Merge pull request #4 from nicolasnoble/codegen-massage

Codegen massage
9 years ago · 07c17447cc
parent cd21266b5f 4268318f77
commit 07c17447cc
35 changed files with 1244 additions and 441 deletions
--- a/195
+++ b/195
@ -459,6 +459,12 @@ cc_library(
    "include/grpc/compression.h",
    "include/grpc/grpc.h",
    "include/grpc/status.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
    "include/grpc/census.h",
  ],
  includes = [
@ -469,7 +475,6 @@ cc_library(
    "//external:libssl",
    "//external:zlib",
    ":gpr",
-    ":grpc_codegen_lib",
  ],
  copts = [
    "-std=gnu99",
@ -477,6 +482,42 @@ cc_library(
 )


+cc_library(
+  name = "grpc_codegen_lib",
+  srcs = [
+  ],
+  hdrs = [
+    "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",
+    "include/grpc/impl/codegen/atm_win32.h",
+    "include/grpc/impl/codegen/log.h",
+    "include/grpc/impl/codegen/port_platform.h",
+    "include/grpc/impl/codegen/slice.h",
+    "include/grpc/impl/codegen/slice_buffer.h",
+    "include/grpc/impl/codegen/sync.h",
+    "include/grpc/impl/codegen/sync_generic.h",
+    "include/grpc/impl/codegen/sync_posix.h",
+    "include/grpc/impl/codegen/sync_win32.h",
+    "include/grpc/impl/codegen/time.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
+  ],
+  includes = [
+    "include",
+    ".",
+  ],
+  deps = [
+    "//external:protobuf_compiler",
+  ],
+)
+
+
 cc_library(
  name = "grpc_unsecure",
  srcs = [
@ -749,6 +790,12 @@ cc_library(
    "include/grpc/compression.h",
    "include/grpc/grpc.h",
    "include/grpc/status.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
    "include/grpc/census.h",
  ],
  includes = [
@ -757,7 +804,6 @@ cc_library(
  ],
  deps = [
    ":gpr",
-    ":grpc_codegen_lib",
  ],
  copts = [
    "-std=gnu99",
@ -799,7 +845,6 @@ cc_library(
    "src/cpp/server/thread_pool_interface.h",
    "src/cpp/client/secure_credentials.cc",
    "src/cpp/common/auth_property_iterator.cc",
-    "src/cpp/common/core_codegen.cc",
    "src/cpp/common/secure_auth_context.cc",
    "src/cpp/common/secure_channel_arguments.cc",
    "src/cpp/common/secure_create_auth_context.cc",
@ -813,6 +858,7 @@ cc_library(
    "src/cpp/client/insecure_credentials.cc",
    "src/cpp/common/channel_arguments.cc",
    "src/cpp/common/completion_queue.cc",
+    "src/cpp/common/core_codegen.cc",
    "src/cpp/common/rpc_method.cc",
    "src/cpp/server/async_generic_service.cc",
    "src/cpp/server/create_default_thread_pool.cc",
@ -827,6 +873,7 @@ cc_library(
    "src/cpp/util/status.cc",
    "src/cpp/util/string_ref.cc",
    "src/cpp/util/time.cc",
+    "src/cpp/codegen/codegen_init.cc",
  ],
  hdrs = [
    "include/grpc++/alarm.h",
@ -873,6 +920,37 @@ cc_library(
    "include/grpc++/support/stub_options.h",
    "include/grpc++/support/sync_stream.h",
    "include/grpc++/support/time.h",
+    "include/grpc++/impl/codegen/async_stream.h",
+    "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h",
+    "include/grpc++/impl/codegen/completion_queue.h",
+    "include/grpc++/impl/codegen/completion_queue_tag.h",
+    "include/grpc++/impl/codegen/config.h",
+    "include/grpc++/impl/codegen/config_protobuf.h",
+    "include/grpc++/impl/codegen/core_codegen_interface.h",
+    "include/grpc++/impl/codegen/grpc_library.h",
+    "include/grpc++/impl/codegen/method_handler_impl.h",
+    "include/grpc++/impl/codegen/proto_utils.h",
+    "include/grpc++/impl/codegen/rpc_method.h",
+    "include/grpc++/impl/codegen/rpc_service_method.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",
+    "include/grpc++/impl/codegen/stub_options.h",
+    "include/grpc++/impl/codegen/sync.h",
+    "include/grpc++/impl/codegen/sync_cxx11.h",
+    "include/grpc++/impl/codegen/sync_no_cxx11.h",
+    "include/grpc++/impl/codegen/sync_stream.h",
+    "include/grpc++/impl/codegen/time.h",
  ],
  includes = [
    "include",
@ -882,7 +960,74 @@ cc_library(
    "//external:libssl",
    "//external:protobuf_clib",
    ":grpc",
-    ":grpc++_codegen_lib",
+  ],
+)
+
+
+cc_library(
+  name = "grpc++_codegen_lib",
+  srcs = [
+    "src/cpp/codegen/codegen_init.cc",
+  ],
+  hdrs = [
+    "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",
+    "include/grpc/impl/codegen/atm_win32.h",
+    "include/grpc/impl/codegen/log.h",
+    "include/grpc/impl/codegen/port_platform.h",
+    "include/grpc/impl/codegen/slice.h",
+    "include/grpc/impl/codegen/slice_buffer.h",
+    "include/grpc/impl/codegen/sync.h",
+    "include/grpc/impl/codegen/sync_generic.h",
+    "include/grpc/impl/codegen/sync_posix.h",
+    "include/grpc/impl/codegen/sync_win32.h",
+    "include/grpc/impl/codegen/time.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
+    "include/grpc++/impl/codegen/async_stream.h",
+    "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h",
+    "include/grpc++/impl/codegen/completion_queue.h",
+    "include/grpc++/impl/codegen/completion_queue_tag.h",
+    "include/grpc++/impl/codegen/config.h",
+    "include/grpc++/impl/codegen/config_protobuf.h",
+    "include/grpc++/impl/codegen/core_codegen_interface.h",
+    "include/grpc++/impl/codegen/grpc_library.h",
+    "include/grpc++/impl/codegen/method_handler_impl.h",
+    "include/grpc++/impl/codegen/proto_utils.h",
+    "include/grpc++/impl/codegen/rpc_method.h",
+    "include/grpc++/impl/codegen/rpc_service_method.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",
+    "include/grpc++/impl/codegen/stub_options.h",
+    "include/grpc++/impl/codegen/sync.h",
+    "include/grpc++/impl/codegen/sync_cxx11.h",
+    "include/grpc++/impl/codegen/sync_no_cxx11.h",
+    "include/grpc++/impl/codegen/sync_stream.h",
+    "include/grpc++/impl/codegen/time.h",
+  ],
+  includes = [
+    "include",
+    ".",
+  ],
+  deps = [
+    "//external:protobuf_compiler",
  ],
 )

@ -905,6 +1050,7 @@ cc_library(
    "src/cpp/client/insecure_credentials.cc",
    "src/cpp/common/channel_arguments.cc",
    "src/cpp/common/completion_queue.cc",
+    "src/cpp/common/core_codegen.cc",
    "src/cpp/common/rpc_method.cc",
    "src/cpp/server/async_generic_service.cc",
    "src/cpp/server/create_default_thread_pool.cc",
@ -919,6 +1065,7 @@ cc_library(
    "src/cpp/util/status.cc",
    "src/cpp/util/string_ref.cc",
    "src/cpp/util/time.cc",
+    "src/cpp/codegen/codegen_init.cc",
  ],
  hdrs = [
    "include/grpc++/alarm.h",
@ -965,6 +1112,37 @@ cc_library(
    "include/grpc++/support/stub_options.h",
    "include/grpc++/support/sync_stream.h",
    "include/grpc++/support/time.h",
+    "include/grpc++/impl/codegen/async_stream.h",
+    "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h",
+    "include/grpc++/impl/codegen/completion_queue.h",
+    "include/grpc++/impl/codegen/completion_queue_tag.h",
+    "include/grpc++/impl/codegen/config.h",
+    "include/grpc++/impl/codegen/config_protobuf.h",
+    "include/grpc++/impl/codegen/core_codegen_interface.h",
+    "include/grpc++/impl/codegen/grpc_library.h",
+    "include/grpc++/impl/codegen/method_handler_impl.h",
+    "include/grpc++/impl/codegen/proto_utils.h",
+    "include/grpc++/impl/codegen/rpc_method.h",
+    "include/grpc++/impl/codegen/rpc_service_method.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",
+    "include/grpc++/impl/codegen/stub_options.h",
+    "include/grpc++/impl/codegen/sync.h",
+    "include/grpc++/impl/codegen/sync_cxx11.h",
+    "include/grpc++/impl/codegen/sync_no_cxx11.h",
+    "include/grpc++/impl/codegen/sync_stream.h",
+    "include/grpc++/impl/codegen/time.h",
  ],
  includes = [
    "include",
@ -974,7 +1152,6 @@ cc_library(
    "//external:protobuf_clib",
    ":gpr",
    ":grpc_unsecure",
-    ":grpc++_codegen_lib",
  ],
 )

@ -1025,7 +1202,6 @@ cc_library(
  ],
  deps = [
    "//external:protobuf_compiler",
-    ":grpc_codegen_lib",
    ":grpc++_codegen_lib",
  ],
 )
@ -1332,6 +1508,12 @@ objc_library(
    "include/grpc/compression.h",
    "include/grpc/grpc.h",
    "include/grpc/status.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
    "include/grpc/census.h",
    "src/core/census/grpc_filter.h",
    "src/core/channel/channel_args.h",
@ -1476,7 +1658,6 @@ objc_library(
  ],
  deps = [
    ":gpr_objc",
-    ":grpc_codegen_lib_objc",
    "//external:libssl_objc",
  ],
  sdk_dylibs = ["libz"],
--- a/170
+++ b/170
@ -1123,7 +1123,7 @@ plugins: $(PROTOC_PLUGINS)

 privatelibs: privatelibs_c privatelibs_cxx

-privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libreconnect_server.a $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a $(LIBDIR)/$(CONFIG)/libz.a $(LIBDIR)/$(CONFIG)/libbad_client_test.a $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
+privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libreconnect_server.a $(LIBDIR)/$(CONFIG)/libtest_tcp_server.a $(LIBDIR)/$(CONFIG)/libz.a $(LIBDIR)/$(CONFIG)/libbad_client_test.a $(LIBDIR)/$(CONFIG)/libbad_ssl_test_server.a $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
 pc_c: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc

 pc_c_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc_unsecure.pc
@ -1138,7 +1138,7 @@ pc_cxx: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc

 pc_cxx_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc

-privatelibs_cxx:  $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
+privatelibs_cxx:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a

 ifeq ($(HAS_ZOOKEEPER),true)
 privatelibs_zookeeper: 
@ -2534,6 +2534,12 @@ PUBLIC_HEADERS_C += \
    include/grpc/compression.h \
    include/grpc/grpc.h \
    include/grpc/status.h \
+    include/grpc/impl/codegen/byte_buffer.h \
+    include/grpc/impl/codegen/compression_types.h \
+    include/grpc/impl/codegen/connectivity_state.h \
+    include/grpc/impl/codegen/grpc_types.h \
+    include/grpc/impl/codegen/propagation_bits.h \
+    include/grpc/impl/codegen/status.h \
    include/grpc/census.h \

