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1 /* coverage.h - Defines data exported from coverage.c
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2 Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008
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3 Free Software Foundation, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef GCC_COVERAGE_H
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22 #define GCC_COVERAGE_H
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23
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24 #include "gcov-io.h"
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25
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26 extern void coverage_init (const char *);
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27 extern void coverage_finish (void);
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28
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29 /* Complete the coverage information for the current function. Once
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30 per function. */
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31 extern void coverage_end_function (void);
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32
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33 /* Start outputting coverage information for the current
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34 function. Repeatable per function. */
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35 extern int coverage_begin_output (void);
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36
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37 /* Allocate some counters. Repeatable per function. */
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38 extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);
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39 /* Use a counter from the most recent allocation. */
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40 extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
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41 /* Use a counter address from the most recent allocation. */
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42 extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/);
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43
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44 /* Get all the counters for the current function. */
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45 extern gcov_type *get_coverage_counts (unsigned /*counter*/,
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46 unsigned /*expected*/,
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47 const struct gcov_ctr_summary **);
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48
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49 extern tree get_gcov_type (void);
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50
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51 #endif
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