extern int dump_subexp_body_standard (struct expression *,
struct ui_file *, int);
-extern void operator_length (struct expression *, int, int *, int *);
+extern void operator_length (const struct expression *, int, int *, int *);
-extern void operator_length_standard (struct expression *, int, int *, int *);
+extern void operator_length_standard (const struct expression *, int, int *,
+ int *);
+
+extern int operator_check_standard (struct expression *exp, int pos,
+ int (*objfile_func)
+ (struct objfile *objfile, void *data),
+ void *data);
extern char *op_name_standard (enum exp_opcode);
/* Returns number of exp_elements needed to represent an operator and
the number of subexpressions it takes. */
- void (*operator_length) (struct expression*, int, int*, int *);
+ void (*operator_length) (const struct expression*, int, int*, int *);
+
+ /* Call TYPE_FUNC and OBJFILE_FUNC for any TYPE and OBJFILE found being
+ referenced by the single operator of EXP at position POS. Operator
+ parameters are located at positive (POS + number) offsets in EXP.
+ The functions should never be called with NULL TYPE or NULL OBJFILE.
+ Functions should get passed an arbitrary caller supplied DATA pointer.
+ If any of the functions returns non-zero value then (any other) non-zero
+ value should be immediately returned to the caller. Otherwise zero
+ should be returned. */
+ int (*operator_check) (struct expression *exp, int pos,
+ int (*objfile_func) (struct objfile *objfile,
+ void *data),
+ void *data);
/* Name of this operator for dumping purposes. */
char *(*op_name) (enum exp_opcode);
/* Function used to avoid direct calls to fprintf
in the code generated by the bison parser. */
-extern void parser_fprintf (FILE *, const char *, ...) ATTR_FORMAT (printf, 2 ,3);
+extern void parser_fprintf (FILE *, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
+
+extern int exp_uses_objfile (struct expression *exp, struct objfile *objfile);
#endif /* PARSER_DEFS_H */