Split macros, etc. from base/basictypes.h into base/macros.h.

base/macros.h

Index: base/macros.h
diff --git a/base/basictypes.h b/base/macros.h
similarity index 87%
copy from base/basictypes.h
copy to base/macros.h
index cdd127e5e6f5127198ebfe0f01264dc87012977d..781751569d7aa5c4f5f5ca4254bc9001ffd87d96 100644
--- a/base/basictypes.h
+++ b/base/macros.h
@@ -1,52 +1,19 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_BASICTYPES_H_
-#define BASE_BASICTYPES_H_
+// This file contains macros and macro-like constructs (e.g., templates) that
+// are commonly used throughout Chromium source. (It may also contain things
+// that are closely related to things that are commonly used that belong in this
+// file.)
+
+#ifndef BASE_MACROS_H_
+#define BASE_MACROS_H_
 
-#include <limits.h>  // So we can set the bounds of our types.
 #include <stddef.h>  // For size_t.
-#include <stdint.h>  // For intptr_t.
 #include <string.h>  // For memcpy.
 
-#include "base/compiler_specific.h"
-#include "base/port.h"  // Types that only need exist on certain systems.
-
-typedef int8_t int8;
-typedef uint8_t uint8;
-typedef int16_t int16;
-typedef int32_t int32;
-typedef uint16_t uint16;
-typedef uint32_t uint32;
-
-// TODO(vtl): Figure what's up with the 64-bit types. Can we just define them as
-// |int64_t|/|uint64_t|?
-// The NSPR system headers define 64-bit as |long| when possible, except on
-// Mac OS X.  In order to not have typedef mismatches, we do the same on LP64.
-//
-// On Mac OS X, |long long| is used for 64-bit types for compatibility with
-// <inttypes.h> format macros even in the LP64 model.
-#if defined(__LP64__) && !defined(OS_MACOSX) && !defined(OS_OPENBSD)
-typedef long int64;
-typedef unsigned long uint64;
-#else
-typedef long long int64;
-typedef unsigned long long uint64;
-#endif
-
-const uint8  kuint8max  = (( uint8) 0xFF);
-const uint16 kuint16max = ((uint16) 0xFFFF);
-const uint32 kuint32max = ((uint32) 0xFFFFFFFF);
-const uint64 kuint64max = ((uint64) GG_LONGLONG(0xFFFFFFFFFFFFFFFF));
-const  int8  kint8min   = ((  int8) 0x80);
-const  int8  kint8max   = ((  int8) 0x7F);
-const  int16 kint16min  = (( int16) 0x8000);
-const  int16 kint16max  = (( int16) 0x7FFF);
-const  int32 kint32min  = (( int32) 0x80000000);
-const  int32 kint32max  = (( int32) 0x7FFFFFFF);
-const  int64 kint64min  = (( int64) GG_LONGLONG(0x8000000000000000));
-const  int64 kint64max  = (( int64) GG_LONGLONG(0x7FFFFFFFFFFFFFFF));
+#include "base/compiler_specific.h"  // For ALLOW_UNUSED.
 
 // Put this in the private: declarations for a class to be uncopyable.
 #define DISALLOW_COPY(TypeName) \
@@ -343,4 +310,4 @@ enum LinkerInitialized { LINKER_INITIALIZED };
 
 }  // base
 
-#endif  // BASE_BASICTYPES_H_
+#endif  // BASE_MACROS_H_