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Diffstat (limited to 'include/compat.h')
| -rw-r--r-- | include/compat.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/include/compat.h b/include/compat.h new file mode 100644 index 000000000..1cdad06c2 --- /dev/null +++ b/include/compat.h @@ -0,0 +1,116 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2013 Peter Powell <petpow@saberuk.com> + * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org> + * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net> + * + * 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 + +/** + * Some implementations of the C++11 standard library are incomplete so we use + * the implementation of the same types from C++ Technical Report 1 instead. + */ +#if defined _LIBCPP_VERSION || defined _WIN32 +# define TR1NS std +# include <unordered_map> +#else +# define TR1NS std::tr1 +# include <tr1/unordered_map> +#endif + +/** + * This macro enables the compile-time checking of printf format strings. This + * makes the compiler show a warning if the format of a printf arguments are + * incorrect. + */ +#if defined __clang__ || defined __GNUC__ +# define CUSTOM_PRINTF(stringpos, firstpos) __attribute__((format(printf, stringpos, firstpos))) +#else +# pragma message ("Warning! CUSTOM_PRINTF() does not work on your compiler!") +# define CUSTOM_PRINTF(stringpos, firstpos) +#endif + +/** + * These macros enable the use of the C++11 override control keywords in + * compilers which support them. + */ +#if __cplusplus >= 201103L +# define HAS_CXX11_FINAL_OVERRIDE +#elif defined __clang__ +# if __has_feature(cxx_override_control) +# define HAS_CXX11_FINAL_OVERRIDE +# endif +#elif (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) +# if defined __GXX_EXPERIMENTAL_CXX0X__ +# define HAS_CXX11_FINAL_OVERRIDE +# endif +#elif _MSC_VER >= 1700 +# define HAS_CXX11_FINAL_OVERRIDE +#endif + +#if defined HAS_CXX11_FINAL_OVERRIDE +# define CXX11_FINAL final +# define CXX11_OVERRIDE override +#else +# define CXX11_FINAL +# define CXX11_OVERRIDE +#endif + +/** + * These macros enable the detection of the C++11 variadic templates in + * compilers which support them. + */ +#if __cplusplus >= 201103L +# define HAS_CXX11_VARIADIC_TEMPLATES +#elif defined __clang__ +# if __has_feature(cxx_variadic_templates) +# define HAS_CXX11_VARIADIC_TEMPLATES +# endif +#elif (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +# if defined __GXX_EXPERIMENTAL_CXX0X__ +# define HAS_CXX11_VARIADIC_TEMPLATES +# endif +#elif _MSC_FULL_VER >= 170051025 +# define HAS_CXX11_VARIADIC_TEMPLATES +#endif + +/** + * This macro allows methods to be marked as deprecated. To use this, wrap the + * method declaration in the header file with the macro. + */ +#if defined __clang__ || defined __GNUC__ +# define DEPRECATED_METHOD(function) function __attribute__((deprecated)) +#elif defined _MSC_VER +# define DEPRECATED_METHOD(function) __declspec(deprecated) function +#else +# pragma message ("Warning! DEPRECATED_METHOD() does not work on your compiler!") +# define DEPRECATED_METHOD(function) function +#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 +# include <unistd.h> +# define ENTRYPOINT int main(int argc, char** argv) +# define DllExport +# define CoreExport +#endif |