return_macros.h File Reference

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Macros
#define	RETURN_IF_NULL(x)
#define	RETURN_VALUE_IF_NULL(x, v)

Macro Definition Documentation

RETURN_IF_NULL

#define RETURN_IF_NULL

(

x

)

Value:

  if (x == nullptr) {                \
    LOG(DFATAL) << #x << " == NULL"; \
    return;                          \
  }

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. Macros to replace CHECK_NOTNULL() so we don't crash in production. Logs a FATAL message in debug mode, and an ERROR message in production. It is not perfect, but more robust than crashing right away.

Definition at line 20 of file return_macros.h.

RETURN_VALUE_IF_NULL

#define RETURN_VALUE_IF_NULL	(		x,
			v )

Value:

  if (x == nullptr) {                \
    LOG(DFATAL) << #x << " == NULL"; \
    return v;                        \
  }

Definition at line 26 of file return_macros.h.