/usr/include/libroar/vio_pipe.h is in libroar-dev 1.0~beta11-10.
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 - 2009-2014
*
* 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 _LIBROARVIO_PIPE_H_
#define _LIBROARVIO_PIPE_H_
#include "libroar.h"
#define ROAR_VIO_PIPE_TYPE_AUTO -1
#define ROAR_VIO_PIPE_TYPE_AUTO_FORK ROAR_VIO_PIPE_TYPE_AUTO
#define ROAR_VIO_PIPE_TYPE_AUTO_NOFORK ROAR_VIO_PIPE_TYPE_AUTO
#define ROAR_VIO_PIPE_TYPE_NONE 0
#define ROAR_VIO_PIPE_TYPE_BUFFER 1
#define ROAR_VIO_PIPE_TYPE_PIPE 2
#define ROAR_VIO_PIPE_TYPE_SOCKET 3
#define ROAR_VIO_PIPE_S(self,stream) ((self->s0) == (stream) ? 0 : 1)
#define ROAR_VIO_PIPE_SR(self,stream) ((self->s0) == (stream) ? 1 : 0)
#define ROAR_VIO_PIPE_SF(self,stream) ROAR_VIO_PIPE_S(self,stream)
struct roar_vio_pipe {
int refcount;
int type;
int flags;
union {
struct roar_buffer * b[2];
int p[4];
} b;
struct roar_vio_calls * s0;
};
int roar_vio_open_pipe (struct roar_vio_calls * s0, struct roar_vio_calls * s1, int type, int flags);
int roar_vio_pipe_init (struct roar_vio_calls * s, struct roar_vio_pipe * self, int flags);
ssize_t roar_vio_pipe_read (struct roar_vio_calls * vio, void *buf, size_t count);
ssize_t roar_vio_pipe_write (struct roar_vio_calls * vio, void *buf, size_t count);
int roar_vio_pipe_sync (struct roar_vio_calls * vio);
int roar_vio_pipe_ctl (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data);
int roar_vio_pipe_close (struct roar_vio_calls * vio);
#endif
//ll
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