929f1009c7
Reference: https://man.openbsd.org/readline.3 Signed-off-by: chao an <anchao@xiaomi.com>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/****************************************************************************
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* apps/system/readline/readline_stream.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 <nuttx/config.h>
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#include <stdio.h>
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#include <assert.h>
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#include "system/readline.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: readline_stream
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*
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* readline_stream() is same to readline_fd() but accept a file stream
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* instead of a file handle.
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*
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****************************************************************************/
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#ifdef CONFIG_FILE_STREAM
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ssize_t readline_stream(FAR char *buf, int buflen,
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FAR FILE *instream, FAR FILE *outstream)
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{
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int instream_fd;
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int outstream_fd;
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/* Sanity checks */
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DEBUGASSERT(instream && outstream);
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/* Let readline_fd do the work */
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instream_fd = fileno(instream);
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outstream_fd = fileno(outstream);
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return readline_fd(buf, buflen, instream_fd, outstream_fd);
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}
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#endif
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