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[deliverable/binutils-gdb.git] / gprof / hist.h

/* hist.h

   Copyright 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.

This file is part of GNU Binutils.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
\f
#ifndef hist_h
#define hist_h

extern bfd_vma s_lowpc;		/* Lowpc from the profile file.  */
extern bfd_vma s_highpc;	/* Highpc from the profile file.  */
extern bfd_vma lowpc, highpc;	/* Range profiled, in UNIT's.  */
extern unsigned int hist_num_bins; /* Number of histogram bins.  */
extern int *hist_sample;	/* Code histogram.  */

/* Scale factor converting samples to pc values:
   each sample covers HIST_SCALE bytes.  */
extern double hist_scale;


extern void hist_read_rec        (FILE *, const char *);
extern void hist_write_hist      (FILE *, const char *);
extern void hist_assign_samples  (void);
extern void hist_print           (void);

#endif /* hist_h */