inspircd/include/compat.h

59 lines
2.0 KiB
C

/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013-2014, 2017, 2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2013-2014, 2016 Attila Molnar <attilamolnar@hush.com>
*
* This file is part of InspIRCd. InspIRCd 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 2.
*
* 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/>.
*/
#pragma once
/**
* @def ATTR_NOT_NULL(...)
* Enables the compile-time checking of arguments that must never be be null. If
* a function is marked with this attribute then the compiler will warnif a null
* pointer is passed to any of the specified arguments.
*/
#if defined __GNUC__
# define ATTR_NOT_NULL(...) __attribute__((nonnull(__VA_ARGS__)))
#else
# define ATTR_NOT_NULL(...)
#endif
/**
* @def ATTR_PRINTF(STRINGPOS, FIRSTPOS)
* Enables the compile-time checking of printf format strings. If a function
* is marked with this attribute then the compiler will warn if a malformed
* format string is passed to it.
*/
#if defined __GNUC__
# define ATTR_PRINTF(STRINGPOS, FIRSTPOS) __attribute__((format(printf, STRINGPOS, FIRSTPOS)))
#else
# define ATTR_PRINTF(STRINGPOS, FIRSTPOS)
#endif
/**
* Windows is very different to UNIX so we have to wrap certain features in
* order to build on Windows correctly.
*/
#if defined _WIN32
# include "inspircd_win32wrapper.h"
#else
# define ENTRYPOINT int main(int argc, char** argv)
# define DllExport __attribute__ ((visibility ("default")))
# define CoreExport __attribute__ ((visibility ("default")))
# include <unistd.h>
#endif