/* * dspapps/dsp/task_testB/task_test2.c * * DSP task example: block send / block receive * * Copyright (C) 2002,2003 Nokia Corporation * * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> * * 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 * * $Id: task_test2.c * $Revision: 2.0 * $Date: 2003/11/11 * */#include <std.h>#include "mailbox.h"#include "tokliBIOS.h"static Uns	t2_rcv_bksnd(struct dsptask *task, Uns bid, Uns cnt);static Uns	t2_rcv_bkreq(struct dsptask *task, Uns cnt);struct task_t2 {	struct dsptask	task_head;	Uns	bkdata[128];};struct task_t2 task_test2 = {	{		TID_MAGIC,	// tid		"test2",	// name		MBCMD_TTYP_BKDM | MBCMD_TTYP_BKMD,				// ttyp: passive block snd, passive block rcv		t2_rcv_bksnd,	// rcv_snd		t2_rcv_bkreq,	// rcv_req		NULL,		// rcv_tctl		NULL		// tsk_attrs	},};static Uns t2_rcv_bksnd(struct dsptask *task, Uns bid, Uns cnt){	struct task_t2	*task_t2 = (struct task_t2*)task;	memcpy(task_t2->bkdata, ipbuf_d[bid], cnt);	unuse_ipbuf(task, bid);	return 0;}static Uns t2_rcv_bkreq(struct dsptask *task, Uns cnt){	struct task_t2	*task_t2 = (struct task_t2*)task;	Uns	bid;	bid = get_free_ipbuf(task);	if(bid == MBCMD_BID_NULL)		return MBCMD_EID_STVBUF;	memcpy(ipbuf_d[bid], task_t2->bkdata, cnt);	bksnd(task, bid, cnt);	return 0;}