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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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1 /**
2 * \file include/input.h
3 * \brief Application interface library for the ALSA driver
4 * \author Jaroslav Kysela <perex@perex.cz>
5 * \author Abramo Bagnara <abramo@alsa-project.org>
6 * \author Takashi Iwai <tiwai@suse.de>
7 * \date 1998-2001
8 *
9 * Application interface library for the ALSA driver
10 */
11 /*
12 * This library is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Lesser General Public License as
14 * published by the Free Software Foundation; either version 2.1 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Lesser General Public License for more details.
21 *
22 * You should have received a copy of the GNU Lesser General Public
23 * License along with this library; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 *
26 */
27
28 #ifndef __ALSA_INPUT_H
29 #define __ALSA_INPUT_H
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 /**
36 * \defgroup Input Input Interface
37 *
38 * The input functions present an interface similar to the stdio functions
39 * on top of different underlying input sources.
40 *
41 * The #snd_config_load function uses such an input handle to be able to
42 * load configurations not only from standard files but also from other
43 * sources, e.g. from memory buffers.
44 *
45 * \{
46 */
47
48 /**
49 * \brief Internal structure for an input object.
50 *
51 * The ALSA library uses a pointer to this structure as a handle to an
52 * input object. Applications don't access its contents directly.
53 */
54 typedef struct _snd_input snd_input_t;
55
56 /** Input type. */
57 typedef enum _snd_input_type {
58 /** Input from a stdio stream. */
59 SND_INPUT_STDIO,
60 /** Input from a memory buffer. */
61 SND_INPUT_BUFFER
62 } snd_input_type_t;
63
64 int snd_input_stdio_open(snd_input_t **inputp, const char *file, const char *mode);
65 int snd_input_stdio_attach(snd_input_t **inputp, FILE *fp, int _close);
66 int snd_input_buffer_open(snd_input_t **inputp, const char *buffer, ssize_t size);
67 int snd_input_close(snd_input_t *input);
68 int snd_input_scanf(snd_input_t *input, const char *format, ...)
69 #ifndef DOC_HIDDEN
70 __attribute__ ((format (scanf, 2, 3)))
71 #endif
72 ;
73 char *snd_input_gets(snd_input_t *input, char *str, size_t size);
74 int snd_input_getc(snd_input_t *input);
75 int snd_input_ungetc(snd_input_t *input, int c);
76
77 /** \} */
78
79 #ifdef __cplusplus
80 }
81 #endif
82
83 #endif /* __ALSA_INPUT_H */