.importc: "_SC_MESSAGE_PASSING",
-    header: "<unistd.h>".}: cint
-  SC_MONOTONIC_CLOCK*{.importc: "_SC_MONOTONIC_CLOCK",
-    header: "<unistd.h>".}: cint
-  SC_MQ_OPEN_MAX*{.importc: "_SC_MQ_OPEN_MAX", header: "<unistd.h>".}: cint
-  SC_MQ_PRIO_MAX*{.importc: "_SC_MQ_PRIO_MAX", header: "<unistd.h>".}: cint
-  SC_NGROUPS_MAX*{.importc: "_SC_NGROUPS_MAX", header: "<unistd.h>".}: cint
-  SC_OPEN_MAX*{.importc: "_SC_OPEN_MAX", header: "<unistd.h>".}: cint
-  SC_PAGE_SIZE*{.importc: "_SC_PAGE_SIZE", header: "<unistd.h>".}: cint
-  SC_PRIORITIZED_IO*{.importc: "_SC_PRIORITIZED_IO", header: "<unistd.h>".}: cint
-  SC_PRIORITY_SCHEDULING*{.importc: "_SC_PRIORITY_SCHEDULING",
-    header: "<unistd.h>".}: cint
-  SC_RAW_SOCKETS*{.importc: "_SC_RAW_SOCKETS", header: "<unistd.h>".}: cint
-  SC_RE_DUP_MAX*{.importc: "_SC_RE_DUP_MAX", header: "<unistd.h>".}: cint
-  SC_READER_WRITER_LOCKS*{.importc: "_SC_READER_WRITER_LOCKS",
-    header: "<unistd.h>".}: cint
-  SC_REALTIME_SIGNALS*{.importc: "_SC_REALTIME_SIGNALS",
-    header: "<unistd.h>".}: cint
-  SC_REGEXP*{.importc: "_SC_REGEXP", header: "<unistd.h>".}: cint
-  SC_RTSIG_MAX*{.importc: "_SC_RTSIG_MAX", header: "<unistd.h>".}: cint
-  SC_SAVED_IDS*{.importc: "_SC_SAVED_IDS", header: "<unistd.h>".}: cint
-  SC_SEM_NSEMS_MAX*{.importc: "_SC_SEM_NSEMS_MAX", header: "<unistd.h>".}: cint
-  SC_SEM_VALUE_MAX*{.importc: "_SC_SEM_VALUE_MAX", header: "<unistd.h>".}: cint
-  SC_SEMAPHORES*{.importc: "_SC_SEMAPHORES", header: "<unistd.h>".}: cint
-  SC_SHARED_MEMORY_OBJECTS*{.importc: "_SC_SHARED_MEMORY_OBJECTS",
-    header: "<unistd.h>".}: cint
-  SC_SHELL*{.importc: "_SC_SHELL", header: "<unistd.h>".}: cint
-  SC_SIGQUEUE_MAX*{.importc: "_SC_SIGQUEUE_MAX", header: "<unistd.h>".}: cint
-  SC_SPAWN*{.importc: "_SC_SPAWN", header: "<unistd.h>".}: cint
-  SC_SPIN_LOCKS*{.importc: "_SC_SPIN_LOCKS", header: "<unistd.h>".}: cint
-  SC_SPORADIC_SERVER*{.importc: "_SC_SPORADIC_SERVER",
-    header: "<unistd.h>".}: cint
-  SC_SS_REPL_MAX*{.importc: "_SC_SS_REPL_MAX", header: "<unistd.h>".}: cint
-  SC_STREAM_MAX*{.importc: "_SC_STREAM_MAX", header: "<unistd.h>".}: cint
-  SC_SYMLOOP_MAX*{.importc: "_SC_SYMLOOP_MAX", header: "<unistd.h>".}: cint
-  SC_SYNCHRONIZED_IO*{.importc: "_SC_SYNCHRONIZED_IO",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_ATTR_STACKADDR*{.importc: "_SC_THREAD_ATTR_STACKADDR",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_ATTR_STACKSIZE*{.importc: "_SC_THREAD_ATTR_STACKSIZE",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_CPUTIME*{.importc: "_SC_THREAD_CPUTIME", header: "<unistd.h>".}: cint
-  SC_THREAD_DESTRUCTOR_ITERATIONS*{.importc: "_SC_THREAD_DESTRUCTOR_ITERATIONS",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_KEYS_MAX*{.importc: "_SC_THREAD_KEYS_MAX",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_PRIO_INHERIT*{.importc: "_SC_THREAD_PRIO_INHERIT",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_PRIO_PROTECT*{.importc: "_SC_THREAD_PRIO_PROTECT",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_PRIORITY_SCHEDULING*{.importc: "_SC_THREAD_PRIORITY_SCHEDULING",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_PROCESS_SHARED*{.importc: "_SC_THREAD_PROCESS_SHARED",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_SAFE_FUNCTIONS*{.importc: "_SC_THREAD_SAFE_FUNCTIONS",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_SPORADIC_SERVER*{.importc: "_SC_THREAD_SPORADIC_SERVER",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_STACK_MIN*{.importc: "_SC_THREAD_STACK_MIN",
