safewindows.h

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/* Copyright (C) 2005,2007,2013,2020 Olly Betts
 *
 * 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 2 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
 * <https://www.gnu.org/licenses/>.
 */
 
#ifndef XAPIAN_INCLUDED_SAFEWINDOWS_H
#define XAPIAN_INCLUDED_SAFEWINDOWS_H
 
#if !defined __CYGWIN__ && !defined __WIN32__
# error Including safewindows.h, but neither __CYGWIN__ nor __WIN32__ defined!
#endif
 
// Prevent windows.h from defining min and max macros.
#ifndef NOMINMAX
# define NOMINMAX
#endif
 
// Prevent windows.h from including lots of obscure win32 api headers
// which we don't care about and will just slow down compilation and
// increase the risk of symbol collisions.
#define WIN32_LEAN_AND_MEAN
#define NOGDI
#include <windows.h>
 
// The mingw headers don't reach <winerror.h> from <windows.h> (verified
// with w32api 5.4.1).  MSVC does, so we treat this as a flaw to workaround and
// include <winerror.h> if we detect it hasn't been implicitly included.
#ifndef ERROR_PIPE_CONNECTED
# include <winerror.h>
#endif
 
#endif // XAPIAN_INCLUDED_SAFEWINDOWS_H