go mmap 源码
golang mmap 代码
文件路径：/src/cmd/go/internal/mmap/mmap.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.
// This package is a lightly modified version of the mmap code
// in github.com/google/codesearch/index.
// The mmap package provides an abstraction for memory mapping files
// on different platforms.
package mmap
import (
"os"
)
// Data is mmap'ed read-only data from a file.
// The backing file is never closed, so Data
// remains valid for the lifetime of the process.
type Data struct {
f *os.File
Data []byte
}
// Mmap maps the given file into memory.
func Mmap(file string) (Data, error) {
f, err := os.Open(file)
if err != nil {
return Data{}, err
}
return mmapFile(f)
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