b5d4a01821
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/****************************************************************************
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* libs/libc/stdio/lib_nulloutstream.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <assert.h>
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#include <errno.h>
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#include "libc.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static void nulloutstream_putc(FAR struct lib_outstream_s *this, int ch)
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{
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DEBUGASSERT(this);
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this->nput++;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: lib_nulloutstream
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*
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* Description:
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* Initializes a NULL streams. The initialized stream will write all data
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* to the bit-bucket.
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*
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* Input Parameters:
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* nulloutstream - User allocated, uninitialized instance of struct
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* lib_outstream_s to be initialized.
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*
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* Returned Value:
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* None (User allocated instance initialized).
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*
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****************************************************************************/
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void lib_nulloutstream(FAR struct lib_outstream_s *nulloutstream)
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{
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nulloutstream->put = nulloutstream_putc;
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nulloutstream->flush = lib_noflush;
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nulloutstream->nput = 0;
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}
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