svn-gvsig-desktop / tags / v1_0_2_Build_911 / libraries / libjni-ecwcompress / include / NCSArray.h @ 39111
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/********************************************************
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** Copyright 1999 Earth Resource Mapping Pty Ltd.
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** This document contains unpublished source code of
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** Earth Resource Mapping Pty Ltd. This notice does
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** not indicate any intention to publish the source
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** code contained herein.
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**
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** FILE: NCSMalloc.h
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** CREATED: Thu Feb 25 09:19:00 WST 1999
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** AUTHOR: Simon Cope
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** PURPOSE: NCS Memory handling routines.
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** EDITS:
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*******************************************************/
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#ifndef NCSARRAY_H
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#define NCSARRAY_H
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#ifdef __cplusplus
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extern "C" { |
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#endif // __cplusplus |
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#ifndef NCSMALLOC_H
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#include "NCSMalloc.h" |
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#endif
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/*
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** Set to cause arrays to grow/shrink by a granular factor instead of for each element.
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*/
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#define NCS_ARRAY_GRANULAR
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#ifdef NCS_ARRAY_GRANULAR
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/*
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** Granular array factor (nelements to grow/shrink)
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*/
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#define NCS_ARRAY_GRANULARITY 16 |
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/*
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((void *)pArray) = (void *)NCSRealloc((void *)(pArray), \
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((nElements) + NCS_ARRAY_GRANULARITY) * \
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sizeof(*(pArray)), \
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FALSE); \
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*/
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#define NCSArrayInsertElement(pArray, nElements, nIndex, pElement) \
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if(nElements % NCS_ARRAY_GRANULARITY == 0) { \ |
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void *pData = (void *)NCSRealloc((void *)(pArray), \ |
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((nElements) + NCS_ARRAY_GRANULARITY) * \ |
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sizeof(*(pArray)), \
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FALSE); \ |
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pArray = pData; \ |
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} \ |
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if((nIndex) < (nElements)) { \
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memmove(&((pArray)[(nIndex) + 1]), \
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&((pArray)[(nIndex)]), \ |
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((nElements) - (nIndex)) * sizeof(*(pArray))); \
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} \ |
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if(pElement) { \
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(pArray)[(nIndex)] = *(pElement); \ |
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} else { \
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memset(&((pArray)[(nIndex)]), 0, sizeof(*pArray)); \ |
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} \ |
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(nElements) += 1
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#define NCSArrayAppendElement(pArray, nElements, pElement) \
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NCSArrayInsertElement(pArray, nElements, nElements, pElement) |
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#define NCSArrayRemoveElement(pArray, nElements, nIndex) \
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if((nIndex) < (nElements) - 1) { \ |
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memmove(&((pArray)[(nIndex)]), \ |
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&((pArray)[(nIndex) + 1]), \
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((nElements) - (nIndex) - 1) * sizeof(*(pArray))); \ |
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} \ |
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(nElements) -= 1; \
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if(nElements % NCS_ARRAY_GRANULARITY == 0) { \ |
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if((nElements) > 0) { \ |
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void *pData = (void *)NCSRealloc((pArray), \ |
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(nElements) * sizeof(*(pArray)), \
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FALSE); \ |
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pArray = pData; \ |
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} else { \
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NCSFree((pArray)); \ |
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pArray = (void*)NULL; \ |
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} \ |
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} |
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#else /* NCS_ARRAY_GRANULAR */ |
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#define NCSArrayInsertElement(pArray, nElements, nIndex, pElement) \
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(pArray) = NCSRealloc((pArray), \ |
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(nElements + 1) * sizeof(*(pArray)), \ |
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TRUE); \ |
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if((nIndex) < (nElements)) { \
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memmove(&((pArray)[(nIndex) + 1]), \
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&((pArray)[(nIndex)]), \ |
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((nElements) - (nIndex)) * sizeof(*(pArray))); \
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} \ |
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if(pElement) { \
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(pArray)[(nIndex)] = *(pElement); \ |
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} \ |
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(nElements) += 1
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#define NCSArrayAppendElement(pArray, nElements, pElement) \
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NCSArrayInsertElement(pArray, nElements, nElements, pElement) |
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#define NCSArrayRemoveElement(pArray, nElements, nIndex) \
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if((nIndex) < (nElements) - 1) { \ |
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memmove(&((pArray)[(nIndex)]), \ |
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&((pArray)[(nIndex) + 1]), \
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((nElements) - (nIndex) - 1) * sizeof(*(pArray))); \ |
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} \ |
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(nElements) -= 1; \
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if((nElements) > 0) { \ |
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(pArray) = NCSRealloc((pArray), \ |
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(nElements) * sizeof(*(pArray)), \
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FALSE); \ |
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} else { \
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NCSFree((pArray)); \ |
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(pArray) = (void*)NULL; \ |
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} |
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#endif /* NCS_ARRAY_GRANULAR */ |
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#ifdef __cplusplus
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} |
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#endif
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#endif /* NCSARRAY_H */ |