Hulk did something

[bytom/vapor.git] / vendor / golang.org / x / sys / unix / syscall_darwin_arm.go

diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin_arm.go b/vendor/golang.org/x/sys/unix/syscall_darwin_arm.go
new file mode 100644 (file)
index 0000000..d286cf4
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_darwin_arm.go
@@ -0,0 +1,71 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package unix
+
+import (
+       "syscall"
+       "unsafe"
+)
+
+func Getpagesize() int { return 4096 }
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+       ts.Sec = int32(nsec / 1e9)
+       ts.Nsec = int32(nsec % 1e9)
+       return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+       nsec += 999 // round up to microsecond
+       tv.Usec = int32(nsec % 1e9 / 1e3)
+       tv.Sec = int32(nsec / 1e9)
+       return
+}
+
+//sysnb        gettimeofday(tp *Timeval) (sec int32, usec int32, err error)
+func Gettimeofday(tv *Timeval) (err error) {
+       // The tv passed to gettimeofday must be non-nil
+       // but is otherwise unused.  The answers come back
+       // in the two registers.
+       sec, usec, err := gettimeofday(tv)
+       tv.Sec = int32(sec)
+       tv.Usec = int32(usec)
+       return err
+}
+
+func SetKevent(k *Kevent_t, fd, mode, flags int) {
+       k.Ident = uint32(fd)
+       k.Filter = int16(mode)
+       k.Flags = uint16(flags)
+}
+
+func (iov *Iovec) SetLen(length int) {
+       iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+       msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+       cmsg.Len = uint32(length)
+}
+
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+       var length = uint64(count)
+
+       _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(*offset>>32), uintptr(unsafe.Pointer(&length)), 0, 0, 0, 0)
+
+       written = int(length)
+
+       if e1 != 0 {
+               err = e1
+       }
+       return
+}
+
+func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) // sic