f8fc109960
repo: https://github.com/u-boot/u-boot commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91 Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
35 lines
909 B
C
35 lines
909 B
C
/* 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
|