gcc:

[pf3gnuchains/gcc-fork.git] / libcpp / internal.h

diff --git a/libcpp/internal.h b/libcpp/internal.h
index aaa231c..9209b55 100644 (file)
--- a/libcpp/internal.h
+++ b/libcpp/internal.h
@@ -240,7 +240,8 @@ struct _cpp_line_note
 
   /* Type of note.  The 9 'from' trigraph characters represent those
      trigraphs, '\\' an escaped newline, ' ' an escaped newline with
-     intervening space, and anything else is invalid.  */
+     intervening space, 0 represents a note that has already been handled,
+     and anything else is invalid.  */
   unsigned int type;
 };
 
@@ -305,6 +306,16 @@ struct cpp_buffer
   struct cset_converter input_cset_desc;
 };
 
+/* The list of saved macros by push_macro pragma.  */
+struct def_pragma_macro {
+  /* Chain element to previous saved macro.  */
+  struct def_pragma_macro *next;
+  /* Name of the macro.  */
+  char *name;
+  /* The stored macro content.  */
+  cpp_macro *value;
+};
+
 /* A cpp_reader encapsulates the "state" of a pre-processor run.
    Applying cpp_get_token repeatedly yields a stream of pre-processor
    tokens.  Usually, there is only one cpp_reader object active.  */
@@ -475,6 +486,9 @@ struct cpp_reader
 
   /* Table of comments, when state.save_comments is true.  */
   cpp_comment_table comments;
+
+  /* List of saved macros by push_macro.  */
+  struct def_pragma_macro *pushed_macros;
 };
 
 /* Character classes.  Based on the more primitive macros in safe-ctype.h.
@@ -575,6 +589,7 @@ extern const cpp_token *_cpp_lex_token (cpp_reader *);
 extern cpp_token *_cpp_lex_direct (cpp_reader *);
 extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *);
 extern void _cpp_init_tokenrun (tokenrun *, unsigned int);
+extern cpp_hashnode *_cpp_lex_identifier (cpp_reader *, const char *);
 
 /* In init.c.  */
 extern void _cpp_maybe_push_include_file (cpp_reader *);