/****
DIAMOND protein sequence aligner
Copyright (C) 2012-2026 Benjamin J. Buchfink

This program 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, either version 3 of the License, or
(at your option) any later version.

This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
****/
// SPDX-License-Identifier: GPL-3.0-or-later

#pragma once
#include <cstdio>
#include <exception>
#include <string>

#ifdef _MSC_VER

typedef __int64 ssize_t;
#define STDIN_FILENO _fileno(stdin)
#define STDOUT_FILENO _fileno(stdout)
#define PACKED_ATTRIBUTE
#define FORCE_INLINE __forceinline static
#define FLATTEN
#define UNLINK _unlink
#define NO_INLINE
#define COLD
#define UNLIKELY(x) x
#define UNREACHABLE

#else

#ifdef __sparc__
#define PACKED_ATTRIBUTE
#else
#define PACKED_ATTRIBUTE __attribute__((packed))
#endif
#define FORCE_INLINE __attribute__((always_inline)) static inline
#define FLATTEN __attribute__((flatten))
#define UNLINK unlink
#define NO_INLINE __attribute__ ((noinline))
#define COLD __attribute__((cold))
#define UNLIKELY(x) __builtin_expect((long)x, 0)
#define UNREACHABLE __builtin_unreachable();

#endif

#ifdef __linux__
#define POSIX_OPEN(x,y,z) open64(x,y,z)
#define POSIX_OPEN2(x,y) open64(x,y)
#else
#define POSIX_OPEN(x,y,z) open(x,y,z)
#define POSIX_OPEN2(x,y) open(x,y)
#endif

#if __cplusplus >= 201703L
#define NODISCARD [[nodiscard]]
#else
#define NODISCARD
#endif