81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/****************************************************************************
|
|
* libs/libc/obstack/lib_obstack_copy.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 <obstack.h>
|
|
#include <string.h>
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: obstack_copy
|
|
*
|
|
* Description:
|
|
* Allocate an object of given size with contents copied from address.
|
|
* The same remarks regarding the allocation apply here as for
|
|
* obstack_alloc.
|
|
*
|
|
* Input Parameters:
|
|
* h: pointer to the handle to allocate an object in
|
|
* address: pointer to the bytes to be used to initialize new object
|
|
* size: number of bytes to allocate
|
|
*
|
|
****************************************************************************/
|
|
|
|
FAR void *obstack_copy(FAR struct obstack *h,
|
|
FAR const void *address, size_t size)
|
|
{
|
|
FAR void *res = obstack_alloc(h, size);
|
|
memcpy(res, address, size);
|
|
return res;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: obstack_copy0
|
|
*
|
|
* Description:
|
|
* Allocate an object of given size+1 with contents copied from address and
|
|
* append null byte at the end.
|
|
* The same remarks regarding the allocation apply here as for
|
|
* obstack_alloc.
|
|
*
|
|
* Input Parameters:
|
|
* h: pointer to the handle to allocate an object in
|
|
* address: pointer to the bytes to be used to initialize new object
|
|
* size: number of bytes to allocate (excluding the null byte)
|
|
*
|
|
****************************************************************************/
|
|
|
|
FAR void *obstack_copy0(FAR struct obstack *h,
|
|
FAR const void *address, size_t size)
|
|
{
|
|
FAR char *res = obstack_alloc(h, size + 1);
|
|
memcpy(res, address, size);
|
|
res[size] = '\0';
|
|
return res;
|
|
}
|