/* This file is part of GEGL
 *
 * GEGL is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * GEGL 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2006 Øyvind Kolås
 */
#ifndef GEGL_INSTRUMENT_H
#define GEGL_INSTRUMENT_H

/* return number of usecs since gegl was initialized */
long gegl_ticks               (void);


/* store a timing instrumentation (parent is expected to exist,
 * and to keep it's own record of the time-slice reported) */
void gegl_instrument          (const gchar *parent,
                               const gchar *scale,
                               long         usecs);

/* create a utf8 string with bar charts for where time disappears
 * during a gegl-run
 */
gchar * gegl_instrument_utf8 (void);

#endif