110a111,137
> #if HAVE_WIN32_ATOMIC_OPS
> 
> #define HAS_ATOMIC_OPS 1
> 
> typedef int cairo_atomic_int_t;
> 
> # define _cairo_atomic_int_get(x) (*x)
> # define _cairo_atomic_int_set(x, value) ((*x) = value)
> 
> # define _cairo_atomic_int_inc(x) ((void) InterlockedIncrement(x))
> # define _cairo_atomic_int_dec_and_test(x) (InterlockedDecrement(x) == 0)
> # define _cairo_atomic_int_cmpxchg(x, oldv, newv) InterlockedCompareExchange(x, newv, oldv)
> 
> #if SIZEOF_VOID_P==SIZEOF_INT
> typedef int cairo_atomic_intptr_t;
> #elif SIZEOF_VOID_P==SIZEOF_LONG
> typedef long cairo_atomic_intptr_t;
> #elif SIZEOF_VOID_P==SIZEOF_LONG_LONG
> typedef long long cairo_atomic_intptr_t;
> #else
> #error No matching integer pointer type
> #endif
> 
> # define _cairo_atomic_ptr_cmpxchg(x, oldv, newv) InterlockedCompareExchangePointer(x, newv, oldv)
> 
> #endif
>