libs-base/Source/objects/array.h
Andrew McCallum 17de3bd4bc Second patch from Albin Jones
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1240 72102866-910b-0410-8b05-ffd578937521
1996-03-22 00:36:13 +00:00

248 lines
6.1 KiB
C

/* A sparse array structure.
* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
*
* Author: Albin L. Jones <Albin.L.Jones@Dartmouth.EDU>
* Created: Thu Mar 2 02:30:02 EST 1994
* Updated: Tue Mar 12 02:42:54 EST 1996
* Serial: 96.03.12.13
*
* This file is part of the GNU Objective C Class Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef __array_h_OBJECTS_INCLUDE
#define __array_h_OBJECTS_INCLUDE 1
/**** Included Headers *******************************************************/
#include <stdlib.h>
#include <Foundation/NSZone.h>
#include <objects/callbacks.h>
#include <objects/hash.h>
/**** Type, Constant, and Macro Definitions **********************************/
typedef struct _objects_array objects_array_t;
typedef struct _objects_array_bucket objects_array_bucket_t;
typedef objects_array_bucket_t *objects_array_slot_t;
typedef struct _objects_array_enumerator objects_array_enumerator_t;
struct _objects_array_bucket
{
/* The bucket's real (or external) index */
size_t index;
/* The bucket's cargo */
const void *element;
};
struct _objects_array
{
/* Identifying information. */
int magic_number;
size_t serial_number;
NSZone *zone;
NSString *name;
const void *extra;
objects_callbacks_t extra_callbacks;
/* Callbacks for the items in the array. */
objects_callbacks_t callbacks;
/* Internal counters */
size_t slot_count;
size_t element_count;
/* Databanks */
objects_array_slot_t *slots;
objects_array_slot_t *sorted_slots;
};
struct _objects_array_enumerator
{
objects_array_t *array;
size_t index;
int is_sorted;
int is_ascending;
};
/**** Function Prototypes ****************************************************/
/** Basics **/
#include <objects/array-bas.h>
#include <objects/array-cbs.h>
/** Creating **/
objects_array_t *
objects_array_alloc(void);
objects_array_t *
objects_array_alloc_with_zone(NSZone *zone);
objects_array_t *
objects_array(void);
objects_array_t *
objects_array_with_zone(NSZone *zone);
objects_array_t *
objects_array_with_zone_with_callbacks(NSZone *zone,
objects_callbacks_t callbacks);
objects_array_t *
objects_array_with_callbacks(objects_callbacks_t callbacks);
objects_array_t *
objects_array_of_char_p(void);
objects_array_t *
objects_array_of_non_owned_void_p(void);
objects_array_t *
objects_array_of_owned_void_p(void);
objects_array_t *
objects_array_of_int(void);
objects_array_t *
objects_array_of_id(void);
/** Initializing **/
objects_array_t *
objects_array_init(objects_array_t *array);
objects_array_t *
objects_array_init_with_callbacks(objects_array_t *array,
objects_callbacks_t callbacks);
objects_array_t *
objects_array_init_with_array(objects_array_t *array,
objects_array_t *other_array);
/** Copying **/
objects_array_t *
objects_array_copy(objects_array_t *array);
objects_array_t *
objects_array_copy_with_zone(objects_array_t *array, NSZone *zone);
/** Destroying **/
void
objects_array_dealloc(objects_array_t *array);
/** Comparing **/
int
objects_array_is_equal_to_array(objects_array_t *array,
objects_array_t *other_array);
/** Adding **/
const void *
objects_array_at_index_put_element(objects_array_t *array,
size_t index,
const void *element);
/** Replacing **/
/** Removing **/
void
objects_array_remove_element_at_index(objects_array_t *array, size_t index);
void
objects_array_remove_element(objects_array_t *array, const void *element);
void
objects_array_remove_element_known_present(objects_array_t *array,
const void *element);
/** Emptying **/
void
objects_array_empty(objects_array_t *array);
/** Searching **/
int
objects_array_contains_element(objects_array_t *array, const void *element);
const void *
objects_array_element(objects_array_t *array, const void *element);
size_t
objects_array_index_of_element(objects_array_t *array, const void *element);
const void *
objects_array_element_at_index(objects_array_t *array, size_t index);
const void **
objects_array_all_elements(objects_array_t *array);
const void **
objects_array_all_elements_ascending(objects_array_t *array);
const void **
objects_array_all_element_descending(objects_array_t *array);
/** Enumerating **/
objects_array_enumerator_t
objects_array_enumerator(objects_array_t *array);
objects_array_enumerator_t
objects_array_ascending_enumerator(objects_array_t *array);
objects_array_enumerator_t
objects_array_descending_enumerator(objects_array_t *array);
int
objects_array_enumerator_next_index_and_element(objects_array_enumerator_t *enumerator,
size_t *index,
const void **element);
int
objects_array_enumerator_next_element(objects_array_enumerator_t *enumerator,
const void **element);
int
objects_array_enumerator_next_index(objects_array_enumerator_t *enumerator,
size_t *element);
/** Statistics **/
int
objects_array_is_empty(objects_array_t *array);
size_t
objects_array_count(objects_array_t *array);
size_t
objects_array_capacity(objects_array_t *array);
int
objects_array_check(objects_array_t *array);
/** Miscellaneous **/
objects_hash_t *
objects_hash_init_from_array(objects_hash_t *hash, objects_array_t *array);
#endif /* __array_h_OBJECTS_INCLUDE */