From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- src/time/sys_plan9.go | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/time/sys_plan9.go (limited to 'src/time/sys_plan9.go') diff --git a/src/time/sys_plan9.go b/src/time/sys_plan9.go new file mode 100644 index 0000000..ba37cf5 --- /dev/null +++ b/src/time/sys_plan9.go @@ -0,0 +1,54 @@ +// Copyright 2011 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. + +//go:build plan9 + +package time + +import ( + "errors" + "syscall" +) + +// for testing: whatever interrupts a sleep +func interrupt() { + // cannot predict pid, don't want to kill group +} + +func open(name string) (uintptr, error) { + fd, err := syscall.Open(name, syscall.O_RDONLY) + if err != nil { + return 0, err + } + return uintptr(fd), nil +} + +func read(fd uintptr, buf []byte) (int, error) { + return syscall.Read(int(fd), buf) +} + +func closefd(fd uintptr) { + syscall.Close(int(fd)) +} + +func preadn(fd uintptr, buf []byte, off int) error { + whence := seekStart + if off < 0 { + whence = seekEnd + } + if _, err := syscall.Seek(int(fd), int64(off), whence); err != nil { + return err + } + for len(buf) > 0 { + m, err := syscall.Read(int(fd), buf) + if m <= 0 { + if err == nil { + return errors.New("short read") + } + return err + } + buf = buf[m:] + } + return nil +} -- cgit v1.2.3