/* $NetBSD: heap.h,v 1.1.1.1 2009/04/12 15:33:33 christos 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 */ |