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/data/users/matthijs/github_faiss/faiss/FaissAssert.h
/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD+Patents license found in the
* LICENSE file in the root directory of this source tree.
*/
// Copyright 2004-present Facebook. All Rights Reserved.
#ifndef FAISS_ASSERT_INCLUDED
#define FAISS_ASSERT_INCLUDED
#include "FaissException.h"
#include <cstdlib>
#include <cstdio>
#include <string>
///
/// Assertions
///
#define FAISS_ASSERT(X) \
do { \
if (! (X)) { \
fprintf(stderr, "Faiss assertion '%s' failed in %s " \
"at %s:%d\n", \
#X, __PRETTY_FUNCTION__, __FILE__, __LINE__); \
abort(); \
} \
} while (false)
#define FAISS_ASSERT_MSG(X, MSG) \
do { \
if (! (X)) { \
fprintf(stderr, "Faiss assertion '%s' failed in %s " \
"at %s:%d; details: " MSG "\n", \
#X, __PRETTY_FUNCTION__, __FILE__, __LINE__); \
abort(); \
} \
} while (false)
#define FAISS_ASSERT_FMT(X, FMT, ...) \
do { \
if (! (X)) { \
fprintf(stderr, "Faiss assertion '%s' failed in %s " \
"at %s:%d; details: " FMT "\n", \
#X, __PRETTY_FUNCTION__, __FILE__, __LINE__, __VA_ARGS__); \
abort(); \
} \
} while (false)
///
/// Exceptions for returning user errors
///
#define FAISS_THROW_MSG(MSG) \
do { \
throw FaissException(MSG, __PRETTY_FUNCTION__, __FILE__, __LINE__); \
} while (false)
#define FAISS_THROW_FMT(FMT, ...) \
do { \
std::string __s; \
int __size = snprintf(nullptr, 0, FMT, __VA_ARGS__); \
__s.resize(__size + 1); \
snprintf(&__s[0], __s.size(), FMT, __VA_ARGS__); \
throw FaissException(__s, __PRETTY_FUNCTION__, __FILE__, __LINE__); \
} while (false)
///
/// Exceptions thrown upon a conditional failure
///
#define FAISS_THROW_IF_NOT(X) \
do { \
if (!(X)) { \
FAISS_THROW_FMT("Error: '%s' failed", #X); \
} \
} while (false)
#define FAISS_THROW_IF_NOT_MSG(X, MSG) \
do { \
if (!(X)) { \
FAISS_THROW_FMT("Error: '%s' failed: " MSG, #X); \
} \
} while (false)
#define FAISS_THROW_IF_NOT_FMT(X, FMT, ...) \
do { \
if (!(X)) { \
FAISS_THROW_FMT("Error: '%s' failed: " FMT, #X, __VA_ARGS__); \
} \
} while (false)
#endif