/usr/include/libroar/enumdev.h is in libroar-dev 1.0~beta11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2014
*
* 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 _LIBROARENUMDEV_H_
#define _LIBROARENUMDEV_H_
#include "libroar.h"
#define ROAR_ENUM_FLAG_NONE 0x0000 /* no flags set */
#define ROAR_ENUM_FLAG_DESC 0x0001 /* ask for server description 1 */
#define ROAR_ENUM_FLAG_LOCATION 0x0002 /* ask for server location 1 */
#define ROAR_ENUM_FLAG_NONBLOCK 0x0004 /* do not block */
#define ROAR_ENUM_FLAG_HARDNONBLOCK 0x0008 /* do even less block than NONBLOCK */
#define ROAR_ENUM_FLAG_LOCALONLY 0x0010 /* only list local servers */
/*
* 1 = This is a request. The result may include or not include the data anyway.
* This is only so the lib does not need to spend extra work when data is not needed.
*/
struct roar_server {
const char * server;
const char * description;
const char * location;
};
struct roar_mixer {
const int dir;
//...
};
/* Get a list of possible devices
*
* This function returns a list of possible device names.
* The list is for suggestions in GUIs and simular.
* A implementation SHOULD (VERY, VERY RECOMMENDED) have a freeform
* input so the user can enter any server address.
*
* The list returned is a array of struct roar_server elements.
* The final element has the member server set to NULL.
* This element represents the default server (libroar will try to find
* a server on it's own).
*
*/
struct roar_server * roar_enum_servers(int flags, int dir, int socktype);
/* Free the server list
*/
int roar_enum_servers_free(struct roar_server * servs);
/* Return the number of elements in the server list
*
* This function is a optimized way to find out how may entry are in the server list.
* However you should not call this too often and avoid needing to know the total at all.
* Write software in a way that it tests for the server == NULL condition.
*/
ssize_t roar_enum_servers_num(struct roar_server * servs);
#endif
//ll
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