Renamed simple_* to ordinary_* (name clash for simple mixer)

src/ordinary_mixer/ordinary_mixer.c

@@ -0,0 +1,161 @@
+/**
+ * \file ordinary_mixer/ordinary_mixer.c
+ * \ingroup Mixer_ordinary
+ * \brief Ordinary mixer interface
+ * \author Jaroslav Kysela <perex@suse.cz>
+ * \date 2003
+ *
+ * Ordinary mixer interface is a high level abtraction for soundcard's
+ * mixing.
+ *
+ * See the \ref Mixer_ordinary page for more details.
+ */
+/*
+ *  Ordinary Mixer Interface - main file
+ *  Copyright (c) 2003 by Jaroslav Kysela <perex@suse.cz>
+ *
+ *   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+/*! \page Mixer_ordinary Ordinary mixer interface
+
+<P>Write something here</P>
+
+\section Mixer_ordinary_overview
+
+Write something here
+
+*/
+/**
+ * \example ../test/ordinary_mixer.c
+ * \anchor example_ordinary_mixer
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <dlfcn.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <sys/shm.h>
+#include <sys/mman.h>
+#include <limits.h>
+#include "local.h"
+#include "mixer_ordinary.h"
+
+struct sndo_mixer {
+	snd_mixer_t *mixer;
+};
+
+/**
+ * \brief Opens a ordinary mixer instance
+ * \param pmixer Returned ordinary mixer handle
+ * \param playback_name ASCII identifier of the ordinary mixer handle (playback controls)
+ * \param capture_name ASCII identifier of the ordinary mixer handle (capture controls)
+ * \param lconf Local configuration (might be NULL - use global configuration)
+ * \return 0 on success otherwise a negative error code
+ */
+int sndo_mixer_open(sndo_mixer_t **pmixer,
+		    const char *playback_name,
+		    const char *capture_name,
+		    snd_config_t *lconf)
+{
+	*pmixer = NULL;
+	return -ENODEV;
+}
+
+/**
+ * \brief Closes a ordinary mixer instance
+ * \param mixer Ordinary mixer handle to close
+ * \return 0 on success otherwise a negative error code
+ */
+int sndo_mixer_close(sndo_mixer_t *mixer)
+{
+	return -ENODEV;
+}
+
+/**
+ * \brief get count of poll descriptors for ordinary mixer handle
+ * \param mixer ordinary mixer handle
+ * \return count of poll descriptors
+ */
+int sndo_mixer_poll_descriptors_count(sndo_mixer_t *mixer)
+{
+	return snd_mixer_poll_descriptors_count(mixer->mixer);
+}
+
+/**
+ * \brief get poll descriptors
+ * \param mixer ordinary mixer handle
+ * \param pfds array of poll descriptors
+ * \param space space in the poll descriptor array
+ * \return count of filled descriptors
+ */     
+int sndo_mixer_poll_descriptors(sndo_mixer_t *mixer, struct pollfd *pfds, unsigned int space)
+{
+	return snd_mixer_poll_descriptors(mixer->mixer, pfds, space);
+}
+
+/**
+ * \brief get returned events from poll descriptors
+ * \param mixer ordinary mixer handle
+ * \param pfds array of poll descriptors
+ * \param nfds count of poll descriptors
+ * \param revents returned events
+ * \return zero if success, otherwise a negative error code
+ */ 
+int sndo_mixer_poll_descriptors_revents(sndo_mixer_t *mixer, struct pollfd *pfds, unsigned int nfds, unsigned short *revents)
+{
+	return snd_mixer_poll_descriptors_revents(mixer->mixer, pfds, nfds, revents);
+}
+
+/**
+ * \brief get ordinary mixer io control value
+ * \param mixer ordinary mixer handle
+ * \param type io type
+ * \param val returned value
+ * \return zero if success, otherwise a negative error code
+ */ 
+int sndo_mixer_io_get(sndo_mixer_t *mixer, enum sndo_mixer_io_type type, int *val)
+{
+	return -ENODEV;
+}
+
+/**
+ * \brief set ordinary mixer io control value
+ * \param mixer ordinary mixer handle
+ * \param type io type
+ * \param val desired value
+ * \return zero if success, otherwise a negative error code
+ */ 
+int sndo_mixer_io_set(sndo_mixer_t *mixer, enum sndo_mixer_io_type type, int val)
+{
+	return -ENODEV;
+}
+
+/**
+ * \brief get ordinary mixer io control change notification
+ * \param mixer ordinary mixer handle
+ * \param changed list of changed io types
+ * \param changed_array_size size of list of changed io types
+ * \return zero if success, otherwise a negative error code
+ */ 
+int sndo_mixer_io_change(sndo_mixer_t *mixer, enum sndo_mixer_io_type *changed, int changed_array_size)
+{
+	return -ENODEV;
+}