diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_darwin_386.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_darwin_386.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin_386.go b/vendor/golang.org/x/sys/unix/syscall_darwin_386.go new file mode 100644 index 00000000..c172a3da --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_darwin_386.go @@ -0,0 +1,77 @@ +// Copyright 2009 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. + +// +build 386,darwin + +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) + +// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions +// of darwin/386 the syscall is called sysctl instead of __sysctl. +const SYS___SYSCTL = SYS_SYSCTL |