055f1f33eb
to make the naming style consistent with each other Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/****************************************************************************
|
|
* libs/libc/stream/lib_nullinstream.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 <stdio.h>
|
|
#include <errno.h>
|
|
|
|
#include "libc.h"
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
static int nullinstream_getc(FAR struct lib_instream_s *this)
|
|
{
|
|
UNUSED(this);
|
|
return EOF;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: lib_nullinstream
|
|
*
|
|
* Description:
|
|
* Initializes a NULL stream. The initialized stream will will return only
|
|
* EOF.
|
|
*
|
|
* Input Parameters:
|
|
* nullinstream - User allocated, uninitialized instance of struct
|
|
* lib_instream_s to be initialized.
|
|
*
|
|
* Returned Value:
|
|
* None (User allocated instance initialized).
|
|
*
|
|
****************************************************************************/
|
|
|
|
void lib_nullinstream(FAR struct lib_instream_s *nullinstream)
|
|
{
|
|
nullinstream->getc = nullinstream_getc;
|
|
nullinstream->nget = 0;
|
|
}
|