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/*
* Copyright (C) 2018 "IoT.bzh"
* Author Fulup Ar Foll <fulup@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#define _GNU_SOURCE // needed for vasprintf
#include "alsa-softmixer.h"
PUBLIC void AlsaDumpConfig(CtlSourceT *source, snd_config_t *config, int indent) {
snd_config_iterator_t it, next;
// hugly hack to get minimalist indentation
char *pretty = alloca(indent + 1);
for (int idx = 0; idx < indent; idx++) pretty[idx] = '-';
pretty[indent] = '\0';
snd_config_for_each(it, next, config) {
snd_config_t *node = snd_config_iterator_entry(it);
const char *key;
// ignore comment en empty lines
if (snd_config_get_id(node, &key) < 0) continue;
switch (snd_config_get_type(node)) {
long valueI;
const char *valueS;
case SND_CONFIG_TYPE_INTEGER:
snd_config_get_integer(node, &valueI);
AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s: %d (int)", pretty, key, (int) valueI);
break;
case SND_CONFIG_TYPE_STRING:
snd_config_get_string(node, &valueS);
AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s: %s (str)", pretty, key, valueS);
break;
case SND_CONFIG_TYPE_COMPOUND:
AFB_ApiNotice(source->api, "DumpAlsaConfig: %s %s { ", pretty, key);
AlsaDumpConfig(source, node, indent + 2);
AFB_ApiNotice(source->api, "DumpAlsaConfig: %s } ", pretty);
break;
default:
snd_config_get_string(node, &valueS);
AFB_ApiNotice(source->api, "DumpAlsaConfig: %s: key=%s unknown=%s", pretty, key, valueS);
break;
}
}
}
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