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internal/poll: make sendfile(2) work on Androids 

Fixes some Android builders.

Ref:
https://build.golang.org/log/2b60164954ad0c56ce5134cb2bb81d1532723253
https://build.golang.org/log/f5290236a27b099020fe56ff5d271886353b64f8

Change-Id: Ia5305aefa9ca8230dfa0cd892b79b8cf60e40430
Reviewed-on: https://go-review.googlesource.com/c/go/+/622998
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Andy Pan 2024-10-29 14:18:38 +08:00 committed by Gopher Robot
parent 91ec6b6321
commit 6df37f70de
1 changed files with 2 additions and 2 deletions
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4
src/internal/poll/sendfile_unix.go
View File

@ -28,7 +28,7 @@ import (
// has not modified the source or destination,
// and the caller should perform the copy using a fallback implementation.
func SendFile(dstFD *FD, src int, size int64) (n int64, err error, handled bool) {
if runtime.GOOS == "linux" {
if goos := runtime.GOOS; goos == "linux" || goos == "android" {
// Linux's sendfile doesn't require any setup:
// It sends from the current position of the source file and
// updates the position of the source after sending.
@ -124,7 +124,7 @@ func sendFile(dstFD *FD, src int, offset *int64, size int64) (written int64, err
func sendFileChunk(dst, src int, offset *int64, size int, written int64) (n int, err error) {
switch runtime.GOOS {
case "linux":
case "linux", "android":
// The offset is always nil on Linux.
n, err = syscall.Sendfile(dst, src, offset, size)
case "solaris", "illumos":