gcc/coverage.h

   1 /* coverage.h - Defines data exported from coverage.c
   2    Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004
   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 2, 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 COPYING.  If not, write to the Free
  19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.  */
  21
  22 #ifndef GCC_COVERAGE_H
  23 #define GCC_COVERAGE_H
  24
  25 #include "gcov-io.h"
  26
  27 extern void coverage_init (const char *);
  28 extern void coverage_finish (void);
  29 extern void coverage_read_counts_file (void);
  30
  31 /* Complete the coverage information for the current function. Once
  32    per function.  */
  33 extern void coverage_end_function (void);
  34
  35 /* Start outputting coverage information for the current
  36    function. Repeatable per function.  */
  37 extern int coverage_begin_output (void);
  38
  39 /* Allocate some counters. Repeatable per function.  */
  40 extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);
  41 /* Use a counter from the most recent allocation.  */
  42 extern rtx rtl_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
  43 /* Use a counter from the most recent allocation.  */
  44 extern tree tree_coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
  45
  46 /* Get all the counters for the current function.  */
  47 extern gcov_type *get_coverage_counts (unsigned /*counter*/,
  48                                        unsigned /*expected*/,
  49                                        const struct gcov_ctr_summary **);
  50
  51 #endif