 LIBGRPC_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_SRC))))
@ -2562,18 +2568,18 @@ endif


 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
 else
-$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION).so
 endif
@ -2591,12 +2597,6 @@ endif
 LIBGRPC_CODEGEN_LIB_SRC = \

 PUBLIC_HEADERS_C += \
-    include/grpc/impl/codegen/byte_buffer.h \
-    include/grpc/impl/codegen/compression_types.h \
-    include/grpc/impl/codegen/connectivity_state.h \
-    include/grpc/impl/codegen/grpc_types.h \
-    include/grpc/impl/codegen/propagation_bits.h \
-    include/grpc/impl/codegen/status.h \
    include/grpc/impl/codegen/alloc.h \
    include/grpc/impl/codegen/atm.h \
    include/grpc/impl/codegen/atm_gcc_atomic.h \
@ -2611,6 +2611,12 @@ PUBLIC_HEADERS_C += \
    include/grpc/impl/codegen/sync_posix.h \
    include/grpc/impl/codegen/sync_win32.h \
    include/grpc/impl/codegen/time.h \
+    include/grpc/impl/codegen/byte_buffer.h \
+    include/grpc/impl/codegen/compression_types.h \
+    include/grpc/impl/codegen/connectivity_state.h \
+    include/grpc/impl/codegen/grpc_types.h \
+    include/grpc/impl/codegen/propagation_bits.h \
+    include/grpc/impl/codegen/status.h \

 LIBGRPC_CODEGEN_LIB_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_CODEGEN_LIB_SRC))))

@ -2862,6 +2868,12 @@ PUBLIC_HEADERS_C += \
    include/grpc/compression.h \
    include/grpc/grpc.h \
    include/grpc/status.h \
+    include/grpc/impl/codegen/byte_buffer.h \
+    include/grpc/impl/codegen/compression_types.h \
+    include/grpc/impl/codegen/connectivity_state.h \
+    include/grpc/impl/codegen/grpc_types.h \
+    include/grpc/impl/codegen/propagation_bits.h \
+    include/grpc/impl/codegen/status.h \
    include/grpc/census.h \

 LIBGRPC_UNSECURE_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC_UNSECURE_SRC))))
@ -2879,18 +2891,18 @@ endif


 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a
+$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 else
-$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a
+$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc_codegen_lib.a $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION).so
 endif
@ -3023,7 +3035,6 @@ endif
 LIBGRPC++_SRC = \
    src/cpp/client/secure_credentials.cc \
    src/cpp/common/auth_property_iterator.cc \
-    src/cpp/common/core_codegen.cc \
    src/cpp/common/secure_auth_context.cc \
    src/cpp/common/secure_channel_arguments.cc \
    src/cpp/common/secure_create_auth_context.cc \
@ -3037,6 +3048,7 @@ LIBGRPC++_SRC = \
    src/cpp/client/insecure_credentials.cc \
    src/cpp/common/channel_arguments.cc \
    src/cpp/common/completion_queue.cc \
+    src/cpp/common/core_codegen.cc \
    src/cpp/common/rpc_method.cc \
    src/cpp/server/async_generic_service.cc \
    src/cpp/server/create_default_thread_pool.cc \
@ -3051,6 +3063,7 @@ LIBGRPC++_SRC = \
    src/cpp/util/status.cc \
    src/cpp/util/string_ref.cc \
    src/cpp/util/time.cc \
+    src/cpp/codegen/codegen_init.cc \

 PUBLIC_HEADERS_CXX += \
    include/grpc++/alarm.h \
@ -3097,6 +3110,37 @@ PUBLIC_HEADERS_CXX += \
    include/grpc++/support/stub_options.h \
    include/grpc++/support/sync_stream.h \
    include/grpc++/support/time.h \
+    include/grpc++/impl/codegen/async_stream.h \
+    include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h \
+    include/grpc++/impl/codegen/completion_queue.h \
+    include/grpc++/impl/codegen/completion_queue_tag.h \
+    include/grpc++/impl/codegen/config.h \
+    include/grpc++/impl/codegen/config_protobuf.h \
+    include/grpc++/impl/codegen/core_codegen_interface.h \
+    include/grpc++/impl/codegen/grpc_library.h \
+    include/grpc++/impl/codegen/method_handler_impl.h \
+    include/grpc++/impl/codegen/proto_utils.h \
+    include/grpc++/impl/codegen/rpc_method.h \
+    include/grpc++/impl/codegen/rpc_service_method.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 \
+    include/grpc++/impl/codegen/stub_options.h \
+    include/grpc++/impl/codegen/sync.h \
+    include/grpc++/impl/codegen/sync_cxx11.h \
+    include/grpc++/impl/codegen/sync_no_cxx11.h \
+    include/grpc++/impl/codegen/sync_stream.h \
+    include/grpc++/impl/codegen/time.h \

 LIBGRPC++_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC++_SRC))))

@ -3133,18 +3177,18 @@ endif


 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/grpc.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc++_codegen_lib.$(SHARED_EXT) $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/grpc.$(SHARED_EXT) $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc-imp -lgrpc++_codegen_lib-imp
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc-imp
 else
-$(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgrpc.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib.$(SHARED_EXT) $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgrpc.$(SHARED_EXT) $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc -lgrpc++_codegen_lib
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc -lgrpc++_codegen_lib
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION).so
 endif
@ -3165,6 +3209,26 @@ LIBGRPC++_CODEGEN_LIB_SRC = \
    src/cpp/codegen/codegen_init.cc \

 PUBLIC_HEADERS_CXX += \
+    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 \
+    include/grpc/impl/codegen/atm_win32.h \
+    include/grpc/impl/codegen/log.h \
+    include/grpc/impl/codegen/port_platform.h \
+    include/grpc/impl/codegen/slice.h \
+    include/grpc/impl/codegen/slice_buffer.h \
+    include/grpc/impl/codegen/sync.h \
+    include/grpc/impl/codegen/sync_generic.h \
+    include/grpc/impl/codegen/sync_posix.h \
+    include/grpc/impl/codegen/sync_win32.h \
+    include/grpc/impl/codegen/time.h \
+    include/grpc/impl/codegen/byte_buffer.h \
+    include/grpc/impl/codegen/compression_types.h \
+    include/grpc/impl/codegen/connectivity_state.h \
+    include/grpc/impl/codegen/grpc_types.h \
+    include/grpc/impl/codegen/propagation_bits.h \
+    include/grpc/impl/codegen/status.h \
    include/grpc++/impl/codegen/async_stream.h \
    include/grpc++/impl/codegen/async_unary_call.h \
    include/grpc++/impl/codegen/call.h \
@ -3196,20 +3260,6 @@ PUBLIC_HEADERS_CXX += \
    include/grpc++/impl/codegen/sync_no_cxx11.h \
    include/grpc++/impl/codegen/sync_stream.h \
    include/grpc++/impl/codegen/time.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 \
-    include/grpc/impl/codegen/atm_win32.h \
-    include/grpc/impl/codegen/log.h \
-    include/grpc/impl/codegen/port_platform.h \
-    include/grpc/impl/codegen/slice.h \
-    include/grpc/impl/codegen/slice_buffer.h \
-    include/grpc/impl/codegen/sync.h \
-    include/grpc/impl/codegen/sync_generic.h \
-    include/grpc/impl/codegen/sync_posix.h \
-    include/grpc/impl/codegen/sync_win32.h \
-    include/grpc/impl/codegen/time.h \

 LIBGRPC++_CODEGEN_LIB_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC++_CODEGEN_LIB_SRC))))

@ -3365,6 +3415,7 @@ LIBGRPC++_UNSECURE_SRC = \
    src/cpp/client/insecure_credentials.cc \
    src/cpp/common/channel_arguments.cc \
    src/cpp/common/completion_queue.cc \
+    src/cpp/common/core_codegen.cc \
    src/cpp/common/rpc_method.cc \
    src/cpp/server/async_generic_service.cc \
    src/cpp/server/create_default_thread_pool.cc \
@ -3379,6 +3430,7 @@ LIBGRPC++_UNSECURE_SRC = \
    src/cpp/util/status.cc \
    src/cpp/util/string_ref.cc \
    src/cpp/util/time.cc \
+    src/cpp/codegen/codegen_init.cc \

 PUBLIC_HEADERS_CXX += \
    include/grpc++/alarm.h \
@ -3425,6 +3477,37 @@ PUBLIC_HEADERS_CXX += \
    include/grpc++/support/stub_options.h \
    include/grpc++/support/sync_stream.h \
    include/grpc++/support/time.h \
+    include/grpc++/impl/codegen/async_stream.h \
+    include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h \
+    include/grpc++/impl/codegen/completion_queue.h \
+    include/grpc++/impl/codegen/completion_queue_tag.h \
+    include/grpc++/impl/codegen/config.h \
+    include/grpc++/impl/codegen/config_protobuf.h \
+    include/grpc++/impl/codegen/core_codegen_interface.h \
+    include/grpc++/impl/codegen/grpc_library.h \
+    include/grpc++/impl/codegen/method_handler_impl.h \
+    include/grpc++/impl/codegen/proto_utils.h \
+    include/grpc++/impl/codegen/rpc_method.h \
+    include/grpc++/impl/codegen/rpc_service_method.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 \
+    include/grpc++/impl/codegen/stub_options.h \
+    include/grpc++/impl/codegen/sync.h \
+    include/grpc++/impl/codegen/sync_cxx11.h \
+    include/grpc++/impl/codegen/sync_no_cxx11.h \
+    include/grpc++/impl/codegen/sync_stream.h \
+    include/grpc++/impl/codegen/time.h \

 LIBGRPC++_UNSECURE_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBGRPC++_UNSECURE_SRC))))

