From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:17:27 +0200
Subject: Adding upstream version 7.0.14-dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h | 149 +++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h

(limited to 'src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h')

diff --git a/src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h b/src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h
new file mode 100644
index 00000000..1fd73489
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/ds/nsClassHashtable.h
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is C++ hashtable templates.
+ *
+ * The Initial Developer of the Original Code is
+ * Benjamin Smedberg.
+ * Portions created by the Initial Developer are Copyright (C) 2002
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef nsClassHashtable_h__
+#define nsClassHashtable_h__
+
+#include "nsBaseHashtable.h"
+#include "nsHashKeys.h"
+#include "nsAutoPtr.h"
+
+/**
+ * templated hashtable class maps keys to C++ object pointers.
+ * See nsBaseHashtable for complete declaration.
+ * @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
+ *   for a complete specification.
+ * @param Class the class-type being wrapped
+ * @see nsInterfaceHashtable, nsClassHashtable
+ */
+template<class KeyClass,class T>
+class nsClassHashtable :
+  public nsBaseHashtable< KeyClass, nsAutoPtr<T>, T* >
+{
+public:
+  typedef typename KeyClass::KeyType KeyType;
+  typedef T* UserDataType;
+
+  /**
+   * @copydoc nsBaseHashtable::Get
+   * @param pData if the key doesn't exist, pData will be set to nsnull.
+   */
+  PRBool Get(KeyType aKey, UserDataType* pData) const;
+};
+
+
+/**
+ * Thread-safe version of nsClassHashtable
+ * @param KeyClass a wrapper-class for the hashtable key, see nsHashKeys.h
+ *   for a complete specification.
+ * @param Class the class-type being wrapped
+ * @see nsInterfaceHashtable, nsClassHashtable
+ */
+template<class KeyClass,class T>
+class nsClassHashtableMT :
+  public nsBaseHashtableMT< KeyClass, nsAutoPtr<T>, T* >
+{
+public:
+  typedef typename KeyClass::KeyType KeyType;
+  typedef T* UserDataType;
+
+  /**
+   * @copydoc nsBaseHashtable::Get
+   * @param pData if the key doesn't exist, pData will be set to nsnull.
+   */
+  PRBool Get(KeyType aKey, UserDataType* pData) const;
+};
+
+
+//
+// nsClassHashtable definitions
+//
+
+template<class KeyClass,class T>
+PRBool
+nsClassHashtable<KeyClass,T>::Get(KeyType aKey, T** retVal) const
+{
+  typename nsBaseHashtable<KeyClass,nsAutoPtr<T>,T*>::EntryType* ent =
+    this->GetEntry(aKey);
+
+  if (ent)
+  {
+    if (retVal)
+      *retVal = ent->mData;
+
+    return PR_TRUE;
+  }
+
+  if (retVal)
+    *retVal = nsnull;
+
+  return PR_FALSE;
+}
+
+
+//
+// nsClassHashtableMT definitions
+//
+
+template<class KeyClass,class T>
+PRBool
+nsClassHashtableMT<KeyClass,T>::Get(KeyType aKey, T** retVal) const
+{
+  PR_Lock(this->mLock);
+
+  typename nsBaseHashtableMT<KeyClass,nsAutoPtr<T>,T*>::EntryType* ent =
+    this->GetEntry(aKey);
+
+  if (ent)
+  {
+    if (retVal)
+      *retVal = ent->mData;
+
+    PR_Unlock(this->mLock);
+
+    return PR_TRUE;
+  }
+
+  if (retVal)
+    *retVal = nsnull;
+
+  PR_Unlock(this->mLock);
+
+  return PR_FALSE;
+}
+
+#endif // nsClassHashtable_h__
-- 
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