/* Sysprof -- Sampling, systemwide CPU profiler
 * Copyright 2004, Red Hat, Inc.
 * Copyright 2004, 2005, Soeren Sandmann
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "profile.h"

typedef struct Collector Collector;

typedef void (* CollectorFunc) (gboolean first_sample,
				gpointer data);

#define COLLECTOR_ERROR collector_error_quark ()

GQuark collector_error_quark (void);

typedef enum
{
    COLLECTOR_ERROR_FAILED
} CollectorError;

/* callback is called whenever a new sample arrives */
Collector *collector_new            (gboolean        use_hw_counters,
				     CollectorFunc   callback,
				     gpointer        data);
gboolean   collector_start          (Collector      *collector,
				     GError        **err);
void       collector_stop           (Collector      *collector);
void       collector_reset          (Collector      *collector);
int        collector_get_n_samples  (Collector      *collector);
Profile *  collector_create_profile (Collector      *collector);