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101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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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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