ALSA project - the C library reference
input.h
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1
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#include <stdarg.h>
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
56typedef struct _snd_input snd_input_t;
57
59typedef enum _snd_input_type {
61 SND_INPUT_STDIO,
63 SND_INPUT_BUFFER
64} snd_input_type_t;
65
66int snd_input_stdio_open(snd_input_t **inputp, const char *file, const char *mode);
67int snd_input_stdio_attach(snd_input_t **inputp, FILE *fp, int _close);
68int snd_input_buffer_open(snd_input_t **inputp, const char *buffer, ssize_t size);
69int snd_input_close(snd_input_t *input);
70int snd_input_scanf(snd_input_t *input, const char *format, ...)
71#ifndef DOC_HIDDEN
72 __attribute__ ((format (scanf, 2, 3)))
73#endif
74 ;
75char *snd_input_gets(snd_input_t *input, char *str, size_t size);
76int snd_input_getc(snd_input_t *input);
77int snd_input_ungetc(snd_input_t *input, int c);
78
81#ifdef __cplusplus
82}
83#endif
84
85#endif /* __ALSA_INPUT_H */
snd_input_scanf
int snd_input_scanf(snd_input_t *input, const char *format,...)
Reads formatted input (like fscanf(3)) from an input handle.
Definition: input.c:74
snd_input_t
struct _snd_input snd_input_t
Internal structure for an input object.
Definition: input.h:56
snd_input_buffer_open
int snd_input_buffer_open(snd_input_t **inputp, const char *buffer, ssize_t size)
Creates a new input object from a memory buffer.
Definition: input.c:306
snd_input_close
int snd_input_close(snd_input_t *input)
Closes an input handle.
Definition: input.c:58
snd_input_stdio_open
int snd_input_stdio_open(snd_input_t **inputp, const char *file, const char *mode)
Creates a new input object reading from a file.
Definition: input.c:209
snd_input_stdio_attach
int snd_input_stdio_attach(snd_input_t **inputp, FILE *fp, int _close)
Creates a new input object using an existing stdio FILE pointer.
Definition: input.c:179
snd_input_type_t
snd_input_type_t
Definition: input.h:59
snd_input_ungetc
int snd_input_ungetc(snd_input_t *input, int c)
Puts the last character read back to an input handle (like ungetc(3)).
Definition: input.c:115
snd_input_gets
char * snd_input_gets(snd_input_t *input, char *str, size_t size)
Reads a line from an input handle (like fgets(3)).
Definition: input.c:94
snd_input_getc
int snd_input_getc(snd_input_t *input)
Reads a character from an input handle (like fgetc(3)).
Definition: input.c:104
SND_INPUT_BUFFER
@ SND_INPUT_BUFFER
Definition: input.h:63
SND_INPUT_STDIO
@ SND_INPUT_STDIO
Definition: input.h:61
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