/*
 * jit-block.h - Functions for manipulating blocks.
 *
 * Copyright (C) 2004  Southern Storm Software, Pty Ltd.
 *
 * 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
 */

#ifndef	_JIT_BLOCK_H
#define	_JIT_BLOCK_H

#include <jit/jit-common.h>

#ifdef	__cplusplus
extern	"C" {
#endif

jit_function_t jit_block_get_function(jit_block_t block) JIT_NOTHROW;
jit_context_t jit_block_get_context(jit_block_t block) JIT_NOTHROW;
jit_label_t jit_block_get_label(jit_block_t block) JIT_NOTHROW;
jit_block_t jit_block_next
	(jit_function_t func, jit_block_t previous) JIT_NOTHROW;
jit_block_t jit_block_previous
	(jit_function_t func, jit_block_t previous) JIT_NOTHROW;
jit_block_t jit_block_from_label
	(jit_function_t func, jit_label_t label) JIT_NOTHROW;
int jit_block_set_meta(jit_block_t block, int type, void *data,
					   jit_meta_free_func free_data) JIT_NOTHROW;
void *jit_block_get_meta(jit_block_t block, int type) JIT_NOTHROW;
void jit_block_free_meta(jit_block_t block, int type) JIT_NOTHROW;
int jit_block_is_reachable(jit_block_t block) JIT_NOTHROW;
int jit_block_ends_in_dead(jit_block_t block) JIT_NOTHROW;
int jit_block_current_is_dead(jit_function_t func) JIT_NOTHROW;

#ifdef	__cplusplus
};
#endif

#endif /* _JIT_BLOCK_H */