From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:21:29 +0200
Subject: Adding upstream version 1:0.1.9998svn3589+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c | 71 ++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c

(limited to 'src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c')

diff --git a/src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c b/src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c
new file mode 100644
index 0000000..d678517
--- /dev/null
+++ b/src/lib/kStuff/kHlp/Generic/kHlpMemPComp.c
@@ -0,0 +1,71 @@
+/* $Id: kHlpMemPComp.c 29 2009-07-01 20:30:29Z bird $ */
+/** @file
+ * kHlpString - kHlpMemPComp.
+ */
+
+/*
+ * Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*******************************************************************************
+*   Header Files                                                               *
+*******************************************************************************/
+#include <k/kHlpString.h>
+
+
+KHLP_DECL(void *) kHlpMemPComp(const void *pv1, const void *pv2, KSIZE cb)
+{
+    union
+    {
+        const void *pv;
+        const KU8 *pb;
+        const KUPTR *pu;
+    } u1, u2;
+
+    u1.pv = pv1;
+    u2.pv = pv2;
+
+    if (cb >= 32)
+    {
+        while (cb > sizeof(KUPTR))
+        {
+            if (*u1.pu != *u2.pu)
+                break; /* over to mr. byte-by-byte */
+            u1.pu++;
+            u2.pu++;
+            cb -= sizeof(KUPTR);
+        }
+    }
+
+    while (cb-- > 0)
+    {
+        if (u1.pb != u2.pb)
+            return (void *)u1.pb;
+        u1.pb++;
+        u2.pb++;
+    }
+
+    return NULL;
+}
+
-- 
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