buf: move buffer.c to buffers

comp_buffer, implemented in buffer.c file, should
be kept in the buffers directory, together with all
buffers

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>

Author: marcinszkudlinski

src/audio/CMakeLists.txt

@@ -10,14 +10,15 @@ if(NOT CONFIG_COMP_MODULE_SHARED_LIBRARY_BUILD)
 	add_local_sources(sof
 		host-legacy.c
 		component.c
-		buffer.c
 		source_api_helper.c
 		sink_api_helper.c
 		sink_source_utils.c
 		audio_stream.c
 		channel_map.c
 	)
 
+	add_subdirectory(buffers)
+
 	if(CONFIG_COMP_BLOB)
 		add_local_sources(sof data_blob.c)
 	endif()
@@ -128,7 +129,7 @@ endif()
 add_local_sources(sof
 	component.c
 	data_blob.c
-	buffer.c
+	buffers/buffer.c
 	buffers/audio_buffer.c
 	source_api_helper.c
 	sink_api_helper.c

src/audio/buffers/CMakeLists.txt

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+add_local_sources(sof audio_buffer.c)
+add_local_sources(sof buffer.c)
+
+if(CONFIG_PIPELINE_2_0)
+	add_local_sources(sof ring_buffer.c)
+endif()

src/audio/buffer.c src/audio/buffers/buffer.csrc/audio/buffer.c renamed to src/audio/buffers/buffer.c

@@ -412,7 +412,7 @@ zephyr_library_sources(
 
 	# SOF mandatory audio processing
 	${SOF_AUDIO_PATH}/channel_map.c
-	${SOF_AUDIO_PATH}/buffer.c
+	${SOF_AUDIO_PATH}/buffers/buffer.c
 	${SOF_AUDIO_PATH}/buffers/audio_buffer.c
 	${SOF_AUDIO_PATH}/source_api_helper.c
 	${SOF_AUDIO_PATH}/sink_api_helper.c