alsa/0042-topology-add-parser-to-the-tplg_table.patch

From 4a0efdc87355d5789876e20b9530dc85224ad281 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 15 Dec 2019 17:24:50 +0100
Subject: [PATCH 42/63] topology: add parser to the tplg_table

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 src/topology/elem.c       | 35 ++++++++++++++++++
 src/topology/parser.c     | 90 +++++------------------------------------------
 src/topology/tplg_local.h |  3 ++
 3 files changed, 47 insertions(+), 81 deletions(-)

diff --git a/src/topology/elem.c b/src/topology/elem.c
index 92ca7da4c4aa..e79a68b71a91 100644
--- a/src/topology/elem.c
+++ b/src/topology/elem.c
@@ -23,112 +23,139 @@
 struct tplg_table tplg_table[] = {
 	{
 		.name  = "manifest",
+		.id    = "SectionManifest",
 		.loff  = offsetof(snd_tplg_t, manifest_list),
 		.type  = SND_TPLG_TYPE_MANIFEST,
 		.tsoc  = SND_SOC_TPLG_TYPE_MANIFEST,
 		.size  = sizeof(struct snd_soc_tplg_manifest),
 		.enew  = 1,
+		.parse = tplg_parse_manifest_data,
 	},
 	{
 		.name  = "control mixer",
+		.id    = "SectionControlMixer",
 		.loff  = offsetof(snd_tplg_t, mixer_list),
 		.type  = SND_TPLG_TYPE_MIXER,
 		.tsoc  = SND_SOC_TPLG_TYPE_MIXER,
 		.size  = sizeof(struct snd_soc_tplg_mixer_control),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_control_mixer,
 	},
 	{
 		.name  = "control enum",
+		.id    = "SectionControlEnum",
 		.loff  = offsetof(snd_tplg_t, enum_list),
 		.type  = SND_TPLG_TYPE_ENUM,
 		.tsoc  = SND_SOC_TPLG_TYPE_ENUM,
 		.size  = sizeof(struct snd_soc_tplg_enum_control),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_control_enum,
 	},
 	{
 		.name  = "control extended (bytes)",
+		.id    = "SectionControlBytes",
 		.loff  = offsetof(snd_tplg_t, bytes_ext_list),
 		.type  = SND_TPLG_TYPE_BYTES,
 		.tsoc  = SND_SOC_TPLG_TYPE_BYTES,
 		.size  = sizeof(struct snd_soc_tplg_bytes_control),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_control_bytes,
 	},
 	{
 		.name  = "dapm widget",
+		.id    = "SectionWidget",
 		.loff  = offsetof(snd_tplg_t, widget_list),
 		.type  = SND_TPLG_TYPE_DAPM_WIDGET,
 		.tsoc  = SND_SOC_TPLG_TYPE_DAPM_WIDGET,
 		.size  = sizeof(struct snd_soc_tplg_dapm_widget),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_dapm_widget,
 	},
 	{
 		.name  = "pcm",
+		.id    = "SectionPCM",
 		.loff  = offsetof(snd_tplg_t, pcm_list),
 		.type  = SND_TPLG_TYPE_PCM,
 		.tsoc  = SND_SOC_TPLG_TYPE_PCM,
 		.size  = sizeof(struct snd_soc_tplg_pcm),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_pcm,
 	},
 	{
 		.name  = "physical dai",
+		.id    = "SectionDAI",
 		.loff  = offsetof(snd_tplg_t, dai_list),
 		.type  = SND_TPLG_TYPE_DAI,
 		.tsoc  = SND_SOC_TPLG_TYPE_DAI,
 		.size  = sizeof(struct snd_soc_tplg_dai),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_dai,
