diff options
Diffstat (limited to 'src/pkg/syscall/syscall_freebsd_arm.go')
-rw-r--r-- | src/pkg/syscall/syscall_freebsd_arm.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/pkg/syscall/syscall_freebsd_arm.go b/src/pkg/syscall/syscall_freebsd_arm.go new file mode 100644 index 000000000..ab72871dd --- /dev/null +++ b/src/pkg/syscall/syscall_freebsd_arm.go @@ -0,0 +1,58 @@ +// Copyright 2012 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 syscall + +import "unsafe" + +func Getpagesize() int { return 4096 } + +func TimespecToNsec(ts Timespec) int64 { return ts.Sec*1e9 + int64(ts.Nsec) } + +func NsecToTimespec(nsec int64) (ts Timespec) { + ts.Sec = nsec / 1e9 + ts.Nsec = int32(nsec % 1e9) + return +} + +func TimevalToNsec(tv Timeval) int64 { return tv.Sec*1e9 + int64(tv.Usec)*1e3 } + +func NsecToTimeval(nsec int64) (tv Timeval) { + nsec += 999 // round up to microsecond + tv.Usec = int32(nsec % 1e9 / 1e3) + tv.Sec = nsec / 1e9 + return +} + +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 writtenOut uint64 = 0 + _, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0) + + written = int(writtenOut) + + if e1 != 0 { + err = e1 + } + return +} + +func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic |