/usr/include/libroar/vio_ctl.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.
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/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011
*
* 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 _LIBROARVIO_CTL_H_
#define _LIBROARVIO_CTL_H_
#include "libroar.h"
// CTLs:
/*
* 0xAAAABBBB
* AAAA:
* 0x0001 -> Basic stream calls
* 0x0002 -> Driver calls
*
* BBBB:
* 0x0XXX -> Client
* 0x1XXX -> Server
*/
#define ROAR_VIO_CTL_GET 0x1
#define ROAR_VIO_CTL_SET 0x2
#define ROAR_VIO_CTL_CLIENT 0x0000
#define ROAR_VIO_CTL_SERVER 0x1000
#define ROAR_VIO_CTL_GENERIC (0x0000<<16)
#define ROAR_VIO_CTL_STREAM (0x0001<<16)
#define ROAR_VIO_CTL_DRIVER (0x0002<<16)
// basic calls:
#define ROAR_VIO_CTL_GET_NEXT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0100)
#define ROAR_VIO_CTL_SET_NEXT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0100)
#define ROAR_VIO_CTL_GET_FH (ROAR_VIO_CTL_GENERIC|0x0110)
#define ROAR_VIO_CTL_GET_READ_FH (ROAR_VIO_CTL_GENERIC|0x0111)
#define ROAR_VIO_CTL_GET_WRITE_FH (ROAR_VIO_CTL_GENERIC|0x0112)
#define ROAR_VIO_CTL_GET_SELECT_FH (ROAR_VIO_CTL_GENERIC|0x0113)
#define ROAR_VIO_CTL_GET_SELECT_READ_FH (ROAR_VIO_CTL_GENERIC|0x0114)
#define ROAR_VIO_CTL_GET_SELECT_WRITE_FH (ROAR_VIO_CTL_GENERIC|0x0115)
#define ROAR_VIO_CTL_SELECT (ROAR_VIO_CTL_GENERIC|0x0120)
#define ROAR_VIO_CTL_GET_UMMAP (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0130) /* Use mmap(), int as bool */
#define ROAR_VIO_CTL_SET_UMMAP (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0130) /* ** */
#define ROAR_VIO_CTL_GET_SHUTDOWN (ROAR_VIO_CTL_GENERIC|0x0140) /* shutdown(), need specs */
#define ROAR_VIO_CTL_SET_NOSYNC (ROAR_VIO_CTL_GENERIC|0x0150) /* delete call of vio sync() from object */
#define ROAR_VIO_CTL_GET_NAME (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0160) /* get name of VIO */
#define ROAR_VIO_CTL_ACCEPT (ROAR_VIO_CTL_GENERIC|0x0170) /* accept(), vio* */
#define ROAR_VIO_CTL_SHUTDOWN (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0174) /* shutdown(), int */
#define ROAR_VIO_CTL_SYSIO_IOCTL (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0180) /* ioctl(), */
/* struct roar_vio_sysio_ioctl* */
#define ROAR_VIO_CTL_FSTAT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0184) /* fstat() */
#define ROAR_VIO_CTL_GET_SOCKNAME (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0188) /* getsockname() */
#define ROAR_VIO_CTL_GET_PEERNAME (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x018C) /* getpeername() */
// NOTE: The following two blocks have some discontinuity in the used IDs:
// 0x0190 was used by both ROAR_VIO_CTL_[GS]ET_SYSIO_SOCKOPT and ROAR_VIO_CTL_[GS]ET_MIMETYPE.
// we fixed this by changeing IDs for both and add new consts for the conflicting IDs.
// roar_vio_ctl() will print a warning if they are used.
#define ROAR_VIO_CTL_CONFLICTING_ID_0 (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0190)
#define ROAR_VIO_CTL_CONFLICTING_ID_1 (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0190)
#define ROAR_VIO_CTL_GET_SYSIO_SOCKOPT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0198) /* getsockopt() */
#define ROAR_VIO_CTL_SET_SYSIO_SOCKOPT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0198) /* setsockopt() */
// more about network based protocols:
#define ROAR_VIO_CTL_GET_MIMETYPE (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x019C)
#define ROAR_VIO_CTL_SET_MIMETYPE (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x019C)
#define ROAR_VIO_CTL_GET_USERPASS (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0194)
#define ROAR_VIO_CTL_SET_USERPASS (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0194)
// NOTE: continue with 0x01A0 from here.
