| // 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. |
| |
| // BSD library calls. |
| |
| package syscall |
| |
| import "unsafe" |
| |
| //sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error) |
| //sendfile(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t |
| func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { |
| if raceenabled { |
| raceReleaseMerge(unsafe.Pointer(&ioSync)) |
| } |
| var soff Offset_t |
| var psoff *Offset_t |
| if offset != nil { |
| soff = Offset_t(*offset) |
| psoff = &soff |
| } |
| written, err = sendfile(outfd, infd, psoff, count) |
| if offset != nil { |
| *offset = int64(soff) |
| } |
| return |
| } |
