65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/****************************************************************************
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* libs/libc/symtab/symtab_sortbyname.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 <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <nuttx/symtab.h>
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static int symtab_comparename(FAR const void *arg1, FAR const void *arg2)
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{
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FAR const struct symtab_s *symtab1 = arg1;
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FAR const struct symtab_s *symtab2 = arg2;
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return strcmp(symtab1->sym_name, symtab2->sym_name);
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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: symtab_sortbyname
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*
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* Description:
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* Sort the symbol table by name.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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void symtab_sortbyname(FAR struct symtab_s *symtab, int nsyms)
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{
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DEBUGASSERT(symtab != NULL && nsyms != 0);
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qsort(symtab, nsyms, sizeof(symtab[0]), symtab_comparename);
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}
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