-    header: "<unistd.h>".}: cint
-  SC_THREAD_THREADS_MAX*{.importc: "_SC_THREAD_THREADS_MAX",
-    header: "<unistd.h>".}: cint
-  SC_THREADS*{.importc: "_SC_THREADS", header: "<unistd.h>".}: cint
-  SC_TIMEOUTS*{.importc: "_SC_TIMEOUTS", header: "<unistd.h>".}: cint
-  SC_TIMER_MAX*{.importc: "_SC_TIMER_MAX", header: "<unistd.h>".}: cint
-  SC_TIMERS*{.importc: "_SC_TIMERS", header: "<unistd.h>".}: cint
-  SC_TRACE*{.importc: "_SC_TRACE", header: "<unistd.h>".}: cint
-  SC_TRACE_EVENT_FILTER*{.importc: "_SC_TRACE_EVENT_FILTER", header: "<unistd.h>".}: cint
-  SC_TRACE_EVENT_NAME_MAX*{.importc: "_SC_TRACE_EVENT_NAME_MAX", header: "<unistd.h>".}: cint
-  SC_TRACE_INHERIT*{.importc: "_SC_TRACE_INHERIT", header: "<unistd.h>".}: cint
-  SC_TRACE_LOG*{.importc: "_SC_TRACE_LOG", header: "<unistd.h>".}: cint
-  SC_TRACE_NAME_MAX*{.importc: "_SC_TRACE_NAME_MAX", header: "<unistd.h>".}: cint
-  SC_TRACE_SYS_MAX*{.importc: "_SC_TRACE_SYS_MAX", header: "<unistd.h>".}: cint
-  SC_TRACE_USER_EVENT_MAX*{.importc: "_SC_TRACE_USER_EVENT_MAX", header: "<unistd.h>".}: cint
-  SC_TTY_NAME_MAX*{.importc: "_SC_TTY_NAME_MAX", header: "<unistd.h>".}: cint
-  SC_TYPED_MEMORY_OBJECTS*{.importc: "_SC_TYPED_MEMORY_OBJECTS", header: "<unistd.h>".}: cint
-  SC_TZNAME_MAX*{.importc: "_SC_TZNAME_MAX", header: "<unistd.h>".}: cint
-  SC_V6_ILP32_OFF32*{.importc: "_SC_V6_ILP32_OFF32", header: "<unistd.h>".}: cint
-  SC_V6_ILP32_OFFBIG*{.importc: "_SC_V6_ILP32_OFFBIG", header: "<unistd.h>".}: cint
-  SC_V6_LP64_OFF64*{.importc: "_SC_V6_LP64_OFF64", header: "<unistd.h>".}: cint
-  SC_V6_LPBIG_OFFBIG*{.importc: "_SC_V6_LPBIG_OFFBIG", header: "<unistd.h>".}: cint
-  SC_VERSION*{.importc: "_SC_VERSION", header: "<unistd.h>".}: cint
-  SC_XBS5_ILP32_OFF32*{.importc: "_SC_XBS5_ILP32_OFF32", header: "<unistd.h>".}: cint
-  SC_XBS5_ILP32_OFFBIG*{.importc: "_SC_XBS5_ILP32_OFFBIG", header: "<unistd.h>".}: cint
-  SC_XBS5_LP64_OFF64*{.importc: "_SC_XBS5_LP64_OFF64", header: "<unistd.h>".}: cint
-  SC_XBS5_LPBIG_OFFBIG*{.importc: "_SC_XBS5_LPBIG_OFFBIG",
-                         header: "<unistd.h>".}: cint
-  SC_XOPEN_CRYPT*{.importc: "_SC_XOPEN_CRYPT", header: "<unistd.h>".}: cint
-  SC_XOPEN_ENH_I18N*{.importc: "_SC_XOPEN_ENH_I18N", header: "<unistd.h>".}: cint
-  SC_XOPEN_LEGACY*{.importc: "_SC_XOPEN_LEGACY", header: "<unistd.h>".}: cint
-  SC_XOPEN_REALTIME*{.importc: "_SC_XOPEN_REALTIME", header: "<unistd.h>".}: cint
-  SC_XOPEN_REALTIME_THREADS*{.importc: "_SC_XOPEN_REALTIME_THREADS",
-                              header: "<unistd.h>".}: cint
-  SC_XOPEN_SHM*{.importc: "_SC_XOPEN_SHM", header: "<unistd.h>".}: cint
-  SC_XOPEN_STREAMS*{.importc: "_SC_XOPEN_STREAMS", header: "<unistd.h>".}: cint
-  SC_XOPEN_UNIX*{.importc: "_SC_XOPEN_UNIX", header: "<unistd.h>".}: cint
-  SC_XOPEN_VERSION*{.importc: "_SC_XOPEN_VERSION", header: "<unistd.h>".}: cint
-  SC_NPROCESSORS_ONLN*{.importc: "_SC_NPROCESSORS_ONLN",
-                        header: "<unistd.h>".}: cint
-
-  SEM_FAILED* {.importc, header: "<semaphore.h>".}: pointer
-  IPC_CREAT* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Create entry if key does not exist.
