X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fopaque.h;h=d308eb09d3cf0d0ac98644526ebf39c8f5620ed6;hb=c1fa38c050ef3bd87e784dea66eba3cdac585536;hp=e9ddf0ab2ecbf1e956a3f2369f17ee75c3967a6e;hpb=77dcef404dc78635f6ffa8f71a803d2bc7cc8921;p=chise%2Fxemacs-chise.git.1

diff --git a/src/opaque.h b/src/opaque.h
index e9ddf0a..d308eb0 100644
--- a/src/opaque.h
+++ b/src/opaque.h
@@ -23,81 +23,50 @@ Boston, MA 02111-1307, USA.  */
 
 /* Written by Ben Wing, October 1993. */
 
-#ifndef _XEMACS_OPAQUE_H_
-#define _XEMACS_OPAQUE_H_
-
-typedef union {
-  struct { Lisp_Object obj; } obj;
-  struct { void *p; } p;
-  struct { double d; } d;
-} max_align_t;
+#ifndef INCLUDED_opaque_h_
+#define INCLUDED_opaque_h_
 
 typedef struct Lisp_Opaque
 {
   struct lcrecord_header header;
-  Lisp_Object (*markfun) (Lisp_Object obj, void (*markobj) (Lisp_Object));
-  /* An integral size for non-freed objects, an opaque or nil for
-     freed objects. */
-  Lisp_Object size_or_chain;
+  size_t size;
   max_align_t data[1];
 } Lisp_Opaque;
 
-typedef struct Lisp_Opaque_List
-{
-  struct lcrecord_header header;
-  /* `markfun' allows you to put lisp objects inside of opaque objects
-     without having to create a new object type. */
-  Lisp_Object (*markfun) (Lisp_Object obj, void (*markobj) (Lisp_Object));
-  Lisp_Object free;
-  size_t size;
-} Lisp_Opaque_List;
-
 DECLARE_LRECORD (opaque, Lisp_Opaque);
 #define XOPAQUE(x) XRECORD (x, opaque, Lisp_Opaque)
 #define XSETOPAQUE(x, p) XSETRECORD (x, p, opaque)
 #define OPAQUEP(x) RECORDP (x, opaque)
-#define GC_OPAQUEP(x) GC_RECORDP (x, opaque)
 /* #define CHECK_OPAQUE(x) CHECK_RECORD (x, opaque)
    Opaque pointers should never escape to the Lisp level, so
    functions should not be doing this. */
 
-DECLARE_LRECORD (opaque_list, Lisp_Opaque_List);
-#define XOPAQUE_LIST(x) XRECORD (x, opaque_list, Lisp_Opaque_List)
-#define XSETOPAQUE_LIST(x, p) XSETRECORD (x, p, opaque_list)
-#define OPAQUE_LISTP(x) RECORDP (x, opaque_list)
-#define GC_OPAQUE_LISTP(x) GC_RECORDP (x, opaque_list)
-/* #define CHECK_OPAQUE_LIST(x) CHECK_RECORD (x, opaque_list)
-   Opaque lists should never escape to the Lisp level, so
-   functions should not be doing this. */
+/* Alternative DATA arguments to make_opaque() */
+#define OPAQUE_CLEAR  ((const void *)  0)
+#define OPAQUE_UNINIT ((const void *) -1)
 
-/* Alternative DATA arguments to make_opaque */
-#define OPAQUE_CLEAR  ((CONST void *)  0)
-#define OPAQUE_UNINIT ((CONST void *) -1)
+#define OPAQUE_SIZE(op) ((op)->size)
+#define OPAQUE_DATA(op) ((void *) ((op)->data))
+#define XOPAQUE_SIZE(op) OPAQUE_SIZE (XOPAQUE (op))
+#define XOPAQUE_DATA(op) OPAQUE_DATA (XOPAQUE (op))
 
-Lisp_Object make_opaque (size_t size, CONST void *data);
-Lisp_Object make_opaque_ptr (CONST void *val);
-Lisp_Object make_opaque_long (long val);
+Lisp_Object make_opaque (const void *data, size_t size);
+
+typedef struct Lisp_Opaque_Ptr
+{
+  struct lcrecord_header header;
+  void *ptr;
+} Lisp_Opaque_Ptr;
+
+DECLARE_LRECORD (opaque_ptr, Lisp_Opaque_Ptr);
+#define XOPAQUE_PTR(x) XRECORD (x, opaque_ptr, Lisp_Opaque_Ptr)
+#define XSETOPAQUE_PTR(x, p) XSETRECORD (x, p, opaque_ptr)
+#define OPAQUE_PTRP(x) RECORDP (x, opaque_ptr)
+
+Lisp_Object make_opaque_ptr (void *val);
 void free_opaque_ptr (Lisp_Object ptr);
 
-#define OPAQUE_SIZE(op) XINT ((op)->size_or_chain)
-#define OPAQUE_DATA(op) ((op)->data)
-#define OPAQUE_MARKFUN(op) ((op)->markfun)
-#define XOPAQUE_SIZE(op) OPAQUE_SIZE (XOPAQUE (op))
-#define XOPAQUE_DATA(op) OPAQUE_DATA (XOPAQUE (op))
-#define XOPAQUE_MARKFUN(op) OPAQUE_MARKFUN (XOPAQUE (op))
-
-#define get_opaque_ptr(op) (* (void **) XOPAQUE_DATA (op))
-#define set_opaque_ptr(op, ptr) (get_opaque_ptr (op) = (void *) ptr)
-#define get_opaque_long(op) (* (long *) XOPAQUE_DATA (op))
-#define set_opaque_long(op, ptr) (get_opaque_long (op) = ptr)
-#define set_opaque_markfun(op, fun) (XOPAQUE_MARKFUN (op) = fun)
-
-Lisp_Object make_opaque_list (size_t size,
-			      Lisp_Object (*markfun)
-			      (Lisp_Object obj,
-			       void (*markobj) (Lisp_Object)));
-Lisp_Object allocate_managed_opaque (Lisp_Object opaque_list,
-				     CONST void *data);
-void free_managed_opaque (Lisp_Object opaque_list, Lisp_Object opaque);
-
-#endif /* _XEMACS_OPAQUE_H_ */
+#define get_opaque_ptr(op) (XOPAQUE_PTR (op)->ptr)
+#define set_opaque_ptr(op, ptr_) (XOPAQUE_PTR (op)->ptr = (ptr_))
+
+#endif /* INCLUDED_opaque_h_ */