Move non-codegen callback stubs out of the zap template

src/app/chip_data_model.gni

@@ -105,6 +105,7 @@ template("chip_data_model") {
       "${_app_root}/util/ember-compatibility-functions.cpp",
       "${_app_root}/util/ember-print.cpp",
       "${_app_root}/util/error-mapping.cpp",
+      "${_app_root}/util/generic-callback-stubs.cpp",
       "${_app_root}/util/message.cpp",
       "${_app_root}/util/privilege-storage.cpp",
       "${_app_root}/util/util.cpp",

src/app/util/generic-callback-stubs.cpp

@@ -0,0 +1,96 @@
+/*
+ *
+ *    Copyright (c) 2022 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include <app-common/zap-generated/callback.h>
+#include <app-common/zap-generated/cluster-id.h>
+#include <lib/support/Span.h>
+#include <protocols/interaction_model/Constants.h>
+
+using namespace chip;
+
+// This file contains overridable callbacks that are not cluster specific.
+
+EmberAfAttributeWritePermission __attribute__((weak))
+emberAfAllowNetworkWriteAttributeCallback(EndpointId endpoint, ClusterId clusterId, AttributeId attributeId, uint8_t * value,
+                                          uint8_t type)
+{
+    return EMBER_ZCL_ATTRIBUTE_WRITE_PERMISSION_ALLOW_WRITE_NORMAL; // Default
+}
+
+bool __attribute__((weak)) emberAfAttributeReadAccessCallback(EndpointId endpoint, ClusterId clusterId, AttributeId attributeId)
+{
+    return true;
+}
+
+bool __attribute__((weak)) emberAfAttributeWriteAccessCallback(EndpointId endpoint, ClusterId clusterId, AttributeId attributeId)
+{
+    return true;
+}
+
+bool __attribute__((weak)) emberAfDefaultResponseCallback(ClusterId clusterId, CommandId commandId, EmberAfStatus status)
+{
+    return false;
+}
+
+bool __attribute__((weak)) emberAfPreMessageSendCallback(EmberAfMessageStruct * messageStruct, EmberStatus * status)
+{
+    return false;
+}
+
+bool __attribute__((weak)) emberAfMessageSentCallback(const MessageSendDestination & destination, EmberApsFrame * apsFrame,
+                                                      uint16_t msgLen, uint8_t * message, EmberStatus status)
+{
+    return false;
+}
+
+EmberAfStatus __attribute__((weak))
+emberAfExternalAttributeReadCallback(EndpointId endpoint, ClusterId clusterId, const EmberAfAttributeMetadata * attributeMetadata,
+                                     uint8_t * buffer, uint16_t maxReadLength)
+{
+    return EMBER_ZCL_STATUS_FAILURE;
+}
+
+EmberAfStatus __attribute__((weak))
+emberAfExternalAttributeWriteCallback(EndpointId endpoint, ClusterId clusterId, const EmberAfAttributeMetadata * attributeMetadata,
+                                      uint8_t * buffer)
+{
+    return EMBER_ZCL_STATUS_FAILURE;
+}
+
+bool __attribute__((weak))
+emberAfGetEndpointInfoCallback(EndpointId endpoint, uint8_t * returnNetworkIndex, EmberAfEndpointInfoStruct * returnEndpointInfo)
+{
+    return false;
+}
+
+void __attribute__((weak)) emberAfRegistrationAbortCallback() {}
+
+bool __attribute__((weak)) emberAfStartMoveCallback()
+{
+    return false;
+}
+
+chip::Protocols::InteractionModel::Status __attribute__((weak))
+MatterPreAttributeChangeCallback(const chip::app::ConcreteAttributePath & attributePath, uint8_t type, uint16_t size,
+                                 uint8_t * value)
+{
+    return chip::Protocols::InteractionModel::Status::Success;
+}
+
+void __attribute__((weak)) MatterPostAttributeChangeCallback(const chip::app::ConcreteAttributePath & attributePath, uint8_t type,
+                                                             uint16_t size, uint8_t * value)
+{}

src/app/zap-templates/templates/app/callback-stub-src.zapt

@@ -30,90 +30,3 @@ void __attribute__((weak)) emberAf{{asUpperCamelCase name}}ClusterInitCallback(E
     (void) endpoint;
 }
 {{/all_user_clusters_names}}
-
-//
-// Non-Cluster Related Callbacks
-//
-
-EmberAfAttributeWritePermission __attribute__((weak)) emberAfAllowNetworkWriteAttributeCallback(
-    EndpointId endpoint, ClusterId clusterId,
-                                                                          AttributeId attributeId,
-                                                                          uint8_t * value, uint8_t type)
-{
-    return EMBER_ZCL_ATTRIBUTE_WRITE_PERMISSION_ALLOW_WRITE_NORMAL; // Default
-}
-
-bool __attribute__((weak)) emberAfAttributeReadAccessCallback(
-    EndpointId endpoint, ClusterId clusterId, AttributeId attributeId)
-{
-    return true;
-}
-
-bool __attribute__((weak)) emberAfAttributeWriteAccessCallback(
-    EndpointId endpoint, ClusterId clusterId, AttributeId attributeId)
-{
-    return true;
-}
-
-bool __attribute__((weak)) emberAfDefaultResponseCallback(
-    ClusterId clusterId, CommandId commandId, EmberAfStatus status)
-{
-    return false;
-}
-
-bool __attribute__((weak)) emberAfPreMessageSendCallback(
-    EmberAfMessageStruct * messageStruct, EmberStatus * status)
-{
-    return false;
-}
-
-bool __attribute__((weak)) emberAfMessageSentCallback(
-    const MessageSendDestination & destination,
-    EmberApsFrame * apsFrame, uint16_t msgLen, uint8_t * message,
-    EmberStatus status)
-{
-    return false;
-}
-
-EmberAfStatus __attribute__((weak)) emberAfExternalAttributeReadCallback(
-    EndpointId endpoint, ClusterId clusterId,
-                                                   const EmberAfAttributeMetadata * attributeMetadata,
-                                                   uint8_t * buffer, uint16_t maxReadLength)
-{
-    return EMBER_ZCL_STATUS_FAILURE;
-}
-
-EmberAfStatus __attribute__((weak)) emberAfExternalAttributeWriteCallback(
-    EndpointId endpoint, ClusterId clusterId,
-                                                    const EmberAfAttributeMetadata * attributeMetadata,
-                                                    uint8_t * buffer)
-{
-    return EMBER_ZCL_STATUS_FAILURE;
-}
-
-bool __attribute__((weak)) emberAfGetEndpointInfoCallback(
-    EndpointId endpoint, uint8_t * returnNetworkIndex,
-    EmberAfEndpointInfoStruct * returnEndpointInfo)
-{
-    return false;
-}
-
-void __attribute__((weak)) emberAfRegistrationAbortCallback() {}
-
-bool __attribute__((weak)) emberAfStartMoveCallback()
-{
-    return false;
-}
-
-chip::Protocols::InteractionModel::Status __attribute__((weak)) MatterPreAttributeChangeCallback(
-    const chip::app::ConcreteAttributePath & attributePath,
-    uint8_t type, uint16_t size, uint8_t * value)
-{
-    return chip::Protocols::InteractionModel::Status::Success;
-}
-
-void __attribute__((weak)) MatterPostAttributeChangeCallback(
-    const chip::app::ConcreteAttributePath & attributePath,
-    uint8_t type, uint16_t size, uint8_t * value)
-{
-}