1 /*
2  * Copyright 2009 The Native Client Authors. All rights reserved.
3  * Use of this source code is governed by a BSD-style license that can be
4  * found in the LICENSE file.
5  */
6 
7 /*
8  * NaCl Service Runtime API.
9  */
10 
11 
12 #ifndef NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_INCLUDE_BITS_WORDSIZE_H_
13 #define NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_INCLUDE_BITS_WORDSIZE_H_
14 
15 #if !defined(__WORDSIZE)
16 # if defined(__powerpc64__) || defined(__s390x__) || defined(__arch64__) || \
17      defined(__sparcv9) || defined(__x86_64__) || defined(_AMD64_) || \
18      defined(_M_AMD64)
19 #  define __WORDSIZE 64
20 # else
21 #  define __WORDSIZE 32
22 # endif
23 #endif
24 
25 #endif /* NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_INCLUDE_BITS_WORDSIZE_H_ */
26