gcc/coverage.h

   1 /* coverage.h - Defines data exported from coverage.c
   2    Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 2, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to the Free
  18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19 02111-1307, USA.  */
  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 extern void coverage_read_counts_file (void);
  29
  30 /* Complete the coverage information for the current function. Once
  31    per function.  */
  32 extern void coverage_end_function (void);
  33
  34 /* Start outputting coverage information for the current
  35    function. Repeatable per function.  */
  36 extern int coverage_begin_output (void);
  37
  38 /* Allocate some counters. Repeatable per function.  */
  39 extern int coverage_counter_alloc (unsigned /*counter*/, unsigned/*num*/);
  40 /* Use a counter from the most recent allocation.  */
  41 extern rtx coverage_counter_ref (unsigned /*counter*/, unsigned/*num*/);
  42
  43 /* Get all the counters for the current function.  */
  44 extern gcov_type *get_coverage_counts (unsigned /*counter*/,
  45                                        unsigned /*expected*/,
  46                                        const struct gcov_ctr_summary **);
  47
  48 #endif