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- /*
- Minetest
- Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #pragma once
- #define ARRLEN(x) (sizeof(x) / sizeof((x)[0]))
- #define MYMIN(a, b) ((a) < (b) ? (a) : (b))
- #define MYMAX(a, b) ((a) > (b) ? (a) : (b))
- // Requires <algorithm>
- #define CONTAINS(c, v) (std::find((c).begin(), (c).end(), (v)) != (c).end())
- // To disable copy constructors and assignment operations for some class
- // 'Foobar', add the macro DISABLE_CLASS_COPY(Foobar) as a private member.
- // Note this also disables copying for any classes derived from 'Foobar' as well
- // as classes having a 'Foobar' member.
- #define DISABLE_CLASS_COPY(C) \
- C(const C &) = delete; \
- C &operator=(const C &) = delete;
- #ifndef _MSC_VER
- #define UNUSED_ATTRIBUTE __attribute__ ((unused))
- #else
- #define UNUSED_ATTRIBUTE
- #endif
- // Fail compilation if condition expr is not met.
- // Note that 'msg' must follow the format of a valid identifier, e.g.
- // STATIC_ASSERT(sizeof(foobar_t) == 40), foobar_t_is_wrong_size);
- #define STATIC_ASSERT(expr, msg) \
- UNUSED_ATTRIBUTE typedef char msg[!!(expr) * 2 - 1]
- // Macros to facilitate writing position vectors to a stream
- // Usage:
- // v3s16 pos(1,2,3);
- // mystream << "message " << PP(pos) << std::endl;
- #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
- #define PP2(x) "("<<(x).X<<","<<(x).Y<<")"
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