38 lines
993 B
C
38 lines
993 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SORT_H
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#define _LINUX_SORT_H
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#include <linux/types.h>
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/**
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* cmp_int - perform a three-way comparison of the arguments
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* @l: the left argument
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* @r: the right argument
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*
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* Return: 1 if the left argument is greater than the right one; 0 if the
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* arguments are equal; -1 if the left argument is less than the right one.
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*/
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#define cmp_int(l, r) (((l) > (r)) - ((l) < (r)))
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void sort_r(void *base, size_t num, size_t size,
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cmp_r_func_t cmp_func,
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swap_r_func_t swap_func,
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const void *priv);
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void sort(void *base, size_t num, size_t size,
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cmp_func_t cmp_func,
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swap_func_t swap_func);
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/* Versions that periodically call cond_resched(): */
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void sort_r_nonatomic(void *base, size_t num, size_t size,
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cmp_r_func_t cmp_func,
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swap_r_func_t swap_func,
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const void *priv);
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void sort_nonatomic(void *base, size_t num, size_t size,
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cmp_func_t cmp_func,
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swap_func_t swap_func);
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#endif
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