o cleanup

2009-04-22 20:04:28 +02:00
parent 55e3468f74
commit 0c378a9f7c
1078 changed files with 0 additions and 0 deletions
--- a/tools/bsnes/reader/jma/iiostrm.cpp
+++ b/tools/bsnes/reader/jma/iiostrm.cpp
@@ -0,0 +1,132 @@
+/*
+Copyright (C) 2005-2007 NSRT Team ( http://nsrt.edgeemu.com )
+Copyright (C) 2002 Andrea Mazzoleni ( http://advancemame.sf.net )
+Copyright (C) 2001-4 Igor Pavlov ( http://www.7-zip.org )
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License version 2.1 as published by the Free Software Foundation.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "portable.h"
+#include "iiostrm.h"
+#include "crc32.h"
+
+HRESULT ISequentialInStream_Array::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  if (aSize > size)
+  {
+    aSize = size;
+  }
+
+  *aProcessedSize = aSize;
+  memcpy(aData, data, aSize);
+  size -= aSize;
+  data += aSize;
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStream_Array::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  if (aSize > size)
+  {
+    overflow = true;
+    aSize = size;
+  }
+
+  *aProcessedSize = aSize;
+  memcpy(data, aData, aSize);
+  size -= aSize;
+  data += aSize;
+  total += aSize;
+  return(S_OK);
+}
+
+HRESULT ISequentialInStream_String::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  if (aSize > data.size())
+  {
+    aSize = data.size();
+  }
+
+  *aProcessedSize = aSize;
+  memcpy(aData, data.c_str(), aSize);
+  data.erase(0, aSize);
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStream_String::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  *aProcessedSize = aSize;
+  data.append((const char *)aData, aSize);
+  total += aSize;
+  return(S_OK);
+}
+
+HRESULT ISequentialInStream_Istream::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  data.read((char *)aData, aSize);
+  *aProcessedSize = data.gcount();
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStream_Ostream::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  *aProcessedSize = aSize;
+  data.write((char *)aData, aSize);
+  total += aSize;
+  return(S_OK);
+}
+
+
+
+HRESULT ISequentialInStreamCRC32_Array::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialInStream_Array::Read(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStreamCRC32_Array::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialOutStream_Array::Write(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}
+
+HRESULT ISequentialInStreamCRC32_String::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialInStream_String::Read(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStreamCRC32_String::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialOutStream_String::Write(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}
+
+HRESULT ISequentialInStreamCRC32_Istream::Read(void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialInStream_Istream::Read(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}
+
+HRESULT ISequentialOutStreamCRC32_Ostream::Write(const void *aData, UINT32 aSize, UINT32 *aProcessedSize)
+{
+  ISequentialOutStream_Ostream::Write(aData, aSize, aProcessedSize);
+  crc32 = CRC32lib::CRC32((const unsigned char *)aData, *aProcessedSize, ~crc32);
+  return(S_OK);
+}