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/* 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))
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