/* 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;

VIPS_API
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*/
