vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_amd64.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build amd64,linux
   6
   7 package unix
   8
   9 import "syscall"
  10
  11 //sys   Dup2(oldfd int, newfd int) (err error)
  12 //sys   Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
  13 //sys   Fchown(fd int, uid int, gid int) (err error)
  14 //sys   Fstat(fd int, stat *Stat_t) (err error)
  15 //sys   Fstatfs(fd int, buf *Statfs_t) (err error)
  16 //sys   Ftruncate(fd int, length int64) (err error)
  17 //sysnb Getegid() (egid int)
  18 //sysnb Geteuid() (euid int)
  19 //sysnb Getgid() (gid int)
  20 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
  21 //sysnb Getuid() (uid int)
  22 //sysnb InotifyInit() (fd int, err error)
  23 //sys   Ioperm(from int, num int, on int) (err error)
  24 //sys   Iopl(level int) (err error)
  25 //sys   Lchown(path string, uid int, gid int) (err error)
  26 //sys   Listen(s int, n int) (err error)
  27 //sys   Lstat(path string, stat *Stat_t) (err error)
  28 //sys   Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
  29 //sys   Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
  30 //sys   Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
  31 //sys   Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
  32 //sys   sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
  33 //sys   Setfsgid(gid int) (err error)
  34 //sys   Setfsuid(uid int) (err error)
  35 //sysnb Setregid(rgid int, egid int) (err error)
  36 //sysnb Setresgid(rgid int, egid int, sgid int) (err error)
  37 //sysnb Setresuid(ruid int, euid int, suid int) (err error)
  38 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
  39 //sysnb Setreuid(ruid int, euid int) (err error)
  40 //sys   Shutdown(fd int, how int) (err error)
  41 //sys   Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
  42 //sys   Stat(path string, stat *Stat_t) (err error)
  43 //sys   Statfs(path string, buf *Statfs_t) (err error)
  44 //sys   SyncFileRange(fd int, off int64, n int64, flags int) (err error)
  45 //sys   Truncate(path string, length int64) (err error)
  46 //sys   accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
  47 //sys   accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
  48 //sys   bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  49 //sys   connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
  50 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
  51 //sysnb setgroups(n int, list *_Gid_t) (err error)
  52 //sys   getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
  53 //sys   setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
  54 //sysnb socket(domain int, typ int, proto int) (fd int, err error)
  55 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
  56 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  57 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
  58 //sys   recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
  59 //sys   sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
  60 //sys   recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
  61 //sys   sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
  62 //sys   mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
  63
  64 //go:noescape
  65 func gettimeofday(tv *Timeval) (err syscall.Errno)
  66
  67 func Gettimeofday(tv *Timeval) (err error) {
  68         errno := gettimeofday(tv)
  69         if errno != 0 {
  70                 return errno
  71         }
  72         return nil
  73 }
  74
  75 func Getpagesize() int { return 4096 }
  76
  77 func Time(t *Time_t) (tt Time_t, err error) {
  78         var tv Timeval
  79         errno := gettimeofday(&tv)
  80         if errno != 0 {
  81                 return 0, errno
  82         }
  83         if t != nil {
  84                 *t = Time_t(tv.Sec)
  85         }
  86         return Time_t(tv.Sec), nil
  87 }
  88
  89 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
  90
  91 func NsecToTimespec(nsec int64) (ts Timespec) {
  92         ts.Sec = nsec / 1e9
  93         ts.Nsec = nsec % 1e9
  94         return
  95 }
  96
  97 func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
  98
  99 func NsecToTimeval(nsec int64) (tv Timeval) {
 100         nsec += 999 // round up to microsecond
 101         tv.Sec = nsec / 1e9
 102         tv.Usec = nsec % 1e9 / 1e3
 103         return
 104 }
 105
 106 //sysnb pipe(p *[2]_C_int) (err error)
 107
 108 func Pipe(p []int) (err error) {
 109         if len(p) != 2 {
 110                 return EINVAL
 111         }
 112         var pp [2]_C_int
 113         err = pipe(&pp)
 114         p[0] = int(pp[0])
 115         p[1] = int(pp[1])
 116         return
 117 }
 118
 119 //sysnb pipe2(p *[2]_C_int, flags int) (err error)
 120
 121 func Pipe2(p []int, flags int) (err error) {
 122         if len(p) != 2 {
 123                 return EINVAL
 124         }
 125         var pp [2]_C_int
 126         err = pipe2(&pp, flags)
 127         p[0] = int(pp[0])
 128         p[1] = int(pp[1])
 129         return
 130 }
 131
 132 func (r *PtraceRegs) PC() uint64 { return r.Rip }
 133
 134 func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = pc }
 135
 136 func (iov *Iovec) SetLen(length int) {
 137         iov.Len = uint64(length)
 138 }
 139
 140 func (msghdr *Msghdr) SetControllen(length int) {
 141         msghdr.Controllen = uint64(length)
 142 }
 143
 144 func (cmsg *Cmsghdr) SetLen(length int) {
 145         cmsg.Len = uint64(length)
 146 }