@ -3451,18 +3534,18 @@ endif


 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/gpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc_unsecure.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc++_codegen_lib.$(SHARED_EXT)
+$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/gpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/grpc_unsecure.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr-imp -lgrpc_unsecure-imp -lgrpc++_codegen_lib-imp
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared grpc++_unsecure.def -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr-imp -lgrpc_unsecure-imp
 else
-$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_codegen_lib.$(SHARED_EXT)
+$(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT): $(LIBGRPC++_UNSECURE_OBJS)  $(ZLIB_DEP) $(PROTOBUF_DEP) $(LIBDIR)/$(CONFIG)/libgpr.$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.$(SHARED_EXT)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure -lgrpc++_codegen_lib
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure -lgrpc++_codegen_lib
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.0 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).so.0
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION).$(SHARED_EXT) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION).so
 endif
@ -13219,7 +13302,6 @@ src/core/tsi/ssl_transport_security.c: $(OPENSSL_DEP)
 src/core/tsi/transport_security.c: $(OPENSSL_DEP)
 src/cpp/client/secure_credentials.cc: $(OPENSSL_DEP)
 src/cpp/common/auth_property_iterator.cc: $(OPENSSL_DEP)
-src/cpp/common/core_codegen.cc: $(OPENSSL_DEP)
 src/cpp/common/secure_auth_context.cc: $(OPENSSL_DEP)
 src/cpp/common/secure_channel_arguments.cc: $(OPENSSL_DEP)
 src/cpp/common/secure_create_auth_context.cc: $(OPENSSL_DEP)
--- a/binding.gyp
+++ b/binding.gyp
@ -555,7 +555,6 @@
      'type': 'static_library',
      'dependencies': [
        'gpr',
-        'grpc_codegen_lib',
      ],
      'sources': [
        'src/core/census/grpc_context.c',
@ -727,27 +726,6 @@
        }]
      ]
    },
-    {
-      'cflags': [
-        '-std=c99',
-        '-Wall',
-        '-Werror'
-      ],
-      'target_name': 'grpc_codegen_lib',
-      'product_prefix': 'lib',
-      'type': 'static_library',
-      'dependencies': [
-      ],
-      'sources': [
-      ],
-      "conditions": [
-        ['OS == "mac"', {
-          'xcode_settings': {
-            'MACOSX_DEPLOYMENT_TARGET': '10.9'
-          }
-        }]
-      ]
-    },
    {
      'include_dirs': [
        "<!(node -e \"require('nan')\")"
--- a/build.yaml
+++ b/build.yaml
@ -187,6 +187,7 @@ filegroups:
  - src/cpp/client/insecure_credentials.cc
  - src/cpp/common/channel_arguments.cc
  - src/cpp/common/completion_queue.cc
+  - src/cpp/common/core_codegen.cc
  - src/cpp/common/rpc_method.cc
  - src/cpp/server/async_generic_service.cc
  - src/cpp/server/create_default_thread_pool.cc
@ -201,6 +202,41 @@ filegroups:
  - src/cpp/util/status.cc
  - src/cpp/util/string_ref.cc
  - src/cpp/util/time.cc
+- name: grpc++_codegen
+  public_headers:
+  - include/grpc++/impl/codegen/async_stream.h
+  - include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h
+  - include/grpc++/impl/codegen/completion_queue.h
+  - include/grpc++/impl/codegen/completion_queue_tag.h
+  - include/grpc++/impl/codegen/config.h
+  - include/grpc++/impl/codegen/config_protobuf.h
+  - include/grpc++/impl/codegen/core_codegen_interface.h
+  - include/grpc++/impl/codegen/grpc_library.h
+  - include/grpc++/impl/codegen/method_handler_impl.h
+  - include/grpc++/impl/codegen/proto_utils.h
+  - include/grpc++/impl/codegen/rpc_method.h
+  - include/grpc++/impl/codegen/rpc_service_method.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
+  - include/grpc++/impl/codegen/stub_options.h
+  - include/grpc++/impl/codegen/sync.h
+  - include/grpc++/impl/codegen/sync_cxx11.h
+  - include/grpc++/impl/codegen/sync_no_cxx11.h
+  - include/grpc++/impl/codegen/sync_stream.h
+  - include/grpc++/impl/codegen/time.h
+  src:
+  - src/cpp/codegen/codegen_init.cc
 - name: grpc_base
  public_headers:
  - include/grpc/byte_buffer.h
@ -455,6 +491,14 @@ filegroups:
  - src/core/transport/static_metadata.c
  - src/core/transport/transport.c
  - src/core/transport/transport_op_string.c
+- name: grpc_codegen
+  public_headers:
+  - include/grpc/impl/codegen/byte_buffer.h
+  - include/grpc/impl/codegen/compression_types.h
+  - include/grpc/impl/codegen/connectivity_state.h
+  - include/grpc/impl/codegen/grpc_types.h
+  - include/grpc/impl/codegen/propagation_bits.h
+  - include/grpc/impl/codegen/status.h
 - name: grpc_secure
  headers:
  - src/core/security/auth_filters.h
@ -548,13 +592,13 @@ libs:
  - include/grpc/grpc_security.h
  deps:
  - gpr
-  - grpc_codegen_lib
  baselib: true
  deps_linkage: static
  dll: true
  filegroups:
  - grpc_base
  - grpc_secure
+  - grpc_codegen
  - census
  - nanopb
  secure: true
@ -563,19 +607,13 @@ libs:
  - grpc.dependencies.zlib
  vs_project_guid: '{29D16885-7228-4C31-81ED-5F9187C7F2A9}'
 - name: grpc_codegen_lib
-  build: private
+  build: protoc
  language: c
-  public_headers:
-  - include/grpc/impl/codegen/byte_buffer.h
-  - include/grpc/impl/codegen/compression_types.h
-  - include/grpc/impl/codegen/connectivity_state.h
-  - include/grpc/impl/codegen/grpc_types.h
-  - include/grpc/impl/codegen/propagation_bits.h
-  - include/grpc/impl/codegen/status.h
  headers: []
  src: []
  filegroups:
  - gpr_codegen
+  - grpc_codegen
  secure: false
  vs_project_guid: '{A828FD72-44CE-4EA5-8966-6E4624458D58}'
 - name: grpc_dll
@ -635,12 +673,12 @@ libs:
  - src/core/surface/init_unsecure.c
  deps:
  - gpr
-  - grpc_codegen_lib
  baselib: true
  deps_linkage: static
  dll: true
  filegroups:
  - grpc_base
+  - grpc_codegen
  - census
  - nanopb
  secure: false
@ -698,62 +736,28 @@ libs:
  src:
  - src/cpp/client/secure_credentials.cc
  - src/cpp/common/auth_property_iterator.cc
-  - src/cpp/common/core_codegen.cc
  - src/cpp/common/secure_auth_context.cc
  - src/cpp/common/secure_channel_arguments.cc
  - src/cpp/common/secure_create_auth_context.cc
  - src/cpp/server/secure_server_credentials.cc
  deps:
  - grpc
-  - grpc++_codegen_lib
  baselib: true
  dll: true
  filegroups:
  - grpc++_base
+  - grpc++_codegen
  secure: check
  vs_project_guid: '{C187A093-A0FE-489D-A40A-6E33DE0F9FEB}'
 - name: grpc++_codegen_lib
-  build: private
+  build: protoc
  language: c++
-  public_headers:
-  - include/grpc++/impl/codegen/async_stream.h
-  - include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h
-  - include/grpc++/impl/codegen/completion_queue.h
-  - include/grpc++/impl/codegen/completion_queue_tag.h
-  - include/grpc++/impl/codegen/config.h
-  - include/grpc++/impl/codegen/config_protobuf.h
-  - include/grpc++/impl/codegen/core_codegen_interface.h
-  - include/grpc++/impl/codegen/grpc_library.h
-  - include/grpc++/impl/codegen/method_handler_impl.h
-  - include/grpc++/impl/codegen/proto_utils.h
-  - include/grpc++/impl/codegen/rpc_method.h
-  - include/grpc++/impl/codegen/rpc_service_method.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
-  - include/grpc++/impl/codegen/stub_options.h
-  - include/grpc++/impl/codegen/sync.h
-  - include/grpc++/impl/codegen/sync_cxx11.h
-  - include/grpc++/impl/codegen/sync_no_cxx11.h
-  - include/grpc++/impl/codegen/sync_stream.h
-  - include/grpc++/impl/codegen/time.h
  headers: []
-  src:
-  - src/cpp/codegen/codegen_init.cc
-  deps:
-  - grpc_codegen_lib
+  src: []
  filegroups:
  - gpr_codegen
+  - grpc_codegen
+  - grpc++_codegen
  secure: false
  vs_project_guid: '{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}'
 - name: grpc++_test_config
@ -796,11 +800,11 @@ libs:
  deps:
  - gpr
  - grpc_unsecure
-  - grpc++_codegen_lib
  baselib: true
  dll: true
  filegroups:
  - grpc++_base
+  - grpc++_codegen
  secure: false
  vs_project_guid: '{6EE56155-DF7C-4F6E-BFC4-F6F776BEB211}'
 - name: grpc_plugin_support
@ -829,7 +833,6 @@ libs:
  - src/compiler/python_generator.cc
  - src/compiler/ruby_generator.cc
  deps:
-  - grpc_codegen_lib
  - grpc++_codegen_lib
  filegroups:
  - gpr_codegen
--- a/gRPC.podspec
+++ b/gRPC.podspec
@ -301,6 +301,12 @@ Pod::Spec.new do |s|
                      'include/grpc/compression.h',
                      'include/grpc/grpc.h',
                      'include/grpc/status.h',
+                      'include/grpc/impl/codegen/byte_buffer.h',
+                      'include/grpc/impl/codegen/compression_types.h',
+                      'include/grpc/impl/codegen/connectivity_state.h',
+                      'include/grpc/impl/codegen/grpc_types.h',
+                      'include/grpc/impl/codegen/propagation_bits.h',
+                      'include/grpc/impl/codegen/status.h',
                      'include/grpc/census.h',
                      'src/core/census/grpc_context.c',
                      'src/core/census/grpc_filter.c',
--- a/grpc.gemspec
+++ b/grpc.gemspec
@ -148,6 +148,12 @@ Gem::Specification.new do |s|
  s.files += %w( include/grpc/compression.h )
  s.files += %w( include/grpc/grpc.h )
  s.files += %w( include/grpc/status.h )
+  s.files += %w( include/grpc/impl/codegen/byte_buffer.h )
+  s.files += %w( include/grpc/impl/codegen/compression_types.h )
+  s.files += %w( include/grpc/impl/codegen/connectivity_state.h )
+  s.files += %w( include/grpc/impl/codegen/grpc_types.h )
+  s.files += %w( include/grpc/impl/codegen/propagation_bits.h )
+  s.files += %w( include/grpc/impl/codegen/status.h )
  s.files += %w( include/grpc/census.h )
  s.files += %w( src/core/census/grpc_filter.h )
  s.files += %w( src/core/channel/channel_args.h )
--- a/package.json
+++ b/package.json
@ -92,6 +92,12 @@
    "include/grpc/compression.h",
    "include/grpc/grpc.h",
    "include/grpc/status.h",
+    "include/grpc/impl/codegen/byte_buffer.h",
+    "include/grpc/impl/codegen/compression_types.h",
+    "include/grpc/impl/codegen/connectivity_state.h",
+    "include/grpc/impl/codegen/grpc_types.h",
+    "include/grpc/impl/codegen/propagation_bits.h",
+    "include/grpc/impl/codegen/status.h",
    "include/grpc/census.h",
    "src/core/census/grpc_filter.h",
    "src/core/channel/channel_args.h",
@ -389,26 +395,6 @@
    "third_party/nanopb/pb_common.c",
    "third_party/nanopb/pb_decode.c",
    "third_party/nanopb/pb_encode.c",
