// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_SERIALIZE_H
#define for if (false) ; else for
#endif
-#ifdef __WXMSW__
+#ifdef WIN32
+#include <windows.h>
// This is used to attempt to keep keying material out of swap
// Note that VirtualLock does not provide this as a guarantee on Windows,
// but, in practice, memory that has been VirtualLock'd almost never gets written to
class CAutoFile;
static const unsigned int MAX_SIZE = 0x02000000;
-static const int VERSION = 40101;
+static const int VERSION = 50006;
static const char* pszSubVer = "";
static const bool VERSION_IS_BETA = true;
const bool fRead = false; \
unsigned int nSerSize = 0; \
ser_streamplaceholder s; \
+ assert(fGetSize||fWrite||fRead); /* suppress warning */ \
s.nType = nType; \
s.nVersion = nVersion; \
{statements} \
const bool fWrite = true; \
const bool fRead = false; \
unsigned int nSerSize = 0; \
+ assert(fGetSize||fWrite||fRead); /* suppress warning */ \
{statements} \
} \
template<typename Stream> \
const bool fWrite = false; \
const bool fRead = true; \
unsigned int nSerSize = 0; \
+ assert(fGetSize||fWrite||fRead); /* suppress warning */ \
{statements} \
}
};
+//
+// Allocator that clears its contents before deletion.
+//
+template<typename T>
+struct zero_after_free_allocator : public std::allocator<T>
+{
+ // MSVC8 default copy constructor is broken
+ typedef std::allocator<T> base;
+ typedef typename base::size_type size_type;
+ typedef typename base::difference_type difference_type;
+ typedef typename base::pointer pointer;
+ typedef typename base::const_pointer const_pointer;
+ typedef typename base::reference reference;
+ typedef typename base::const_reference const_reference;
+ typedef typename base::value_type value_type;
+ zero_after_free_allocator() throw() {}
+ zero_after_free_allocator(const zero_after_free_allocator& a) throw() : base(a) {}
+ template <typename U>
+ zero_after_free_allocator(const zero_after_free_allocator<U>& a) throw() : base(a) {}
+ ~zero_after_free_allocator() throw() {}
+ template<typename _Other> struct rebind
+ { typedef zero_after_free_allocator<_Other> other; };
+
+ void deallocate(T* p, std::size_t n)
+ {
+ if (p != NULL)
+ memset(p, 0, sizeof(T) * n);
+ std::allocator<T>::deallocate(p, n);
+ }
+};
+
+
//
// Double ended buffer combining vector and stream-like interfaces.
class CDataStream
{
protected:
- typedef std::vector<char, secure_allocator<char> > vector_type;
+ typedef std::vector<char, zero_after_free_allocator<char> > vector_type;
vector_type vch;
unsigned int nReadPos;
short state;