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ca29da43 | 1 | /* coverage.h - Defines data exported from coverage.c |
66647d44 | 2 | Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008 |
f30278e8 | 3 | Free Software Foundation, Inc. |
52015d87 JH |
4 | |
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9dcd6f09 | 9 | Software Foundation; either version 3, or (at your option) any later |
52015d87 JH |
10 | version. |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
52015d87 | 20 | |
ca29da43 NS |
21 | #ifndef GCC_COVERAGE_H |
22 | #define GCC_COVERAGE_H | |
23 | ||
24 | #include "gcov-io.h" | |
52015d87 | 25 | |
ca29da43 NS |
26 | extern void coverage_init (const char *); |
27 | extern void coverage_finish (void); | |
6d70e6be | 28 | |
6d70e6be | 29 | /* Start outputting coverage information for the current |
b724567e NS |
30 | function. */ |
31 | extern int coverage_begin_function (unsigned, unsigned); | |
32 | ||
33 | /* Complete the coverage information for the current function. */ | |
34 | extern void coverage_end_function (unsigned, unsigned); | |
10adac51 XDL |
35 | |
36 | /* Compute the control flow checksum for the current function. */ | |
37 | extern unsigned coverage_compute_cfg_checksum (void); | |
38 | ||
39 | /* Compute the line number checksum for the current function. */ | |
40 | extern unsigned coverage_compute_lineno_checksum (void); | |
cb9e4555 | 41 | |
6d70e6be NS |
42 | /* Allocate some counters. Repeatable per function. */ |
43 | extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/); | |
44 | /* Use a counter from the most recent allocation. */ | |
6de9cd9a | 45 | extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/); |
fc9161c1 RG |
46 | /* Use a counter address from the most recent allocation. */ |
47 | extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/); | |
6d70e6be NS |
48 | |
49 | /* Get all the counters for the current function. */ | |
cdb23767 NS |
50 | extern gcov_type *get_coverage_counts (unsigned /*counter*/, |
51 | unsigned /*expected*/, | |
10adac51 XDL |
52 | unsigned /*cfg_checksum*/, |
53 | unsigned /*lineno_checksum*/, | |
cdb23767 | 54 | const struct gcov_ctr_summary **); |
ca29da43 | 55 | |
251e2ff2 RS |
56 | extern tree get_gcov_type (void); |
57 | ||
52015d87 | 58 | #endif |