all: yet more cleanups
This commit is contained in:
Markus F.X.J. Oberhumer
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/* system_headers.h -- include system headers
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2024 Markus Franz Xaver Johannes Oberhumer
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer
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<markus@oberhumer.com>
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*/
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#pragma once
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#include "system_defs.h"
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#if !(__cplusplus + 0 >= 201703L)
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#error "C++17 is required"
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#endif
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// sanity check
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#if defined(__ILP32) || defined(__ILP32__)
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static_assert(sizeof(int) == 4);
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static_assert(sizeof(long) == 4);
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static_assert(sizeof(void *) == 4);
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#endif
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#if defined(__LP64) || defined(__LP64__)
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static_assert(sizeof(int) == 4);
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static_assert(sizeof(long) == 8);
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static_assert(sizeof(void *) == 8);
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#endif
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#if defined(_WIN32)
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static_assert(sizeof(int) == 4);
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static_assert(sizeof(long) == 4);
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#if !defined(_WIN64)
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static_assert(sizeof(void *) == 4);
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#endif
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#endif
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#if defined(_WIN64)
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static_assert(sizeof(int) == 4);
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static_assert(sizeof(long) == 4);
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static_assert(sizeof(void *) == 8);
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#endif
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// check expected defines
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#if defined(__clang__) || defined(__GNUC__)
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// these are pre-defined since gcc-4.6 (2011) and clang-3.2 (2012)
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_BIG_ENDIAN__ + 0 == 0)
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#error "missing __ORDER_BIG_ENDIAN__"
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#endif
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#if !defined(__ORDER_LITTLE_ENDIAN__) || (__ORDER_LITTLE_ENDIAN__ + 0 == 0)
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#error "missing __ORDER_LITTLE_ENDIAN__"
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#endif
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#if !defined(__BYTE_ORDER__) || (__BYTE_ORDER__ + 0 == 0)
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#error "missing __BYTE_ORDER__"
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#endif
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_BIG_ENDIAN__ + 0 != 4321)
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#error "unexpected __ORDER_BIG_ENDIAN__"
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#endif
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#if !defined(__ORDER_BIG_ENDIAN__) || (__ORDER_LITTLE_ENDIAN__ + 0 != 1234)
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#error "unexpected __ORDER_BIG_ENDIAN__"
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#endif
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#if (__BYTE_ORDER__ != __ORDER_BIG_ENDIAN__) && (__BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__)
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#error "unexpected __BYTE_ORDER__"
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#endif
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#endif
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// ACC and C system headers
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#ifndef ACC_CFG_USE_NEW_STYLE_CASTS
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#define ACC_CFG_USE_NEW_STYLE_CASTS 1
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#endif
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#define ACC_CFG_PREFER_TYPEOF_ACC_INT32E_T ACC_TYPEOF_INT
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#define ACC_CFG_PREFER_TYPEOF_ACC_INT64E_T ACC_TYPEOF_LONG_LONG
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#include "miniacc.h"
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// disable some pedantic warnings
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#if (ACC_CC_MSC)
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#pragma warning(disable : 4127) // W4: conditional expression is constant
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#pragma warning(disable : 4244) // W3: conversion from 'type1' to 'type2', possible loss of data
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#pragma warning(disable : 4267) // W3: conversion from 'size_t' to 'type', possible loss of data
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#pragma warning(disable : 4820) // W4: padding added after data member
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#endif
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#undef snprintf
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#undef vsnprintf
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#define HAVE_STDINT_H 1
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#define ACC_WANT_ACC_INCD_H 1
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#define ACC_WANT_ACC_INCE_H 1
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#define ACC_WANT_ACC_LIB_H 1
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#define ACC_WANT_ACC_CXX_H 1
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#include "miniacc.h"
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#if (ACC_CC_MSC)
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#include <intrin.h>
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#endif
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// C++ freestanding headers
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#include <cstddef>
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#include <exception>
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#include <new>
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#include <type_traits>
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#include <utility>
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// C++ system headers
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#include <memory> // std::unique_ptr
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// C++ multithreading (UPX currently does not use multithreading)
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#if __STDC_NO_ATOMICS__
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#undef WITH_THREADS
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#endif
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#if WITH_THREADS
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#include <atomic>
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#include <mutex>
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#endif
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// sanitizers
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#if !defined(__SANITIZE_ADDRESS__) && defined(__has_feature)
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#if __has_feature(address_sanitizer)
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#define __SANITIZE_ADDRESS__ 1
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#endif
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#endif
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#if !defined(__SANITIZE_MEMORY__) && defined(__has_feature)
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#if __has_feature(memory_sanitizer)
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#define __SANITIZE_MEMORY__ 1
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#endif
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#endif
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// UPX vendor git submodule headers
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#include <doctest/doctest/parts/doctest_fwd.h>
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#if WITH_BOOST_PFR
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#include <sstream>
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#include <boost/pfr/io.hpp>
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#endif
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#if WITH_RANGELESS_FN
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#include <rangeless/include/fn.hpp>
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#endif
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#ifndef WITH_VALGRIND
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#define WITH_VALGRIND 1
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#endif
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#if defined(__SANITIZE_ADDRESS__) || defined(__SANITIZE_MEMORY__) || defined(_WIN32) || \
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!defined(__GNUC__)
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#undef WITH_VALGRIND
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#endif
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#if WITH_VALGRIND
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#include <valgrind/include/valgrind/memcheck.h>
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#endif
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// IMPORTANT: unconditionally enable assertions
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#undef NDEBUG
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#include <assert.h>
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#if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_OS2 || ACC_OS_OS216 || \
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ACC_OS_WIN16 || ACC_OS_WIN32 || ACC_OS_WIN64)
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#if defined(INVALID_HANDLE_VALUE) || defined(MAKEWORD) || defined(RT_CURSOR)
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#error "something pulled in <windows.h>"
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#endif
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#endif
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#ifdef WANT_WINDOWS_LEAN_H
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#if defined(_WIN32) || defined(__CYGWIN__)
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#include "windows_lean.h"
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#endif
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#endif
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/* vim:set ts=4 sw=4 et: */
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