rockbox/apps/plugins/pdbox/pdbox.h
Peter D'Hoye 3ca0614de9 Next round of pdbox patches from Wincent Balin: adapt dbestfit to rockbox, ifdef some printfs, and more
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21095 a1c6a512-1295-4272-9138-f99709370657
2009-05-26 21:07:40 +00:00

70 lines
2.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 Wincent Balin
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PDBOX_H
#define PDBOX_H
/* Use dbestfit. */
#include "bmalloc.h"
#include "dmalloc.h"
/* Minimal memory size. */
#define MIN_MEM_SIZE (4 * 1024 * 1024)
/* Maximal size of the datagram. */
#define MAX_DATAGRAM_SIZE 255
/* This structure replaces a UDP datagram. */
struct datagram
{
bool used;
uint8_t size;
char data[MAX_DATAGRAM_SIZE];
};
/* Network functions prototypes. */
void net_init(void);
void net_destroy(void);
bool send_datagram(struct event_queue* route, int port,
char* data, size_t size);
bool receive_datagram(struct event_queue* route, int port,
struct datagram* buffer);
/* Network message queues. */
extern struct event_queue gui_to_core;
extern struct event_queue core_to_gui;
/* UDP ports of the original software. */
#define PD_CORE_PORT 3333
#define PD_GUI_PORT 3334
/* Convinience macros. */
#define SEND_TO_CORE(data) \
send_datagram(&gui_to_core, PD_CORE_PORT, data, rb->strlen(data))
#define RECEIVE_TO_CORE(buffer) \
receive_datagram(&gui_to_core, PD_CORE_PORT, buffer)
#define SEND_FROM_CORE(data) \
send_datagram(&core_to_gui, PD_GUI_PORT, data, rb->strlen(data))
#define RECEIVE_FROM_CORE(buffer) \
receive_datagram(&core_to_gui, PD_GUI_PORT, buffer)
#endif