From 0d382a262c0638d0f572fc37193ccc5ed3dc895f Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 17 Feb 2010 00:32:19 +0000
Subject: Added old abandoned version of k9copy

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k9copy@1091546 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 k9vamps/k9fifo.cpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 k9vamps/k9fifo.cpp

(limited to 'k9vamps/k9fifo.cpp')

diff --git a/k9vamps/k9fifo.cpp b/k9vamps/k9fifo.cpp
new file mode 100644
index 0000000..7c32de7
--- /dev/null
+++ b/k9vamps/k9fifo.cpp
@@ -0,0 +1,54 @@
+//
+// C++ Implementation: k9fifo
+//
+// Description: 
+//
+//
+// Author: Jean-Michel PETIT <k9copy@free.fr>, (C) 2007
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#include "k9fifo.h"
+#include "ac.h"
+
+uint32_t k9fifo::count() {
+	return m_count;
+}
+
+void k9fifo::enqueue (uchar *_buffer, uint32_t _size) {
+   mutex.lock();
+    if (_size+queue > INPUT_SIZE) {
+        uint32_t s1,s2;
+        s1=INPUT_SIZE-queue;
+        tc_memcpy(array+queue,_buffer,s1);
+        s2=_size-s1;
+        tc_memcpy(array,_buffer+s1,s2);
+    } else
+        tc_memcpy(array+queue,_buffer,_size);
+    queue=(queue+_size) %INPUT_SIZE;
+    m_count+=_size;
+    mutex.unlock();
+}
+
+void k9fifo::dequeue(uchar *_buffer,uint32_t _size) {
+    mutex.lock();
+    if ( _size+head >INPUT_SIZE) {
+        uint32_t s1,s2;
+        s1=INPUT_SIZE - head;
+        tc_memcpy(_buffer,array+head,s1);
+        s2=_size-s1;
+        tc_memcpy(_buffer+s1,array,s2);
+    } else
+        tc_memcpy(_buffer,array+head,_size);
+    head =(head+_size)%INPUT_SIZE;
+    m_count -=_size;
+    mutex.unlock();
+}
+
+void k9fifo::clear() {
+    mutex.lock();
+    head=queue;
+    m_count=0;
+    mutex.unlock();
+}
-- 
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