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Diffstat (limited to 'third_party/js-1.7/jsarray.h')
-rw-r--r-- | third_party/js-1.7/jsarray.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/third_party/js-1.7/jsarray.h b/third_party/js-1.7/jsarray.h new file mode 100644 index 0000000..a89561b --- /dev/null +++ b/third_party/js-1.7/jsarray.h @@ -0,0 +1,95 @@ +/* -*- 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___ */ |