Sync config.guess and config.sub with GCC

[deliverable/binutils-gdb.git] / gold / fileread.h

diff --git a/gold/fileread.h b/gold/fileread.h
index 6d0db78d3a3f531ed89bd3c55ab721be507223e2..08a4583943c7eb5cecd7a6d3cc386433af7039b3 100644 (file)
--- a/gold/fileread.h
+++ b/gold/fileread.h
@@ -1,6 +1,6 @@
 // fileread.h -- read files for gold   -*- C++ -*-
 
-// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -52,6 +52,12 @@ struct Timespec
   int nanoseconds;
 };
 
+// Get the last modified time of an unopened file.  Returns false if the
+// file does not exist.
+
+bool
+get_mtime(const char* filename, Timespec* mtime);
+
 class Position_dependent_options;
 class Input_file_argument;
 class Dirsearch;
@@ -249,7 +255,7 @@ class File_read
     {
       // Data owned by File object - nothing done in destructor.
       DATA_NOT_OWNED,
-      // Data alocated with new[] and owned by this object - should
+      // Data allocated with new[] and owned by this object - should
       // use delete[].
       DATA_ALLOCATED_ARRAY,
       // Data mmapped and owned by this object - should munmap.
@@ -399,13 +405,7 @@ class File_read
   { return (file_size + (page_size - 1)) & ~ (page_size - 1); }
 
   // The maximum number of entries we will pass to ::readv.
-#ifdef HAVE_READV
   static const size_t max_readv_entries = 128;
-#else
-  // On targets that don't have readv set the max to 1 so readv is not
-  // used.
-  static const size_t max_readv_entries = 1;
-#endif
 
   // Use readv to read data.
   void
@@ -493,6 +493,9 @@ class Input_file
       is_in_sysroot_(false), format_(FORMAT_NONE)
   { }
 
+  // Create an input file given just a filename.
+  Input_file(const char* name);
+
   // Create an input file with the contents already provided.  This is
   // only used for testing.  With this path, don't call the open
   // method.