/** Vendor, Library, Name, Version (VLNV) tag
 *
 * @file
 * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
 * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
 *   This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential.
 *   Unauthorized copying of this file, via any medium is strictly prohibited.
 */

#include <stdlib.h>
#include <string.h>

#include "fpga/vlnv.h"

int fpga_vlnv_cmp(struct fpga_vlnv *a, struct fpga_vlnv *b)
{
	return ((!a->vendor  || !b->vendor  || !strcmp(a->vendor,  b->vendor ))	&&
		(!a->library || !b->library || !strcmp(a->library, b->library))	&&
		(!a->name    || !b->name    || !strcmp(a->name,    b->name   ))	&&
		(!a->version || !b->version || !strcmp(a->version, b->version))) ? 0 : 1;
}

int fpga_vlnv_parse(struct fpga_vlnv *c, const char *vlnv)
{
	char *tmp = strdup(vlnv);

	c->vendor  = strdup(strtok(tmp, ":"));
	c->library = strdup(strtok(NULL, ":"));
	c->name    = strdup(strtok(NULL, ":"));
	c->version = strdup(strtok(NULL, ":"));
	
	free(tmp);

	return 0;
}

int fpga_vlnv_destroy(struct fpga_vlnv *v)
{
	free(v->vendor);
	free(v->library);
	free(v->name);
	free(v->version);
	
	return 0;
}