-  IPC_EXCL* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Fail if key exists.
-  IPC_NOWAIT* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Error if request must wait.
-
-  IPC_PRIVATE* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Private key.
-
-  IPC_RMID* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Remove identifier.
-  IPC_SET* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Set options.
-  IPC_STAT* {.importc, header: "<sys/ipc.h>".}: cint
-    ## Get options.
-
-  S_IFMT* {.importc, header: "<sys/stat.h>".}: cint
-    ## Type of file.
-  S_IFBLK* {.importc, header: "<sys/stat.h>".}: cint
-    ## Block special.
-  S_IFCHR* {.importc, header: "<sys/stat.h>".}: cint
-    ## Character special.
-  S_IFIFO* {.importc, header: "<sys/stat.h>".}: cint
-    ## FIFO special.
-  S_IFREG* {.importc, header: "<sys/stat.h>".}: cint
-    ## Regular.
-  S_IFDIR* {.importc, header: "<sys/stat.h>".}: cint
-    ## Directory.
-  S_IFLNK* {.importc, header: "<sys/stat.h>".}: cint
-    ## Symbolic link.
-  S_IFSOCK* {.importc, header: "<sys/stat.h>".}: cint
-    ## Socket.
-  S_IRWXU* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read, write, execute/search by owner.
-  S_IRUSR* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read permission, owner.
-  S_IWUSR* {.importc, header: "<sys/stat.h>".}: cint
-    ## Write permission, owner.
-  S_IXUSR* {.importc, header: "<sys/stat.h>".}: cint
-    ## Execute/search permission, owner.
-  S_IRWXG* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read, write, execute/search by group.
-  S_IRGRP* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read permission, group.
-  S_IWGRP* {.importc, header: "<sys/stat.h>".}: cint
-    ## Write permission, group.
-  S_IXGRP* {.importc, header: "<sys/stat.h>".}: cint
-    ## Execute/search permission, group.
-  S_IRWXO* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read, write, execute/search by others.
-  S_IROTH* {.importc, header: "<sys/stat.h>".}: cint
-    ## Read permission, others.
-  S_IWOTH* {.importc, header: "<sys/stat.h>".}: cint
-    ## Write permission, others.
-  S_IXOTH* {.importc, header: "<sys/stat.h>".}: cint
-    ## Execute/search permission, others.
-  S_ISUID* {.importc, header: "<sys/stat.h>".}: cint
-    ## Set-user-ID on execution.
-  S_ISGID* {.importc, header: "<sys/stat.h>".}: cint
-    ## Set-group-ID on execution.
-  S_ISVTX* {.importc, header: "<sys/stat.h>".}: cint
-    ## On directories, restricted deletion flag.
-
-  ST_RDONLY* {.importc, header: "<sys/statvfs.h>".}: cint
-    ## Read-only file system.
-  ST_NOSUID* {.importc, header: "<sys/statvfs.h>".}: cint
-    ## Does not support the semantics of the ST_ISUID and ST_ISGID file mode bits.
-
-  PROT_READ* {.importc, header: "<sys/mman.h>".}: cint
-    ## Page can be read.
-  PROT_WRITE* {.importc, header: "<sys/mman.h>".}: cint
-    ## Page can be written.
-  PROT_EXEC* {.importc, header: "<sys/mman.h>".}: cint
-    ## Page can be executed.
-  PROT_NONE* {.importc, header: "<sys/mman.h>".}: cint
-    ## Page cannot be accessed.
-  MAP_SHARED* {.importc, header: "<sys/mman.h>".}: cint
-    ## Share changes.
-  MAP_PRIVATE* {.importc, header: "<sys/mman.h>".}: cint
-    ## Changes are private.
-  MAP_FIXED* {.importc, header: "<sys/mman.h>".}: cint
-    ## Interpret addr exactly.
-  MS_ASYNC* {.importc, header: "<sys/mman.h>".}: cint
-    ## Perform asynchronous writes.
-  MS_SYNC* {.importc, header: "<sys/mman.h>".}: cint
-    ## Perform synchronous writes.
-  MS_INVALIDATE* {.importc, header: "<sys/mman.h>".}: cint
-    ## Invalidate mappings.
-  MCL_CURRENT* {.importc, header: "<sys/mman.h>".}: cint
-    ## Lock currently mapped pages.
-  MCL_FUTURE* {.importc, header: "<sys/mman.h>".}: cint
-    ## Lock pages that become mapped.
-  MAP_FAILED* {.importc, header: "<sys/mman.h>".}: cint
-  POSIX_MADV_NORMAL* {.importc, header: "<sys/mman.h>".}: cint
-    ## The application has no advice to give on its behavior with
-    ## respect to the specified range. It is the default characteristic
-    ## if no advice is given for a range of memory.
-  POSIX_MADV_SEQUENTIAL* {.importc, header: "<sys/mman.h>".}: cint
-    ## The application expects to access the specified range sequentially
-    ## from lower addresses to higher addresses.
-  POSIX_MADV_RANDOM* {.importc, header: "<sys/mman.h>".}: cint
-    ## The application expects to access the specified range in a random order.
