/*
lwasm.c
Copyright © 2008 William Astle

This file is part of LWASM.

LWASM 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 3 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, see <http://www.gnu.org/licenses/>.


Contains random functions used by the assembler
*/

#define __lwasm_c_seen__

#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>

#include "lwasm.h"
#include "util.h"

int register_error(asmstate_t *as, lwasm_line_t *l, int pass, const char *fmt, ...)
{
	lwasm_error_t *e;
	va_list args;
	char errbuff[1024];
	int r;
	
	if (as -> passnum != pass)
		return;
	
	va_start(args, fmt);
	
	e = lwasm_alloc(sizeof(lwasm_error_t));
	
	e -> next = l -> err;
	l -> err = e;
	
	as -> errorcount++;
	
	r = vsnprintf(errbuff, 1024, fmt, args);
	e -> mess = lwasm_strdup(errbuff);
	
	va_end(args);
	
	return r;
}