/usr/include/libroarlight/roardmx.h is in libroar-dev 0.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | //roardmx.h:
/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011
*
* This file is part of libroar a part of RoarAudio,
* a cross-platform sound system for both, home and professional use.
* See README for details.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3
* as published by the Free Software Foundation.
*
* libroar 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* NOTE for everyone want's to change something and send patches:
* read README and HACKING! There a addition information on
* the license of this document you need to read before you send
* any patches.
*
* NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
* or libpulse*:
* The libs libroaresd, libroararts and libroarpulse link this lib
* and are therefore GPL. Because of this it may be illigal to use
* them with any software that uses libesd, libartsc or libpulse*.
*/
#ifndef _LIBROARLIGHT_ROARDMX_H_
#define _LIBROARLIGHT_ROARDMX_H_
#include "libroarlight.h"
#define ROAR_ROARDMX_VERSION 0x00
#define ROAR_ROARDMX_MASK_FLAGS 0xF0
#define ROAR_ROARDMX_MASK_TYPE 0x0F
#define ROAR_ROARDMX_DATA_LENGTH ((1<<(sizeof(char)*8))-1) /* 255 */
// we have a offset of one nibble, see ROAR_ROARDMX_MASK_FLAGS
#define ROAR_ROARDMX_FLAG_PACKED 0x10
#define ROAR_ROARDMX_TYPE_SSET 0x00 /* simple set */
#define ROAR_ROARDMX_TYPE_IPO1 0x01 /* linear interploation */
#define ROAR_ROARDMX_TYPE_IPOLIN ROAR_ROARDMX_TYPE_IPO1
#define ROAR_ROARDMX_TYPE_IPO4 0x02 /* poly5 interpolation (a*t^4 + b*t^3 + c*t^2 + d*t + e) */
#define ROAR_ROARDMX_TYPE_INC8S 0x03 /* signed 8 bit increment */
struct roar_roardmx_message {
unsigned char version;
unsigned char flags;
unsigned char type;
size_t length;
unsigned char data[3 /* header */ + ROAR_ROARDMX_DATA_LENGTH /* data */];
};
// generic things:
int roar_roardmx_message_new (struct roar_roardmx_message * mes);
// low level:
//int roar_roardmx_message_set_flag(struct roar_roardmx_message * mes, unsigned char flag);
//int roar_roardmx_message_set_len (struct roar_roardmx_message * mes, size_t type);
//int roar_roardmx_message_get_data(struct roar_roardmx_message * mes, unsigned char ** data);
// mdium level:
int roar_roardmx_message_set_type(struct roar_roardmx_message * mes, unsigned char type);
int roar_roardmx_message_get_flag(struct roar_roardmx_message * mes, unsigned char * flag);
int roar_roardmx_message_get_type(struct roar_roardmx_message * mes, unsigned char * length);
int roar_roardmx_message_get_len (struct roar_roardmx_message * mes, size_t * type);
// IO:
int roar_roardmx_message_send(struct roar_roardmx_message * mes, struct roar_vio_calls * vio);
int roar_roardmx_message_recv(struct roar_roardmx_message * mes, struct roar_vio_calls * vio);
// Data/high level:
// * SSET:
int roar_roardmx_message_new_sset (struct roar_roardmx_message * mes);
int roar_roardmx_message_add_chanval(struct roar_roardmx_message * mes, uint16_t channel, unsigned char val);
int roar_roardmx_message_get_chanval(struct roar_roardmx_message * mes, uint16_t * channel, unsigned char * val, int index);
int roar_roardmx_message_numchannels(struct roar_roardmx_message * mes);
#endif
//ll
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