-  POSIX_MADV_WILLNEED* {.importc, header: "<sys/mman.h>".}: cint
-    ## The application expects to access the specified range in the near future.
-  POSIX_MADV_DONTNEED* {.importc, header: "<sys/mman.h>".}: cint
-  POSIX_TYPED_MEM_ALLOCATE* {.importc, header: "<sys/mman.h>".}: cint
-  POSIX_TYPED_MEM_ALLOCATE_CONTIG* {.importc, header: "<sys/mman.h>".}: cint
-  POSIX_TYPED_MEM_MAP_ALLOCATABLE* {.importc, header: "<sys/mman.h>".}: cint
-
-
-  CLOCKS_PER_SEC* {.importc, header: "<time.h>".}: int
-    ## A number used to convert the value returned by the clock() function
-    ## into seconds.
-  CLOCK_PROCESS_CPUTIME_ID* {.importc, header: "<time.h>".}: cint
-    ## The identifier of the CPU-time clock associated with the process
-    ## making a clock() or timer*() function call.
-  CLOCK_THREAD_CPUTIME_ID* {.importc, header: "<time.h>".}: cint
-  CLOCK_REALTIME* {.importc, header: "<time.h>".}: cint
-    ## The identifier of the system-wide realtime clock.
-  TIMER_ABSTIME* {.importc, header: "<time.h>".}: cint
-    ## Flag indicating time is absolute. For functions taking timer
-    ## objects, this refers to the clock associated with the timer.
-  CLOCK_MONOTONIC* {.importc, header: "<time.h>".}: cint
-
-  WNOHANG* {.importc, header: "<sys/wait.h>".}: cint
-    ## Do not hang if no status is available; return immediately.
-  WUNTRACED* {.importc, header: "<sys/wait.h>".}: cint
-    ## Report status of stopped child process.
-  WEXITSTATUS* {.importc, header: "<sys/wait.h>".}: cint
-    ## Return exit status.
-  WSTOPSIG* {.importc, header: "<sys/wait.h>".}: cint
-    ## Return signal number that caused process to stop.
-  WTERMSIG* {.importc, header: "<sys/wait.h>".}: cint
-    ## Return signal number that caused process to terminate.
-  WEXITED* {.importc, header: "<sys/wait.h>".}: cint
-    ## Wait for processes that have exited.
-  WSTOPPED* {.importc, header: "<sys/wait.h>".}: cint
-    ## Status is returned for any child that has stopped upon receipt
-    ## of a signal.
-  WCONTINUED* {.importc, header: "<sys/wait.h>".}: cint
-    ## Status is returned for any child that was stopped and has been continued.
-  WNOWAIT* {.importc, header: "<sys/wait.h>".}: cint
-    ## Keep the process whose status is returned in infop in a waitable state.
-  P_ALL* {.importc, header: "<sys/wait.h>".}: cint
-  P_PID* {.importc, header: "<sys/wait.h>".}: cint
-  P_PGID* {.importc, header: "<sys/wait.h>".}: cint
-
-  SIG_DFL* {.importc, header: "<signal.h>".}: proc (x: cint) {.noconv.}
-    ## Request for default signal handling.
-  SIG_ERR* {.importc, header: "<signal.h>".}: proc (x: cint) {.noconv.}
-    ## Return value from signal() in case of error.
-  cSIG_HOLD* {.importc: "SIG_HOLD",
-    header: "<signal.h>".}: proc (x: cint) {.noconv.}
-    ## Request that signal be held.
-  SIG_IGN* {.importc, header: "<signal.h>".}: proc (x: cint) {.noconv.}
-    ## Request that signal be ignored.
