From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 comm/mailnews/db/mork/morkCell.cpp | 99 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 comm/mailnews/db/mork/morkCell.cpp

(limited to 'comm/mailnews/db/mork/morkCell.cpp')

diff --git a/comm/mailnews/db/mork/morkCell.cpp b/comm/mailnews/db/mork/morkCell.cpp
new file mode 100644
index 0000000000..5e0ca9128c
--- /dev/null
+++ b/comm/mailnews/db/mork/morkCell.cpp
@@ -0,0 +1,99 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-  */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _MDB_
+#  include "mdb.h"
+#endif
+
+#ifndef _MORK_
+#  include "mork.h"
+#endif
+
+#ifndef _MORKNODE_
+#  include "morkNode.h"
+#endif
+
+#ifndef _MORKSTORE_
+#  include "morkStore.h"
+#endif
+
+#ifndef _MORKPOOL_
+#  include "morkPool.h"
+#endif
+
+#ifndef _MORKENV_
+#  include "morkEnv.h"
+#endif
+
+#ifndef _MORKCELL_
+#  include "morkCell.h"
+#endif
+
+// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
+
+void morkCell::SetYarn(morkEnv* ev, const mdbYarn* inYarn, morkStore* ioStore) {
+  morkAtom* atom = ioStore->YarnToAtom(ev, inYarn, true /* create */);
+  if (atom) this->SetAtom(ev, atom, ioStore->StorePool());  // refcounts atom
+}
+
+void morkCell::GetYarn(morkEnv* ev, mdbYarn* outYarn) const {
+  MORK_USED_1(ev);
+  morkAtom::GetYarn(mCell_Atom, outYarn);
+}
+
+void morkCell::AliasYarn(morkEnv* ev, mdbYarn* outYarn) const {
+  MORK_USED_1(ev);
+  morkAtom::AliasYarn(mCell_Atom, outYarn);
+}
+
+void morkCell::SetCellClean() {
+  mork_column col = this->GetColumn();
+  this->SetColumnAndChange(col, morkChange_kNil);
+}
+
+void morkCell::SetCellDirty() {
+  mork_column col = this->GetColumn();
+  this->SetColumnAndChange(col, morkChange_kAdd);
+}
+
+void morkCell::SetAtom(morkEnv* ev, morkAtom* ioAtom, morkPool* ioPool)
+// SetAtom() "acquires" the new ioAtom if non-nil, by calling AddCellUse()
+// to increase the refcount, and puts ioAtom into mCell_Atom.  If the old
+// atom in mCell_Atom is non-nil, then it is "released" first by a call to
+// CutCellUse(), and if the use count then becomes zero, then the old atom
+// is deallocated by returning it to the pool ioPool.  (And this is
+// why ioPool is a parameter to this method.)  Note that ioAtom can be nil
+// to cause the cell to refer to nothing, and the old atom in mCell_Atom
+// can also be nil, and all the atom refcounting is handled correctly.
+//
+// Note that if ioAtom was just created, it typically has a zero use count
+// before calling SetAtom().  But use count is one higher after SetAtom().
+{
+  morkAtom* oldAtom = mCell_Atom;
+  if (oldAtom != ioAtom)  // ioAtom is not already installed in this cell?
+  {
+    if (oldAtom) {
+      mCell_Atom = 0;
+      if (oldAtom->CutCellUse(ev) == 0) {
+        // this was zapping atoms still in use - comment out until davidmc
+        // can figure out a better fix.
+        //        if ( ioPool )
+        //        {
+        //          if ( oldAtom->IsBook() )
+        //            ((morkBookAtom*) oldAtom)->CutBookAtomFromSpace(ev);
+
+        //          ioPool->ZapAtom(ev, oldAtom);
+        //        }
+        //        else
+        //          ev->NilPointerError();
+      }
+    }
+    if (ioAtom) ioAtom->AddCellUse(ev);
+
+    mCell_Atom = ioAtom;
+  }
+}
+
+// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
-- 
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