Added Xerces-C++ 3.1.2

2015-12-01 10:23:50 +01:00
parent 65d3f3bc31
commit 1b478d3159
815 changed files with 262638 additions and 0 deletions
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (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.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * $Id: BinMemOutputStream.cpp 932887 2010-04-11 13:04:59Z borisk $
+ */
+
+#include <xercesc/internal/BinMemOutputStream.hpp>
+#include <xercesc/util/XMLString.hpp>
+#include <string.h>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+BinMemOutputStream::BinMemOutputStream( XMLSize_t            initCapacity
+                                      , MemoryManager* const manager)
+: fMemoryManager(manager)
+, fDataBuf(0)
+, fIndex(0)
+, fCapacity(initCapacity)
+{
+    // Buffer is one larger than capacity, to allow for zero term
+    fDataBuf = (XMLByte*) fMemoryManager->allocate
+    (
+        (fCapacity + 4) * sizeof(XMLByte)
+    );
+
+    // Keep it null terminated
+    fDataBuf[0] = XMLByte(0);
+}
+
+BinMemOutputStream::~BinMemOutputStream()
+{
+    fMemoryManager->deallocate(fDataBuf);
+}
+
+void BinMemOutputStream::writeBytes( const XMLByte*     const      toGo
+                                   , const XMLSize_t               maxToWrite)
+{
+
+    if (maxToWrite) 
+    {
+        ensureCapacity(maxToWrite);
+        memcpy(&fDataBuf[fIndex], toGo, maxToWrite * sizeof(XMLByte));
+        fIndex += maxToWrite;
+    }
+
+}
+
+const XMLByte* BinMemOutputStream::getRawBuffer() const
+{
+    fDataBuf[fIndex] = 0;
+    fDataBuf[fIndex + 1] = 0;
+    fDataBuf[fIndex + 2] = 0;
+    fDataBuf[fIndex + 3] = 0;
+    return fDataBuf;
+}
+
+void BinMemOutputStream::reset()
+{
+    fIndex = 0;
+    for (int i = 0; i < 4; i++)
+    {
+        fDataBuf[fIndex + i] = 0;
+    }
+}
+
+XMLFilePos BinMemOutputStream::curPos() const
+{
+    return fIndex;
+}
+
+XMLFilePos BinMemOutputStream::getSize() const
+{
+    return fCapacity;
+}
+
+// ---------------------------------------------------------------------------
+//  BinMemOutputStream: Private helper methods
+// ---------------------------------------------------------------------------
+void BinMemOutputStream::ensureCapacity(const XMLSize_t extraNeeded)
+{
+    // If we can handle it, do nothing yet
+    if (fIndex + extraNeeded < fCapacity)
+        return;
+
+    // Oops, not enough room. Calc new capacity and allocate new buffer
+    const XMLSize_t newCap = ((fIndex + extraNeeded) * 2);
+    XMLByte* newBuf = (XMLByte*) fMemoryManager->allocate
+    (
+        (newCap+4) * sizeof(XMLByte)
+    );
+
+    memset(newBuf, 0, (newCap+4) * sizeof(XMLByte));
+
+    // Copy over the old stuff
+    memcpy(newBuf, fDataBuf, fCapacity * sizeof(XMLByte) + 4);
+
+    // Clean up old buffer and store new stuff
+    fMemoryManager->deallocate(fDataBuf); 
+    fDataBuf = newBuf;
+    fCapacity = newCap;
+}
+
+
+XERCES_CPP_NAMESPACE_END
+