/* 
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
*/


#include <user_runtime.h>
#include <image.h>

#include "init_term_dyn.h"


/* These functions are called from _init()/_fini() (in crti.S, crtn.S)
 * _init/fini_before() is called before crtbegin/end code is executed,
 * _init/fini_after() after this.
 * crtbegin contains code to initialize all global constructors and
 * probably other GCC related things.
 */


void
_init_before(image_id id, struct uspace_program_args *args)
{
	void (*before)(image_id, struct uspace_program_args *);

	if (args->rld_export->get_image_symbol(id, B_INIT_BEFORE_FUNCTION_NAME, B_SYMBOL_TYPE_TEXT, (void **)&before) == B_OK)
		before(id, args);
}


void
_init_after(image_id id, struct uspace_program_args *args)
{
	void (*after)(image_id, struct uspace_program_args *);

	if (args->rld_export->get_image_symbol(id, B_INIT_AFTER_FUNCTION_NAME, B_SYMBOL_TYPE_TEXT, (void **)&after) == B_OK)
		after(id, args);
}


void
_term_before(image_id id, struct uspace_program_args *args)
{
	void (*before)(image_id, struct uspace_program_args *);

	if (args->rld_export->get_image_symbol(id, B_TERM_BEFORE_FUNCTION_NAME, B_SYMBOL_TYPE_TEXT, (void **)&before) == B_OK)
		before(id, args);
}


void
_term_after(image_id id, struct uspace_program_args *args)
{
	void (*after)(image_id, struct uspace_program_args *);

	if (args->rld_export->get_image_symbol(id, B_TERM_AFTER_FUNCTION_NAME, B_SYMBOL_TYPE_TEXT, (void **)&after) == B_OK)
		after(id, args);
}