1a2f01efa6
Update the Go library to the 1.10beta1 release.
Requires a few changes to the compiler for modifications to the map
runtime code, and to handle some nowritebarrier cases in the runtime.
Reviewed-on: https://go-review.googlesource.com/86455
gotools/:
* Makefile.am (go_cmd_vet_files): New variable.
(go_cmd_buildid_files, go_cmd_test2json_files): New variables.
(s-zdefaultcc): Change from constants to functions.
(noinst_PROGRAMS): Add vet, buildid, and test2json.
(cgo$(EXEEXT)): Link against $(LIBGOTOOL).
(vet$(EXEEXT)): New target.
(buildid$(EXEEXT)): New target.
(test2json$(EXEEXT)): New target.
(install-exec-local): Install all $(noinst_PROGRAMS).
(uninstall-local): Uninstasll all $(noinst_PROGRAMS).
(check-go-tool): Depend on $(noinst_PROGRAMS). Copy down
objabi.go.
(check-runtime): Depend on $(noinst_PROGRAMS).
(check-cgo-test, check-carchive-test): Likewise.
(check-vet): New target.
(check): Depend on check-vet. Look at cmd_vet-testlog.
(.PHONY): Add check-vet.
* Makefile.in: Rebuild.
From-SVN: r256365
52 lines
996 B
Go
52 lines
996 B
Go
// 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 {
|
|
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
|
|
}
|