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679a27dec1
OpenBSD uses sysctl with struct uvmexp to get information from the virtual memory system of the kernel. Add type Uvmexp and the SysctlUvmexp function to query this information. This will be used in github.com/tklauser/go-sysconf to get _SC_AVPHYS_PAGES on OpenBSD. Change-Id: I96ded2d1be37e5307bab55e79b13234cc93d21e6 Reviewed-on: https://go-review.googlesource.com/c/139278 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
273 lines
5.2 KiB
Go
273 lines
5.2 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/param.h>
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#include <sys/types.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/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/uio.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 <uvm/uvmexp.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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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.fsid_t
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// File system limits
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const (
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PathMax = C.PATH_MAX
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)
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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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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 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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type Mclpool C.struct_mclpool
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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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type BpfTimeval C.struct_bpf_timeval
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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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// Uvmexp
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const SizeofUvmexp = C.sizeof_struct_uvmexp
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type Uvmexp C.struct_uvmexp
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