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/VBox/Runtime/common/string/strhash1.cpp | 82 +++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/VBox/Runtime/common/string/strhash1.cpp

(limited to 'src/VBox/Runtime/common/string/strhash1.cpp')

diff --git a/src/VBox/Runtime/common/string/strhash1.cpp b/src/VBox/Runtime/common/string/strhash1.cpp
new file mode 100644
index 00000000..f56f23b2
--- /dev/null
+++ b/src/VBox/Runtime/common/string/strhash1.cpp
@@ -0,0 +1,82 @@
+/* $Id: strhash1.cpp $ */
+/** @file
+ * IPRT - String Hashing by Algorithm \#1.
+ */
+
+/*
+ * Copyright (C) 2012-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+#include <iprt/string.h>
+
+#include "internal/strhash.h"
+
+
+RTDECL(uint32_t)    RTStrHash1(const char *pszString)
+{
+    size_t cchIgnored;
+    return sdbm(pszString, &cchIgnored);
+}
+
+
+RTDECL(uint32_t)    RTStrHash1N(const char *pszString, size_t cchString)
+{
+    size_t cchIgnored;
+    return sdbmN(pszString, cchString, &cchIgnored);
+}
+
+
+RTDECL(uint32_t)    RTStrHash1ExN(size_t cPairs, ...)
+{
+    va_list va;
+    va_start(va, cPairs);
+    uint32_t uHash = RTStrHash1ExNV(cPairs, va);
+    va_end(va);
+    return uHash;
+}
+
+
+RTDECL(uint32_t)    RTStrHash1ExNV(size_t cPairs, va_list va)
+{
+    uint32_t uHash = 0;
+    for (uint32_t i = 0; i < cPairs; i++)
+    {
+        const char *psz = va_arg(va, const char *);
+        size_t      cch = va_arg(va, size_t);
+        uHash += sdbmIncN(psz, cch, uHash);
+    }
+    return uHash;
+}
+
-- 
cgit v1.2.3