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