/usr/include/libroar/vio.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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | //vio.h:
/*
* 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_H_
#define _LIBROARVIO_H_
#include "libroar.h"
struct roar_connection;
// sys io:
struct roar_vio_calls {
void * inst;
/*
ssize_t (*read) (int fd, void *buf, size_t count, void * inst);
ssize_t (*write)(int fd, void *buf, size_t count, void * inst);
off_t (*lseek)(int fildes, off_t offset, int whence, void * inst);
*/
ssize_t (*read )(struct roar_vio_calls * vio, void *buf, size_t count);
ssize_t (*write )(struct roar_vio_calls * vio, void *buf, size_t count);
off_t (*lseek )(struct roar_vio_calls * vio, off_t offset, int whence);
int (*nonblock)(struct roar_vio_calls * vio, int state);
int (*sync )(struct roar_vio_calls * vio);
int (*ctl )(struct roar_vio_calls * vio, int cmd, void * data);
int (*close )(struct roar_vio_calls * vio);
uint32_t flags;
size_t refc;
};
int roar_vio_init_calls (struct roar_vio_calls * calls) _LIBROAR_ATTR_TO_STATIC;
int roar_vio_clear_calls (struct roar_vio_calls * calls);
int roar_vio_set_inst (struct roar_vio_calls * vio, void * inst);
int roar_vio_set_fh (struct roar_vio_calls * vio, int fh) _LIBROAR_ATTR_TO_STATIC;
int roar_vio_get_fh (struct roar_vio_calls * vio) _LIBROAR_ATTR_TO_STATIC;
ssize_t roar_vio_read (struct roar_vio_calls * vio, void *buf, size_t count) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
ssize_t roar_vio_write (struct roar_vio_calls * vio, void *buf, size_t count) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
off_t roar_vio_lseek (struct roar_vio_calls * vio, off_t offset, int whence) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_nonblock(struct roar_vio_calls * vio, int state) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_sync (struct roar_vio_calls * vio) _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_ctl (struct roar_vio_calls * vio, int cmd, void * data) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL(1);
int roar_vio_close (struct roar_vio_calls * vio) _LIBROAR_ATTR_NONNULL_ALL;
// specal commands:
int roar_vio_accept (struct roar_vio_calls * calls, struct roar_vio_calls * dst) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_shutdown(struct roar_vio_calls * vio, int how) _LIBROAR_ATTR_NONNULL_ALL;
// converters:
int roar_vio_open_file (struct roar_vio_calls * calls, char * filename, int flags, mode_t mode) _LIBROAR_ATTR_DEPRECATED _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_open_fh (struct roar_vio_calls * calls, int fh) _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_open_fh_socket(struct roar_vio_calls * calls, int fh) _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_open_socket (struct roar_vio_calls * calls, char * host, int port) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_open_socket_listen(struct roar_vio_calls * calls, int type, char * host, int port) _LIBROAR_ATTR_USE_RESULT _LIBROAR_ATTR_NONNULL_ALL;
int roar_vio_simple_stream (struct roar_vio_calls * calls, int rate, int channels, int bits, int codec,
const char * server, int dir, const char * name);
int roar_vio_simple_new_stream_obj (struct roar_vio_calls * calls,
struct roar_connection * con,
struct roar_stream * s,
int rate, int channels, int bits, int codec, int dir);
// possible VIOs:
// basic
ssize_t roar_vio_basic_read (struct roar_vio_calls * vio, void *buf, size_t count);
ssize_t roar_vio_basic_write (struct roar_vio_calls * vio, void *buf, size_t count);
off_t roar_vio_basic_lseek (struct roar_vio_calls * vio, off_t offset, int whence);
int roar_vio_basic_nonblock(struct roar_vio_calls * vio, int state);
int roar_vio_basic_sync (struct roar_vio_calls * vio);
int roar_vio_basic_ctl (struct roar_vio_calls * vio, int cmd, void * data);
int roar_vio_basic_close (struct roar_vio_calls * vio);
// null
// this is a read and write in one!
ssize_t roar_vio_null_rw (struct roar_vio_calls * vio, void *buf, size_t count);
int roar_vio_null_sync (struct roar_vio_calls * vio);
// pass
int roar_vio_open_pass (struct roar_vio_calls * calls, struct roar_vio_calls * dst);
ssize_t roar_vio_pass_read (struct roar_vio_calls * vio, void *buf, size_t count);
ssize_t roar_vio_pass_write (struct roar_vio_calls * vio, void *buf, size_t count);
off_t roar_vio_pass_lseek (struct roar_vio_calls * vio, off_t offset, int whence);
int roar_vio_pass_nonblock(struct roar_vio_calls * vio, int state);
int roar_vio_pass_sync (struct roar_vio_calls * vio);
int roar_vio_pass_ctl (struct roar_vio_calls * vio, int cmd, void * data);
int roar_vio_pass_close (struct roar_vio_calls * vio);
// re-read/write
int roar_vio_open_re (struct roar_vio_calls * calls, struct roar_vio_calls * dst);
ssize_t roar_vio_re_read (struct roar_vio_calls * vio, void *buf, size_t count);
ssize_t roar_vio_re_write(struct roar_vio_calls * vio, void *buf, size_t count);
off_t roar_vio_re_lseek(struct roar_vio_calls * vio, off_t offset, int whence);
#endif
//ll
|