nuttx/mm/mm_heap/mm_zalloc.c
Alin Jerpelea bcee9c391c mm: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can mograte the licenses
to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00

53 lines
1.8 KiB
C

/****************************************************************************
* mm/mm_heap/mm_zalloc.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 <nuttx/config.h>
#include <string.h>
#include <nuttx/mm/mm.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: mm_zalloc
*
* Description:
* mm_zalloc calls mm_malloc, then zeroes out the allocated chunk.
*
****************************************************************************/
FAR void *mm_zalloc(FAR struct mm_heap_s *heap, size_t size)
{
FAR void *alloc = mm_malloc(heap, size);
if (alloc)
{
memset(alloc, 0, size);
}
return alloc;
}