ecency-mobile/ios/Pods/Folly/folly/SafeAssert.h

50 lines
1.7 KiB
C++

/*
* Copyright 2016 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <folly/Portability.h>
#include <folly/Preprocessor.h>
/**
* Verify that the expression is true. If not, prints an error message
* (containing msg) to stderr and abort()s. Just like CHECK(), but only
* logs to stderr and only does async-signal-safe calls.
*/
#define FOLLY_SAFE_CHECK_IMPL(expr, expr_s, msg) \
((expr) ? static_cast<void>(0) : \
::folly::detail::assertionFailure( \
FB_STRINGIZE(expr_s), (msg), __FILE__, __LINE__, __PRETTY_FUNCTION__))
#define FOLLY_SAFE_CHECK(expr, msg) FOLLY_SAFE_CHECK_IMPL((expr), (expr), (msg))
/**
* In debug mode, verify that the expression is true. Otherwise, do nothing
* (do not even evaluate expr). Just like DCHECK(), but only logs to stderr and
* only does async-signal-safe calls.
*/
#define FOLLY_SAFE_DCHECK(expr, msg) \
FOLLY_SAFE_CHECK_IMPL(!folly::kIsDebug || (expr), (expr), (msg))
namespace folly { namespace detail {
[[noreturn]] void assertionFailure(
const char* expr,
const char* msg,
const char* file,
unsigned int line,
const char* function);
}} // namespace folly