--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/alsa/input.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,83 @@
+/**
+ * \file include/input.h
+ * \brief Application interface library for the ALSA driver
+ * \author Jaroslav Kysela <perex@perex.cz>
+ * \author Abramo Bagnara <abramo@alsa-project.org>
+ * \author Takashi Iwai <tiwai@suse.de>
+ * \date 1998-2001
+ *
+ * Application interface library for the ALSA driver
+ */
+/*
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as
+ *   published by the Free Software Foundation; either version 2.1 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program 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 Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __ALSA_INPUT_H
+#define __ALSA_INPUT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  \defgroup Input Input Interface
+ *
+ *  The input functions present an interface similar to the stdio functions
+ *  on top of different underlying input sources.
+ *
+ *  The #snd_config_load function uses such an input handle to be able to
+ *  load configurations not only from standard files but also from other
+ *  sources, e.g. from memory buffers.
+ *
+ *  \{
+ */
+
+/**
+ * \brief Internal structure for an input object.
+ *
+ * The ALSA library uses a pointer to this structure as a handle to an
+ * input object. Applications don't access its contents directly.
+ */
+typedef struct _snd_input snd_input_t;
+
+/** Input type. */
+typedef enum _snd_input_type {
+	/** Input from a stdio stream. */
+	SND_INPUT_STDIO,
+	/** Input from a memory buffer. */
+	SND_INPUT_BUFFER
+} snd_input_type_t;
+
+int snd_input_stdio_open(snd_input_t **inputp, const char *file, const char *mode);
+int snd_input_stdio_attach(snd_input_t **inputp, FILE *fp, int _close);
+int snd_input_buffer_open(snd_input_t **inputp, const char *buffer, ssize_t size);
+int snd_input_close(snd_input_t *input);
+int snd_input_scanf(snd_input_t *input, const char *format, ...)
+#ifndef DOC_HIDDEN
+	__attribute__ ((format (scanf, 2, 3)))
+#endif
+	;
+char *snd_input_gets(snd_input_t *input, char *str, size_t size);
+int snd_input_getc(snd_input_t *input);
+int snd_input_ungetc(snd_input_t *input, int c);
+
+/** \} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ALSA_INPUT_H */