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
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+/*
+ * 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: BinMemInputStream.cpp 670359 2008-06-22 13:43:45Z borisk $
+ */
+
+
+// ---------------------------------------------------------------------------
+//  Includes
+// ---------------------------------------------------------------------------
+#include <xercesc/util/BinMemInputStream.hpp>
+#include <xercesc/framework/MemoryManager.hpp>
+#include <string.h>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  BinMemInputStream: Constructors and Destructor
+// ---------------------------------------------------------------------------
+BinMemInputStream::BinMemInputStream( const XMLByte* const       initData
+                                    , const XMLSize_t            capacity
+                                    , const BufOpts              bufOpt
+                                    ,       MemoryManager* const manager) :
+    fBuffer(0)
+    , fBufOpt(bufOpt)
+    , fCapacity(capacity)
+    , fCurIndex(0)
+    , fMemoryManager(manager)
+{
+    // According to the buffer option, do the right thing
+    if (fBufOpt == BufOpt_Copy)
+    {
+        XMLByte* tmpBuf = (XMLByte*) fMemoryManager->allocate
+        (
+            fCapacity * sizeof(XMLByte)
+        );//new XMLByte[fCapacity];
+        memcpy(tmpBuf, initData, capacity);
+        fBuffer = tmpBuf;
+    }
+     else
+    {
+        fBuffer = initData;
+    }
+}
+
+BinMemInputStream::~BinMemInputStream()
+{
+    //
+    //  If we adopted or copied the buffer, then clean it up. We have to
+    //  cast off the const'ness in that case in order to delete it.
+    //
+    if ((fBufOpt == BufOpt_Adopt) || (fBufOpt == BufOpt_Copy))
+        fMemoryManager->deallocate((XMLByte*)fBuffer);//delete [] (XMLByte*)fBuffer;
+}
+
+
+// ---------------------------------------------------------------------------
+//  MemBinInputStream: Implementation of the input stream interface
+// ---------------------------------------------------------------------------
+XMLSize_t BinMemInputStream::readBytes(       XMLByte* const  toFill
+                                      , const XMLSize_t       maxToRead)
+{
+    //
+    //  Figure out how much we can really read. Its the smaller of the
+    //  amount available and the amount asked for.
+    //
+    const XMLSize_t available = (fCapacity - fCurIndex);
+    if (!available)
+        return 0;
+
+    const XMLSize_t actualToRead = available < maxToRead ? available : maxToRead;
+
+    memcpy(toFill, &fBuffer[fCurIndex], actualToRead);
+    fCurIndex += actualToRead;
+    return actualToRead;
+}
+
+const XMLCh* BinMemInputStream::getContentType() const
+{
+    return 0;
+}
+
+XERCES_CPP_NAMESPACE_END