xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/coverage.h (revision 07ece4eabb6d327c320416d49d51617a7c0fb3be)
1 /* coverage.h - Defines data exported from coverage.c
2    Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008
3    Free Software Foundation, Inc.
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
9 Software Foundation; either version 3, or (at your option) any later
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
18 along with GCC; see the file COPYING3.  If not see
19 <http://www.gnu.org/licenses/>.  */
20 
21 #ifndef GCC_COVERAGE_H
22 #define GCC_COVERAGE_H
23 
24 #include "gcov-io.h"
25 
26 extern void coverage_init (const char *);
27 extern void coverage_finish (void);
28 
29 /* Complete the coverage information for the current function. Once
30    per function.  */
31 extern void coverage_end_function (void);
32 
33 /* Start outputting coverage information for the current
34    function. Repeatable per function.  */
35 extern int coverage_begin_output (void);
36 
37 /* Allocate some counters. Repeatable per function.  */
38 extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);
39 /* Use a counter from the most recent allocation.  */
40 extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
41 /* Use a counter address from the most recent allocation.  */
42 extern tree tree_coverage_counter_addr (unsigned /*counter*/, unsigned/*num*/);
43 
44 /* Get all the counters for the current function.  */
45 extern gcov_type *get_coverage_counts (unsigned /*counter*/,
46 				       unsigned /*expected*/,
47 				       const struct gcov_ctr_summary **);
48 
49 extern tree get_gcov_type (void);
50 
51 #endif
52