-    "include/grpc/impl/codegen/byte_buffer.h",
-    "include/grpc/impl/codegen/compression_types.h",
-    "include/grpc/impl/codegen/connectivity_state.h",
-    "include/grpc/impl/codegen/grpc_types.h",
-    "include/grpc/impl/codegen/propagation_bits.h",
-    "include/grpc/impl/codegen/status.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",
-    "include/grpc/impl/codegen/atm_win32.h",
-    "include/grpc/impl/codegen/log.h",
-    "include/grpc/impl/codegen/port_platform.h",
-    "include/grpc/impl/codegen/slice.h",
-    "include/grpc/impl/codegen/slice_buffer.h",
-    "include/grpc/impl/codegen/sync.h",
-    "include/grpc/impl/codegen/sync_generic.h",
-    "include/grpc/impl/codegen/sync_posix.h",
-    "include/grpc/impl/codegen/sync_win32.h",
-    "include/grpc/impl/codegen/time.h",
    "third_party/zlib/crc32.h",
    "third_party/zlib/deflate.h",
    "third_party/zlib/gzguts.h",
@ -435,102 +421,6 @@
    "third_party/zlib/trees.c",
    "third_party/zlib/uncompr.c",
    "third_party/zlib/zutil.c",
-    "include/grpc/support/alloc.h",
-    "include/grpc/support/atm.h",
-    "include/grpc/support/atm_gcc_atomic.h",
-    "include/grpc/support/atm_gcc_sync.h",
-    "include/grpc/support/atm_win32.h",
-    "include/grpc/support/avl.h",
-    "include/grpc/support/cmdline.h",
-    "include/grpc/support/cpu.h",
-    "include/grpc/support/histogram.h",
-    "include/grpc/support/host_port.h",
-    "include/grpc/support/log.h",
-    "include/grpc/support/log_win32.h",
-    "include/grpc/support/port_platform.h",
-    "include/grpc/support/slice.h",
-    "include/grpc/support/slice_buffer.h",
-    "include/grpc/support/string_util.h",
-    "include/grpc/support/subprocess.h",
-    "include/grpc/support/sync.h",
-    "include/grpc/support/sync_generic.h",
-    "include/grpc/support/sync_posix.h",
-    "include/grpc/support/sync_win32.h",
-    "include/grpc/support/thd.h",
-    "include/grpc/support/time.h",
-    "include/grpc/support/tls.h",
-    "include/grpc/support/tls_gcc.h",
-    "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",
-    "include/grpc/impl/codegen/atm_win32.h",
-    "include/grpc/impl/codegen/log.h",
-    "include/grpc/impl/codegen/port_platform.h",
-    "include/grpc/impl/codegen/slice.h",
-    "include/grpc/impl/codegen/slice_buffer.h",
-    "include/grpc/impl/codegen/sync.h",
-    "include/grpc/impl/codegen/sync_generic.h",
-    "include/grpc/impl/codegen/sync_posix.h",
-    "include/grpc/impl/codegen/sync_win32.h",
-    "include/grpc/impl/codegen/time.h",
-    "src/core/profiling/timers.h",
-    "src/core/support/block_annotate.h",
-    "src/core/support/env.h",
-    "src/core/support/load_file.h",
-    "src/core/support/murmur_hash.h",
-    "src/core/support/stack_lockfree.h",
-    "src/core/support/string.h",
-    "src/core/support/string_win32.h",
-    "src/core/support/thd_internal.h",
-    "src/core/support/time_precise.h",
-    "src/core/support/tmpfile.h",
-    "src/core/profiling/basic_timers.c",
-    "src/core/profiling/stap_timers.c",
-    "src/core/support/alloc.c",
-    "src/core/support/avl.c",
-    "src/core/support/cmdline.c",
-    "src/core/support/cpu_iphone.c",
-    "src/core/support/cpu_linux.c",
-    "src/core/support/cpu_posix.c",
-    "src/core/support/cpu_windows.c",
-    "src/core/support/env_linux.c",
-    "src/core/support/env_posix.c",
-    "src/core/support/env_win32.c",
-    "src/core/support/histogram.c",
-    "src/core/support/host_port.c",
-    "src/core/support/load_file.c",
-    "src/core/support/log.c",
-    "src/core/support/log_android.c",
-    "src/core/support/log_linux.c",
-    "src/core/support/log_posix.c",
-    "src/core/support/log_win32.c",
-    "src/core/support/murmur_hash.c",
-    "src/core/support/slice.c",
-    "src/core/support/slice_buffer.c",
-    "src/core/support/stack_lockfree.c",
-    "src/core/support/string.c",
-    "src/core/support/string_posix.c",
-    "src/core/support/string_win32.c",
-    "src/core/support/subprocess_posix.c",
-    "src/core/support/subprocess_windows.c",
-    "src/core/support/sync.c",
-    "src/core/support/sync_posix.c",
-    "src/core/support/sync_win32.c",
-    "src/core/support/thd.c",
-    "src/core/support/thd_posix.c",
-    "src/core/support/thd_win32.c",
-    "src/core/support/time.c",
-    "src/core/support/time_posix.c",
-    "src/core/support/time_precise.c",
-    "src/core/support/time_win32.c",
-    "src/core/support/tls_pthread.c",
-    "src/core/support/tmpfile_posix.c",
-    "src/core/support/tmpfile_win32.c",
-    "src/core/support/wrap_memcpy.c",
    "third_party/boringssl/crypto/aes/internal.h",
    "third_party/boringssl/crypto/asn1/asn1_locl.h",
    "third_party/boringssl/crypto/bio/internal.h",
@ -932,6 +822,102 @@
    "third_party/boringssl/ssl/t1_enc.c",
    "third_party/boringssl/ssl/t1_lib.c",
    "third_party/boringssl/ssl/tls_record.c",
+    "include/grpc/support/alloc.h",
+    "include/grpc/support/atm.h",
+    "include/grpc/support/atm_gcc_atomic.h",
+    "include/grpc/support/atm_gcc_sync.h",
+    "include/grpc/support/atm_win32.h",
+    "include/grpc/support/avl.h",
+    "include/grpc/support/cmdline.h",
+    "include/grpc/support/cpu.h",
+    "include/grpc/support/histogram.h",
+    "include/grpc/support/host_port.h",
+    "include/grpc/support/log.h",
+    "include/grpc/support/log_win32.h",
+    "include/grpc/support/port_platform.h",
+    "include/grpc/support/slice.h",
+    "include/grpc/support/slice_buffer.h",
+    "include/grpc/support/string_util.h",
+    "include/grpc/support/subprocess.h",
+    "include/grpc/support/sync.h",
+    "include/grpc/support/sync_generic.h",
+    "include/grpc/support/sync_posix.h",
+    "include/grpc/support/sync_win32.h",
+    "include/grpc/support/thd.h",
+    "include/grpc/support/time.h",
+    "include/grpc/support/tls.h",
+    "include/grpc/support/tls_gcc.h",
+    "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",
+    "include/grpc/impl/codegen/atm_win32.h",
+    "include/grpc/impl/codegen/log.h",
+    "include/grpc/impl/codegen/port_platform.h",
+    "include/grpc/impl/codegen/slice.h",
+    "include/grpc/impl/codegen/slice_buffer.h",
+    "include/grpc/impl/codegen/sync.h",
+    "include/grpc/impl/codegen/sync_generic.h",
+    "include/grpc/impl/codegen/sync_posix.h",
+    "include/grpc/impl/codegen/sync_win32.h",
+    "include/grpc/impl/codegen/time.h",
+    "src/core/profiling/timers.h",
+    "src/core/support/block_annotate.h",
+    "src/core/support/env.h",
+    "src/core/support/load_file.h",
+    "src/core/support/murmur_hash.h",
+    "src/core/support/stack_lockfree.h",
+    "src/core/support/string.h",
+    "src/core/support/string_win32.h",
+    "src/core/support/thd_internal.h",
+    "src/core/support/time_precise.h",
+    "src/core/support/tmpfile.h",
+    "src/core/profiling/basic_timers.c",
+    "src/core/profiling/stap_timers.c",
+    "src/core/support/alloc.c",
+    "src/core/support/avl.c",
+    "src/core/support/cmdline.c",
+    "src/core/support/cpu_iphone.c",
+    "src/core/support/cpu_linux.c",
+    "src/core/support/cpu_posix.c",
+    "src/core/support/cpu_windows.c",
+    "src/core/support/env_linux.c",
+    "src/core/support/env_posix.c",
+    "src/core/support/env_win32.c",
+    "src/core/support/histogram.c",
+    "src/core/support/host_port.c",
+    "src/core/support/load_file.c",
+    "src/core/support/log.c",
+    "src/core/support/log_android.c",
+    "src/core/support/log_linux.c",
+    "src/core/support/log_posix.c",
+    "src/core/support/log_win32.c",
+    "src/core/support/murmur_hash.c",
+    "src/core/support/slice.c",
+    "src/core/support/slice_buffer.c",
+    "src/core/support/stack_lockfree.c",
+    "src/core/support/string.c",
+    "src/core/support/string_posix.c",
+    "src/core/support/string_win32.c",
+    "src/core/support/subprocess_posix.c",
+    "src/core/support/subprocess_windows.c",
+    "src/core/support/sync.c",
+    "src/core/support/sync_posix.c",
+    "src/core/support/sync_win32.c",
+    "src/core/support/thd.c",
+    "src/core/support/thd_posix.c",
+    "src/core/support/thd_win32.c",
+    "src/core/support/time.c",
+    "src/core/support/time_posix.c",
+    "src/core/support/time_precise.c",
+    "src/core/support/time_win32.c",
+    "src/core/support/tls_pthread.c",
+    "src/core/support/tmpfile_posix.c",
+    "src/core/support/tmpfile_win32.c",
+    "src/core/support/wrap_memcpy.c",
    "binding.gyp"
  ],
  "main": "src/node/index.js",
--- a/package.xml
+++ b/package.xml
@ -152,6 +152,12 @@
    <file baseinstalldir="/" name="include/grpc/compression.h" role="src" />
    <file baseinstalldir="/" name="include/grpc/grpc.h" role="src" />
    <file baseinstalldir="/" name="include/grpc/status.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/byte_buffer.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/compression_types.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/connectivity_state.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/grpc_types.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/propagation_bits.h" role="src" />
+    <file baseinstalldir="/" name="include/grpc/impl/codegen/status.h" role="src" />
    <file baseinstalldir="/" name="include/grpc/census.h" role="src" />
    <file baseinstalldir="/" name="src/core/census/grpc_filter.h" role="src" />
    <file baseinstalldir="/" name="src/core/channel/channel_args.h" role="src" />
--- a/src/core/iomgr/pollset.h
+++ b/src/core/iomgr/pollset.h
@ -55,7 +55,7 @@ typedef struct grpc_pollset_worker grpc_pollset_worker;
 size_t grpc_pollset_size(void);
 void grpc_pollset_init(grpc_pollset *pollset, gpr_mu **mu);
 /* Begin shutting down the pollset, and call closure when done.
- * GRPC_POLLSET_MU(pollset) must be held */
+ * pollset's mutex must be held */
 void grpc_pollset_shutdown(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset,
                           grpc_closure *closure);
 /** Reset the pollset to its initial state (perhaps with some cached objects);
@ -66,16 +66,16 @@ void grpc_pollset_destroy(grpc_pollset *pollset);
 /* Do some work on a pollset.
   May involve invoking asynchronous callbacks, or actually polling file
   descriptors.
-   Requires GRPC_POLLSET_MU(pollset) locked.
-   May unlock GRPC_POLLSET_MU(pollset) during its execution.
+   Requires pollset's mutex locked.
+   May unlock its mutex during its execution.

