source: roaraudio/include/libroar/vio_cmd.h @ 5961:06e7fd9e4c25

Last change on this file since 5961:06e7fd9e4c25 was 5961:06e7fd9e4c25, checked in by phi, 10 years ago

Updates of copyright and license headers

File size: 3.8 KB
Line 
1//vio_cmd.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#ifndef _LIBROARVIO_CMD_H_
37#define _LIBROARVIO_CMD_H_
38
39#include "libroar.h"
40
41#define ROAR_VIO_CMD_OPTS_NONE      0x00
42#define ROAR_VIO_CMD_OPTS_NONBLOCK  0x01
43#define ROAR_VIO_CMD_OPTS_ON_DEMAND 0x02
44
45#define ROAR_VIO_CMD_BUFSIZE        1024
46
47#define ROAR_VIO_CMD_STATE_NONE     0
48#define ROAR_VIO_CMD_STATE_OPEN     1
49#define ROAR_VIO_CMD_STATE_CLOSING  2
50#define ROAR_VIO_CMD_STATE_CLOSED   3
51
52
53// for OpenPGP interface:
54#define ROAR_VIO_PGP_OPTS_NONE      0x00
55#define ROAR_VIO_PGP_OPTS_ASCII     0x01
56#define ROAR_VIO_PGP_OPTS_SIGN      0x02
57#define ROAR_VIO_PGP_OPTS_TEXTMODE  0x04
58
59
60struct roar_vio_cmd_child {
61 int opened;
62 pid_t pid;
63 int in;
64 int out;
65 char * cmd;
66};
67
68struct roar_vio_cmd_state {
69 struct roar_vio_calls * next;
70 int options;
71
72 int state;
73
74 struct roar_vio_cmd_child reader;
75 struct roar_vio_cmd_child writer;
76};
77
78struct roar_vio_2popen_state {
79 int options;
80 int state;
81
82 struct roar_vio_cmd_child child;
83};
84
85int roar_vio_open_cmd(struct roar_vio_calls * calls, struct roar_vio_calls * dst,
86                      char * reader, char * writer, int options);
87int roar_vio_cmd_close(struct roar_vio_calls * vio);
88int roar_vio_cmd_fork(struct roar_vio_cmd_child * child);
89int roar_vio_cmd_wait(struct roar_vio_cmd_child * child);
90
91int roar_vio_open_2popen(struct roar_vio_calls * calls, char * command, int options);
92int roar_vio_2popen_close(struct roar_vio_calls * vio);
93// possible VIOs:
94
95// cmd:
96ssize_t roar_vio_cmd_read    (struct roar_vio_calls * vio, void *buf, size_t count);
97ssize_t roar_vio_cmd_write   (struct roar_vio_calls * vio, void *buf, size_t count);
98int     roar_vio_cmd_sync    (struct roar_vio_calls * vio);
99int     roar_vio_cmd_ctl     (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data);
100
101// MISC:
102int roar_vio_open_gzip(struct roar_vio_calls * calls, struct roar_vio_calls * dst, int level);
103
104int roar_vio_open_gpg(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int wronly, char * opts, int options);
105int roar_vio_open_pgp_decrypt(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw);
106int roar_vio_open_pgp_store(struct roar_vio_calls * calls, struct roar_vio_calls * dst, int options);
107int roar_vio_open_pgp_encrypt_sym(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int options);
108int roar_vio_open_pgp_encrypt_pub(struct roar_vio_calls * calls, struct roar_vio_calls * dst, char * pw, int options, char * recipient);
109
110#endif
111
112//ll
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