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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef jsarray_h___
#define jsarray_h___
/*
* JS Array interface.
*/
#include "jsprvtd.h"
#include "jspubtd.h"
JS_BEGIN_EXTERN_C
/* Generous sanity-bound on length (in elements) of array initialiser. */
#define ARRAY_INIT_LIMIT JS_BIT(24)
extern JSBool
js_IdIsIndex(jsval id, jsuint *indexp);
extern JSClass js_ArrayClass;
extern JSObject *
js_InitArrayClass(JSContext *cx, JSObject *obj);
extern JSObject *
js_NewArrayObject(JSContext *cx, jsuint length, jsval *vector);
extern JSBool
js_GetLengthProperty(JSContext *cx, JSObject *obj, jsuint *lengthp);
extern JSBool
js_SetLengthProperty(JSContext *cx, JSObject *obj, jsuint length);
extern JSBool
js_HasLengthProperty(JSContext *cx, JSObject *obj, jsuint *lengthp);
/*
* Test whether an object is "array-like". Currently this means whether obj
* is an Array or an arguments object. We would like an API, and probably a
* way in the language, to bless other objects as array-like: having indexed
* properties, and a 'length' property of uint32 value equal to one more than
* the greatest index.
*/
extern JSBool
js_IsArrayLike(JSContext *cx, JSObject *obj, JSBool *answerp, jsuint *lengthp);
/*
* JS-specific heap sort function.
*/
typedef JSBool (*JSComparator)(void *arg, const void *a, const void *b,
int *result);
extern JSBool
js_HeapSort(void *vec, size_t nel, void *pivot, size_t elsize,
JSComparator cmp, void *arg);
JS_END_EXTERN_C
#endif /* jsarray_h___ */
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