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/* Write cross reference information extracted from Java(TM)
source and bytecode files, in one of formats documented below.
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. */
#include "config.h"
#include "system.h"
#include "tree.h"
#include "java-tree.h"
#include "xref.h"
#include "jcf.h"
#include "parse.h"
#include "obstack.h"
static xref_flag_table xref_table [] = {
{NULL, NULL, NULL, NULL},
};
/* Decode an xref flag value. Return 0 if the flag wasn't found. */
int
xref_flag_value (flag)
const char *flag;
{
int i;
for (i = 0; xref_table [i].key; i++)
if (!strcmp (flag, xref_table [i].key))
return i+1;
return 0;
}
void
xref_set_data (flag, data)
int flag;
void *data;
{
xref_table [flag-1].data = data;
}
void *
xref_get_data (flag)
int flag;
{
return xref_table [flag-1].data;
}
void
xref_set_current_fp (fp)
FILE *fp;
{
xref_table [flag_emit_xref-1].fp = fp;
}
/* Branch to the right xref "back-end". */
void
expand_xref (node)
tree node;
{
/* Maintain these two cached. */
static FILE *fp = NULL;
static void (*current_expand) PARAMS ((FILE *, tree)) = NULL;
if ( !flag_emit_xref )
return;
if (!fp)
fp = xref_table [flag_emit_xref-1].fp;
if (!current_expand)
current_expand = xref_table [flag_emit_xref-1].expand;
(*current_expand) (fp, node);
}
/* Implementation of the xref back-ends. */
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