* libs/libc/stdlib/lib_valloc.c
*
* SPDX-License-Identifier: Apache-2.0
*
* 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 <stdlib.h>
#include <unistd.h>
#include "libc.h"
* Public Functions
****************************************************************************/
* Name: valloc
*
* Description:
* valloc - page-aligned memory allocator (OBSOLETE/LEGACY)
*
* valloc has the same effect as malloc(), except that the allocated
* memory is aligned to a page boundary.
*
* Input Parameters:
* size - Specifies the size (in bytes) of the allocated block of memory.
* If size is zero, a unique pointer to the heap is returned.
*
* Returned Value:
* The address of the allocated memory (NULL on failure to allocate)
*
****************************************************************************/
#undef valloc
FAR void *valloc(size_t size)
{
return lib_memalign(sysconf(_SC_PAGESIZE), size);
}