1 files changed, 73 insertions, 0 deletions
diff --git a/src/time/sys_windows.go b/src/time/sys_windows.go
new file mode 100644
index 000000000..de63b4bf4
--- /dev/null
+++ b/src/time/sys_windows.go
@@ -0,0 +1,73 @@
+// 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() {
+}
+
+// readFile reads and returns the content of the named file.
+// It is a trivial implementation of ioutil.ReadFile, reimplemented
+// here to avoid depending on io/ioutil or os.
+func readFile(name string) ([]byte, error) {
+	f, err := syscall.Open(name, syscall.O_RDONLY, 0)
+	if err != nil {
+		return nil, err
+	}
+	defer syscall.Close(f)
+	var (
+		buf [4096]byte
+		ret []byte
+		n   int
+	)
+	for {
+		n, err = syscall.Read(f, buf[:])
+		if n > 0 {
+			ret = append(ret, buf[:n]...)
+		}
+		if n == 0 || err != nil {
+			break
+		}
+	}
+	return ret, err
+}
+
+func open(name string) (uintptr, error) {
+	fd, err := syscall.Open(name, syscall.O_RDONLY, 0)
+	if err != nil {
+		return 0, err
+	}
+	return uintptr(fd), nil
+}
+
+func closefd(fd uintptr) {
+	syscall.Close(syscall.Handle(fd))
+}
+
+func preadn(fd uintptr, buf []byte, off int) error {
+	whence := 0
+	if off < 0 {
+		whence = 2
+	}
+	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
+}