1  #ifndef gnu
       2  # define gnu_inline __attribute__((gnu_inline)) inline
       3  #endif
       4  
       5  #define declspec(spec, name) spec int name (void)
       6  #ifdef IN_CLASS
       7  # define decl(spec, name)
       8  #else
       9  # define decl(spec, name) defpfx declspec(spec, name);
      10  #endif
      11  #define def(spec, name, ret) defpfx declspec(spec, name) { return ret; }
      12  #define gnuindef(name, ret) def(gnu_inline, name, ret)
      13  
      14  #ifndef pfx
      15  # ifdef IN_CLASS
      16  #  define pfx(x) IN_CLASS::x
      17  # else
      18  #  define pfx(x) x
      19  # endif
      20  #endif
      21  
      22  #ifndef defpfx
      23  # define defpfx
      24  #endif