Usermode/libc++ - Override allocators to remove placement new call for primitive...

[tpg/acess2.git] / Usermode / Libraries / libc++.so_src / include_exp / allocator

diff --git a/Usermode/Libraries/libc++.so_src/include_exp/allocator b/Usermode/Libraries/libc++.so_src/include_exp/allocator
index 6057eb3..0ed1bcd 100644 (file)
--- a/Usermode/Libraries/libc++.so_src/include_exp/allocator
+++ b/Usermode/Libraries/libc++.so_src/include_exp/allocator
@@ -16,7 +16,12 @@
 
 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;
@@ -33,14 +38,14 @@ public:
                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 {
@@ -75,6 +80,87 @@ public:
        }
 };
 
+template <class T>
+class allocator_noconstruct:
+       public ::std::_bits::allocator_real<T>
+{
+public:
+/*
+       typedef T       value_type;
+       typedef T*      pointer;
+       typedef T&      reference;
+       typedef const T* const_pointer;
+       typedef const T&        const_reference;
+       typedef size_t  size_type;
+       typedef ptrdiff_t       difference_type;
+
+       template <class Type>
+       struct rebind
+       {
+               typedef allocator<Type> other;
+       };
+       
+       allocator_noconstruct() throw() {
+       }
+       allocator_noconstruct(const allocator_noconstruct& alloc __attribute__((unused))) throw() {
+       }
+       template <class U>
+       allocator_noconstruct(const allocator_noconstruct<U>& alloc) throw() {
+       }
+       ~allocator_noconstruct() throw() {
+       }
+
+       pointer address(reference x) const {
+               return &x;
+       }
+       const_pointer address(const_reference x) const {
+               return &x;
+       }
+       pointer allocate(size_type n, const void* hint=0) {
+               hint = hint;
+               return static_cast<pointer>( ::operator new (n * sizeof(value_type)) );
+       }
+       void deallocate(pointer p, size_type n) {
+               n=n;
+               ::operator delete(p);
+       }
+       size_type max_size() {
+               return ((size_type)-1) / sizeof(value_type);
+       }
+*/
+
+       void construct( typename allocator_real<T>::pointer p, typename allocator_real<T>::const_reference val ) {
+               *p = val;
+       }
+       // C++11
+       #if _CXX11_AVAIL
+       template<class U, class... Args>
+       void construct( U* p, Args&&... args ) {
+       }
+       #endif
+       void destroy(typename allocator_real<T>::pointer p) {
+       }
+};
+
+};
+
+template <class T>
+class allocator:
+       public _bits::allocator_real<T>
+{
+};
+
+template <>
+class allocator<unsigned char>:
+       public _bits::allocator_noconstruct<unsigned char>
+{
+};
+template <>
+class allocator<unsigned long>:
+       public _bits::allocator_noconstruct<unsigned long>
+{
+};
+
 };
 
 #endif