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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
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@ -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. The semantic change makes it difficult for the fix tool to update automatically.
</p> </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> <p>
Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type, Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,

13
doc/go1.tmpl
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@ -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. The semantic change makes it difficult for the fix tool to update automatically.
</p> </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> <p>
Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type, Go 1 redefines the <a href="/pkg/os/#FileInfo"><code>os.FileInfo</code></a> type,

14
src/pkg/os/os_test.go
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@ -23,7 +23,6 @@ var dot = []string{
"error.go", "error.go",
"file.go", "file.go",
"os_test.go", "os_test.go",
"time.go",
"types.go", "types.go",
"stat_darwin.go", "stat_darwin.go",
"stat_linux.go", "stat_linux.go",
@ -744,19 +743,6 @@ func TestChdirAndGetwd(t *testing.T) {
fd.Close() 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) { func TestSeek(t *testing.T) {
f := newFile("TestSeek", t) f := newFile("TestSeek", t)
defer Remove(f.Name()) defer Remove(f.Name())

19
src/pkg/os/time.go
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@ -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
}