aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.8.1/libgo/go/os/types.go
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.8.1/libgo/go/os/types.go')
-rw-r--r--gcc-4.8.1/libgo/go/os/types.go131
1 files changed, 0 insertions, 131 deletions
diff --git a/gcc-4.8.1/libgo/go/os/types.go b/gcc-4.8.1/libgo/go/os/types.go
deleted file mode 100644
index c561ea04f..000000000
--- a/gcc-4.8.1/libgo/go/os/types.go
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2009 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.
-
-package os
-
-import (
- "syscall"
- "time"
-)
-
-// Getpagesize returns the underlying system's memory page size.
-func Getpagesize() int { return syscall.Getpagesize() }
-
-// A FileInfo describes a file and is returned by Stat and Lstat.
-type FileInfo interface {
- Name() string // base name of the file
- Size() int64 // length in bytes for regular files; system-dependent for others
- Mode() FileMode // file mode bits
- ModTime() time.Time // modification time
- IsDir() bool // abbreviation for Mode().IsDir()
- Sys() interface{} // underlying data source (can return nil)
-}
-
-// A FileMode represents a file's mode and permission bits.
-// The bits have the same definition on all systems, so that
-// information about files can be moved from one system
-// to another portably. Not all bits apply to all systems.
-// The only required bit is ModeDir for directories.
-type FileMode uint32
-
-// The defined file mode bits are the most significant bits of the FileMode.
-// The nine least-significant bits are the standard Unix rwxrwxrwx permissions.
-// The values of these bits should be considered part of the public API and
-// may be used in wire protocols or disk representations: they must not be
-// changed, although new bits might be added.
-const (
- // The single letters are the abbreviations
- // used by the String method's formatting.
- ModeDir FileMode = 1 << (32 - 1 - iota) // d: is a directory
- ModeAppend // a: append-only
- ModeExclusive // l: exclusive use
- ModeTemporary // T: temporary file (not backed up)
- ModeSymlink // L: symbolic link
- ModeDevice // D: device file
- ModeNamedPipe // p: named pipe (FIFO)
- ModeSocket // S: Unix domain socket
- ModeSetuid // u: setuid
- ModeSetgid // g: setgid
- ModeCharDevice // c: Unix character device, when ModeDevice is set
- ModeSticky // t: sticky
-
- // Mask for the type bits. For regular files, none will be set.
- ModeType = ModeDir | ModeSymlink | ModeNamedPipe | ModeSocket | ModeDevice
-
- ModePerm FileMode = 0777 // permission bits
-)
-
-func (m FileMode) String() string {
- const str = "dalTLDpSugct"
- var buf [32]byte // Mode is uint32.
- w := 0
- for i, c := range str {
- if m&(1<<uint(32-1-i)) != 0 {
- buf[w] = byte(c)
- w++
- }
- }
- if w == 0 {
- buf[w] = '-'
- w++
- }
- const rwx = "rwxrwxrwx"
- for i, c := range rwx {
- if m&(1<<uint(9-1-i)) != 0 {
- buf[w] = byte(c)
- } else {
- buf[w] = '-'
- }
- w++
- }
- return string(buf[:w])
-}
-
-// IsDir reports whether m describes a directory.
-// That is, it tests for the ModeDir bit being set in m.
-func (m FileMode) IsDir() bool {
- return m&ModeDir != 0
-}
-
-// IsRegular reports whether m describes a regular file.
-// That is, it tests that no mode type bits are set.
-func (m FileMode) IsRegular() bool {
- return m&ModeType == 0
-}
-
-// Perm returns the Unix permission bits in m.
-func (m FileMode) Perm() FileMode {
- return m & ModePerm
-}
-
-// A fileStat is the implementation of FileInfo returned by Stat and Lstat.
-type fileStat struct {
- name string
- size int64
- mode FileMode
- modTime time.Time
- sys interface{}
-}
-
-func (fs *fileStat) Name() string { return fs.name }
-func (fs *fileStat) Size() int64 { return fs.size }
-func (fs *fileStat) Mode() FileMode { return fs.mode }
-func (fs *fileStat) ModTime() time.Time { return fs.modTime }
-func (fs *fileStat) IsDir() bool { return fs.mode.IsDir() }
-func (fs *fileStat) Sys() interface{} { return fs.sys }
-
-// SameFile reports whether fi1 and fi2 describe the same file.
-// For example, on Unix this means that the device and inode fields
-// of the two underlying structures are identical; on other systems
-// the decision may be based on the path names.
-// SameFile only applies to results returned by this package's Stat.
-// It returns false in other cases.
-func SameFile(fi1, fi2 FileInfo) bool {
- fs1, ok1 := fi1.(*fileStat)
- fs2, ok2 := fi2.(*fileStat)
- if !ok1 || !ok2 {
- return false
- }
- return sameFile(fs1.sys, fs2.sys)
-}