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-rw-r--r--src/VBox/Runtime/common/string/RTStrMemFind32.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/RTStrMemFind32.cpp b/src/VBox/Runtime/common/string/RTStrMemFind32.cpp
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+++ b/src/VBox/Runtime/common/string/RTStrMemFind32.cpp
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+/* $Id: RTStrMemFind32.cpp $ */
+/** @file
+ * IPRT - RTMemFindU32.
+ */
+
+/*
+ * Copyright (C) 2019-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+
+/*********************************************************************************************************************************
+* Header Files *
+*********************************************************************************************************************************/
+#include <iprt/string.h>
+#include "internal/iprt.h"
+
+#include <iprt/errcore.h>
+
+
+RTDECL(uint32_t *) RTStrMemFind32(const void *pvHaystack, uint32_t uNeedle, size_t cbHaystack)
+{
+ uint32_t const *puHaystack = (uint32_t const *)pvHaystack;
+ while (cbHaystack >= sizeof(uNeedle))
+ {
+ if (*puHaystack == uNeedle)
+ return (uint32_t *)puHaystack;
+ cbHaystack -= sizeof(uNeedle);
+ puHaystack += 1;
+ }
+ return NULL;
+}
+RT_EXPORT_SYMBOL(RTStrMemFind32);
+