/* Thread profiling.
 */

/*

    This file is part of VIPS.
    
    VIPS 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 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser 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

 */

/*

    These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk

 */

#ifndef VIPS_GATE_H
#define VIPS_GATE_H

#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/

#include <vips/vips.h>

#define VIPS_GATE_START( NAME ) \
G_STMT_START { \
	if( vips__thread_profile ) \
		vips__thread_gate_start( NAME ); \
} G_STMT_END

#define VIPS_GATE_STOP( NAME ) \
G_STMT_START { \
	if( vips__thread_profile ) \
		vips__thread_gate_stop( NAME ); \
} G_STMT_END

#define VIPS_GATE_MALLOC( SIZE ) \
G_STMT_START { \
	if( vips__thread_profile ) \
		vips__thread_malloc_free( (gint64) (SIZE) ); \
} G_STMT_END

#define VIPS_GATE_FREE( SIZE ) \
G_STMT_START { \
	if( vips__thread_profile ) \
		vips__thread_malloc_free( -((gint64) (SIZE)) ); \
} G_STMT_END

extern gboolean vips__thread_profile;

void vips_profile_set( gboolean profile );

void vips__thread_profile_attach( const char *thread_name );
void vips__thread_profile_detach( void ); 
void vips__thread_profile_stop( void );

void vips__thread_gate_start( const char *gate_name ); 
void vips__thread_gate_stop( const char *gate_name ); 

void vips__thread_malloc_free( gint64 size );

#endif /*VIPS_GATE_H*/

#ifdef __cplusplus
}
#endif /*__cplusplus*/