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33 lines
855 B
C
33 lines
855 B
C
#ifndef _LINUX_SORT_H
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#define _LINUX_SORT_H
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#include <stdlib.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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static inline void sort(void *base, size_t num, size_t size,
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int (*cmp_func)(const void *, const void *),
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void (*swap_func)(void *, void *, int size))
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{
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return qsort(base, num, size, cmp_func);
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}
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#define sort_nonatomic(...) sort(__VA_ARGS__)
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#define sort_r_nonatomic(...) sort_r(__VA_ARGS__)
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#endif
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