From 6a653b35990e9a642dd4af9b8ee5742d5a84956c Mon Sep 17 00:00:00 2001
From: unknown <Pixel@.(none)>
Date: Wed, 16 Sep 2009 22:24:08 -0700
Subject: Adding basic Database structure.

---
 Database/internals/database-internal.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Database/internals/database-internal.cpp

(limited to 'Database/internals/database-internal.cpp')

diff --git a/Database/internals/database-internal.cpp b/Database/internals/database-internal.cpp
new file mode 100644
index 0000000..0c90b71
--- /dev/null
+++ b/Database/internals/database-internal.cpp
@@ -0,0 +1,27 @@
+#include "database-internal.h"
+
+DatabaseCell::DatabaseCell(Cpu * cpu, Uint64 cpu_base, absolute_ptr origin, Uint32 size, Uint32 extra_size, DatabaseCell * prev, Database * parent) : cpu(cpu), next(0), prev(prev), parent(parent) {
+    prev->next = this;
+    parent->setEnd(this);
+    if (origin) {
+        Segment * origin_seg = parent->GetSegment(SEGID(origin));
+        segment = new Segment(size, cpu_base, parent->GetNextSegId(), extra_size, origin_seg->getPristineMemory() + SEGOFFSET(origin));
+    } else {
+        segment = new Segment(size, cpu_base, parent->GetNextSegId(), extra_size);
+    }
+}
+
+DatabaseCell::~DatabaseCell() {
+    if (parent->getEnd() == this)
+        parent->setEnd(prev);
+
+    if (parent->getStart() == this)
+        parent->setStart(next);
+
+    if (next)
+        next->prev = prev;
+    if (prev)
+        prev->next = next;
+
+    delete segment;
+}
-- 
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