/* vim:ts=8:sts=4:sw=4:noai:noexpandtab
 * 
 * high resolution timers.
 *
 * Copyright (c) 2006-2010 Miru Limited.
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#if !defined (__PGM_IMPL_FRAMEWORK_H_INSIDE__) && !defined (PGM_COMPILATION)
#	error "Only <framework.h> can be included directly."
#endif

#ifndef __PGM_IMPL_TIME_H__
#define __PGM_IMPL_TIME_H__

#include <pgm/types.h>
#include <pgm/error.h>
#include <pgm/time.h>

PGM_BEGIN_DECLS

typedef pgm_time_t (*pgm_time_update_func)(void);

#define pgm_time_after(a,b)	( (a) > (b) )
#define pgm_time_before(a,b)    ( pgm_time_after((b),(a)) )

#define pgm_time_after_eq(a,b)  ( (a) >= (b) )
#define pgm_time_before_eq(a,b) ( pgm_time_after_eq((b),(a)) )

extern pgm_time_update_func		pgm_time_update_now;

PGM_GNUC_INTERNAL bool pgm_time_init (pgm_error_t**) PGM_GNUC_WARN_UNUSED_RESULT;
PGM_GNUC_INTERNAL bool pgm_time_shutdown (void);

PGM_END_DECLS

#endif /* __PGM_IMPL_TIME_H__ */