1 files changed, 0 insertions, 149 deletions
diff --git a/snd_utils.c b/snd_utils.c
deleted file mode 100644
index 2c244cc..0000000
--- a/snd_utils.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* snd_utils.c
-**
-** Copyright (c) 2019, The Linux Foundation. All rights reserved.
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above
-**     copyright notice, this list of conditions and the following
-**     disclaimer in the documentation and/or other materials provided
-**     with the distribution.
-**   * Neither the name of The Linux Foundation nor the names of its
-**     contributors may be used to endorse or promote products derived
-**     from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
-** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
-** ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
-** BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-** BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-** OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-** IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "snd_utils.h"
-
-#define SND_DLSYM(h, p, s, err) \
-do {                            \
-	err = 0;                    \
-	p = dlsym(h, s);            \
-	if (!p)                     \
-		err = -ENODEV;          \
-} while(0)
-
-int snd_utils_get_int(struct snd_node *node, const char *prop, int *val)
-{
-	if (!node || !node->card_node || !node->dev_node)
-		return SND_NODE_TYPE_HW;
-
-	return node->get_int(node->dev_node, prop, val);
-}
-
-int snd_utils_get_str(struct snd_node *node, const char *prop, char **val)
-{
-	if (!node || !node->card_node || !node->dev_node)
-		return SND_NODE_TYPE_HW;
-
-	return node->get_str(node->dev_node, prop, val);
-}
-
-void snd_utils_put_dev_node(struct snd_node *node)
-{
-	if (!node)
-		return;
-
-	if (node->card_node)
-		node->put_card(node->card_node);
-
-	if (node->dl_hdl)
-		dlclose(node->dl_hdl);
-
-	free(node);
-}
-
-enum snd_node_type snd_utils_get_node_type(struct snd_node *node)
-{
-	int val = SND_NODE_TYPE_HW;
-
-	if (!node || !node->card_node || !node->dev_node)
-		return SND_NODE_TYPE_HW;
-
-	node->get_int(node->dev_node, "type", &val);
-
-	return val;
-};
-
-
-static int snd_utils_resolve_symbols(struct snd_node *node)
-{
-	void *dl = node->dl_hdl;
-	int err;
-
-	SND_DLSYM(dl, node->get_card, "snd_card_def_get_card", err);
-	if (err)
-		goto done;
-	SND_DLSYM(dl, node->put_card, "snd_card_def_put_card", err);
-	if (err)
-		goto done;
-	SND_DLSYM(dl, node->get_node, "snd_card_def_get_node", err);
-	if (err)
-		goto done;
-	SND_DLSYM(dl, node->get_int, "snd_card_def_get_int", err);
-	if (err)
-		goto done;
-	SND_DLSYM(dl, node->get_str, "snd_card_def_get_str", err);
-
-done:
-	return err;
-}
-
-struct snd_node *snd_utils_get_dev_node(unsigned int card,
-		unsigned int device, int dev_type)
-{
-	struct snd_node *node;
-	int rc = 0;
-
-	node = calloc(1, sizeof(*node));
-	if (!node)
-		return NULL;
-
-	node->dl_hdl = dlopen("libsndcardparser.so", RTLD_NOW);
-	if (!node->dl_hdl) {
-		goto err_dl_open;
-	}
-
-	rc = snd_utils_resolve_symbols(node);
-	if (rc < 0)
-		goto err_resolve_symbols;
-
-	node->card_node = node->get_card(card);
-	if (!node->card_node)
-		goto err_resolve_symbols;
-
-	node->dev_node = node->get_node(node->card_node,
-					device, dev_type);
-	if (!node->dev_node)
-		goto err_get_node;
-
-	return node;
-
-err_get_node:
-	node->put_card(node->card_node);
-
-err_resolve_symbols:
-	dlclose(node->dl_hdl);
-
-err_dl_open:
-	free(node);
-	return NULL;
-}