misc/libphysfs/lzma/CPP/Common/MyVector.cpp
branchui-scaling
changeset 15283 c4fd2813b127
parent 13390 0135e64c6c66
parent 15279 7ab5cf405686
child 15663 d92eeb468dad
--- a/misc/libphysfs/lzma/CPP/Common/MyVector.cpp	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-// Common/MyVector.cpp
-
-#include "StdAfx.h"
-
-#include <string.h>
-
-#include "MyVector.h"
-
-CBaseRecordVector::~CBaseRecordVector() { Free(); }
-
-void CBaseRecordVector::Free()
-{ 
-  delete []((unsigned char *)_items); 
-  _capacity = 0;
-  _size = 0;
-  _items = 0;
-}
-
-void CBaseRecordVector::Clear() { DeleteFrom(0); }
-void CBaseRecordVector::DeleteBack() { Delete(_size - 1); }
-void CBaseRecordVector::DeleteFrom(int index) { Delete(index, _size - index); }
-
-void CBaseRecordVector::ReserveOnePosition()
-{
-  if (_size != _capacity)
-    return;
-  int delta;
-  if (_capacity > 64)
-    delta = _capacity / 2;
-  else if (_capacity > 8)
-    delta = 8;
-  else
-    delta = 4;
-  Reserve(_capacity + delta);
-}
-
-void CBaseRecordVector::Reserve(int newCapacity)
-{
-  if (newCapacity <= _capacity)
-    return;
-  if ((unsigned)newCapacity >= ((unsigned)1 << (sizeof(unsigned) * 8 - 1)))
-    throw 1052353;
-  size_t newSize = (size_t)(unsigned)newCapacity * _itemSize;
-  if (newSize / _itemSize != (size_t)(unsigned)newCapacity)
-    throw 1052354;
-  unsigned char *p = new unsigned char[newSize];
-  if (p == 0)
-    throw 1052355;
-  int numRecordsToMove = _capacity;
-  memmove(p, _items, _itemSize * numRecordsToMove);
-  delete [](unsigned char *)_items;
-  _items = p;
-  _capacity = newCapacity;
-}
-
-void CBaseRecordVector::MoveItems(int destIndex, int srcIndex)
-{
-  memmove(((unsigned char *)_items) + destIndex * _itemSize, 
-    ((unsigned char  *)_items) + srcIndex * _itemSize, 
-    _itemSize * (_size - srcIndex));
-}
-
-void CBaseRecordVector::InsertOneItem(int index)
-{
-  ReserveOnePosition();
-  MoveItems(index + 1, index);
-  _size++;
-}
-
-void CBaseRecordVector::Delete(int index, int num)
-{
-  TestIndexAndCorrectNum(index, num);
-  if (num > 0)
-  {
-    MoveItems(index, index + num);
-    _size -= num;
-  }
-}