diff -r 000000000000 -r 6474c204b198 xpcom/io/nsLocalFileUnix.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/io/nsLocalFileUnix.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,133 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Implementation of nsIFile for ``Unixy'' systems.
+ */
+
+#ifndef _nsLocalFileUNIX_H_
+#define _nsLocalFileUNIX_H_
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "nscore.h"
+#include "nsString.h"
+#include "nsReadableUtils.h"
+#include "nsIHashable.h"
+#include "nsIClassInfoImpl.h"
+#include "mozilla/Attributes.h"
+#ifdef MOZ_WIDGET_COCOA
+#include "nsILocalFileMac.h"
+#endif
+
+/** 
+ *  we need these for statfs()
+ */
+#ifdef HAVE_SYS_STATVFS_H
+    #if defined(__osf__) && defined(__DECCXX)
+        extern "C" int statvfs(const char *, struct statvfs *);
+    #endif
+    #include <sys/statvfs.h>
+#endif
+
+#ifdef HAVE_SYS_STATFS_H
+    #include <sys/statfs.h>
+#endif
+
+#ifdef HAVE_SYS_VFS_H
+    #include <sys/vfs.h>
+#endif
+
+#ifdef HAVE_SYS_MOUNT_H
+    #include <sys/param.h>
+    #include <sys/mount.h>
+#endif
+
+#if defined(HAVE_STATVFS64) && (!defined(LINUX) && !defined(__osf__))
+    #define STATFS statvfs64
+    #define F_BSIZE f_frsize
+#elif defined(HAVE_STATVFS) && (!defined(LINUX) && !defined(__osf__))
+    #define STATFS statvfs
+    #define F_BSIZE f_frsize
+#elif defined(HAVE_STATFS64)
+    #define STATFS statfs64
+    #define F_BSIZE f_bsize
+#elif defined(HAVE_STATFS)
+    #define STATFS statfs
+    #define F_BSIZE f_bsize
+#endif
+
+// stat64 and lstat64 are deprecated on OS X. Normal stat and lstat are
+// 64-bit by default on OS X 10.6+.
+#if defined(HAVE_STAT64) && defined(HAVE_LSTAT64) && !defined(XP_MACOSX)
+    #if defined (AIX)
+        #if defined STAT
+            #undef STAT
+        #endif
+    #endif
+    #define STAT stat64
+    #define LSTAT lstat64
+    #define HAVE_STATS64 1
+#else
+    #define STAT stat
+    #define LSTAT lstat
+#endif
+
+
+class nsLocalFile MOZ_FINAL :
+#ifdef MOZ_WIDGET_COCOA
+                           public nsILocalFileMac,
+#else
+                           public nsILocalFile,
+#endif
+                           public nsIHashable
+{
+public:
+    NS_DEFINE_STATIC_CID_ACCESSOR(NS_LOCAL_FILE_CID)
+    
+    nsLocalFile();
+
+    static nsresult nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
+
+    NS_DECL_THREADSAFE_ISUPPORTS
+    NS_DECL_NSIFILE
+    NS_DECL_NSILOCALFILE
+#ifdef MOZ_WIDGET_COCOA
+    NS_DECL_NSILOCALFILEMAC
+#endif
+    NS_DECL_NSIHASHABLE
+
+public:
+    static void GlobalInit();
+    static void GlobalShutdown();
+
+private:
+    nsLocalFile(const nsLocalFile& other);
+    ~nsLocalFile() {}
+
+protected:
+    // This stat cache holds the *last stat* - it does not invalidate.
+    // Call "FillStatCache" whenever you want to stat our file.
+    struct STAT  mCachedStat;
+    nsCString    mPath;
+
+    void LocateNativeLeafName(nsACString::const_iterator &,
+                              nsACString::const_iterator &);
+
+    nsresult CopyDirectoryTo(nsIFile *newParent);
+    nsresult CreateAllAncestors(uint32_t permissions);
+    nsresult GetNativeTargetPathName(nsIFile *newParent,
+                                     const nsACString &newName,
+                                     nsACString &_retval);
+
+    bool FillStatCache();
+
+    nsresult CreateAndKeepOpen(uint32_t type, int flags,
+                               uint32_t permissions, PRFileDesc **_retval);
+};
+
+#endif /* _nsLocalFileUNIX_H_ */