GitHubMirror/sys
1
0
Fork 0
mirror of https://github.com/rwinkhart/sys.git synced 2026-09-01 06:46:44 -04:00
Code Issues Packages Projects Releases Wiki Activity

unix: use ppoll to implement Pause on linux/{arm64,riscv64}

Browse Source 
Use ppoll instead of re-implementing it using Syscall6(SYS_PPOLL, ...)

Change-Id: I7b3baa00df32dc1fe7ee80755843a492a884938c
Reviewed-on: https://go-review.googlesource.com/c/144171
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2018-10-24 14:56:15 +00:00
committed by Tobias Klauser
parent 22bddfe262
commit 5cd93ef61a
2 changed files with 6 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/syscall_linux_arm64.go
+3 -6
View File
@@ -191,12 +191,9 @@ func Dup2(oldfd int, newfd int) (err error) {
return Dup3(oldfd, newfd, 0) return Dup3(oldfd, newfd, 0)
} }
func Pause() (err error) { func Pause() error {
_, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0) _, err := ppoll(nil, 0, nil, nil)
if e1 != 0 { return err
err = errnoErr(e1)
}
return
} }
func Poll(fds []PollFd, timeout int) (n int, err error) { func Poll(fds []PollFd, timeout int) (n int, err error) {
unix/syscall_linux_riscv64.go
+3 -6
View File
@@ -191,12 +191,9 @@ func Dup2(oldfd int, newfd int) (err error) {
return Dup3(oldfd, newfd, 0) return Dup3(oldfd, newfd, 0)
} }
func Pause() (err error) { func Pause() error {
_, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0) _, err := ppoll(nil, 0, nil, nil)
if e1 != 0 { return err
err = errnoErr(e1)
}
return
} }
func Poll(fds []PollFd, timeout int) (n int, err error) { func Poll(fds []PollFd, timeout int) (n int, err error) {