61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/****************************************************************************
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* libs/libc/builtin/lib_builtin_forindex.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 <nuttx/lib/builtin.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: builtin_for_index
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*
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* Description:
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* Returns the builtin_s structure for the selected built-in.
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* If support for built-in functions is enabled in the NuttX
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* configuration, then this function must be provided by the application
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* code.
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*
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* Input Parameters:
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* index, from 0 and on...
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*
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* Returned Value:
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* Returns valid pointer pointing to the builtin_s structure if index is
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* valid.
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* Otherwise, NULL is returned.
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*
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****************************************************************************/
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FAR const struct builtin_s *builtin_for_index(int index)
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{
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if (index < g_builtin_count)
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{
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return &g_builtins[index];
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}
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return NULL;
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}
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