2007-10-17 Stefan Monnier <monnier@iro.umontreal.ca>
+ * lisp.h (XMISCANY, XMARKER, XINTFWD, XBOOLFWD, XOBJFWD, XOVERLAY)
+ (XBUFFER_OBJFWD, XBUFFER_LOCAL_VALUE, XKBOARD_OBJFWD, XSAVE_VALUE):
+ Add type checks.
+ (SOME_BUFFER_LOCAL_VALUEP, GC_SOME_BUFFER_LOCAL_VALUEP): Remove.
+
* alloc.c (free_misc): Use XMISCTYPE.
(live_misc_p, gc_sweep): Use Lisp_Misc_Any.
/* Misc types. */
#define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
-#define XMISCANY(a) (&(XMISC(a)->u_any))
+#define XMISCANY(a) (eassert (MISCP (a)), &(XMISC(a)->u_any))
#define XMISCTYPE(a) (XMISCANY (a)->type)
-#define XMARKER(a) (&(XMISC(a)->u_marker))
-#define XINTFWD(a) (&(XMISC(a)->u_intfwd))
-#define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd))
-#define XOBJFWD(a) (&(XMISC(a)->u_objfwd))
-#define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd))
-#define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
-#define XOVERLAY(a) (&(XMISC(a)->u_overlay))
-#define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
-#define XSAVE_VALUE(a) (&(XMISC(a)->u_save_value))
+#define XMARKER(a) (eassert (MARKERP (a)), &(XMISC(a)->u_marker))
+#define XINTFWD(a) (eassert (INTFWDP (a)), &(XMISC(a)->u_intfwd))
+#define XBOOLFWD(a) (eassert (BOOLFWDP (a)), &(XMISC(a)->u_boolfwd))
+#define XOBJFWD(a) (eassert (OBJFWDP (a)), &(XMISC(a)->u_objfwd))
+#define XOVERLAY(a) (eassert (OVERLAYP (a)), &(XMISC(a)->u_overlay))
+#define XSAVE_VALUE(a) (eassert (SAVE_VALUEP (a)), &(XMISC(a)->u_save_value))
+#define XBUFFER_OBJFWD(a) \
+ (eassert (BUFFER_OBJFWDP (a)), &(XMISC(a)->u_buffer_objfwd))
+#define XBUFFER_LOCAL_VALUE(a) \
+ (eassert (BUFFER_LOCAL_VALUEP (a)), &(XMISC(a)->u_buffer_local_value))
+#define XKBOARD_OBJFWD(a) \
+ (eassert (KBOARD_OBJFWDP (a)), &(XMISC(a)->u_kboard_objfwd))
/* Pseudovector types. */
#define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
#define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
#define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
-#define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
-#define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
#define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
#define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
+#define SAVE_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Save_Value)
/* True if object X is a pseudovector whose code is CODE. */