From 529a50633dffc91dd5ce58ae5a905a0ac4a5fdf9 Mon Sep 17 00:00:00 2001
From: frsyuki <frsyuki@5a5092ae-2292-43ba-b2d5-dcab9c1a2731>
Date: Sun, 15 Feb 2009 09:09:56 +0000
Subject: lang/c/msgpack: added C++ binding

git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@50 5a5092ae-2292-43ba-b2d5-dcab9c1a2731
---
 cpp/zone.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 cpp/zone.cpp

(limited to 'cpp/zone.cpp')

diff --git a/cpp/zone.cpp b/cpp/zone.cpp
new file mode 100644
index 0000000..5031467
--- /dev/null
+++ b/cpp/zone.cpp
@@ -0,0 +1,40 @@
+#include "zone.hpp"
+
+namespace msgpack {
+
+
+void* zone::alloc()
+{
+	if(m_used >= m_pool.size()*MSGPACK_ZONE_CHUNK_SIZE) {
+		m_pool.push_back(chunk_t());
+	}
+	void* data = m_pool[m_used/MSGPACK_ZONE_CHUNK_SIZE].cells[m_used%MSGPACK_ZONE_CHUNK_SIZE].data;
+	++m_used;
+	return data;
+}
+
+void zone::clear()
+{
+	for(size_t b=0; b < m_used/MSGPACK_ZONE_CHUNK_SIZE; ++b) {
+		cell_t* c(m_pool[b].cells);
+		for(size_t e=0; e < MSGPACK_ZONE_CHUNK_SIZE; ++e) {
+			reinterpret_cast<object_class*>(c[e].data)->~object_class();
+		}
+	}
+	cell_t* c(m_pool.back().cells);
+	for(size_t e=0; e < m_used%MSGPACK_ZONE_CHUNK_SIZE; ++e) {
+		reinterpret_cast<object_class*>(c[e].data)->~object_class();
+	}
+	m_used = 0;
+	m_pool.resize(1);
+	for(user_finalizer_t::reverse_iterator it(m_user_finalizer.rbegin()), it_end(m_user_finalizer.rend());
+			it != it_end;
+			++it) {
+		it->call();
+	}
+	m_user_finalizer.clear();
+}
+
+
+}  // namespace msgpack
+
-- 
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