mirror of
https://github.com/golang/sys.git
synced 2026-02-09 04:06:04 +03:00
The Utsname members are only 32 bytes on Dragonfly and the syscall returns ENOMEM in case the value is longer than that. Like uname(3) on Dragonfly, handle this case gracefully and just truncate the value. Change-Id: If617af1b6831cff6d4245f498dad9f264b8fd118 Reviewed-on: https://go-review.googlesource.com/82155 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
275 lines
5.4 KiB
Go
275 lines
5.4 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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/*
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Input to cgo -godefs. See README.md
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*/
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// +godefs map struct_in_addr [4]byte /* in_addr */
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// +godefs map struct_in6_addr [16]byte /* in6_addr */
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package unix
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/*
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#define KERNEL
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#include <dirent.h>
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#include <fcntl.h>
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#include <poll.h>
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#include <signal.h>
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#include <termios.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/event.h>
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#include <sys/mman.h>
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#include <sys/mount.h>
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#include <sys/param.h>
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#include <sys/ptrace.h>
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#include <sys/resource.h>
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#include <sys/select.h>
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#include <sys/signal.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <sys/utsname.h>
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#include <sys/wait.h>
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#include <net/bpf.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/route.h>
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#include <netinet/in.h>
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#include <netinet/icmp6.h>
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#include <netinet/tcp.h>
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enum {
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sizeofPtr = sizeof(void*),
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};
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union sockaddr_all {
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struct sockaddr s1; // this one gets used for fields
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struct sockaddr_in s2; // these pad it out
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struct sockaddr_in6 s3;
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struct sockaddr_un s4;
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struct sockaddr_dl s5;
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};
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struct sockaddr_any {
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struct sockaddr addr;
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char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
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};
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*/
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import "C"
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// Machine characteristics; for internal use.
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const (
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sizeofPtr = C.sizeofPtr
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sizeofShort = C.sizeof_short
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sizeofInt = C.sizeof_int
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sizeofLong = C.sizeof_long
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sizeofLongLong = C.sizeof_longlong
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)
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// Basic types
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type (
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_C_short C.short
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_C_int C.int
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_C_long C.long
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_C_long_long C.longlong
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)
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// Time
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type Timespec C.struct_timespec
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type Timeval C.struct_timeval
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// Processes
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type Rusage C.struct_rusage
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type Rlimit C.struct_rlimit
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type _Gid_t C.gid_t
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// Files
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const ( // Directory mode bits
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S_IFMT = C.S_IFMT
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S_IFIFO = C.S_IFIFO
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S_IFCHR = C.S_IFCHR
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S_IFDIR = C.S_IFDIR
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S_IFBLK = C.S_IFBLK
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S_IFREG = C.S_IFREG
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S_IFLNK = C.S_IFLNK
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S_IFSOCK = C.S_IFSOCK
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S_ISUID = C.S_ISUID
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S_ISGID = C.S_ISGID
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S_ISVTX = C.S_ISVTX
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S_IRUSR = C.S_IRUSR
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S_IWUSR = C.S_IWUSR
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S_IXUSR = C.S_IXUSR
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)
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type Stat_t C.struct_stat
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type Statfs_t C.struct_statfs
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type Flock_t C.struct_flock
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type Dirent C.struct_dirent
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type Fsid C.struct_fsid
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// Sockets
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type RawSockaddrInet4 C.struct_sockaddr_in
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type RawSockaddrInet6 C.struct_sockaddr_in6
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type RawSockaddrUnix C.struct_sockaddr_un
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type RawSockaddrDatalink C.struct_sockaddr_dl
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type RawSockaddr C.struct_sockaddr
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type RawSockaddrAny C.struct_sockaddr_any
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type _Socklen C.socklen_t
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type Linger C.struct_linger
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type Iovec C.struct_iovec
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type IPMreq C.struct_ip_mreq
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type IPv6Mreq C.struct_ipv6_mreq
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type Msghdr C.struct_msghdr
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type Cmsghdr C.struct_cmsghdr
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type Inet6Pktinfo C.struct_in6_pktinfo
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type IPv6MTUInfo C.struct_ip6_mtuinfo
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type ICMPv6Filter C.struct_icmp6_filter
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const (
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SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in
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SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
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SizeofSockaddrAny = C.sizeof_struct_sockaddr_any
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SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un
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SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
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SizeofLinger = C.sizeof_struct_linger
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SizeofIPMreq = C.sizeof_struct_ip_mreq
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SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
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SizeofMsghdr = C.sizeof_struct_msghdr
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SizeofCmsghdr = C.sizeof_struct_cmsghdr
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SizeofInet6Pktinfo = C.sizeof_struct_in6_pktinfo
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SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo
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SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
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)
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// Ptrace requests
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const (
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PTRACE_TRACEME = C.PT_TRACE_ME
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PTRACE_CONT = C.PT_CONTINUE
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PTRACE_KILL = C.PT_KILL
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)
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// Events (kqueue, kevent)
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type Kevent_t C.struct_kevent
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// Select
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type FdSet C.fd_set
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// Routing and interface messages
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const (
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SizeofIfMsghdr = C.sizeof_struct_if_msghdr
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SizeofIfData = C.sizeof_struct_if_data
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SizeofIfaMsghdr = C.sizeof_struct_ifa_msghdr
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SizeofIfmaMsghdr = C.sizeof_struct_ifma_msghdr
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SizeofIfAnnounceMsghdr = C.sizeof_struct_if_announcemsghdr
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SizeofRtMsghdr = C.sizeof_struct_rt_msghdr
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SizeofRtMetrics = C.sizeof_struct_rt_metrics
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)
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type IfMsghdr C.struct_if_msghdr
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type IfData C.struct_if_data
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type IfaMsghdr C.struct_ifa_msghdr
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type IfmaMsghdr C.struct_ifma_msghdr
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type IfAnnounceMsghdr C.struct_if_announcemsghdr
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type RtMsghdr C.struct_rt_msghdr
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type RtMetrics C.struct_rt_metrics
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// Berkeley packet filter
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const (
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SizeofBpfVersion = C.sizeof_struct_bpf_version
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SizeofBpfStat = C.sizeof_struct_bpf_stat
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SizeofBpfProgram = C.sizeof_struct_bpf_program
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SizeofBpfInsn = C.sizeof_struct_bpf_insn
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SizeofBpfHdr = C.sizeof_struct_bpf_hdr
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)
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type BpfVersion C.struct_bpf_version
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type BpfStat C.struct_bpf_stat
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type BpfProgram C.struct_bpf_program
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type BpfInsn C.struct_bpf_insn
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type BpfHdr C.struct_bpf_hdr
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// Terminal handling
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type Termios C.struct_termios
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type Winsize C.struct_winsize
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// fchmodat-like syscalls.
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const (
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AT_FDCWD = C.AT_FDCWD
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AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
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)
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// poll
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type PollFd C.struct_pollfd
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const (
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POLLERR = C.POLLERR
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POLLHUP = C.POLLHUP
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POLLIN = C.POLLIN
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POLLNVAL = C.POLLNVAL
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POLLOUT = C.POLLOUT
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POLLPRI = C.POLLPRI
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POLLRDBAND = C.POLLRDBAND
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POLLRDNORM = C.POLLRDNORM
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POLLWRBAND = C.POLLWRBAND
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POLLWRNORM = C.POLLWRNORM
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)
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// Uname
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type Utsname C.struct_utsname
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