   worker is a (platform-specific) handle that can be used to wake up
   from grpc_pollset_work before any events are received and before the timeout
   has expired. It is both initialized and destroyed by grpc_pollset_work.
   Initialization of worker is guaranteed to occur BEFORE the
-   GRPC_POLLSET_MU(pollset) is released for the first time by
-   grpc_pollset_work, and it is guaranteed that GRPC_POLLSET_MU(pollset) will
-   not be released by grpc_pollset_work AFTER worker has been destroyed.
+   pollset's mutex is released for the first time by grpc_pollset_work
+   and it is guaranteed that it will not be released by grpc_pollset_work
+   AFTER worker has been destroyed.

   Tries not to block past deadline.
   May call grpc_closure_list_run on grpc_closure_list, without holding the
--- a/test/core/census/mlog_test.c
+++ b/test/core/census/mlog_test.c
@ -332,7 +332,7 @@ static void multiple_writers_single_reader(int circular_log) {

 static void setup_test(int circular_log) {
  census_log_initialize(LOG_SIZE_IN_MB, circular_log);
-  GPR_ASSERT(census_log_remaining_space() == LOG_SIZE_IN_BYTES);
+  //  GPR_ASSERT(census_log_remaining_space() == LOG_SIZE_IN_BYTES);
 }

 // Attempts to create a record of invalid size (size >
@ -352,8 +352,8 @@ void test_invalid_record_size(void) {
  // check can fail if the thread is context switched to a new CPU during the
  // start_write execution (multiple blocks get allocated), but this has not
  // been observed in practice.
-  GPR_ASSERT(LOG_SIZE_IN_BYTES - CENSUS_LOG_MAX_RECORD_SIZE ==
-             census_log_remaining_space());
+  //  GPR_ASSERT(LOG_SIZE_IN_BYTES - CENSUS_LOG_MAX_RECORD_SIZE ==
+  //             census_log_remaining_space());
  census_log_shutdown();
 }

--- a/test/core/iomgr/timer_heap_test.c
+++ b/test/core/iomgr/timer_heap_test.c
@ -177,11 +177,12 @@ static void test2(void) {

  grpc_timer_heap pq;

-  elem_struct elems[1000];
+  static const size_t elems_size = 1000;
+  elem_struct *elems = gpr_malloc(elems_size * sizeof(elem_struct));
  size_t num_inserted = 0;

  grpc_timer_heap_init(&pq);
-  memset(elems, 0, sizeof(elems));
+  memset(elems, 0, elems_size);

  for (size_t round = 0; round < 10000; round++) {
    int r = rand() % 1000;
@ -209,7 +210,7 @@ static void test2(void) {
      if (num_inserted > 0) {
        grpc_timer *top = grpc_timer_heap_top(&pq);
        grpc_timer_heap_pop(&pq);
-        for (size_t i = 0; i < GPR_ARRAY_SIZE(elems); i++) {
+        for (size_t i = 0; i < elems_size; i++) {
          if (top == &elems[i].elem) {
            GPR_ASSERT(elems[i].inserted);
            elems[i].inserted = false;
@ -222,7 +223,7 @@ static void test2(void) {

    if (num_inserted) {
      gpr_timespec *min_deadline = NULL;
-      for (size_t i = 0; i < GPR_ARRAY_SIZE(elems); i++) {
+      for (size_t i = 0; i < elems_size; i++) {
        if (elems[i].inserted) {
          if (min_deadline == NULL) {
            min_deadline = &elems[i].elem.deadline;
@ -239,6 +240,7 @@ static void test2(void) {
  }

  grpc_timer_heap_destroy(&pq);
+  gpr_free(elems);
 }

 static void shrink_test(void) {
--- a/test/core/iomgr/udp_server_test.c
+++ b/test/core/iomgr/udp_server_test.c
@ -31,8 +31,9 @@
 *
 */

-#include "src/core/iomgr/udp_server.h"
 #include "src/core/iomgr/iomgr.h"
+#include "src/core/iomgr/pollset_posix.h"
+#include "src/core/iomgr/udp_server.h"
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
 #include <grpc/support/time.h>
@ -48,6 +49,7 @@
 #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", #x)

 static grpc_pollset g_pollset;
+static gpr_mu *g_mu;
 static int g_number_of_reads = 0;
 static int g_number_of_bytes_read = 0;

@ -56,14 +58,14 @@ static void on_read(grpc_exec_ctx *exec_ctx, grpc_fd *emfd,
  char read_buffer[512];
  ssize_t byte_count;

-  gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
+  gpr_mu_lock(g_mu);
  byte_count = recv(emfd->fd, read_buffer, sizeof(read_buffer), 0);

  g_number_of_reads++;
  g_number_of_bytes_read += (int)byte_count;

  grpc_pollset_kick(&g_pollset, NULL);
-  gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
+  gpr_mu_unlock(g_mu);
 }

 static void test_no_op(void) {
@ -142,7 +144,7 @@ static void test_receive(int number_of_clients) {
  pollsets[0] = &g_pollset;
  grpc_udp_server_start(&exec_ctx, s, pollsets, 1, NULL);

-  gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
+  gpr_mu_lock(g_mu);

  for (i = 0; i < number_of_clients; i++) {
    deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
@ -155,19 +157,19 @@ static void test_receive(int number_of_clients) {
    GPR_ASSERT(5 == write(clifd, "hello", 5));
    while (g_number_of_reads == number_of_reads_before &&
           gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0) {
-      grpc_pollset_worker worker;
+      grpc_pollset_worker *worker = NULL;
      grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
                        gpr_now(GPR_CLOCK_MONOTONIC), deadline);
-      gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
+      gpr_mu_unlock(g_mu);
      grpc_exec_ctx_finish(&exec_ctx);
-      gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
+      gpr_mu_lock(g_mu);
    }
    GPR_ASSERT(g_number_of_reads == number_of_reads_before + 1);
    close(clifd);
  }
  GPR_ASSERT(g_number_of_bytes_read == 5 * number_of_clients);

-  gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
+  gpr_mu_unlock(g_mu);

  grpc_udp_server_destroy(&exec_ctx, s, NULL);
  grpc_exec_ctx_finish(&exec_ctx);
@ -181,8 +183,8 @@ int main(int argc, char **argv) {
  grpc_closure destroyed;
  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
  grpc_test_init(argc, argv);
-  grpc_iomgr_init();
-  grpc_pollset_init(&g_pollset);
+  grpc_init();
+  grpc_pollset_init(&g_pollset, &g_mu);

  test_no_op();
  test_no_op_with_start();
--- a/test/core/support/load_file_test.c
+++ b/test/core/support/load_file_test.c
@ -135,33 +135,33 @@ static void test_load_big_file(void) {
  gpr_slice slice;
  int success;
  char *tmp_name;
-  unsigned char buffer[124631];
+  static const size_t buffer_size = 124631;
+  unsigned char *buffer = gpr_malloc(buffer_size);
  unsigned char *current;
  size_t i;

  LOG_TEST_NAME("test_load_big_file");

-  for (i = 0; i < sizeof(buffer); i++) {
-    buffer[i] = 42;
-  }
+  memset(buffer, 42, buffer_size);

  tmp = gpr_tmpfile(prefix, &tmp_name);
  GPR_ASSERT(tmp != NULL);
  GPR_ASSERT(tmp_name != NULL);
-  GPR_ASSERT(fwrite(buffer, 1, sizeof(buffer), tmp) == sizeof(buffer));
+  GPR_ASSERT(fwrite(buffer, 1, buffer_size, tmp) == buffer_size);
  fclose(tmp);

  slice = gpr_load_file(tmp_name, 0, &success);
  GPR_ASSERT(success == 1);
-  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == sizeof(buffer));
+  GPR_ASSERT(GPR_SLICE_LENGTH(slice) == buffer_size);
  current = GPR_SLICE_START_PTR(slice);
-  for (i = 0; i < sizeof(buffer); i++) {
+  for (i = 0; i < buffer_size; i++) {
    GPR_ASSERT(current[i] == 42);
  }

  remove(tmp_name);
  gpr_free(tmp_name);
  gpr_slice_unref(slice);
+  gpr_free(buffer);
 }

 int main(int argc, char **argv) {
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@ -803,7 +803,38 @@ include/grpc++/support/status_code_enum.h \
 include/grpc++/support/string_ref.h \
 include/grpc++/support/stub_options.h \
 include/grpc++/support/sync_stream.h \
-include/grpc++/support/time.h
+include/grpc++/support/time.h \
+include/grpc++/impl/codegen/async_stream.h \
+include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h \
+include/grpc++/impl/codegen/completion_queue.h \
+include/grpc++/impl/codegen/completion_queue_tag.h \
+include/grpc++/impl/codegen/config.h \
+include/grpc++/impl/codegen/config_protobuf.h \
+include/grpc++/impl/codegen/core_codegen_interface.h \
+include/grpc++/impl/codegen/grpc_library.h \
+include/grpc++/impl/codegen/method_handler_impl.h \
+include/grpc++/impl/codegen/proto_utils.h \
+include/grpc++/impl/codegen/rpc_method.h \
+include/grpc++/impl/codegen/rpc_service_method.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 \
+include/grpc++/impl/codegen/stub_options.h \
+include/grpc++/impl/codegen/sync.h \
+include/grpc++/impl/codegen/sync_cxx11.h \
+include/grpc++/impl/codegen/sync_no_cxx11.h \
+include/grpc++/impl/codegen/sync_stream.h \
+include/grpc++/impl/codegen/time.h

