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4.59 beta

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This commit is contained in:
Igor Pavlov
2008-08-13 00:00:00 +00:00
committed by Kornel Lesiński
parent 3901bf0ab8
commit 173c07e166
781 changed files with 22124 additions and 13650 deletions
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CPP/Common/MyVector.cpp
+27 -18
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@@ -6,11 +6,12 @@
#include "MyVector.h"
CBaseRecordVector::~CBaseRecordVector() { Free(); }
CBaseRecordVector::~CBaseRecordVector() { ClearAndFree(); }
void CBaseRecordVector::Free()
{
delete []((unsigned char *)_items);
void CBaseRecordVector::ClearAndFree()
{
Clear();
delete []((unsigned char *)_items);
_capacity = 0;
_size = 0;
_items = 0;
@@ -24,39 +25,47 @@ void CBaseRecordVector::ReserveOnePosition()
{
if (_size != _capacity)
return;
int delta;
if (_capacity > 64)
delta = _capacity / 2;
else if (_capacity > 8)
int delta = 1;
if (_capacity >= 64)
delta = _capacity / 4;
else if (_capacity >= 8)
delta = 8;
else
delta = 4;
Reserve(_capacity + delta);
}
void CBaseRecordVector::Reserve(int newCapacity)
{
if (newCapacity <= _capacity)
// if (newCapacity <= _capacity)
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);
unsigned char *p = NULL;
if (newSize > 0)
{
p = new unsigned char[newSize];
if (p == 0)
throw 1052355;
int numRecordsToMove = _size;
memcpy(p, _items, _itemSize * numRecordsToMove);
}
delete [](unsigned char *)_items;
_items = p;
_capacity = newCapacity;
}
void CBaseRecordVector::ReserveDown()
{
Reserve(_size);
}
void CBaseRecordVector::MoveItems(int destIndex, int srcIndex)
{
memmove(((unsigned char *)_items) + destIndex * _itemSize,
((unsigned char *)_items) + srcIndex * _itemSize,
memmove(((unsigned char *)_items) + destIndex * _itemSize,
((unsigned char *)_items) + srcIndex * _itemSize,
_itemSize * (_size - srcIndex));
}