2007-06-06 Hans Boehm <Hans.Boehm@hp.com> (Really mostly Romano Paolo Tenca)

2007-06-06  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Romano Paolo Tenca)

	* include/gc.h: (GC_word, GC_signed_word): Fix win64 definitions.
	Don't include windows.h in an extern "C" context.
	* include/private/gcconfig.h: Fix win64/X86_64 configuration.
	* tests/test.c: Eliminate more old style function definitions.
	Cleanup pointer and integer casts for win64.
	* tests/test_cpp.cc: Don't include gc_priv.h.
	* NT_STATIC_THREADS_MAKEFILE: Restrict suffixes for VC++ 2005.
	* NT_X64_STATIC_THREADS_MAKEFILE: New.