Hush Full Node software. We were censored from Github, this is where all development happens now.
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104 lines
2.5 KiB
104 lines
2.5 KiB
/**********************************************************************
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* Copyright (c) 2013, 2014 Pieter Wuille *
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* Distributed under the MIT software license, see the accompanying *
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* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
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**********************************************************************/
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#ifndef _SECP256K1_UTIL_H_
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#define _SECP256K1_UTIL_H_
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#if defined HAVE_CONFIG_H
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#include "libsecp256k1-config.h"
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#endif
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#ifdef DETERMINISTIC
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#define TEST_FAILURE(msg) do { \
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fprintf(stderr, "%s\n", msg); \
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abort(); \
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} while(0);
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#else
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#define TEST_FAILURE(msg) do { \
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fprintf(stderr, "%s:%d: %s\n", __FILE__, __LINE__, msg); \
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abort(); \
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} while(0)
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#endif
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#ifdef HAVE_BUILTIN_EXPECT
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#define EXPECT(x,c) __builtin_expect((x),(c))
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#else
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#define EXPECT(x,c) (x)
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#endif
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#ifdef DETERMINISTIC
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#define CHECK(cond) do { \
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if (EXPECT(!(cond), 0)) { \
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TEST_FAILURE("test condition failed"); \
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} \
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} while(0)
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#else
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#define CHECK(cond) do { \
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if (EXPECT(!(cond), 0)) { \
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TEST_FAILURE("test condition failed: " #cond); \
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} \
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} while(0)
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#endif
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/* Like assert(), but safe to use on expressions with side effects. */
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#ifndef NDEBUG
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#define DEBUG_CHECK CHECK
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#else
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#define DEBUG_CHECK(cond) do { (void)(cond); } while(0)
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#endif
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/* Like DEBUG_CHECK(), but when VERIFY is defined instead of NDEBUG not defined. */
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#ifdef VERIFY
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#define VERIFY_CHECK CHECK
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#else
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#define VERIFY_CHECK(cond) do { (void)(cond); } while(0)
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#endif
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static SECP256K1_INLINE void *checked_malloc(size_t size) {
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void *ret = malloc(size);
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CHECK(ret != NULL);
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return ret;
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}
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/* Macro for restrict, when available and not in a VERIFY build. */
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#if defined(SECP256K1_BUILD) && defined(VERIFY)
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# define SECP256K1_RESTRICT
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#else
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# if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )
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# if SECP256K1_GNUC_PREREQ(3,0)
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# define SECP256K1_RESTRICT __restrict__
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# elif (defined(_MSC_VER) && _MSC_VER >= 1400)
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# define SECP256K1_RESTRICT __restrict
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# else
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# define SECP256K1_RESTRICT
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# endif
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# else
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# define SECP256K1_RESTRICT restrict
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# endif
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#endif
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#if defined(_WIN32)
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# define I64FORMAT "I64d"
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# define I64uFORMAT "I64u"
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#else
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# define I64FORMAT "lld"
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# define I64uFORMAT "llu"
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#endif
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#if defined(HAVE___INT128)
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# if defined(__GNUC__)
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# define SECP256K1_GNUC_EXT __extension__
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# else
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# define SECP256K1_GNUC_EXT
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# endif
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SECP256K1_GNUC_EXT typedef unsigned __int128 uint128_t;
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#endif
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#endif
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