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/* coverage.h - Defines data exported from coverage.c
Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2011
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);
/* Start outputting coverage information for the current
function. */
extern int coverage_begin_function (unsigned, unsigned);
/* Complete the coverage information for the current function. */
extern void coverage_end_function (unsigned, unsigned);
/* Compute the control flow checksum for the current function. */
extern unsigned coverage_compute_cfg_checksum (void);
/* Compute the line number checksum for the current function. */
extern unsigned coverage_compute_lineno_checksum (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*/,
unsigned /*cfg_checksum*/,
unsigned /*lineno_checksum*/,
const struct gcov_ctr_summary **);
extern tree get_gcov_type (void);
#endif
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