nuttx/libs/libc/obstack/lib_obstack_object_size.c

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2022-08-31 16:23:48 +02:00
/****************************************************************************
* libs/libc/obstack/lib_obstack_object_size.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <obstack.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: obstack_object_size
*
* Description:
* Calculate the size of the currently growing object.
*
* Input Parameters:
* h: pointer to the handle used to grow the object.
*
* Returned Value:
* Size of the object.
*
****************************************************************************/
size_t obstack_object_size(FAR struct obstack *h)
{
return h->next_free - h->object_base;
}