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diff src/symeval.h @ 442:abe6d1db359e r21-2-36

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Import from CVS: tag r21-2-36
author cvs
date Mon, 13 Aug 2007 11:35:02 +0200
parents 8de8e3f6228a
children 1ccc32a20af4
line wrap: on
line diff
--- a/src/symeval.h	Mon Aug 13 11:33:40 2007 +0200
+++ b/src/symeval.h	Mon Aug 13 11:35:02 2007 +0200
@@ -1,5 +1,6 @@
 /* Definitions of symbol-value forwarding for XEmacs Lisp interpreter.
    Copyright (C) 1985, 1986, 1987, 1992, 1993 Free Software Foundation, Inc.
+   Copyright (C) 2000 Ben Wing.
 
 This file is part of XEmacs.
 
@@ -72,15 +73,15 @@
 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)
+#define XSETSYMBOL_VALUE_MAGIC(s, p) XSETOBJ (s, p)
 void print_symbol_value_magic (Lisp_Object, Lisp_Object, int);
 
 /********** The various different symbol-value-magic types ***********/
@@ -138,7 +139,7 @@
 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 */
@@ -281,29 +282,72 @@
 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_massage_name (Lisp_Object *location, const char *name);
+void defsymbol_massage_name_nodump (Lisp_Object *location, const char *name);
+void defsymbol_massage_multiword_predicate (Lisp_Object *location,
+					    const char *name);
+void defsymbol_massage_multiword_predicate_nodump (Lisp_Object *location,
+						   const char *name);
+void defsymbol (Lisp_Object *location, const char *name);
+void defsymbol_nodump (Lisp_Object *location, const char *name);
+
+#define DEFSYMBOL(name) defsymbol_massage_name (&name, #name)
+#define DEFSYMBOL_NO_DUMP(name) defsymbol_massage_name_nodump (&name, #name)
+#define DEFSYMBOL_MULTIWORD_PREDICATE(name) \
+  defsymbol_massage_multiword_predicate (&name, #name)
+#define DEFSYMBOL_MULTIWORD_PREDICATE_NO_DUMP(name) \
+  defsymbol_massage_multiword_predicate_nodump (&name, #name)
 
-void defkeyword (Lisp_Object *location, CONST char *name);
+void defkeyword (Lisp_Object *location, const char *name);
+void defkeyword_massage_name (Lisp_Object *location, const char *name);
+#define DEFKEYWORD(name) defkeyword_massage_name (&name, #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);
+void deferror_massage_name (Lisp_Object *symbol, const char *name,
+			    const char *message, Lisp_Object inherits_from);
+void deferror_massage_name_and_message (Lisp_Object *symbol, const char *name,
+					Lisp_Object inherits_from);
+#define DEFERROR(name, message, inherits_from) \
+  deferror_massage_name (&name, #name, message, inherits_from)
+/* In this case, the error message is the same as the name, modulo some
+   prettifying */
+#define DEFERROR_STANDARD(name, inherits_from) \
+  deferror_massage_name_and_message (&name, #name, 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);							\
@@ -317,18 +361,18 @@
 #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)
 #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 /* INCLUDED_symeval_h_ */