1 files changed, 56 insertions, 0 deletions
diff --git a/libgo/go/os/types.go b/libgo/go/os/types.go
new file mode 100644
index 000000000..79f6e9d49
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+++ b/libgo/go/os/types.go
@@ -0,0 +1,56 @@
+// 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"
+
+// An operating-system independent representation of Unix data structures.
+// OS-specific routines in this directory convert the OS-local versions to these.
+
+// 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, Fstat, and Lstat
+type FileInfo struct {
+	Dev             uint64 // device number of file system holding file.
+	Ino             uint64 // inode number.
+	Nlink           uint64 // number of hard links.
+	Mode            uint32 // permission and mode bits.
+	Uid             int    // user id of owner.
+	Gid             int    // group id of owner.
+	Rdev            uint64 // device type for special file.
+	Size            int64  // length in bytes.
+	Blksize         int64  // size of blocks, in bytes.
+	Blocks          int64  // number of blocks allocated for file.
+	Atime_ns        int64  // access time; nanoseconds since epoch.
+	Mtime_ns        int64  // modified time; nanoseconds since epoch.
+	Ctime_ns        int64  // status change time; nanoseconds since epoch.
+	Name            string // name of file as presented to Open.
+	FollowedSymlink bool   // followed a symlink to get this information
+}
+
+// IsFifo reports whether the FileInfo describes a FIFO file.
+func (f *FileInfo) IsFifo() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFIFO }
+
+// IsChar reports whether the FileInfo describes a character special file.
+func (f *FileInfo) IsChar() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFCHR }
+
+// IsDirectory reports whether the FileInfo describes a directory.
+func (f *FileInfo) IsDirectory() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFDIR }
+
+// IsBlock reports whether the FileInfo describes a block special file.
+func (f *FileInfo) IsBlock() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFBLK }
+
+// IsRegular reports whether the FileInfo describes a regular file.
+func (f *FileInfo) IsRegular() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFREG }
+
+// IsSymlink reports whether the FileInfo describes a symbolic link.
+func (f *FileInfo) IsSymlink() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFLNK }
+
+// IsSocket reports whether the FileInfo describes a socket.
+func (f *FileInfo) IsSocket() bool { return (f.Mode & syscall.S_IFMT) == syscall.S_IFSOCK }
+
+// Permission returns the file permission bits.
+func (f *FileInfo) Permission() uint32 { return f.Mode & 0777 }