From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 other-licenses/7zstub/src/Common/DynamicBuffer.h | 47 ++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 other-licenses/7zstub/src/Common/DynamicBuffer.h

(limited to 'other-licenses/7zstub/src/Common/DynamicBuffer.h')

diff --git a/other-licenses/7zstub/src/Common/DynamicBuffer.h b/other-licenses/7zstub/src/Common/DynamicBuffer.h
new file mode 100644
index 000000000..e75e3c473
--- /dev/null
+++ b/other-licenses/7zstub/src/Common/DynamicBuffer.h
@@ -0,0 +1,47 @@
+// Common/DynamicBuffer.h
+
+#ifndef __COMMON_DYNAMICBUFFER_H
+#define __COMMON_DYNAMICBUFFER_H
+
+#include "Buffer.h"
+
+template <class T> class CDynamicBuffer: public CBuffer<T>
+{    
+  void GrowLength(size_t size)
+  {
+    size_t delta;
+    if (this->_capacity > 64)
+      delta = this->_capacity / 4;
+    else if (this->_capacity > 8)
+      delta = 16;
+    else
+      delta = 4;
+    delta = MyMax(delta, size);
+    SetCapacity(this->_capacity + delta);
+  }
+public:
+  CDynamicBuffer(): CBuffer<T>() {};
+  CDynamicBuffer(const CDynamicBuffer &buffer): CBuffer<T>(buffer) {};
+  CDynamicBuffer(size_t size): CBuffer<T>(size) {};
+  CDynamicBuffer& operator=(const CDynamicBuffer &buffer)
+  {
+    this->Free();
+    if(buffer._capacity > 0)
+    {
+      SetCapacity(buffer._capacity);
+      memmove(this->_items, buffer._items, buffer._capacity * sizeof(T));
+    }
+    return *this;
+  }
+  void EnsureCapacity(size_t capacity)
+  {
+    if (this->_capacity < capacity)
+      GrowLength(capacity - this->_capacity);
+  }
+};
+
+typedef CDynamicBuffer<char> CCharDynamicBuffer;
+typedef CDynamicBuffer<wchar_t> CWCharDynamicBuffer;
+typedef CDynamicBuffer<unsigned char> CByteDynamicBuffer;
+
+#endif
-- 
cgit v1.2.3