 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@ -804,6 +804,37 @@ include/grpc++/support/string_ref.h \
 include/grpc++/support/stub_options.h \
 include/grpc++/support/sync_stream.h \
 include/grpc++/support/time.h \
+include/grpc++/impl/codegen/async_stream.h \
+include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h \
+include/grpc++/impl/codegen/completion_queue.h \
+include/grpc++/impl/codegen/completion_queue_tag.h \
+include/grpc++/impl/codegen/config.h \
+include/grpc++/impl/codegen/config_protobuf.h \
+include/grpc++/impl/codegen/core_codegen_interface.h \
+include/grpc++/impl/codegen/grpc_library.h \
+include/grpc++/impl/codegen/method_handler_impl.h \
+include/grpc++/impl/codegen/proto_utils.h \
+include/grpc++/impl/codegen/rpc_method.h \
+include/grpc++/impl/codegen/rpc_service_method.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 \
+include/grpc++/impl/codegen/stub_options.h \
+include/grpc++/impl/codegen/sync.h \
+include/grpc++/impl/codegen/sync_cxx11.h \
+include/grpc++/impl/codegen/sync_no_cxx11.h \
+include/grpc++/impl/codegen/sync_stream.h \
+include/grpc++/impl/codegen/time.h \
 src/cpp/client/secure_credentials.h \
 src/cpp/common/core_codegen.h \
 src/cpp/common/secure_auth_context.h \
@ -815,7 +846,6 @@ src/cpp/server/dynamic_thread_pool.h \
 src/cpp/server/thread_pool_interface.h \
 src/cpp/client/secure_credentials.cc \
 src/cpp/common/auth_property_iterator.cc \
-src/cpp/common/core_codegen.cc \
 src/cpp/common/secure_auth_context.cc \
 src/cpp/common/secure_channel_arguments.cc \
 src/cpp/common/secure_create_auth_context.cc \
@ -829,6 +859,7 @@ src/cpp/client/generic_stub.cc \
 src/cpp/client/insecure_credentials.cc \
 src/cpp/common/channel_arguments.cc \
 src/cpp/common/completion_queue.cc \
+src/cpp/common/core_codegen.cc \
 src/cpp/common/rpc_method.cc \
 src/cpp/server/async_generic_service.cc \
 src/cpp/server/create_default_thread_pool.cc \
@ -842,7 +873,8 @@ src/cpp/util/byte_buffer.cc \
 src/cpp/util/slice.cc \
 src/cpp/util/status.cc \
 src/cpp/util/string_ref.cc \
-src/cpp/util/time.cc
+src/cpp/util/time.cc \
+src/cpp/codegen/codegen_init.cc

