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/* coverage.h - Defines data exported from coverage.c

   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008

   Free Software Foundation, Inc.

This file is part of GCC.

GCC 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 3, or (at your option) any later

version.

GCC 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 GCC; see the file COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

#ifndef GCC_COVERAGE_H

#define GCC_COVERAGE_H

#include "gcov-io.h"

extern void coverage_init (const char *);

extern void coverage_finish (void);

/* Complete the coverage information for the current function. Once

   per function.  */

extern void coverage_end_function (void);

/* Start outputting coverage information for the current

   function. Repeatable per function.  */

extern int coverage_begin_output (void);

/* Allocate some counters. Repeatable per function.  */

extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);

/* Use a counter from the most recent allocation.  */

extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);

/* Use a counter address from the most recent allocation.  */

extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/);

/* Get all the counters for the current function.  */

extern gcov_type *get_coverage_counts (unsigned /*counter*/,

                                       unsigned /*expected*/,

                                       const struct gcov_ctr_summary **);

extern tree get_gcov_type (void);

#endif