// get or set data format used for read and write calls, see below
#define ROAR_VIO_CTL_GET_DATA_FORMAT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_GET|0x0170)
#define ROAR_VIO_CTL_SET_DATA_FORMAT (ROAR_VIO_CTL_GENERIC|ROAR_VIO_CTL_SET|0x0170)
// stream:
#define ROAR_VIO_CTL_SET_STREAM (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_SET) /* normal streams */
#define ROAR_VIO_CTL_GET_STREAM (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_GET)
#define ROAR_VIO_CTL_SET_DMXSCHAN (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_SET|0x10) /* simple DMX Channel */
#define ROAR_VIO_CTL_GET_DMXSCHAN (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_GET|0x10)
#define ROAR_VIO_CTL_SET_DMXUNIV (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_SET|0x20) /* DMX Universe */
#define ROAR_VIO_CTL_GET_DMXUNIV (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_CLIENT|ROAR_VIO_CTL_GET|0x20)
#define ROAR_VIO_CTL_SET_SSTREAM (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_SERVER|ROAR_VIO_CTL_SET) /* server streams */
#define ROAR_VIO_CTL_GET_SSTREAM (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_SERVER|ROAR_VIO_CTL_GET)
#define ROAR_VIO_CTL_SET_SSTREAMID (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_SERVER|ROAR_VIO_CTL_SET|0x10) /* server streams */
#define ROAR_VIO_CTL_GET_SSTREAMID (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_SERVER|ROAR_VIO_CTL_GET|0x10)
#define ROAR_VIO_CTL_SET_AUINFO (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_SET|0x2000) /* set a struct roar_audio_info */
#define ROAR_VIO_CTL_GET_AUINFO (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_GET|0x2000) /* get a struct roar_audio_info */
#define ROAR_VIO_CTL_GET_DELAY (ROAR_VIO_CTL_STREAM|ROAR_VIO_CTL_GET|0x010) /* return in bytes as the vio interface */
/* does not know anything about streams */
#define ROAR_VIO_CTL_GET_DBLOCKS (ROAR_VIO_CTL_DRIVER|0x0001) /* get Driver Blocks */
#define ROAR_VIO_CTL_SET_DBLOCKS (ROAR_VIO_CTL_DRIVER|0x0002) /* set Driver Blocks */
#define ROAR_VIO_CTL_GET_DBLKSIZE (ROAR_VIO_CTL_DRIVER|0x0003) /* get Driver Blocks size (in byte) */
#define ROAR_VIO_CTL_SET_DBLKSIZE (ROAR_VIO_CTL_DRIVER|0x0004) /* set Driver Blocks size (in byte) */
#define ROAR_VIO_CTL_GET_VOLUME (ROAR_VIO_CTL_DRIVER|ROAR_VIO_CTL_GET|0x10)
#define ROAR_VIO_CTL_SET_VOLUME (ROAR_VIO_CTL_DRIVER|ROAR_VIO_CTL_SET|0x10)
#define ROAR_VIO_CTL_GET_RECORD (ROAR_VIO_CTL_DRIVER|ROAR_VIO_CTL_GET|0x20) /* int */
#define ROAR_VIO_CTL_SET_RECORD (ROAR_VIO_CTL_DRIVER|ROAR_VIO_CTL_SET|0x20) /* int */
// consts for ROAR_VIO_CTL_SHUTDOWN:
#define ROAR_VIO_SHUTDOWN_READ 0x1
#define ROAR_VIO_SHUTDOWN_WRITE 0x2
#define ROAR_VIO_SHUTDOWN_LISTEN 0x4 /* like close() on listen sock but allow padding requests */
/* to be accept()ed */
#define ROAR_VIO_SHUTDOWN_RW (ROAR_VIO_SHUTDOWN_READ|ROAR_VIO_SHUTDOWN_WRITE)
// Data format used for read/write():
// _D_ata _F_ormat _T_ypes:
// generic types:
#define ROAR_VIO_DFT_UNKNOWN -1
#define ROAR_VIO_DFT_NULL 0x0000
#define ROAR_VIO_DFT_RAW 0x0001 /* raw bytes, default */
#define ROAR_VIO_DFT_PACKET 0x0002 /* a packet of some kind including headers */
#define ROAR_VIO_DFT_UNFRAMED 0x0003 /* a packet of some kind excluding headers */
// RoarAudio types:
#define ROAR_VIO_DFT_RA_MESSAGE 0x0101
#define ROAR_VIO_DFT_RA_BUFFER 0x0102
// extern types:
#define ROAR_VIO_DFT_OGG_PAGE 0x0201
#define ROAR_VIO_DFT_OGG_PACKET 0x0202
struct roar_vio_dataformat {
unsigned int type;
};
struct roar_vio_sysio_ioctl {
long long int cmd;
void * argp;
};
struct roar_vio_sysio_sockopt {
int level;
int optname;
void * optval;
socklen_t optlen;
};
#if 0
struct stat {
dev_t st_dev; /* ID of device containing file */
ino_t st_ino; /* inode number */
X mode_t st_mode; /* protection */
X nlink_t st_nlink; /* number of hard links */
X uid_t st_uid; /* user ID of owner */
X gid_t st_gid; /* group ID of owner */
dev_t st_rdev; /* device ID (if special file) */
X off_t st_size; /* total size, in bytes */
X blksize_t st_blksize; /* blocksize for filesystem I/O */
X blkcnt_t st_blocks; /* number of blocks allocated */
time_t st_atime; /* time of last access */
time_t st_mtime; /* time of last modification */
time_t st_ctime; /* time of last status change */
};
#endif
struct roar_vio_stat {
mode_t mode;
size_t linkc;
uid_t uid;
gid_t gid;
size_t size;
size_t blksize;
size_t blocks;
};
// struct for userpass:
struct roar_userpass {
int subtype;
char * user;
char * pass;
};
// for ROAR_VIO_CTL_GET_SOCKNAME and ROAR_VIO_CTL_GET_PEERNAME
struct roar_sockname {
int flags;
int type;
char * addr;
int port;
};
#endif
//ll
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