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120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef plvector_h__
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#define plvector_h__
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#include "prtypes.h"
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#include "prlog.h"
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PR_BEGIN_EXTERN_C
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/* Vectors are extensible arrays */
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typedef struct PLVector {
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void** data; /* the actual array of data */
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PRUint32 size; /* # of elements (upperBound - 1) */
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PRUint32 maxSize; /* max allocated */
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PRInt32 growBy; /* grow amount */
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} PLVector;
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PR_EXTERN(PLVector*)
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PL_NewVector(PRUint32 initialSize, PRInt32 initialGrowBy);
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PR_EXTERN(void)
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PL_VectorDestroy(PLVector* v);
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/* Initializes an existing vector */
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PR_EXTERN(void)
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PL_VectorInitialize(PLVector* v, PRUint32 initialSize, PRInt32 initialGrowBy);
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/* Destroys the elements, but doesn't free the vector */
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PR_EXTERN(void)
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PL_VectorFinalize(PLVector* v);
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#define PL_VectorGetSize(v) ((v)->size)
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#define PL_VECTOR_GROW_DEFAULT (-1)
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PR_EXTERN(PRBool)
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PL_VectorSetSize(PLVector* v, PRUint32 newSize, PRInt32 growBy);
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PR_EXTERN(PRBool)
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PL_VectorIsValidIndex(PLVector* v, PRUint32 index);
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PR_EXTERN(void)
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PL_VectorCompact(PLVector* v);
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PR_EXTERN(void)
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PL_VectorCopy(PLVector* dstVector, PRUint32 dstPosition,
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PLVector* srcVector, PRUint32 srcPosition, PRUint32 length);
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PR_EXTERN(PLVector*)
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PL_VectorClone(PLVector* v);
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/* Accessing elements */
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#define PL_VectorGetAddr(v, index) (PR_ASSERT((index) < (v)->size), &(v)->data[index])
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#define PL_VectorGet(v, index) (*PL_VectorGetAddr(v, index))
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PR_EXTERN(void)
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PL_VectorSet(PLVector* v, PRUint32 index, void* newElement);
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/* Adds at the end */
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PR_EXTERN(PRUint32)
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PL_VectorAdd(PLVector* v, void* newElement);
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/* Inserts new element count times at index */
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PR_EXTERN(void)
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PL_VectorInsert(PLVector* v, PRUint32 index, void* newElement, PRUint32 count);
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/* Removes count elements at index */
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PR_EXTERN(void)
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PL_VectorRemove(PLVector* v, PRUint32 index, PRUint32 count);
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#ifdef DEBUG
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PR_EXTERN(void)
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PL_VectorAssertValid(PLVector* v);
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#endif
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PR_END_EXTERN_C
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#endif /* plvector_h__ */
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