async_stream.h done. Compiles
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index a3cb6f9..687dd32 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -803,12 +803,17 @@
include/grpc++/support/stub_options.h \
include/grpc++/support/sync_stream.h \
include/grpc++/support/time.h \
+include/grpc++/impl/codegen/call.h \
include/grpc++/impl/codegen/call_hook.h \
include/grpc++/impl/codegen/channel_interface.h \
+include/grpc++/impl/codegen/client_context.h \
include/grpc++/impl/codegen/completion_queue_tag.h \
include/grpc++/impl/codegen/config.h \
include/grpc++/impl/codegen/security/auth_context.h \
+include/grpc++/impl/codegen/serialization_traits.h \
+include/grpc++/impl/codegen/server_context.h \
include/grpc++/impl/codegen/server_interface.h \
+include/grpc++/impl/codegen/service_type.h \
include/grpc++/impl/codegen/status.h \
include/grpc++/impl/codegen/status_code_enum.h \
include/grpc++/impl/codegen/string_ref.h \
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 5f6998f..d796827 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -803,12 +803,17 @@
include/grpc++/support/stub_options.h \
include/grpc++/support/sync_stream.h \
include/grpc++/support/time.h \
+include/grpc++/impl/codegen/call.h \
include/grpc++/impl/codegen/call_hook.h \
include/grpc++/impl/codegen/channel_interface.h \
+include/grpc++/impl/codegen/client_context.h \
include/grpc++/impl/codegen/completion_queue_tag.h \
include/grpc++/impl/codegen/config.h \
include/grpc++/impl/codegen/security/auth_context.h \
+include/grpc++/impl/codegen/serialization_traits.h \
+include/grpc++/impl/codegen/server_context.h \
include/grpc++/impl/codegen/server_interface.h \
+include/grpc++/impl/codegen/service_type.h \
include/grpc++/impl/codegen/status.h \
include/grpc++/impl/codegen/status_code_enum.h \
include/grpc++/impl/codegen/string_ref.h \
diff --git a/tools/doxygen/Doxyfile.core b/tools/doxygen/Doxyfile.core
index ced663d..a0d972d 100644
--- a/tools/doxygen/Doxyfile.core
+++ b/tools/doxygen/Doxyfile.core
@@ -795,6 +795,7 @@
include/grpc/support/tls_msvc.h \
include/grpc/support/tls_pthread.h \
include/grpc/support/useful.h \
+include/grpc/impl/codegen/alloc.h \
include/grpc/impl/codegen/atm.h \
include/grpc/impl/codegen/atm_gcc_atomic.h \
include/grpc/impl/codegen/atm_gcc_sync.h \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index a309c72..16ac35f 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1077,6 +1077,7 @@
include/grpc/support/tls_msvc.h \
include/grpc/support/tls_pthread.h \
include/grpc/support/useful.h \
+include/grpc/impl/codegen/alloc.h \
include/grpc/impl/codegen/atm.h \
include/grpc/impl/codegen/atm_gcc_atomic.h \
include/grpc/impl/codegen/atm_gcc_sync.h \