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macro.c (enter_macro_context): Call cb.used callback if defined.

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* macro.c (enter_macro_context): Call cb.used callback if defined.
	* directives.c (do_idef, do_ifndef): Ditto.
	* include/cpplib.h (struct cpp_callbacks): Add used callback.

From-SVN: r154359
This commit is contained in:
Arnaud Charlet 2009-11-20 08:18:16 +00:00 • committed by Arnaud Charlet
parent 9f29c05e32
commit 3de8a540d8
4 changed files with 16 additions and 0 deletions
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3
libcpp/include/cpplib.h
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@ -508,6 +508,9 @@ struct cpp_callbacks
/* Called before #define and #undef or other macro definition
changes are processed. */
void (*before_define) (cpp_reader *);
/* Called whenever a macro is expanded or tested.
Second argument is the location of the start of the current expansion. */
void (*used) (cpp_reader *, source_location, cpp_hashnode *);
};
#ifdef VMS