/* AUTORIGHTS
Copyright (C) 2007 Princeton University
      
This file is part of Ferret Toolkit.

Ferret Toolkit 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, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <string.h>
#include <cass.h>

int cass_reg_init (cass_reg_t *reg)
{
	ARRAY_INIT(*reg);
	return 0;
}

int cass_reg_init_size (cass_reg_t *reg, cass_size_t size)
{
	ARRAY_INIT_SIZE(*reg, size);
	return 0;
}

int cass_reg_cleanup (cass_reg_t *reg)
{
	ARRAY_CLEANUP(*reg);
	return 0;
}

int32_t cass_reg_lookup (cass_reg_t *reg, const char *n){
	ARRAY_BEGIN_FOREACH_P(*reg, cass_reg_entry_t *p)
	{
		if (strcmp(p->n, n) == 0) return p - reg->data;
	}ARRAY_END_FOREACH;
	return -1;
}

int32_t cass_reg_find (cass_reg_t *reg, const void *n){
	ARRAY_BEGIN_FOREACH_P(*reg, cass_reg_entry_t *p)
	{
		if (p->p == n) return p - reg->data;
	}ARRAY_END_FOREACH;
	return -1;
}

void *cass_reg_get (cass_reg_t *reg, uint32_t i)
{
	if (reg->len > i) return reg->data[i].p;
	return  NULL;
}


int cass_reg_add (cass_reg_t *reg, const char *name, void *p)
{
	cass_reg_entry_t entry = {.n = name, .p = p};
	ARRAY_APPEND(*reg, entry);
	return 0;
}