config.hpp

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/****
 * config.hpp - System-specific configuration
 *
 * Copyright 2019 mikee47 <mike@sillyhouse.net>
 *
 * This file is part of the FlashString Library
 *
 * This library is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, version 3 or later.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see <https://www.gnu.org/licenses/>.
 *
 * @author: 2018 - Mikee47 <mike@sillyhouse.net>
 *
 ****/
 
#pragma once
 
#include <FakePgmSpace.h>
#include <cassert>
#include <stringutil.h>
 
#define FSTR_INLINE __attribute__((always_inline)) inline
#define FSTR_NOINLINE __attribute__((noinline))
#define FSTR_ALIGNED __attribute__((aligned(4)))
#define FSTR_PACKED __attribute__((packed))
#define FSTR_ALIGN32 __attribute__((no_sanitize("alignment")))
 
#ifdef __clang__
// Clang has a habit of throwing stuff away we want
#define FSTR_VOLATILE volatile
#else
#define FSTR_VOLATILE
#endif
 
#define FSTR_VA_NARGS(type_, ...) (sizeof((const type_[]){__VA_ARGS__}) / sizeof(type_))
 
#ifndef ALIGNUP4
#define ALIGNUP4(n) (((n) + 3) & ~3)
#endif