nuttx/libs/libc/obstack/lib_obstack_init.c
2022-10-26 09:11:52 +08:00

54 lines
1.9 KiB
C

/****************************************************************************
* libs/libc/obstack/lib_obstack_init.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>
#include <stdio.h>
#include <assert.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: obstack_init
*
* Description:
* Initialize obstack for allocation of objects.
* Compared to the GlibC version this won't initialize a first chunk.
*
* Input Parameters:
* h: pointer to the handle to initialize
*
****************************************************************************/
void obstack_init(FAR struct obstack *h)
{
DEBUGASSERT(h != NULL);
h->chunk_size = BUFSIZ;
h->chunk = NULL;
h->object_base = NULL;
h->next_free = NULL;
}