vfs/node.go

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/*
* Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
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import (
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"bazil.org/fuse"
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"fmt"
"os"
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"syscall"
"time"
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)
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type versionedNode struct {
path string
info os.FileInfo
ver *version
}
type versionedNodeMap map[string]*versionedNode
func (this *versionedNode) rebasedPath() string {
return this.ver.rebasePath(this.path)
}
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func (this *versionedNode) attr(attr *fuse.Attr) {
stat := this.info.Sys().(*syscall.Stat_t)
attr.Size = uint64(this.info.Size())
attr.Blocks = uint64(stat.Blocks)
attr.Atime = time.Unix(int64(stat.Atim.Sec), int64(stat.Atim.Nsec))
attr.Mtime = this.info.ModTime()
attr.Ctime = time.Unix(int64(stat.Ctim.Sec), int64(stat.Ctim.Nsec))
attr.Mode = this.info.Mode()
attr.Nlink = uint32(stat.Nlink)
attr.Uid = stat.Uid
attr.Gid = stat.Gid
attr.Rdev = uint32(stat.Rdev)
}
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func (this *versionedNode) String() string {
return fmt.Sprintf("%s (%s)", this.path, this.rebasedPath())
}