 	},
 	{
 		.name  = "be",
+		.id    = "SectionBE",
+		.id2   = "SectionLink",
 		.loff  = offsetof(snd_tplg_t, be_list),
 		.type  = SND_TPLG_TYPE_BE,
 		.tsoc  = SND_SOC_TPLG_TYPE_BACKEND_LINK,
 		.size  = sizeof(struct snd_soc_tplg_link_config),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_link,
 	},
 	{
 		.name  = "cc",
+		.id    = "SectionCC",
 		.loff  = offsetof(snd_tplg_t, cc_list),
 		.type  = SND_TPLG_TYPE_CC,
 		.tsoc  = SND_SOC_TPLG_TYPE_CODEC_LINK,
 		.size  = sizeof(struct snd_soc_tplg_link_config),
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_cc,
 	},
 	{
 		.name  = "route (dapm graph)",
+		.id = "SectionGraph",
 		.loff  = offsetof(snd_tplg_t, route_list),
 		.type  = SND_TPLG_TYPE_DAPM_GRAPH,
 		.tsoc  = SND_SOC_TPLG_TYPE_DAPM_GRAPH,
 		.build = 1,
+		.parse = tplg_parse_dapm_graph,
 	},
 	{
 		.name  = "private data",
+		.id    = "SectionData",
 		.loff  = offsetof(snd_tplg_t, pdata_list),
 		.type  = SND_TPLG_TYPE_DATA,
 		.tsoc  = SND_SOC_TPLG_TYPE_PDATA,
 		.build = 1,
 		.enew  = 1,
+		.parse = tplg_parse_data,
 	},
 	{
 		.name  = "text",
+		.id    = "SectionText",
 		.loff  = offsetof(snd_tplg_t, text_list),
 		.type  = SND_TPLG_TYPE_TEXT,
 		.size  = sizeof(struct tplg_texts),
 		.enew  = 1,
+		.parse = tplg_parse_text,
 	},
 	{
 		.name  = "tlv",
+		.id    = "SectionTLV",
 		.loff  = offsetof(snd_tplg_t, tlv_list),
 		.type  = SND_TPLG_TYPE_TLV,
 		.size  = sizeof(struct snd_soc_tplg_ctl_tlv),
 		.enew  = 1,
+		.parse = tplg_parse_tlv,
 	},
 	{
 		.name  = "stream config",
@@ -139,30 +166,38 @@ struct tplg_table tplg_table[] = {
 	},
 	{
 		.name  = "stream capabilities",
+		.id    = "SectionPCMCapabilities",
 		.loff  = offsetof(snd_tplg_t, pcm_caps_list),
 		.type  = SND_TPLG_TYPE_STREAM_CAPS,
 		.size  = sizeof(struct snd_soc_tplg_stream_caps),
 		.enew  = 1,
+		.parse = tplg_parse_stream_caps,
 	},
 	{
 		.name  = "token",
+		.id    = "SectionVendorTokens",
 		.loff  = offsetof(snd_tplg_t, token_list),
 		.type  = SND_TPLG_TYPE_TOKEN,
 		.enew  = 1,
+		.parse = tplg_parse_tokens,
 	},
 	{
 		.name  = "tuple",
+		.id    = "SectionVendorTuples",
 		.loff  = offsetof(snd_tplg_t, tuple_list),
 		.type  = SND_TPLG_TYPE_TUPLE,
 		.free  = tplg_free_tuples,
 		.enew  = 1,
+		.parse = tplg_parse_tuples,
 	},
 	{
 		.name  = "hw config",
+		.id    = "SectionHWConfig",
 		.loff  = offsetof(snd_tplg_t, hw_cfg_list),
 		.type  = SND_TPLG_TYPE_HW_CONFIG,
 		.size  = sizeof(struct snd_soc_tplg_hw_config),
 		.enew  = 1,
+		.parse = tplg_parse_hw_config,
 	}
 };
 
diff --git a/src/topology/parser.c b/src/topology/parser.c
index ed864d3223c4..11202769391c 100644
--- a/src/topology/parser.c
+++ b/src/topology/parser.c
@@ -142,87 +142,11 @@ int tplg_parse_compound(snd_tplg_t *tplg, snd_config_t *cfg,
 
