| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2019 Google LLC |
| */ |
| |
| #ifndef __SORT_H |
| #define __SORT_H |
| |
| /** |
| * qsort() - Use the quicksort algorithm to sort some values |
| * |
| * @base: Base address of array to sort |
| * @nmemb: Number of members to sort |
| * @size: Size of each member in bytes |
| * @compar: Comparison function which should return: |
| * < 0 if element at s1 < element at s2, |
| * 0 if element at s1 == element at s2, |
| * > 0 if element at s1 > element at s2, |
| */ |
| void qsort(void *base, size_t nmemb, size_t size, |
| int (*compar)(const void *s1, const void *s2)); |
| |
| /** |
| * strcmp_compar() - compar function for string arrays |
| * |
| * This can be passed to qsort when a string array is being sorted |
| * |
| * @s1: First string to compare |
| * @s2: Second string to compare |
| * Return: comparison value (less than, equal to, or greater than 0) |
| */ |
| int strcmp_compar(const void *s1, const void *s2); |
| |
| #endif |
