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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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
/* Let modules know that the prelude was included */
#define _S2N_PRELUDE_INCLUDED
/* Define the POSIX API we are targeting */
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
/**
* If we're building in release mode make sure _FORTIFY_SOURCE is set
* See: https://www.gnu.org/software/libc/manual/html_node/Source-Fortification.html
* https://man7.org/linux/man-pages/man7/feature_test_macros.7.html
*
* NOTE: _FORTIFY_SOURCE can only be set when optimizations are enabled.
* https://sourceware.org/git/?p=glibc.git;a=commit;f=include/features.h;h=05c2c9618f583ea4acd69b3fe5ae2a2922dd2ddc
*/
#if !defined(_FORTIFY_SOURCE) && defined(S2N_BUILD_RELEASE)
#define _FORTIFY_SOURCE 2
#endif
#if ((__GNUC__ >= 4) || defined(__clang__)) && defined(S2N_EXPORTS)
/**
* Marks a function as belonging to the public s2n API.
*
* See: https://gcc.gnu.org/wiki/Visibility
*/
#define S2N_API __attribute__((visibility("default")))
#endif
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