 static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
 {
-	static struct _parser {
-		const char *id;
-		int (*parser)(snd_tplg_t *tplg, snd_config_t *cfg, void *priv);
-	} *p, parsers[] = {
-		{
-			.id = "SectionTLV",
-			.parser = tplg_parse_tlv
-		},
-		{
-			.id = "SectionControlMixer",
-			.parser = tplg_parse_control_mixer
-		},
-		{
-			.id = "SectionControlEnum",
-			.parser = tplg_parse_control_enum
-		},
-		{
-			.id = "SectionControlBytes",
-			.parser = tplg_parse_control_bytes
-		},
-		{
-			.id = "SectionWidget",
-			.parser = tplg_parse_dapm_widget
-		},
-		{
-			.id = "SectionPCMCapabilities",
-			.parser = tplg_parse_stream_caps
-		},
-		{
-			.id = "SectionPCM",
-			.parser = tplg_parse_pcm
-		},
-		{
-			.id = "SectionDAI",
-			.parser = tplg_parse_dai
-		},
-		{
-			.id = "SectionHWConfig",
-			.parser = tplg_parse_hw_config
-		},
-		{
-			.id = "SectionLink",
-			.parser = tplg_parse_link
-		},
-		{
-			.id = "SectionBE",
-			.parser = tplg_parse_link
-		},
-		{
-			.id = "SectionCC",
-			.parser = tplg_parse_cc
-		},
-		{
-			.id = "SectionGraph",
-			.parser = tplg_parse_dapm_graph
-		},
-		{
-			.id = "SectionText",
-			.parser = tplg_parse_text
-		},
-		{
-			.id = "SectionData",
-			.parser = tplg_parse_data
-		},
-		{
-			.id = "SectionVendorTokens",
-			.parser = tplg_parse_tokens
-		},
-		{
-			.id = "SectionVendorTuples",
-			.parser = tplg_parse_tuples
-		},
-		{
-			.id = "SectionManifest",
-			.parser = tplg_parse_manifest_data
-		},
-	};
 	int (*parser)(snd_tplg_t *tplg, snd_config_t *cfg, void *priv);
 	snd_config_iterator_t i, next;
 	snd_config_t *n;
 	const char *id;
+	struct tplg_table *p;
 	unsigned int idx;
 	int err;
 
@@ -239,10 +163,14 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
 			continue;
 
 		parser = NULL;
-		for (idx = 0; idx < ARRAY_SIZE(parsers); idx++) {
-			p = &parsers[idx];
-			if (strcmp(id, p->id) == 0) {
-				parser = p->parser;
+		for (idx = 0; idx < tplg_table_items; idx++) {
+			p = &tplg_table[idx];
+			if (p->id && strcmp(id, p->id) == 0) {
+				parser = p->parse;
+				break;
+			}
+			if (p->id2 && strcmp(id, p->id2) == 0) {
+				parser = p->parse;
 				break;
 			}
 		}
diff --git a/src/topology/tplg_local.h b/src/topology/tplg_local.h
index 0987898f8336..bea88ba35608 100644
--- a/src/topology/tplg_local.h
+++ b/src/topology/tplg_local.h
@@ -199,6 +199,8 @@ struct map_elem {
 /* mapping table */
 struct tplg_table {
 	const char *name;
+	const char *id;
+	const char *id2;
 	off_t loff;
 	size_t size;
 	int type;
@@ -206,6 +208,7 @@ struct tplg_table {
 	unsigned build: 1;
 	unsigned enew: 1;
 	void (*free)(void *);
+	int (*parse)(snd_tplg_t *tplg, snd_config_t *cfg, void *priv);
 };
 
 extern struct tplg_table tplg_table[];
-- 
2.16.4