Adding basic Database structure.

1 files changed, 27 insertions, 0 deletions

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;

+}