#ifndef _LIBCXX_ALLOCATOR_
#define _LIBCXX_ALLOCATOR_
+#include "_libcxx_helpers.h"
+
+#include "new"
#include "cstddef"
+#include "utility"
namespace std {
-template <class T> class allocator
+template <class T> class allocator;
+
+namespace _bits {
+
+template <class T>
+class allocator_real
{
public:
typedef T value_type;
typedef allocator<Type> other;
};
- allocator() throw() {
+ allocator_real() throw() {
}
- allocator(const allocator& alloc __attribute__((unused))) throw() {
+ allocator_real(const allocator_real& alloc __attribute__((unused))) throw() {
}
template <class U>
- allocator(const allocator<U>& alloc) throw() {
+ allocator_real(const allocator_real<U>& alloc) throw() {
}
- ~allocator() throw() {
+ ~allocator_real() throw() {
}
pointer address(reference x) const {
n=n;
::operator delete(p);
}
+ size_type max_size() {
+ return ((size_type)-1) / sizeof(value_type);
+ }
+ void construct( pointer p, const_reference val ) {
+ new ((void*)p) value_type (val);
+ }
+ // C++11
+ #if _CXX11_AVAIL
+ template<class U, class... Args>
+ void construct( U* p, Args&&... args ) {
+ ::new ((void*)p) U (::std::forward<Args>(args)...);
+ }
+ #endif
+ void destroy(pointer p) {
+ p->~value_type();
+ }
+};
+
+template <class T>
+class allocator_noconstruct:
+ public ::std::_bits::allocator_real<T>
+{
+public:
+ void construct( typename allocator_real<T>::pointer p, typename allocator_real<T>::const_reference val ) {
+ *p = val;
+ }
+ void destroy(typename allocator_real<T>::pointer p) {
+ }
+};
+
+};
+
+template <class T>
+class allocator:
+ public _bits::allocator_real<T>
+{
};
+#if 1
+template <>
+class allocator<unsigned char>:
+ public _bits::allocator_noconstruct<unsigned char>
+{
+};
+template <>
+class allocator<unsigned long>:
+ public _bits::allocator_noconstruct<unsigned long>
+{
+};
+#endif
+
};
#endif