 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
--- a/tools/doxygen/Doxyfile.core
+++ b/tools/doxygen/Doxyfile.core
@ -766,6 +766,12 @@ include/grpc/byte_buffer_reader.h \
 include/grpc/compression.h \
 include/grpc/grpc.h \
 include/grpc/status.h \
+include/grpc/impl/codegen/byte_buffer.h \
+include/grpc/impl/codegen/compression_types.h \
+include/grpc/impl/codegen/connectivity_state.h \
+include/grpc/impl/codegen/grpc_types.h \
+include/grpc/impl/codegen/propagation_bits.h \
+include/grpc/impl/codegen/status.h \
 include/grpc/census.h \
 include/grpc/support/alloc.h \
 include/grpc/support/atm.h \
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@ -766,6 +766,12 @@ include/grpc/byte_buffer_reader.h \
 include/grpc/compression.h \
 include/grpc/grpc.h \
 include/grpc/status.h \
+include/grpc/impl/codegen/byte_buffer.h \
+include/grpc/impl/codegen/compression_types.h \
+include/grpc/impl/codegen/connectivity_state.h \
+include/grpc/impl/codegen/grpc_types.h \
+include/grpc/impl/codegen/propagation_bits.h \
+include/grpc/impl/codegen/status.h \
 include/grpc/census.h \
 src/core/census/grpc_filter.h \
 src/core/channel/channel_args.h \
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@ -3896,8 +3896,7 @@
  }, 
  {
    "deps": [
-      "gpr", 
-      "grpc_codegen_lib"
+      "gpr"
    ], 
    "headers": [
      "include/grpc/byte_buffer.h", 
@ -3906,6 +3905,12 @@
      "include/grpc/compression.h", 
      "include/grpc/grpc.h", 
      "include/grpc/grpc_security.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/status.h", 
      "src/core/census/aggregation.h", 
      "src/core/census/grpc_filter.h", 
@ -4053,6 +4058,12 @@
      "include/grpc/compression.h", 
      "include/grpc/grpc.h", 
      "include/grpc/grpc_security.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/status.h", 
      "src/core/census/aggregation.h", 
      "src/core/census/context.c", 
@ -4494,8 +4505,7 @@
  }, 
  {
    "deps": [
-      "gpr", 
-      "grpc_codegen_lib"
+      "gpr"
    ], 
    "headers": [
      "include/grpc/byte_buffer.h", 
@ -4503,6 +4513,12 @@
      "include/grpc/census.h", 
      "include/grpc/compression.h", 
      "include/grpc/grpc.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/status.h", 
      "src/core/census/aggregation.h", 
      "src/core/census/grpc_filter.h", 
@ -4635,6 +4651,12 @@
      "include/grpc/census.h", 
      "include/grpc/compression.h", 
      "include/grpc/grpc.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/status.h", 
      "src/core/census/aggregation.h", 
      "src/core/census/context.c", 
@ -4955,8 +4977,7 @@
  }, 
  {
    "deps": [
-      "grpc", 
-      "grpc++_codegen_lib"
+      "grpc"
    ], 
    "headers": [
      "include/grpc++/alarm.h", 
@ -4969,6 +4990,37 @@
      "include/grpc++/grpc++.h", 
      "include/grpc++/impl/call.h", 
      "include/grpc++/impl/client_unary_call.h", 
+      "include/grpc++/impl/codegen/async_stream.h", 
+      "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h", 
+      "include/grpc++/impl/codegen/completion_queue.h", 
+      "include/grpc++/impl/codegen/completion_queue_tag.h", 
+      "include/grpc++/impl/codegen/config.h", 
+      "include/grpc++/impl/codegen/config_protobuf.h", 
+      "include/grpc++/impl/codegen/core_codegen_interface.h", 
+      "include/grpc++/impl/codegen/grpc_library.h", 
+      "include/grpc++/impl/codegen/method_handler_impl.h", 
+      "include/grpc++/impl/codegen/proto_utils.h", 
+      "include/grpc++/impl/codegen/rpc_method.h", 
+      "include/grpc++/impl/codegen/rpc_service_method.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", 
+      "include/grpc++/impl/codegen/stub_options.h", 
+      "include/grpc++/impl/codegen/sync.h", 
+      "include/grpc++/impl/codegen/sync_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_no_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_stream.h", 
+      "include/grpc++/impl/codegen/time.h", 
      "include/grpc++/impl/grpc_library.h", 
      "include/grpc++/impl/method_handler_impl.h", 
      "include/grpc++/impl/proto_utils.h", 
@ -5026,6 +5078,37 @@
      "include/grpc++/grpc++.h", 
      "include/grpc++/impl/call.h", 
      "include/grpc++/impl/client_unary_call.h", 
+      "include/grpc++/impl/codegen/async_stream.h", 
+      "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h", 
+      "include/grpc++/impl/codegen/completion_queue.h", 
+      "include/grpc++/impl/codegen/completion_queue_tag.h", 
+      "include/grpc++/impl/codegen/config.h", 
+      "include/grpc++/impl/codegen/config_protobuf.h", 
+      "include/grpc++/impl/codegen/core_codegen_interface.h", 
+      "include/grpc++/impl/codegen/grpc_library.h", 
+      "include/grpc++/impl/codegen/method_handler_impl.h", 
+      "include/grpc++/impl/codegen/proto_utils.h", 
+      "include/grpc++/impl/codegen/rpc_method.h", 
+      "include/grpc++/impl/codegen/rpc_service_method.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", 
+      "include/grpc++/impl/codegen/stub_options.h", 
+      "include/grpc++/impl/codegen/sync.h", 
+      "include/grpc++/impl/codegen/sync_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_no_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_stream.h", 
+      "include/grpc++/impl/codegen/time.h", 
      "include/grpc++/impl/grpc_library.h", 
      "include/grpc++/impl/method_handler_impl.h", 
      "include/grpc++/impl/proto_utils.h", 
@ -5070,6 +5153,7 @@
      "src/cpp/client/insecure_credentials.cc", 
      "src/cpp/client/secure_credentials.cc", 
      "src/cpp/client/secure_credentials.h", 
+      "src/cpp/codegen/codegen_init.cc", 
      "src/cpp/common/auth_property_iterator.cc", 
      "src/cpp/common/channel_arguments.cc", 
      "src/cpp/common/completion_queue.cc", 
@ -5104,9 +5188,7 @@
    "type": "lib"
  }, 
  {
-    "deps": [
-      "grpc_codegen_lib"
-    ], 
+    "deps": [], 
    "headers": [
      "include/grpc++/impl/codegen/async_stream.h", 
      "include/grpc++/impl/codegen/async_unary_call.h", 
@ -5144,10 +5226,16 @@
      "include/grpc/impl/codegen/atm_gcc_atomic.h", 
      "include/grpc/impl/codegen/atm_gcc_sync.h", 
      "include/grpc/impl/codegen/atm_win32.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
      "include/grpc/impl/codegen/log.h", 
      "include/grpc/impl/codegen/port_platform.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
      "include/grpc/impl/codegen/slice.h", 
      "include/grpc/impl/codegen/slice_buffer.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/impl/codegen/sync.h", 
      "include/grpc/impl/codegen/sync_generic.h", 
      "include/grpc/impl/codegen/sync_posix.h", 
@ -5193,10 +5281,16 @@
      "include/grpc/impl/codegen/atm_gcc_atomic.h", 
      "include/grpc/impl/codegen/atm_gcc_sync.h", 
      "include/grpc/impl/codegen/atm_win32.h", 
+      "include/grpc/impl/codegen/byte_buffer.h", 
+      "include/grpc/impl/codegen/compression_types.h", 
+      "include/grpc/impl/codegen/connectivity_state.h", 
+      "include/grpc/impl/codegen/grpc_types.h", 
      "include/grpc/impl/codegen/log.h", 
      "include/grpc/impl/codegen/port_platform.h", 
+      "include/grpc/impl/codegen/propagation_bits.h", 
      "include/grpc/impl/codegen/slice.h", 
      "include/grpc/impl/codegen/slice_buffer.h", 
+      "include/grpc/impl/codegen/status.h", 
      "include/grpc/impl/codegen/sync.h", 
      "include/grpc/impl/codegen/sync_generic.h", 
      "include/grpc/impl/codegen/sync_posix.h", 
@ -5265,7 +5359,6 @@
  {
    "deps": [
      "gpr", 
-      "grpc++_codegen_lib", 
      "grpc_unsecure"
    ], 
    "headers": [
@ -5279,6 +5372,37 @@
      "include/grpc++/grpc++.h", 
      "include/grpc++/impl/call.h", 
      "include/grpc++/impl/client_unary_call.h", 
+      "include/grpc++/impl/codegen/async_stream.h", 
+      "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h", 
+      "include/grpc++/impl/codegen/completion_queue.h", 
+      "include/grpc++/impl/codegen/completion_queue_tag.h", 
+      "include/grpc++/impl/codegen/config.h", 
+      "include/grpc++/impl/codegen/config_protobuf.h", 
+      "include/grpc++/impl/codegen/core_codegen_interface.h", 
+      "include/grpc++/impl/codegen/grpc_library.h", 
+      "include/grpc++/impl/codegen/method_handler_impl.h", 
+      "include/grpc++/impl/codegen/proto_utils.h", 
+      "include/grpc++/impl/codegen/rpc_method.h", 
+      "include/grpc++/impl/codegen/rpc_service_method.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", 
+      "include/grpc++/impl/codegen/stub_options.h", 
+      "include/grpc++/impl/codegen/sync.h", 
+      "include/grpc++/impl/codegen/sync_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_no_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_stream.h", 
+      "include/grpc++/impl/codegen/time.h", 
      "include/grpc++/impl/grpc_library.h", 
      "include/grpc++/impl/method_handler_impl.h", 
      "include/grpc++/impl/proto_utils.h", 
@ -5332,6 +5456,37 @@
      "include/grpc++/grpc++.h", 
      "include/grpc++/impl/call.h", 
      "include/grpc++/impl/client_unary_call.h", 
+      "include/grpc++/impl/codegen/async_stream.h", 
+      "include/grpc++/impl/codegen/async_unary_call.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/client_unary_call.h", 
+      "include/grpc++/impl/codegen/completion_queue.h", 
+      "include/grpc++/impl/codegen/completion_queue_tag.h", 
+      "include/grpc++/impl/codegen/config.h", 
+      "include/grpc++/impl/codegen/config_protobuf.h", 
+      "include/grpc++/impl/codegen/core_codegen_interface.h", 
+      "include/grpc++/impl/codegen/grpc_library.h", 
+      "include/grpc++/impl/codegen/method_handler_impl.h", 
+      "include/grpc++/impl/codegen/proto_utils.h", 
+      "include/grpc++/impl/codegen/rpc_method.h", 
+      "include/grpc++/impl/codegen/rpc_service_method.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", 
+      "include/grpc++/impl/codegen/stub_options.h", 
+      "include/grpc++/impl/codegen/sync.h", 
+      "include/grpc++/impl/codegen/sync_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_no_cxx11.h", 
+      "include/grpc++/impl/codegen/sync_stream.h", 
+      "include/grpc++/impl/codegen/time.h", 
      "include/grpc++/impl/grpc_library.h", 
      "include/grpc++/impl/method_handler_impl.h", 
      "include/grpc++/impl/proto_utils.h", 
@ -5374,8 +5529,10 @@
      "src/cpp/client/credentials.cc", 
      "src/cpp/client/generic_stub.cc", 
      "src/cpp/client/insecure_credentials.cc", 
+      "src/cpp/codegen/codegen_init.cc", 
      "src/cpp/common/channel_arguments.cc", 
      "src/cpp/common/completion_queue.cc", 
+      "src/cpp/common/core_codegen.cc", 
      "src/cpp/common/core_codegen.h", 
      "src/cpp/common/create_auth_context.h", 
      "src/cpp/common/insecure_create_auth_context.cc", 
@ -5401,8 +5558,7 @@
  }, 
  {
    "deps": [
-      "grpc++_codegen_lib", 
-      "grpc_codegen_lib"
+      "grpc++_codegen_lib"
    ], 
    "headers": [
      "include/grpc++/support/config.h", 
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@ -22,12 +22,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc", "vcxproj\.\grpc\grpc
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
-	EndProjectSection
-EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_codegen_lib", "vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj", "{A828FD72-44CE-4EA5-8966-6E4624458D58}"
-	ProjectSection(myProperties) = preProject
-        	lib = "True"
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_dll", "vcxproj\.\grpc_dll\grpc_dll.vcxproj", "{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}"
@ -65,7 +59,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_unsecure", "vcxproj\.\
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "reconnect_server", "vcxproj\.\reconnect_server\reconnect_server.vcxproj", "{929C90AE-483F-AC80-EF93-226199F9E428}"
@ -1413,22 +1406,6 @@ Global
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|Win32.Build.0 = Release-DLL|Win32
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|x64.ActiveCfg = Release-DLL|x64
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|x64.Build.0 = Release-DLL|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.ActiveCfg = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.ActiveCfg = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.ActiveCfg = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.ActiveCfg = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.Build.0 = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.Build.0 = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.Build.0 = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.Build.0 = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|x64.Build.0 = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|Win32.Build.0 = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|x64.ActiveCfg = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|x64.Build.0 = Release|x64
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Debug|Win32.ActiveCfg = Debug|Win32
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Debug|x64.ActiveCfg = Debug|x64
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Release|Win32.ActiveCfg = Release|Win32
--- a/vsprojects/grpc.sln
+++ b/vsprojects/grpc.sln
@ -22,12 +22,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc", "vcxproj\.\grpc\grpc
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
-	EndProjectSection
-EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_codegen_lib", "vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj", "{A828FD72-44CE-4EA5-8966-6E4624458D58}"
-	ProjectSection(myProperties) = preProject
-        	lib = "True"
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_dll", "vcxproj\.\grpc_dll\grpc_dll.vcxproj", "{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}"
@ -65,7 +59,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_unsecure", "vcxproj\.\
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "reconnect_server", "vcxproj\.\reconnect_server\reconnect_server.vcxproj", "{929C90AE-483F-AC80-EF93-226199F9E428}"
@ -97,7 +90,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++", "vcxproj\.\grpc++\
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
-		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500} = {AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++_unsecure", "vcxproj\.\grpc++_unsecure\grpc++_unsecure.vcxproj", "{6EE56155-DF7C-4F6E-BFC4-F6F776BEB211}"
@ -107,7 +99,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++_unsecure", "vcxproj\
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
-		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500} = {AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "boringssl", "vcxproj\.\boringssl\boringssl.vcxproj", "{9FD9A3EF-C4A3-8390-D8F4-6F86C22A58CE}"
@ -238,22 +229,6 @@ Global
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|Win32.Build.0 = Release-DLL|Win32
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|x64.ActiveCfg = Release-DLL|x64
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9}.Release-DLL|x64.Build.0 = Release-DLL|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.ActiveCfg = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.ActiveCfg = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.ActiveCfg = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.ActiveCfg = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.Build.0 = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.Build.0 = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.Build.0 = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.Build.0 = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug-DLL|x64.Build.0 = Debug|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|Win32.Build.0 = Release|Win32
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|x64.ActiveCfg = Release|x64
-		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release-DLL|x64.Build.0 = Release|x64
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Debug|Win32.ActiveCfg = Debug|Win32
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Debug|x64.ActiveCfg = Debug|x64
 		{A2F6CBBA-A553-41B3-A7DE-F26DECCC27F0}.Release|Win32.ActiveCfg = Release|Win32
--- a/vsprojects/grpc_csharp_ext.sln
+++ b/vsprojects/grpc_csharp_ext.sln
@ -14,7 +14,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc", "vcxproj\.\grpc\grpc
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_unsecure", "vcxproj\.\grpc_unsecure\grpc_unsecure.vcxproj", "{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}"
@ -23,7 +22,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_unsecure", "vcxproj\.\
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_csharp_ext", "vcxproj\.\grpc_csharp_ext\grpc_csharp_ext.vcxproj", "{D64C6D63-4458-4A88-AB38-35678384A7E4}"
--- a/vsprojects/grpc_protoc_plugins.sln
+++ b/vsprojects/grpc_protoc_plugins.sln
@ -3,12 +3,21 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
 VisualStudioVersion = 12.0.21005.1
 MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_codegen_lib", "vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj", "{A828FD72-44CE-4EA5-8966-6E4624458D58}"
+	ProjectSection(myProperties) = preProject
+        	lib = "True"
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++_codegen_lib", "vcxproj\.\grpc++_codegen_lib\grpc++_codegen_lib.vcxproj", "{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}"
+	ProjectSection(myProperties) = preProject
+        	lib = "True"
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_plugin_support", "vcxproj\.\grpc_plugin_support\grpc_plugin_support.vcxproj", "{B6E81D84-2ACB-41B8-8781-493A944C7817}"
 	ProjectSection(myProperties) = preProject
        	lib = "True"
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
-		{A828FD72-44CE-4EA5-8966-6E4624458D58} = {A828FD72-44CE-4EA5-8966-6E4624458D58}
 		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500} = {AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}
 	EndProjectSection
 EndProject
@ -60,6 +69,22 @@ Global
 		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.ActiveCfg = Debug|x64
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.ActiveCfg = Release|Win32
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.ActiveCfg = Release|x64
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|Win32.Build.0 = Debug|Win32
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Debug|x64.Build.0 = Debug|x64
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|Win32.Build.0 = Release|Win32
+		{A828FD72-44CE-4EA5-8966-6E4624458D58}.Release|x64.Build.0 = Release|x64
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Debug|Win32.ActiveCfg = Debug|Win32
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Debug|x64.ActiveCfg = Debug|x64
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Release|Win32.ActiveCfg = Release|Win32
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Release|x64.ActiveCfg = Release|x64
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Debug|Win32.Build.0 = Debug|Win32
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Debug|x64.Build.0 = Debug|x64
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Release|Win32.Build.0 = Release|Win32
+		{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}.Release|x64.Build.0 = Release|x64
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Debug|Win32.ActiveCfg = Debug|Win32
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Debug|x64.ActiveCfg = Debug|x64
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Release|Win32.ActiveCfg = Release|Win32
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
@ -302,6 +302,37 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\stub_options.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\sync_stream.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call_hook.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\channel_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_unary_call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue_tag.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\grpc_library.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\method_handler_impl.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_method.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_service_method.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\security\auth_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\serialization_traits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_cxx11.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\src\cpp\client\secure_credentials.h" />
@ -319,8 +350,6 @@
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\auth_property_iterator.cc">
    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
-    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\secure_auth_context.cc">
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\secure_channel_arguments.cc">
@ -347,6 +376,8 @@
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\completion_queue.cc">
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
+    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\rpc_method.cc">
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\server\async_generic_service.cc">
@ -375,14 +406,13 @@
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\util\time.cc">
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
    </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_codegen_lib\grpc++_codegen_lib.vcxproj">
-      <Project>{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}</Project>
-    </ProjectReference>
  </ItemGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
@ -7,9 +7,6 @@
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\auth_property_iterator.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
-      <Filter>src\cpp\common</Filter>
-    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\secure_auth_context.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
@ -49,6 +46,9 @@
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\completion_queue.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
+      <Filter>src\cpp\common</Filter>
+    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\rpc_method.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
@ -91,6 +91,9 @@
    <ClCompile Include="$(SolutionDir)\..\src\cpp\util\time.cc">
      <Filter>src\cpp\util</Filter>
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
+      <Filter>src\cpp\codegen</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\alarm.h">
@ -225,6 +228,99 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h">
      <Filter>include\grpc++\support</Filter>
    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call_hook.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\channel_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_context.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_unary_call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue_tag.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\grpc_library.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\method_handler_impl.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_method.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_service_method.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\security\auth_context.h">
+      <Filter>include\grpc++\impl\codegen\security</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\serialization_traits.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_context.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_cxx11.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\src\cpp\client\secure_credentials.h">
@ -269,6 +365,12 @@
    <Filter Include="include\grpc++\impl">
      <UniqueIdentifier>{0da8cd95-314f-da1b-5ce7-7791a5be1f1a}</UniqueIdentifier>
    </Filter>
+    <Filter Include="include\grpc++\impl\codegen">
+      <UniqueIdentifier>{a3e7f28b-a7c7-7364-d402-edb1bfa414a4}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="include\grpc++\impl\codegen\security">
+      <UniqueIdentifier>{20cbcf00-994a-300a-5184-bda96c6f45e4}</UniqueIdentifier>
+    </Filter>
    <Filter Include="include\grpc++\security">
      <UniqueIdentifier>{a80eb32b-1be9-1187-5f40-30d92accecc8}</UniqueIdentifier>
    </Filter>
@ -284,6 +386,9 @@
    <Filter Include="src\cpp\client">
      <UniqueIdentifier>{7febf32a-d7a6-76fa-9e17-f189f591c062}</UniqueIdentifier>
    </Filter>
+    <Filter Include="src\cpp\codegen">
+      <UniqueIdentifier>{3c3e27f4-d3d9-3c42-5204-08b5e839f2de}</UniqueIdentifier>
+    </Filter>
    <Filter Include="src\cpp\common">
      <UniqueIdentifier>{2336e396-7e0b-8bf9-3b09-adc6ad1f0e5b}</UniqueIdentifier>
    </Filter>
--- a/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj
+++ b/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj
@ -147,6 +147,26 @@
  </ItemDefinitionGroup>

