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Darwin support for Finder

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Bug: 62455338

Test: m -j # while on Mac

Change-Id: Ib63e8e10bddcb3b507878364218273e8a5a8aa82
This commit is contained in:
Jeff Gaston 2017-08-09 18:35:15 -07:00
parent f1fd45e784
commit 9f6da315aa
4 changed files with 109 additions and 30 deletions
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11
fs/Android.bp
View file

@ -22,6 +22,15 @@ bootstrap_go_package {
srcs: [
"fs.go",
],
darwin: {
srcs: [
"fs_darwin.go",
],
},
linux: {
srcs: [
"fs_linux.go",
],
},
}

30
fs/fs.go
View file

@ -1,4 +1,4 @@
// Copyright 2016 Google Inc. All rights reserved.
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@ -24,7 +24,6 @@ import (
"os/user"
"path/filepath"
"sync"
"syscall"
"time"
)
@ -77,33 +76,6 @@ func (osFs) Lstat(path string) (stats os.FileInfo, err error) {
return os.Lstat(path)
}
func (osFs) InodeNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return linuxStats.Ino, nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) DeviceNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return linuxStats.Dev, nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) PermTime(info os.FileInfo) (when time.Time, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return time.Unix(linuxStats.Ctim.Sec, linuxStats.Ctim.Nsec), nil
}
return time.Date(0, 0, 0, 0, 0, 0, 0, nil), fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) ReadDir(path string) (contents []os.FileInfo, err error) {
return ioutil.ReadDir(path)
}

49
fs/fs_darwin.go Normal file
View file

@ -0,0 +1,49 @@
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fs
import (
"fmt"
"os"
"syscall"
"time"
)
func (osFs) InodeNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
darwinStats, ok := sys.(*syscall.Stat_t)
if ok {
return darwinStats.Ino, nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) DeviceNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
darwinStats, ok := sys.(*syscall.Stat_t)
if ok {
return uint64(darwinStats.Dev), nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) PermTime(info os.FileInfo) (when time.Time, err error) {
sys := info.Sys()
darwinStats, ok := sys.(*syscall.Stat_t)
if ok {
return time.Unix(darwinStats.Ctimespec.Sec, darwinStats.Ctimespec.Nsec), nil
}
return time.Time{}, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}

49
fs/fs_linux.go Normal file
View file

@ -0,0 +1,49 @@
// Copyright 2017 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package fs
import (
"fmt"
"os"
"syscall"
"time"
)
func (osFs) InodeNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return linuxStats.Ino, nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) DeviceNumber(info os.FileInfo) (number uint64, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return linuxStats.Dev, nil
}
return 0, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}
func (osFs) PermTime(info os.FileInfo) (when time.Time, err error) {
sys := info.Sys()
linuxStats, ok := sys.(*syscall.Stat_t)
if ok {
return time.Unix(linuxStats.Ctim.Sec, linuxStats.Ctim.Nsec), nil
}
return time.Time{}, fmt.Errorf("%v is not a *syscall.Stat_t", sys)
}