view src/lib/sort.h @ 23007:36e01285b5b8

lib: buffer - Improve header comment for buffer_insert() and buffer_delete().
author Stephan Bosch <stephan.bosch@dovecot.fi>
date Mon, 18 Mar 2019 00:52:37 +0100
parents 1a5a45c80687
children
line wrap: on
line source

#ifndef SORT_H
#define SORT_H

#define INTEGER_CMP(name, type)					     \
	static inline int name(const type *i1, const type *i2)	     \
	{							     \
		if (*i1 < *i2)					     \
			return -1;				     \
		else if (*i1 > *i2)				     \
			return 1;				     \
		else						     \
			return 0;				     \
	}

INTEGER_CMP(uint64_cmp, uint64_t)
INTEGER_CMP(uint32_cmp, uint32_t)

#define i_qsort(base, nmemb, size, cmp) \
	qsort(base, nmemb, size +					\
	      CALLBACK_TYPECHECK(cmp, int (*)(typeof(const typeof(*base) *), \
					      typeof(const typeof(*base) *))), \
	      (int (*)(const void *, const void *))cmp)

#endif