1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef CORE_FXCRT_FX_SAFE_TYPES_H_
6 #define CORE_FXCRT_FX_SAFE_TYPES_H_
7 
8 #include <stdlib.h>  // For size_t.
9 
10 #include "core/fxcrt/fx_system.h"
11 #include "third_party/base/numerics/safe_math.h"
12 
13 using FX_SAFE_UINT32 = pdfium::base::CheckedNumeric<uint32_t>;
14 using FX_SAFE_INT32 = pdfium::base::CheckedNumeric<int32_t>;
15 using FX_SAFE_SIZE_T = pdfium::base::CheckedNumeric<size_t>;
16 using FX_SAFE_FILESIZE = pdfium::base::CheckedNumeric<FX_FILESIZE>;
17 
18 #endif  // CORE_FXCRT_FX_SAFE_TYPES_H_
19