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8bef79bf3c
These don't need to be in common.h so move them out into a new header. Also add some missing comments. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
35 lines
909 B
C
35 lines
909 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2019 Google LLC
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*/
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#ifndef __SORT_H
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#define __SORT_H
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/**
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* qsort() - Use the quicksort algorithm to sort some values
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*
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* @base: Base address of array to sort
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* @nmemb: Number of members to sort
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* @size: Size of each member in bytes
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* @compar: Comparison function which should return:
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* < 0 if element at s1 < element at s2,
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* 0 if element at s1 == element at s2,
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* > 0 if element at s1 > element at s2,
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*/
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void qsort(void *base, size_t nmemb, size_t size,
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int (*compar)(const void *s1, const void *s2));
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/**
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* strcmp_compar() - compar function for string arrays
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*
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* This can be passed to qsort when a string array is being sorted
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*
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* @s1: First string to compare
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* @s2: Second string to compare
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* @return comparison value (less than, equal to, or greater than 0)
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*/
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int strcmp_compar(const void *s1, const void *s2);
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#endif
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