diff options
Diffstat (limited to 'include/internal/numbers.h')
| -rw-r--r-- | include/internal/numbers.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/include/internal/numbers.h b/include/internal/numbers.h index f5ade5226e5b..4f4d3306d5da 100644 --- a/include/internal/numbers.h +++ b/include/internal/numbers.h @@ -1,7 +1,7 @@ /* - * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * 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 @@ -9,22 +9,23 @@ #ifndef OSSL_INTERNAL_NUMBERS_H # define OSSL_INTERNAL_NUMBERS_H +# pragma once # include <limits.h> -# if (-1 & 3) == 0x03 /* Two's complement */ +# if (-1 & 3) == 0x03 /* Two's complement */ # define __MAXUINT__(T) ((T) -1) # define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T))) # define __MININT__(T) (-__MAXINT__(T) - 1) -# elif (-1 & 3) == 0x02 /* One's complement */ +# elif (-1 & 3) == 0x02 /* One's complement */ # define __MAXUINT__(T) (((T) -1) + 1) # define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T))) # define __MININT__(T) (-__MAXINT__(T)) -# elif (-1 & 3) == 0x01 /* Sign/magnitude */ +# elif (-1 & 3) == 0x01 /* Sign/magnitude */ # define __MAXINT__(T) ((T) (((((T) 1) << ((sizeof(T) * CHAR_BIT) - 2)) - 1) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 2)))) # define __MAXUINT__(T) ((T) (__MAXINT__(T) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)))) @@ -60,9 +61,25 @@ # define UINT64_MAX __MAXUINT__(uint64_t) # endif +# ifndef INT128_MAX +# if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__ == 16 +typedef __int128_t int128_t; +typedef __uint128_t uint128_t; +# define INT128_MIN __MININT__(int128_t) +# define INT128_MAX __MAXINT__(int128_t) +# define UINT128_MAX __MAXUINT__(uint128_t) +# endif +# endif + # ifndef SIZE_MAX # define SIZE_MAX __MAXUINT__(size_t) # endif +# ifndef OSSL_INTMAX_MAX +# define OSSL_INTMAX_MIN __MININT__(ossl_intmax_t) +# define OSSL_INTMAX_MAX __MAXINT__(ossl_intmax_t) +# define OSSL_UINTMAX_MAX __MAXUINT__(ossl_uintmax_t) +# endif + #endif |