-
-  SIGEV_NONE* {.importc, header: "<signal.h>".}: cint
-  SIGEV_SIGNAL* {.importc, header: "<signal.h>".}: cint
-  SIGEV_THREAD* {.importc, header: "<signal.h>".}: cint
-  SIGABRT* {.importc, header: "<signal.h>".}: cint
-  SIGALRM* {.importc, header: "<signal.h>".}: cint
-  SIGBUS* {.importc, header: "<signal.h>".}: cint
-  SIGCHLD* {.importc, header: "<signal.h>".}: cint
-  SIGCONT* {.importc, header: "<signal.h>".}: cint
-  SIGFPE* {.importc, header: "<signal.h>".}: cint
-  SIGHUP* {.importc, header: "<signal.h>".}: cint
-  SIGILL* {.importc, header: "<signal.h>".}: cint
-  SIGINT* {.importc, header: "<signal.h>".}: cint
-  SIGKILL* {.importc, header: "<signal.h>".}: cint
-  SIGPIPE* {.importc, header: "<signal.h>".}: cint
-  SIGQUIT* {.importc, header: "<signal.h>".}: cint
-  SIGSEGV* {.importc, header: "<signal.h>".}: cint
-  SIGSTOP* {.importc, header: "<signal.h>".}: cint
-  SIGTERM* {.importc, header: "<signal.h>".}: cint
-  SIGTSTP* {.importc, header: "<signal.h>".}: cint
-  SIGTTIN* {.importc, header: "<signal.h>".}: cint
-  SIGTTOU* {.importc, header: "<signal.h>".}: cint
-  SIGUSR1* {.importc, header: "<signal.h>".}: cint
-  SIGUSR2* {.importc, header: "<signal.h>".}: cint
-  SIGPOLL* {.importc, header: "<signal.h>".}: cint
-  SIGPROF* {.importc, header: "<signal.h>".}: cint
-  SIGSYS* {.importc, header: "<signal.h>".}: cint
-  SIGTRAP* {.importc, header: "<signal.h>".}: cint
-  SIGURG* {.importc, header: "<signal.h>".}: cint
-  SIGVTALRM* {.importc, header: "<signal.h>".}: cint
-  SIGXCPU* {.importc, header: "<signal.h>".}: cint
-  SIGXFSZ* {.importc, header: "<signal.h>".}: cint
-  SA_NOCLDSTOP* {.importc, header: "<signal.h>".}: cint
-  SIG_BLOCK* {.importc, header: "<signal.h>".}: cint
-  SIG_UNBLOCK* {.importc, header: "<signal.h>".}: cint
-  SIG_SETMASK* {.importc, header: "<signal.h>".}: cint
-  SA_ONSTACK* {.importc, header: "<signal.h>".}: cint
-  SA_RESETHAND* {.importc, header: "<signal.h>".}: cint
-  SA_RESTART* {.importc, header: "<signal.h>".}: cint
-  SA_SIGINFO* {.importc, header: "<signal.h>".}: cint
-  SA_NOCLDWAIT* {.importc, header: "<signal.h>".}: cint
-  SA_NODEFER* {.importc, header: "<signal.h>".}: cint
-  SS_ONSTACK* {.importc, header: "<signal.h>".}: cint
-  SS_DISABLE* {.importc, header: "<signal.h>".}: cint
-  MINSIGSTKSZ* {.importc, header: "<signal.h>".}: cint
-  SIGSTKSZ* {.importc, header: "<signal.h>".}: cint
-
-  NL_SETD* {.importc, header: "<nl_types.h>".}: cint
-  NL_CAT_LOCALE* {.importc, header: "<nl_types.h>".}: cint
-
-  SCHED_FIFO* {.importc, header: "<sched.h>".}: cint
-  SCHED_RR* {.importc, header: "<sched.h>".}: cint
-  SCHED_SPORADIC* {.importc, header: "<sched.h>".}: cint
-  SCHED_OTHER* {.importc, header: "<sched.h>".}: cint
-  FD_SETSIZE* {.importc, header: "<sys/select.h>".}: cint
-
-  SEEK_SET* {.importc, header: "<unistd.h>".}: cint
-  SEEK_CUR* {.importc, header: "<unistd.h>".}: cint
-  SEEK_END* {.importc, header: "<unistd.h>".}: cint
-
-  SCM_RIGHTS* {.importc, header: "<sys/socket.h>".}: cint
-    ## Indicates that the data array contains the access rights
-    ## to be sent or received.
-
-  SOCK_DGRAM* {.importc, header: "<sys/socket.h>".}: cint ## Datagram socket.
-  SOCK_RAW* {.importc, header: "<sys/socket.h>".}: cint
-    ## Raw Protocol Interface.
-  SOCK_SEQPACKET* {.importc, header: "<sys/socket.h>".}: cint
-    ## Sequenced-packet socket.
-  SOCK_STREAM* {.importc, header: "<sys/socket.h>".}: cint
-    ## Byte-stream socket.
-
-  SOL_SOCKET* {.importc, header: "<sys/socket.h>".}: cint
-    ## Options to be accessed at socket level, not protocol level.
-
-  SO_ACCEPTCONN* {.importc, header: "<sys/socket.h>".}: cint
-    ## Socket is accepting connections.
-  SO_BROADCAST* {.importc, header: "<sys/socket.h>".}: cint
-    ## Transmission of broadcast messages is supported.
-  SO_DEBUG* {.importc, header: "<sys/socket.h>".}: cint
-    ## Debugging information is being recorded.
-  SO_DONTROUTE* {.importc, header: "<sys/socket.h>".}: cint
-    ## Bypass normal routing.
-  SO_ERROR* {.importc, header: "<sys/socket.h>".}: cint
-    ## Socket error status.
-  SO_KEEPALIVE* {.importc, header: "<sys/socket.h>".}: cint
-    ## Connections are kept alive with periodic messages.
-  SO_LINGER* {.importc, header: "<sys/socket.h>".}: cint
-    ## Socket lingers on close.
-  SO_OOBINLINE* {.importc, header: "<sys/socket.h>".}: cint
-    ## Out-of-band data is transmitted in line.
-  SO_RCVBUF* {.importc, header: "<sys/socket.h>".}: cint
-    ## Receive buffer size.
-  SO_RCVLOWAT* {.importc, header: "<sys/socket.h>".}: cint
-    ## Receive *low water mark*.
-  SO_RCVTIMEO* {.importc, header: "<sys/socket.h>".}: cint
-    ## Receive timeout.
