diff options
Diffstat (limited to 'thirdparty/internal/endian.h')
-rw-r--r-- | thirdparty/internal/endian.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/thirdparty/internal/endian.h b/thirdparty/internal/endian.h deleted file mode 100644 index 8b34e03e..00000000 --- a/thirdparty/internal/endian.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. - * - * Licensed under the Apache License 2.0 (the "License"). You may not use - * this file except in compliance with the License. You can obtain a copy - * in the file LICENSE in the source distribution or at - * https://www.openssl.org/source/license.html - */ - -#ifndef OSSL_INTERNAL_ENDIAN_H -# define OSSL_INTERNAL_ENDIAN_H -# pragma once - -/* - * IS_LITTLE_ENDIAN and IS_BIG_ENDIAN can be used to detect the endiannes - * at compile time. To use it, DECLARE_IS_ENDIAN must be used to declare - * a variable. - * - * L_ENDIAN and B_ENDIAN can be used at preprocessor time. They can be set - * in the configarion using the lib_cppflags variable. If neither is - * set, it will fall back to code works with either endianness. - */ - -# if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) -# define DECLARE_IS_ENDIAN const int ossl_is_little_endian = __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ -# define IS_LITTLE_ENDIAN (ossl_is_little_endian) -# define IS_BIG_ENDIAN (!ossl_is_little_endian) -# if defined(L_ENDIAN) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__) -# error "L_ENDIAN defined on a big endian machine" -# endif -# if defined(B_ENDIAN) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) -# error "B_ENDIAN defined on a little endian machine" -# endif -# if !defined(L_ENDIAN) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) -# define L_ENDIAN -# endif -# if !defined(B_ENDIAN) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__) -# define B_ENDIAN -# endif -# else -# define DECLARE_IS_ENDIAN \ - const union { \ - long one; \ - char little; \ - } ossl_is_endian = { 1 } - -# define IS_LITTLE_ENDIAN (ossl_is_endian.little != 0) -# define IS_BIG_ENDIAN (ossl_is_endian.little == 0) -# endif - -#endif |