/* Definitions for the cross reference backend xref.c Copyright (C) 1999, 2000 Free Software Foundation, Inc. Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com) This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Java and all Java-based marks are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries. The Free Software Foundation is independent of Sun Microsystems, Inc. */ /* Exported functions. */ int xref_flag_value PARAMS ((const char *)); void expand_xref PARAMS ((tree)); void xref_set_data PARAMS ((int, void *)); void *xref_get_data PARAMS ((int)); void xref_set_current_fp PARAMS ((FILE *)); /* flag_emit_xref range of possible values. */ enum { XREF_NONE = 0 }; /* Lookup table to be used with the value of flag_emit_xref */ typedef struct { char *key; /* Activator in -fxref=<key> */ void (*expand) PARAMS ((FILE *, tree)); /* Function to write xrefs out */ FILE *fp; /* fp to use during the call. */ void *data; /* Placeholder for additional data */ } xref_flag_table; #define XREF_GET_DATA(FLAG, T) ((T)xref_get_data (FLAG))