Mercurial > hg > xemacs-beta
diff src/symeval.h @ 412:697ef44129c6 r21-2-14
Import from CVS: tag r21-2-14
author | cvs |
---|---|
date | Mon, 13 Aug 2007 11:20:41 +0200 |
parents | a86b2b5e0111 |
children | 41dbb7a9d5f2 |
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line diff
--- a/src/symeval.h Mon Aug 13 11:19:22 2007 +0200 +++ b/src/symeval.h Mon Aug 13 11:20:41 2007 +0200 @@ -23,8 +23,8 @@ /* Fsymbol_value checks whether XSYMBOL (sym)->value is one of these, * and does weird magic stuff if so */ -#ifndef INCLUDED_symeval_h_ -#define INCLUDED_symeval_h_ +#ifndef _XEMACS_SYMEVAL_H_ +#define _XEMACS_SYMEVAL_H_ enum symbol_value_type { @@ -72,12 +72,12 @@ 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 (x)->type <= lrecord_type_max_symbol_value_magic) +#define SYMBOL_VALUE_MAGIC_P(x) \ + (LRECORDP (x) \ + && (XRECORD_LHEADER_IMPLEMENTATION (x)->printer \ + == print_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) @@ -138,7 +138,7 @@ 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.value)) +#define symbol_value_forward_forward(m) ((void *)((m)->magic.lcheader.next)) #define symbol_value_forward_magicfun(m) ((m)->magicfun) /* 2. symbol-value-buffer-local */ @@ -281,47 +281,28 @@ 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 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); +void defvar_magic (CONST char *symbol_name, CONST struct symbol_value_forward *magic); + +#define symbol_value_forward_lheader_initializer { 1, { 0, 0, 0 } } #define DEFVAR_SYMVAL_FWD(lname, c_location, forward_type, magicfun) do { \ - 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 \ - }; \ + 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 }; \ 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); \ @@ -335,18 +316,18 @@ #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_INT (lname, c_location, SYMVAL_FIXNUM_FORWARD, 0) + DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_FIXNUM_FORWARD, 0) #define DEFVAR_CONST_INT(lname, c_location) \ - DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_CONST_FIXNUM_FORWARD, 0) + DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_CONST_FIXNUM_FORWARD, 0) #define DEFVAR_BOOL(lname, c_location) \ - DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_BOOLEAN_FORWARD, 0) + DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_BOOLEAN_FORWARD, 0) #define DEFVAR_CONST_BOOL(lname, c_location) \ - DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_CONST_BOOLEAN_FORWARD, 0) + DEFVAR_SYMVAL_FWD (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_INT (lname, c_location, SYMVAL_FIXNUM_FORWARD, magicfun) + DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_FIXNUM_FORWARD, magicfun); #define DEFVAR_BOOL_MAGIC(lname, c_location, magicfun) \ - DEFVAR_SYMVAL_FWD_INT (lname, c_location, SYMVAL_BOOLEAN_FORWARD, magicfun) + DEFVAR_SYMVAL_FWD (lname, c_location, SYMVAL_BOOLEAN_FORWARD, magicfun); -#endif /* INCLUDED_symeval_h_ */ +#endif /* _XEMACS_SYMEVAL_H_ */