-  SO_REUSEADDR* {.importc, header: "<sys/socket.h>".}: cint
-    ## Reuse of local addresses is supported.
-  SO_SNDBUF* {.importc, header: "<sys/socket.h>".}: cint
-    ## Send buffer size.
-  SO_SNDLOWAT* {.importc, header: "<sys/socket.h>".}: cint
-    ## Send *low water mark*.
-  SO_SNDTIMEO* {.importc, header: "<sys/socket.h>".}: cint
-    ## Send timeout.
-  SO_TYPE* {.importc, header: "<sys/socket.h>".}: cint
-    ## Socket type.
-
-  SOMAXCONN* {.importc, header: "<sys/socket.h>".}: cint
-    ## The maximum backlog queue length.
-
-  MSG_CTRUNC* {.importc, header: "<sys/socket.h>".}: cint
-    ## Control data truncated.
-  MSG_DONTROUTE* {.importc, header: "<sys/socket.h>".}: cint
-    ## Send without using routing tables.
-  MSG_EOR* {.importc, header: "<sys/socket.h>".}: cint
-    ## Terminates a record (if supported by the protocol).
-  MSG_OOB* {.importc, header: "<sys/socket.h>".}: cint
-    ## Out-of-band data.
+  include posix_other
 
 when not defined(macosx):
   proc st_atime*(s: Stat): Time {.inline.} =
@@ -1640,215 +106,6 @@ proc WIFSIGNALED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
 proc WIFSTOPPED*(s:cint) : bool {.importc, header: "<sys/wait.h>".}
   ## True if child is currently stopped.
 
-when defined(linux):
-  var
-    MAP_POPULATE* {.importc, header: "<sys/mman.h>".}: cint
-      ## Populate (prefault) page tables for a mapping.
-else:
-  var
-    MAP_POPULATE*: cint = 0
-
-when defined(linux) or defined(nimdoc):
-  when defined(alpha) or defined(mips) or defined(parisc) or
-      defined(sparc) or defined(nimdoc):
-    const SO_REUSEPORT* = cint(0x0200)
-      ## Multiple binding: load balancing on incoming TCP connections
-      ## or UDP packets. (Requires Linux kernel > 3.9)
-  else:
-    const SO_REUSEPORT* = cint(15)
-else:
-  var SO_REUSEPORT* {.importc, header: "<sys/socket.h>".}: cint
-
-when defined(macosx):
-  # We can't use the NOSIGNAL flag in the ``send`` function, it has no effect
-  # Instead we should use SO_NOSIGPIPE in setsockopt
-  const
-    MSG_NOSIGNAL* = 0'i32
-  var
-    SO_NOSIGPIPE* {.importc, header: "<sys/socket.h>".}: cint
-elif defined(solaris):
-  # Solaris dont have MSG_NOSIGNAL
-  const
-    MSG_NOSIGNAL* = 0'i32
-else:
-  var
-    MSG_NOSIGNAL* {.importc, header: "<sys/socket.h>".}: cint
-      ## No SIGPIPE generated when an attempt to send is made on a stream-oriented socket that is no longer connected.
-
-var
-  MSG_PEEK* {.importc, header: "<sys/socket.h>".}: cint
-    ## Leave received data in queue.
-  MSG_TRUNC* {.importc, header: "<sys/socket.h>".}: cint
-    ## Normal data truncated.
-  MSG_WAITALL* {.importc, header: "<sys/socket.h>".}: cint
-    ## Attempt to fill the read buffer.
-
-  AF_INET* {.importc, header: "<sys/socket.h>".}: cint
-    ## Internet domain sockets for use with IPv4 addresses.
-  AF_INET6* {.importc, header: "<sys/socket.h>".}: cint
-    ## Internet domain sockets for use with IPv6 addresses.
-  AF_UNIX* {.importc, header: "<sys/socket.h>".}: cint
-    ## UNIX domain sockets.
-  AF_UNSPEC* {.importc, header: "<sys/socket.h>".}: cint
-    ## Unspecified.
-
-  SHUT_RD* {.importc, header: "<sys/socket.h>".}: cint
-    ## Disables further receive operations.
-  SHUT_RDWR* {.importc, header: "<sys/socket.h>".}: cint
-    ## Disables further send and receive operations.
-  SHUT_WR* {.importc, header: "<sys/socket.h>".}: cint
-    ## Disables further send operations.
-
-  IF_NAMESIZE* {.importc, header: "<net/if.h>".}: cint
-
-  IPPROTO_IP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Internet protocol.
-  IPPROTO_IPV6* {.importc, header: "<netinet/in.h>".}: cint
-    ## Internet Protocol Version 6.
-  IPPROTO_ICMP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Control message protocol.
-  IPPROTO_RAW* {.importc, header: "<netinet/in.h>".}: cint
-    ## Raw IP Packets Protocol.
-  IPPROTO_TCP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Transmission control protocol.
-  IPPROTO_UDP* {.importc, header: "<netinet/in.h>".}: cint
-    ## User datagram protocol.
-
-  INADDR_ANY* {.importc, header: "<netinet/in.h>".}: InAddrScalar
-    ## IPv4 local host address.
