From 3e3c524264ceedb9aff3291ed9f7b516250d428e Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 15 Feb 2009 18:33:28 +0100
Subject: decoder_plugin: added inline wrapper functions

Increase code readability, always use the wrapper functions instead of
calling the plugin method pointers directly.
---
 src/decoder_plugin.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'src/decoder_plugin.h')

diff --git a/src/decoder_plugin.h b/src/decoder_plugin.h
index 3c05dc5b..7034103b 100644
--- a/src/decoder_plugin.h
+++ b/src/decoder_plugin.h
@@ -20,6 +20,7 @@
 #define MPD_DECODER_PLUGIN_H
 
 #include <stdbool.h>
+#include <stddef.h>
 
 struct input_stream;
 struct tag;
@@ -77,4 +78,58 @@ struct decoder_plugin {
 	const char *const*mime_types;
 };
 
+/**
+ * Initialize a decoder plugin.
+ *
+ * @return true if the plugin was initialized successfully, false if
+ * the plugin is not available
+ */
+static inline bool
+decoder_plugin_init(const struct decoder_plugin *plugin)
+{
+	return plugin->init != NULL
+		? plugin->init()
+		: true;
+}
+
+/**
+ * Deinitialize a decoder plugin which was initialized successfully.
+ */
+static inline void
+decoder_plugin_finish(const struct decoder_plugin *plugin)
+{
+	if (plugin->finish != NULL)
+		plugin->finish();
+}
+
+/**
+ * Decode a stream.
+ */
+static inline void
+decoder_plugin_stream_decode(const struct decoder_plugin *plugin,
+			     struct decoder *decoder, struct input_stream *is)
+{
+	plugin->stream_decode(decoder, is);
+}
+
+/**
+ * Decode a file.
+ */
+static inline void
+decoder_plugin_file_decode(const struct decoder_plugin *plugin,
+			   struct decoder *decoder, const char *path_fs)
+{
+	plugin->file_decode(decoder, path_fs);
+}
+
+/**
+ * Read the tag of a file.
+ */
+static inline struct tag *
+decoder_plugin_tag_dup(const struct decoder_plugin *plugin,
+		       const char *path_fs)
+{
+	return plugin->tag_dup(path_fs);
+}
+
 #endif
-- 
cgit v1.2.3