/* Fsymbol_value checks whether XSYMBOL (sym)->value is one of these,
* and does weird magic stuff if so */
-#ifndef _XEMACS_SYMEVAL_H_
-#define _XEMACS_SYMEVAL_H_
+#ifndef INCLUDED_symeval_h_
+#define INCLUDED_symeval_h_
enum symbol_value_type
{
struct symbol_value_magic
{
struct lcrecord_header lcheader;
+ void *value;
enum symbol_value_type type;
};
-#define SYMBOL_VALUE_MAGIC_P(x) \
- (LRECORDP (x) \
- && (XRECORD_LHEADER_IMPLEMENTATION (x)->printer \
- == print_symbol_value_magic))
+#define SYMBOL_VALUE_MAGIC_P(x) \
+(LRECORDP (x) && \
+ XRECORD_LHEADER (x)->type <= lrecord_type_max_symbol_value_magic)
#define XSYMBOL_VALUE_MAGIC_TYPE(v) \
(((struct symbol_value_magic *) XPNTR (v))->type)
#define XSETSYMBOL_VALUE_MAGIC(s, p) XSETOBJ (s, Lisp_Type_Record, p)
DECLARE_LRECORD (symbol_value_forward, struct symbol_value_forward);
#define XSYMBOL_VALUE_FORWARD(x) \
XRECORD (x, symbol_value_forward, struct symbol_value_forward)
-#define symbol_value_forward_forward(m) ((void *)((m)->magic.lcheader.next))
+#define symbol_value_forward_forward(m) ((void *)((m)->magic.value))
#define symbol_value_forward_magicfun(m) ((m)->magicfun)
/* 2. symbol-value-buffer-local */
void defsubr_macro (Lisp_Subr *);
#define DEFSUBR_MACRO(Fname) defsubr_macro (&S##Fname)
-void defsymbol (Lisp_Object *location, CONST char *name);
-void defsymbol_nodump (Lisp_Object *location, CONST char *name);
+void defsymbol (Lisp_Object *location, const char *name);
+void defsymbol_nodump (Lisp_Object *location, const char *name);
-void defkeyword (Lisp_Object *location, CONST char *name);
+void defkeyword (Lisp_Object *location, const char *name);
-void deferror (Lisp_Object *symbol, CONST char *name,
- CONST char *message, Lisp_Object inherits_from);
+void deferror (Lisp_Object *symbol, const char *name,
+ const char *message, Lisp_Object inherits_from);
/* Macros we use to define forwarded Lisp variables.
These are used in the syms_of_FILENAME functions. */
-void defvar_magic (CONST char *symbol_name, CONST struct symbol_value_forward *magic);
-
-#define symbol_value_forward_lheader_initializer { 1, 0, 0, 0 }
+void defvar_magic (const char *symbol_name, const struct symbol_value_forward *magic);
#define DEFVAR_SYMVAL_FWD(lname, c_location, forward_type, magicfun) do { \
- static CONST_IF_NOT_DEBUG struct symbol_value_forward I_hate_C \
- = { { { symbol_value_forward_lheader_initializer, \
- (struct lcrecord_header *) (c_location), 69 }, \
- forward_type }, magicfun }; \
+ static const struct symbol_value_forward I_hate_C = \
+ { /* struct symbol_value_forward */ \
+ { /* struct symbol_value_magic */ \
+ { /* struct lcrecord_header */ \
+ { /* struct lrecord_header */ \
+ lrecord_type_symbol_value_forward, /* lrecord_type_index */ \
+ 1, /* mark bit */ \
+ 1, /* c_readonly bit */ \
+ 1 /* lisp_readonly bit */ \
+ }, \
+ 0, /* next */ \
+ 0, /* uid */ \
+ 0 /* free */ \
+ }, \
+ c_location, \
+ forward_type \
+ }, \
+ magicfun \
+ }; \
defvar_magic ((lname), &I_hate_C); \
} while (0)
+#define DEFVAR_SYMVAL_FWD_INT(lname, c_location, forward_type, magicfun) do{ \
+ DEFVAR_SYMVAL_FWD (lname, c_location, forward_type, magicfun); \
+ dumpopaque (c_location, sizeof(int)); \
+} while (0)
+
#define DEFVAR_SYMVAL_FWD_OBJECT(lname, c_location, forward_type, magicfun) do{ \
DEFVAR_SYMVAL_FWD (lname, c_location, forward_type, magicfun); \
staticpro (c_location); \
#define DEFVAR_SPECIFIER(lname, c_location) \
DEFVAR_SYMVAL_FWD_OBJECT (lname, c_location, SYMVAL_CONST_SPECIFIER_FORWARD, 0)
#define DEFVAR_INT(lname, c_location) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_FIXNUM_FORWARD, 0)
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_FIXNUM_FORWARD, 0)
#define DEFVAR_CONST_INT(lname, c_location) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_CONST_FIXNUM_FORWARD, 0)
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_CONST_FIXNUM_FORWARD, 0)
#define DEFVAR_BOOL(lname, c_location) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_BOOLEAN_FORWARD, 0)
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_BOOLEAN_FORWARD, 0)
#define DEFVAR_CONST_BOOL(lname, c_location) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_CONST_BOOLEAN_FORWARD, 0)
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_CONST_BOOLEAN_FORWARD, 0)
#define DEFVAR_LISP_MAGIC(lname, c_location, magicfun) \
- DEFVAR_SYMVAL_FWD_OBJECT (lname, c_location, SYMVAL_OBJECT_FORWARD, magicfun);
+ DEFVAR_SYMVAL_FWD_OBJECT (lname, c_location, SYMVAL_OBJECT_FORWARD, magicfun)
#define DEFVAR_INT_MAGIC(lname, c_location, magicfun) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_FIXNUM_FORWARD, magicfun);
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_FIXNUM_FORWARD, magicfun)
#define DEFVAR_BOOL_MAGIC(lname, c_location, magicfun) \
- DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_BOOLEAN_FORWARD, magicfun);
+ DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_BOOLEAN_FORWARD, magicfun)
-#endif /* _XEMACS_SYMEVAL_H_ */
+#endif /* INCLUDED_symeval_h_ */