-  INADDR_LOOPBACK* {.importc, header: "<netinet/in.h>".}: InAddrScalar
-    ## IPv4 loopback address.
-  INADDR_BROADCAST* {.importc, header: "<netinet/in.h>".}: InAddrScalar
-    ## IPv4 broadcast address.
-
-  INET_ADDRSTRLEN* {.importc, header: "<netinet/in.h>".}: cint
-    ## 16. Length of the string form for IP.
-  INET6_ADDRSTRLEN* {.importc, header: "<netinet/in.h>".}: cint
-    ## Length of the string form for IPv6.
-
-  IPV6_JOIN_GROUP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Join a multicast group.
-  IPV6_LEAVE_GROUP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Quit a multicast group.
-  IPV6_MULTICAST_HOPS* {.importc, header: "<netinet/in.h>".}: cint
-    ## Multicast hop limit.
-  IPV6_MULTICAST_IF* {.importc, header: "<netinet/in.h>".}: cint
-    ## Interface to use for outgoing multicast packets.
-  IPV6_MULTICAST_LOOP* {.importc, header: "<netinet/in.h>".}: cint
-    ## Multicast packets are delivered back to the local application.
-  IPV6_UNICAST_HOPS* {.importc, header: "<netinet/in.h>".}: cint
-    ## Unicast hop limit.
-  IPV6_V6ONLY* {.importc, header: "<netinet/in.h>".}: cint
-    ## Restrict AF_INET6 socket to IPv6 communications only.
-
-  TCP_NODELAY* {.importc, header: "<netinet/tcp.h>".}: cint
-    ## Avoid coalescing of small segments.
-
-  IPPORT_RESERVED* {.importc, header: "<netdb.h>".}: cint
-
-  HOST_NOT_FOUND* {.importc, header: "<netdb.h>".}: cint
-  NO_DATA* {.importc, header: "<netdb.h>".}: cint
-  NO_RECOVERY* {.importc, header: "<netdb.h>".}: cint
-  TRY_AGAIN* {.importc, header: "<netdb.h>".}: cint
-
-  AI_PASSIVE* {.importc, header: "<netdb.h>".}: cint
-    ## Socket address is intended for bind().
-  AI_CANONNAME* {.importc, header: "<netdb.h>".}: cint
-    ## Request for canonical name.
-  AI_NUMERICHOST* {.importc, header: "<netdb.h>".}: cint
-    ## Return numeric host address as name.
-  AI_NUMERICSERV* {.importc, header: "<netdb.h>".}: cint
-    ## Inhibit service name resolution.
-  AI_V4MAPPED* {.importc, header: "<netdb.h>".}: cint
-     ## If no IPv6 addresses are found, query for IPv4 addresses and
-     ## return them to the caller as IPv4-mapped IPv6 addresses.
-  AI_ALL* {.importc, header: "<netdb.h>".}: cint
-    ## Query for both IPv4 and IPv6 addresses.
-  AI_ADDRCONFIG* {.importc, header: "<netdb.h>".}: cint
-    ## Query for IPv4 addresses only when an IPv4 address is configured;
-    ## query for IPv6 addresses only when an IPv6 address is configured.
-
-  NI_NOFQDN* {.importc, header: "<netdb.h>".}: cint
-    ## Only the nodename portion of the FQDN is returned for local hosts.
-  NI_NUMERICHOST* {.importc, header: "<netdb.h>".}: cint
-    ## The numeric form of the node's address is returned instead of its name.
-  NI_NAMEREQD* {.importc, header: "<netdb.h>".}: cint
-    ## Return an error if the node's name cannot be located in the database.
-  NI_NUMERICSERV* {.importc, header: "<netdb.h>".}: cint
-    ## The numeric form of the service address is returned instead of its name.
-  NI_NUMERICSCOPE* {.importc, header: "<netdb.h>".}: cint
-    ## For IPv6 addresses, the numeric form of the scope identifier is
-    ## returned instead of its name.
-  NI_DGRAM* {.importc, header: "<netdb.h>".}: cint
-    ## Indicates that the service is a datagram service (SOCK_DGRAM).
-
-  EAI_AGAIN* {.importc, header: "<netdb.h>".}: cint
-    ## The name could not be resolved at this time. Future attempts may succeed.
-  EAI_BADFLAGS* {.importc, header: "<netdb.h>".}: cint
-    ## The flags had an invalid value.
-  EAI_FAIL* {.importc, header: "<netdb.h>".}: cint
-    ## A non-recoverable error occurred.
-  EAI_FAMILY* {.importc, header: "<netdb.h>".}: cint
-    ## The address family was not recognized or the address length
-    ## was invalid for the specified family.
-  EAI_MEMORY* {.importc, header: "<netdb.h>".}: cint
-    ## There was a memory allocation failure.
-  EAI_NONAME* {.importc, header: "<netdb.h>".}: cint
-    ## The name does not resolve for the supplied parameters.
-    ## NI_NAMEREQD is set and the host's name cannot be located,
-    ## or both nodename and servname were null.
-  EAI_SERVICE* {.importc, header: "<netdb.h>".}: cint
-    ## The service passed was not recognized for the specified socket type.
