Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/time/sys_windows.go b/src/time/sys_windows.go
new file mode 100644
index 0000000..78e182d
--- /dev/null
+++ b/src/time/sys_windows.go
@@ -0,0 +1,55 @@
+// 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.
+
+package time
+
+import (
+	"errors"
+	"syscall"
+)
+
+// for testing: whatever interrupts a sleep
+func interrupt() {
+}
+
+func open(name string) (uintptr, error) {
+	fd, err := syscall.Open(name, syscall.O_RDONLY, 0)
+	if err != nil {
+		// This condition solves issue https://go.dev/issue/50248
+		if err == syscall.ERROR_PATH_NOT_FOUND {
+			err = syscall.ENOENT
+		}
+		return 0, err
+	}
+	return uintptr(fd), nil
+}
+
+func read(fd uintptr, buf []byte) (int, error) {
+	return syscall.Read(syscall.Handle(fd), buf)
+}
+
+func closefd(fd uintptr) {
+	syscall.Close(syscall.Handle(fd))
+}
+
+func preadn(fd uintptr, buf []byte, off int) error {
+	whence := seekStart
+	if off < 0 {
+		whence = seekEnd
+	}
+	if _, err := syscall.Seek(syscall.Handle(fd), int64(off), whence); err != nil {
+		return err
+	}
+	for len(buf) > 0 {
+		m, err := syscall.Read(syscall.Handle(fd), buf)
+		if m <= 0 {
+			if err == nil {
+				return errors.New("short read")
+			}
+			return err
+		}
+		buf = buf[m:]
+	}
+	return nil
+}