#include <boost/tuple/tuple_comparison.hpp>
#include <boost/tuple/tuple_io.hpp>
+#include "allocators.h"
+#include "version.h"
+
typedef long long int64;
typedef unsigned long long uint64;
-#ifdef WIN32
-#define _WIN32_WINNT 0x0501
-#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
-// the pagefile except in rare circumstances where memory is extremely low.
-#include <windows.h>
-#define mlock(p, n) VirtualLock((p), (n));
-#define munlock(p, n) VirtualUnlock((p), (n));
-#else
-#include <sys/mman.h>
-#include <limits.h>
-/* This comes from limits.h if it's not defined there set a sane default */
-#ifndef PAGESIZE
-#include <unistd.h>
-#define PAGESIZE sysconf(_SC_PAGESIZE)
-#endif
-#define mlock(a,b) \
- mlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
- (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
-#define munlock(a,b) \
- munlock(((void *)(((size_t)(a)) & (~((PAGESIZE)-1)))),\
- (((((size_t)(a)) + (b) - 1) | ((PAGESIZE) - 1)) + 1) - (((size_t)(a)) & (~((PAGESIZE) - 1))))
-#endif
-
class CScript;
class CDataStream;
class CAutoFile;
static const unsigned int MAX_SIZE = 0x02000000;
-static const int PROTOCOL_VERSION = 60000;
-
// Used to bypass the rule against non-const reference to temporary
// where it makes sense with wrappers such as CFlatData or CTxDB
template<typename T>
}
};
-
-
-/** string stored as a fixed length field */
-template<std::size_t LEN>
-class CFixedFieldString
-{
-protected:
- const std::string* pcstr;
- std::string* pstr;
-public:
- explicit CFixedFieldString(const std::string& str) : pcstr(&str), pstr(NULL) { }
- explicit CFixedFieldString(std::string& str) : pcstr(&str), pstr(&str) { }
-
- unsigned int GetSerializeSize(int, int=0) const
- {
- return LEN;
- }
-
- template<typename Stream>
- void Serialize(Stream& s, int, int=0) const
- {
- char pszBuf[LEN];
- strncpy(pszBuf, pcstr->c_str(), LEN);
- s.write(pszBuf, LEN);
- }
-
- template<typename Stream>
- void Unserialize(Stream& s, int, int=0)
- {
- if (pstr == NULL)
- throw std::ios_base::failure("CFixedFieldString::Unserialize : trying to unserialize to const string");
- char pszBuf[LEN+1];
- s.read(pszBuf, LEN);
- pszBuf[LEN] = '\0';
- *pstr = pszBuf;
- }
-};
-
-
-
-
-
//
// Forward declarations
//
template<typename Stream, typename T, typename A>
void Unserialize_impl(Stream& is, std::vector<T, A>& v, int nType, int nVersion, const boost::true_type&)
{
- //unsigned int nSize = ReadCompactSize(is);
- //v.resize(nSize);
- //is.read((char*)&v[0], nSize * sizeof(T));
-
// Limit size per read so bogus size value won't cause out of memory
v.clear();
unsigned int nSize = ReadCompactSize(is);
template<typename Stream, typename T, typename A>
void Unserialize_impl(Stream& is, std::vector<T, A>& v, int nType, int nVersion, const boost::false_type&)
{
- //unsigned int nSize = ReadCompactSize(is);
- //v.resize(nSize);
- //for (std::vector<T, A>::iterator vi = v.begin(); vi != v.end(); ++vi)
- // Unserialize(is, (*vi), nType, nVersion);
-
v.clear();
unsigned int nSize = ReadCompactSize(is);
unsigned int i = 0;
-//
-// Allocator that locks its contents from being paged
-// out of memory and clears its contents before deletion.
-//
-template<typename T>
-struct secure_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;
- secure_allocator() throw() {}
- secure_allocator(const secure_allocator& a) throw() : base(a) {}
- template <typename U>
- secure_allocator(const secure_allocator<U>& a) throw() : base(a) {}
- ~secure_allocator() throw() {}
- template<typename _Other> struct rebind
- { typedef secure_allocator<_Other> other; };
-
- T* allocate(std::size_t n, const void *hint = 0)
- {
- T *p;
- p = std::allocator<T>::allocate(n, hint);
- if (p != NULL)
- mlock(p, sizeof(T) * n);
- return p;
- }
-
- void deallocate(T* p, std::size_t n)
- {
- if (p != NULL)
- {
- memset(p, 0, sizeof(T) * n);
- munlock(p, sizeof(T) * n);
- }
- std::allocator<T>::deallocate(p, n);
- }
-};
-
-
-//
-// 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);
- }
-};