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File: [cvs.NetBSD.org] / src / lib / libc / include / isc / heap.h (download)

Revision 1.1.1.3 (vendor branch), Fri Mar 30 20:16:19 2007 UTC (15 years, 1 month ago) by ghen
Branch: MAIN, ISC
CVS Tags: yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, netbsd-5-base, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, mjf-devfs2-base, mjf-devfs2, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-base2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, keiichi-mipv6-base, keiichi-mipv6, hpcarm-cleanup-nbase, hpcarm-cleanup-base, hpcarm-cleanup, cube-autoconf-base, cube-autoconf, christos-time_t-nbase, christos-time_t-base, christos-time_t, bind-9-4-0
Branch point for: netbsd-5-1, netbsd-5-0, netbsd-5, jym-xensuspend
Changes since 1.1.1.2: +1 -1 lines

Import bind 9.4.0.

/*	$NetBSD: heap.h,v 1.1.1.3 2007/03/30 20:16:19 ghen Exp $	*/

/*
 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
 * Copyright (c) 1997,1999 by Internet Software Consortium.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

typedef int (*heap_higher_priority_func)(void *, void *);
typedef void (*heap_index_func)(void *, int);
typedef void (*heap_for_each_func)(void *, void *);

typedef struct heap_context {
	int array_size;
	int array_size_increment;
	int heap_size;
	void **heap;
	heap_higher_priority_func higher_priority;
	heap_index_func index;
} *heap_context;

#define heap_new	__heap_new
#define heap_free	__heap_free
#define heap_insert	__heap_insert
#define heap_delete	__heap_delete
#define heap_increased	__heap_increased
#define heap_decreased	__heap_decreased
#define heap_element	__heap_element
#define heap_for_each	__heap_for_each

heap_context	heap_new(heap_higher_priority_func, heap_index_func, int);
int		heap_free(heap_context);
int		heap_insert(heap_context, void *);
int		heap_delete(heap_context, int);
int		heap_increased(heap_context, int);
int		heap_decreased(heap_context, int);
void *		heap_element(heap_context, int);
int		heap_for_each(heap_context, heap_for_each_func, void *);

/*! \file */