/
/
opt
/
golang
/
1.22.0
/
src
/
cmd
/
go
/
internal
/
mmap
Server: in-mum-web1112.main-hosting.eu (62.72.28.111)
You: 216.73.216.137
PHP 8.3.16
Dir:
/opt/golang/1.22.0/src/cmd/go/internal/mmap
Edit:
/opt/golang/1.22.0/src/cmd/go/internal/mmap/mmap_unix.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. //go:build unix package mmap import ( "fmt" "io/fs" "os" "syscall" ) func mmapFile(f *os.File) (Data, error) { st, err := f.Stat() if err != nil { return Data{}, err } size := st.Size() pagesize := int64(os.Getpagesize()) if int64(int(size+(pagesize-1))) != size+(pagesize-1) { return Data{}, fmt.Errorf("%s: too large for mmap", f.Name()) } n := int(size) if n == 0 { return Data{f, nil}, nil } mmapLength := int(((size + pagesize - 1) / pagesize) * pagesize) // round up to page size data, err := syscall.Mmap(int(f.Fd()), 0, mmapLength, syscall.PROT_READ, syscall.MAP_SHARED) if err != nil { return Data{}, &fs.PathError{Op: "mmap", Path: f.Name(), Err: err} } return Data{f, data[:n]}, nil }
Ukuran: 886 B