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os: remove Time; callers should use time.Time.

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Part of issue 2947

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5651051
This commit is contained in:
Brad Fitzpatrick 2012-02-10 11:44:51 +11:00
parent 0a398c4057
commit 7750fc894a
4 changed files with 24 additions and 35 deletions
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13
doc/go1.html
View File

@ -1347,7 +1347,18 @@ Code that uses the old methods will fail to compile and must be updated by hand.
The semantic change makes it difficult for the fix tool to update automatically.
</p>
<h3 id="os_fileinfo">The os.FileInfo type</h3>
<h3 id="os">The os package</h3>
<p>The <code>Time</code> function has been removed; callers should use
the <a href="/pkg/time/#Time"><code>Time</code></a> type from the
<code>time</code> package.</p>
<p>
<em>Updating</em>:
Code that uses <code>os.Time</code> will fail to compile and must be updated by hand.
</p>
<h4 id="os_fileinfo">The os.FileInfo type</h4>
<p>
Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,

13
doc/go1.tmpl
View File

@ -1250,7 +1250,18 @@ Code that uses the old methods will fail to compile and must be updated by hand.
The semantic change makes it difficult for the fix tool to update automatically.
</p>
<h3 id="os_fileinfo">The os.FileInfo type</h3>
<h3 id="os">The os package</h3>
<p>The <code>Time</code> function has been removed; callers should use
the <a href="/pkg/time/#Time"><code>Time</code></a> type from the
<code>time</code> package.</p>
<p>
<em>Updating</em>:
Code that uses <code>os.Time</code> will fail to compile and must be updated by hand.
</p>
<h4 id="os_fileinfo">The os.FileInfo type</h4>
<p>
Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,

14
src/pkg/os/os_test.go
View File

@ -23,7 +23,6 @@ var dot = []string{
"error.go",
"file.go",
"os_test.go",
"time.go",
"types.go",
"stat_darwin.go",
"stat_linux.go",
@ -744,19 +743,6 @@ func TestChdirAndGetwd(t *testing.T) {
fd.Close()
}
func TestTime(t *testing.T) {
// Just want to check that Time() is getting something.
// A common failure mode on Darwin is to get 0, 0,
// because it returns the time in registers instead of
// filling in the structure passed to the system call.
// Too bad the compiler doesn't know that
// 365.24*86400 is an integer.
sec, nsec, err := Time()
if sec < (2009-1970)*36524*864 {
t.Errorf("Time() = %d, %d, %s; not plausible", sec, nsec, err)
}
}
func TestSeek(t *testing.T) {
f := newFile("TestSeek", t)
defer Remove(f.Name())

19
src/pkg/os/time.go
View File

@ -1,19 +0,0 @@
// Copyright 2009 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 os
import "syscall"
// Time returns the current time, in whole seconds and
// fractional nanoseconds, plus an error if any. The current
// time is thus 1e9*sec+nsec, in nanoseconds. The zero of
// time is the Unix epoch.
func Time() (sec int64, nsec int64, err error) {
var tv syscall.Timeval
if e := syscall.Gettimeofday(&tv); e != nil {
return 0, 0, NewSyscallError("gettimeofday", e)
}
return int64(tv.Sec), int64(tv.Usec) * 1000, err
}