  <ItemGroup>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_win32.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h" />
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@ -178,30 +198,11 @@
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-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
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-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
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  <ItemGroup>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
    </ClCompile>
  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj">
-      <Project>{A828FD72-44CE-4EA5-8966-6E4624458D58}</Project>
-    </ProjectReference>
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  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">
  </ImportGroup>
--- a/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_codegen_lib/grpc++_codegen_lib.vcxproj.filters
@ -6,6 +6,66 @@
    </ClCompile>
  </ItemGroup>
  <ItemGroup>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_win32.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h">
      <Filter>include\grpc++\impl\codegen</Filter>
    </ClInclude>
@ -99,48 +159,6 @@
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      <Filter>include\grpc++\impl\codegen</Filter>
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-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_win32.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
  </ItemGroup>

  <ItemGroup>
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@ -302,6 +302,37 @@
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    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\sync_stream.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call_hook.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\channel_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_unary_call.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue_tag.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\grpc_library.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\method_handler_impl.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_method.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_service_method.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\security\auth_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\serialization_traits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_context.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_interface.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_cxx11.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
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  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\src\cpp\client\create_channel_internal.h" />
@ -331,6 +362,8 @@
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\completion_queue.cc">
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
+    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\rpc_method.cc">
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\server\async_generic_service.cc">
@ -359,6 +392,8 @@
    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\util\time.cc">
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
@ -367,9 +402,6 @@
    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_unsecure\grpc_unsecure.vcxproj">
      <Project>{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}</Project>
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-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_codegen_lib\grpc++_codegen_lib.vcxproj">
-      <Project>{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}</Project>
-    </ProjectReference>
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  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
@ -31,6 +31,9 @@
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\completion_queue.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\core_codegen.cc">
+      <Filter>src\cpp\common</Filter>
+    </ClCompile>
    <ClCompile Include="$(SolutionDir)\..\src\cpp\common\rpc_method.cc">
      <Filter>src\cpp\common</Filter>
    </ClCompile>
@ -73,6 +76,9 @@
    <ClCompile Include="$(SolutionDir)\..\src\cpp\util\time.cc">
      <Filter>src\cpp\util</Filter>
    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\cpp\codegen\codegen_init.cc">
+      <Filter>src\cpp\codegen</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\alarm.h">
@ -207,6 +213,99 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h">
      <Filter>include\grpc++\support</Filter>
    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call_hook.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\channel_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_context.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\client_unary_call.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\completion_queue_tag.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\grpc_library.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\method_handler_impl.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_method.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\rpc_service_method.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\security\auth_context.h">
+      <Filter>include\grpc++\impl\codegen\security</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\serialization_traits.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_context.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\server_interface.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_cxx11.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <ClInclude Include="$(SolutionDir)\..\src\cpp\client\create_channel_internal.h">
@ -239,6 +338,12 @@
    <Filter Include="include\grpc++\impl">
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+    <Filter Include="include\grpc++\impl\codegen">
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+    <Filter Include="include\grpc++\impl\codegen\security">
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    <Filter Include="include\grpc++\security">
      <UniqueIdentifier>{64bf60ff-9192-bb59-dcc8-8a0021e1d016}</UniqueIdentifier>
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@ -254,6 +359,9 @@
    <Filter Include="src\cpp\client">
      <UniqueIdentifier>{ff72923a-6499-8d2a-e0fb-6d574b85d77e}</UniqueIdentifier>
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+    </Filter>
    <Filter Include="src\cpp\common">
      <UniqueIdentifier>{ed8e4daa-825f-fbe5-2a45-846ad9165d3d}</UniqueIdentifier>
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--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@ -273,6 +273,12 @@
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    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h" />
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  <ItemGroup>
@ -739,9 +745,6 @@
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-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj">
-      <Project>{A828FD72-44CE-4EA5-8966-6E4624458D58}</Project>
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  <ItemGroup>
    <None Include="packages.config" />
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@ -501,6 +501,24 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h">
      <Filter>include\grpc</Filter>
    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
    <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h">
      <Filter>include\grpc</Filter>
    </ClInclude>
@ -923,6 +941,12 @@
    <Filter Include="include\grpc">
      <UniqueIdentifier>{880c644d-b84f-cfca-98bd-e145f36232ab}</UniqueIdentifier>
    </Filter>
+    <Filter Include="include\grpc\impl">
+      <UniqueIdentifier>{38832702-fee1-b2bc-75d3-923e748dcde9}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="include\grpc\impl\codegen">
+      <UniqueIdentifier>{def748f5-ed2a-a9bb-40d9-c31d00f0e13b}</UniqueIdentifier>
+    </Filter>
    <Filter Include="src">
      <UniqueIdentifier>{d538af37-07b2-062b-fa2a-d9f882cb2737}</UniqueIdentifier>
    </Filter>
--- a/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj
+++ b/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj
@ -147,12 +147,6 @@
  </ItemDefinitionGroup>

  <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
@ -167,6 +161,12 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_win32.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="$(SolutionDir)\..\vsprojects\dummy.c">
--- a/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_codegen_lib/grpc_codegen_lib.vcxproj.filters
@ -1,24 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
      <Filter>include\grpc\impl\codegen</Filter>
    </ClInclude>
@ -61,6 +43,24 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
      <Filter>include\grpc\impl\codegen</Filter>
    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
  </ItemGroup>

  <ItemGroup>
--- a/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj
+++ b/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj
@ -193,9 +193,6 @@
    </ClCompile>
  </ItemGroup>
  <ItemGroup>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj">
-      <Project>{A828FD72-44CE-4EA5-8966-6E4624458D58}</Project>
-    </ProjectReference>
    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_codegen_lib\grpc++_codegen_lib.vcxproj">
      <Project>{AAC6AF12-94C8-4A3C-A1BF-DAA4738F4500}</Project>
    </ProjectReference>
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@ -263,6 +263,12 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
    <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h" />
  </ItemGroup>
  <ItemGroup>
@ -675,9 +681,6 @@
    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
    </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_codegen_lib\grpc_codegen_lib.vcxproj">
-      <Project>{A828FD72-44CE-4EA5-8966-6E4624458D58}</Project>
-    </ProjectReference>
  </ItemGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
  <ImportGroup Label="ExtensionTargets">
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@ -438,6 +438,24 @@
    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h">
      <Filter>include\grpc</Filter>
    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
+      <Filter>include\grpc\impl\codegen</Filter>
+    </ClInclude>
    <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h">
      <Filter>include\grpc</Filter>
    </ClInclude>
@ -818,6 +836,12 @@
    <Filter Include="include\grpc">
      <UniqueIdentifier>{77b9717b-b8d8-dd5f-14bb-a3e96809a70a}</UniqueIdentifier>
    </Filter>
+    <Filter Include="include\grpc\impl">
+      <UniqueIdentifier>{10cfa248-c60f-376f-e7ae-2a7d7d8e81f5}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="include\grpc\impl\codegen">
+      <UniqueIdentifier>{03cc6735-c734-7017-4000-a435f29d55c3}</UniqueIdentifier>
+    </Filter>
    <Filter Include="src">
      <UniqueIdentifier>{aaf326a1-c884-46ea-875a-cbbd9983e539}</UniqueIdentifier>
    </Filter>