-  EAI_SOCKTYPE* {.importc, header: "<netdb.h>".}: cint
-    ## The intended socket type was not recognized.
-  EAI_SYSTEM* {.importc, header: "<netdb.h>".}: cint
-    ## A system error occurred. The error code can be found in errno.
-  EAI_OVERFLOW* {.importc, header: "<netdb.h>".}: cint
-    ## An argument buffer overflowed.
-
-  POLLIN* {.importc, header: "<poll.h>".}: cshort
-    ## Data other than high-priority data may be read without blocking.
-  POLLRDNORM* {.importc, header: "<poll.h>".}: cshort
-    ## Normal data may be read without blocking.
-  POLLRDBAND* {.importc, header: "<poll.h>".}: cshort
-    ## Priority data may be read without blocking.
-  POLLPRI* {.importc, header: "<poll.h>".}: cshort
-    ## High priority data may be read without blocking.
-  POLLOUT* {.importc, header: "<poll.h>".}: cshort
-    ## Normal data may be written without blocking.
-  POLLWRNORM* {.importc, header: "<poll.h>".}: cshort
-    ## Equivalent to POLLOUT.
-  POLLWRBAND* {.importc, header: "<poll.h>".}: cshort
-    ## Priority data may be written.
-  POLLERR* {.importc, header: "<poll.h>".}: cshort
-    ## An error has occurred (revents only).
-  POLLHUP* {.importc, header: "<poll.h>".}: cshort
-    ## Device has been disconnected (revents only).
-  POLLNVAL* {.importc, header: "<poll.h>".}: cshort
-    ## Invalid fd member (revents only).
-
-
-when hasSpawnH:
-  var
-    POSIX_SPAWN_RESETIDS* {.importc, header: "<spawn.h>".}: cint
-    POSIX_SPAWN_SETPGROUP* {.importc, header: "<spawn.h>".}: cint
-    POSIX_SPAWN_SETSCHEDPARAM* {.importc, header: "<spawn.h>".}: cint
-    POSIX_SPAWN_SETSCHEDULER* {.importc, header: "<spawn.h>".}: cint
-    POSIX_SPAWN_SETSIGDEF* {.importc, header: "<spawn.h>".}: cint
-    POSIX_SPAWN_SETSIGMASK* {.importc, header: "<spawn.h>".}: cint
-
-  when defined(linux):
-    # better be safe than sorry; Linux has this flag, macosx doesn't, don't
-    # know about the other OSes
-
-    # Non-GNU systems like TCC and musl-libc  don't define __USE_GNU, so we
-    # can't get the magic number from spawn.h
-    const POSIX_SPAWN_USEVFORK* = cint(0x40)
-  else:
-    # macosx lacks this, so we define the constant to be 0 to not affect
-    # OR'ing of flags:
-    const POSIX_SPAWN_USEVFORK* = cint(0)
-
 when hasAioH:
   proc aio_cancel*(a1: cint, a2: ptr Taiocb): cint {.importc, header: "<aio.h>".}
   proc aio_error*(a1: ptr Taiocb): cint {.importc, header: "<aio.h>".}
@@ -1913,11 +170,12 @@ proc fnmatch*(a1, a2: cstring, a3: cint): cint {.importc, header: "<fnmatch.h>".
 proc ftw*(a1: cstring,
          a2: proc (x1: cstring, x2: ptr Stat, x3: cint): cint {.noconv.},
          a3: cint): cint {.importc, header: "<ftw.h>".}
-proc nftw*(a1: cstring,
-          a2: proc (x1: cstring, x2: ptr Stat,
-                    x3: cint, x4: ptr FTW): cint {.noconv.},
-          a3: cint,
-          a4: cint): cint {.importc, header: "<ftw.h>".}
+when not (defined(linux) and defined(amd64)):
+  proc nftw*(a1: cstring,
+            a2: proc (x1: cstring, x2: ptr Stat,
+                      x3: cint, x4: ptr FTW): cint {.noconv.},
+            a3: cint,
+            a4: cint): cint {.importc, header: "<ftw.h>".}
 
 proc glob*(a1: cstring, a2: cint,
           a3: proc (x1: cstring, x2: cint): cint {.noconv.},
@@ -2330,8 +588,9 @@ proc posix_madvise*(a1: pointer, a2: int, a3: cint): cint {.
   importc, header: "<sys/mman.h>".}
 proc posix_mem_offset*(a1: pointer, a2: int, a3: var Off,
            a4: var int, a5: var cint): cint {.importc, header: "<sys/mman.h>".}
-proc posix_typed_mem_get_info*(a1: cint,
-  a2: var Posix_typed_mem_info): cint {.importc, header: "<sys/mman.h>".}
+when not (defined(linux) and defined(amd64)):
+  proc posix_typed_mem_get_info*(a1: cint,
+    a2: var Posix_typed_mem_info): cint {.importc, header: "<sys/mman.h>".}
 proc posix_typed_mem_open*(a1: cstring, a2, a3: cint): cint {.
   importc, header: "<sys/mman.h>".}
 proc shm_open*(a1: cstring, a2: cint, a3: Mode): cint {.