53 lines
2.1 KiB
Go
53 lines
2.1 KiB
Go
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package os
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// FindProcess looks for a running process by its pid.
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// The Process it returns can be used to obtain information
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// about the underlying operating system process.
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func FindProcess(pid int) (p *Process, err error) {
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return findProcess(pid)
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}
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// Hostname returns the host name reported by the kernel.
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func Hostname() (name string, err error) {
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return hostname()
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}
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// Readdir reads the contents of the directory associated with file and
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// returns an array of up to n FileInfo values, as would be returned
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// by Lstat, in directory order. Subsequent calls on the same file will yield
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// further FileInfos.
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//
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// If n > 0, Readdir returns at most n FileInfo structures. In this case, if
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// Readdir returns an empty slice, it will return a non-nil error
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// explaining why. At the end of a directory, the error is io.EOF.
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//
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// If n <= 0, Readdir returns all the FileInfo from the directory in
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// a single slice. In this case, if Readdir succeeds (reads all
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// the way to the end of the directory), it returns the slice and a
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// nil error. If it encounters an error before the end of the
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// directory, Readdir returns the FileInfo read until that point
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// and a non-nil error.
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func (f *File) Readdir(n int) (fi []FileInfo, err error) {
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return f.readdir(n)
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}
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// Readdirnames reads and returns a slice of names from the directory f.
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//
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// If n > 0, Readdirnames returns at most n names. In this case, if
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// Readdirnames returns an empty slice, it will return a non-nil error
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// explaining why. At the end of a directory, the error is io.EOF.
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//
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// If n <= 0, Readdirnames returns all the names from the directory in
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// a single slice. In this case, if Readdirnames succeeds (reads all
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// the way to the end of the directory), it returns the slice and a
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// nil error. If it encounters an error before the end of the
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// directory, Readdirnames returns the names read until that point and
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// a non-nil error.
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func (f *File) Readdirnames(n int) (names []string, err error) {
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return f.readdirnames(n)
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}
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