From be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 Mon Sep 17 00:00:00 2001
From: kh1 <karsten.heimrich@nokia.com>
Date: Thu, 15 Mar 2012 14:53:47 +0100
Subject: Reorganize the tree, have better ifw.pri. Shadow build support.

Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
---
 src/libs/7zip/win/CPP/Common/MyVector.cpp | 87 +++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/libs/7zip/win/CPP/Common/MyVector.cpp

(limited to 'src/libs/7zip/win/CPP/Common/MyVector.cpp')

diff --git a/src/libs/7zip/win/CPP/Common/MyVector.cpp b/src/libs/7zip/win/CPP/Common/MyVector.cpp
new file mode 100644
index 000000000..3b5317688
--- /dev/null
+++ b/src/libs/7zip/win/CPP/Common/MyVector.cpp
@@ -0,0 +1,87 @@
+// Common/MyVector.cpp
+
+#include "StdAfx.h"
+
+#include <string.h>
+
+#include "MyVector.h"
+
+CBaseRecordVector::~CBaseRecordVector() { ClearAndFree(); }
+
+void CBaseRecordVector::ClearAndFree()
+{
+  Clear();
+  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;
+  unsigned delta = 1;
+  if (_capacity >= 64)
+    delta = (unsigned)_capacity / 4;
+  else if (_capacity >= 8)
+    delta = 8;
+  Reserve(_capacity + (int)delta);
+}
+
+void CBaseRecordVector::Reserve(int newCapacity)
+{
+  // 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 = NULL;
+  if (newSize > 0)
+  {
+    p = new unsigned char[newSize];
+    if (p == 0)
+      throw 1052355;
+    int numRecordsToMove = (_size < newCapacity ? _size : newCapacity);
+    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,
+    _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;
+  }
+}
-- 
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