text: //============================================================
  //
  //  winprefix.h - Win32 prefix file, included by ALL files
  //
  //============================================================
  //
  //  Copyright Aaron Giles
  //  All rights reserved.
  //
  //  Redistribution and use in source and binary forms, with or
  //  without modification, are permitted provided that the
  //  following conditions are met:
  //
  //    * Redistributions of source code must retain the above
  //      copyright notice, this list of conditions and the
  //      following disclaimer.
  //    * Redistributions in binary form must reproduce the
  //      above copyright notice, this list of conditions and
  //      the following disclaimer in the documentation and/or
  //      other materials provided with the distribution.
  //    * Neither the name 'MAME' nor the names of its
  //      contributors may be used to endorse or promote
  //      products derived from this software without specific
  //      prior written permission.
  //
  //  THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND
  //  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  //  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  //  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  //  EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
  //  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  //  DAMAGE (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  //  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  //  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  //  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  //  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  //  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  //  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  //============================================================
  
  #define _WIN32_WINNT 0x0501
  
  #ifdef _MSC_VER
  #include <assert.h>
  #include <malloc.h>
  #define alloca _alloca
  #define round(x) floor((x) + 0.5)
  #if _MSC_VER < 1500
  #define vsnprintf _vsnprintf
  #endif
  #endif
  
  #ifdef __GNUC__
  #ifndef alloca
  #define alloca	__builtin_alloca
  #endif
  #define min(x,y) fmin(x,y)
  #define max(x,y) fmax(x,y)
  #endif
  
  #define PATH_SEPARATOR		"\\"
  