Add misc/uClibc++ and build hooks in nuttx/

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5283 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 196 insertions, 0 deletions

diff --git a/misc/uClibc++/include/cxx/memory b/misc/uClibc++/include/cxx/memory
new file mode 100644
index 000000000..2a7ce8c15
--- /dev/null
+++ b/misc/uClibc++/include/cxx/memory
@@ -0,0 +1,196 @@
+/*	Copyright (C) 2004 Garrett A. Kajmowicz
+
+	This file is part of the uClibc++ Library.
+
+	This library is free software; you can redistribute it and/or
+	modify it under the terms of the GNU Lesser General Public
+	License as published by the Free Software Foundation; either
+	version 2.1 of the License, or (at your option) any later version.
+
+	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 <new>
+#include <cstddef>
+#include <cstdlib>
+#include <iterator_base>
+#include <utility>
+#include <cstdio>
+
+#ifndef HEADER_STD_MEMORY
+#define HEADER_STD_MEMORY 1
+
+#pragma GCC visibility push(default)
+
+namespace std{
+
+template <class T> class allocator;
+	// Specialize for void:
+
+template <> class _UCXXEXPORT allocator<void> {
+public:
+	typedef void*       pointer;
+	typedef const void* const_pointer;
+	typedef void  value_type;
+	template <class U> struct rebind { typedef allocator<U> other; };
+};
+
+template <class T> class _UCXXEXPORT allocator{
+public:
+	typedef T value_type;
+	typedef size_t size_type;
+	typedef ptrdiff_t difference_type;
+	
+	typedef T* pointer;
+	typedef const T* const_pointer;
+
+	typedef T& reference;
+	typedef const T& const_reference;
+
+	pointer address(reference r) const { return &r; }
+	const_pointer address(const_reference r) const { return &r; }
+	
+	allocator() throw(){}
+	template <class U> allocator(const allocator<U>& ) throw();
+	~allocator() throw(){}
+
+	//Space for n Ts
+	pointer allocate(size_type n, typename allocator<void>::const_pointer = 0){
+		return (T*)(::operator new( n * sizeof(T) ));
+	}
+	void deallocate(pointer p, size_type){
+		::operator delete(p);
+	}
+
+	//Use placement new to engage the constructor
+	void construct(pointer p, const T& val) { new((void*)p) T(val); }
+	void destroy(pointer p){ ((T*)p)->~T(); }	//Call destructor
+
+	size_type max_size() const throw();
+	template<class U> struct rebind { typedef allocator<U> other; };
+
+};
+
+template <class Out, class T> class _UCXXEXPORT raw_storage_iterator
+	: public iterator<output_iterator_tag, void, void, void, void>
+{
+		Out p;
+
+public:
+	explicit raw_storage_iterator(Out pp) : p (pp) {  }
+	raw_storage_iterator & operator*() { return *this; }
+	raw_storage_iterator & operator=(const T& val) {
+		T* pp = &*p;
+		new(pp) T(val);
+		return *this;
+	}
+
+	raw_storage_iterator & operator++() { ++p; return *this; }
+	raw_storage_iterator operator++(int) {
+		raw_storage_iterator t = *this;
+		++p;
+		return t;
+	}
+};
+
+template <class T> _UCXXEXPORT pair<T*, ptrdiff_t> get_temporary_buffer(ptrdiff_t n){
+	pair<T*, ptrdiff_t> retval;
+	retval.first = static_cast<T*>(malloc(n * sizeof(T)));
+	if(retval.first == 0){
+		retval.second = 0;
+	}else{
+		retval.second = n;
+	}
+	return retval;
+}
+
+template <class T> _UCXXEXPORT void return_temporary_buffer(T* p){
+	free(p);
+}
+
+
+template <class T> class _UCXXEXPORT auto_ptr{
+
+private:
+	T * object;
+	template <class Y> struct auto_ptr_ref{
+		Y * p;
+	};
+
+public:
+
+	typedef T element_type;
+
+	explicit auto_ptr(T* p =0) throw() : object(p){  }
+	auto_ptr(auto_ptr& p) throw() : object(p.release()){ }
+	auto_ptr(auto_ptr_ref<T> r) throw() : object(r.p){
+		r.p = 0;
+	}
+	template<class Y> auto_ptr(auto_ptr<Y>& p) throw() : object(p.release()){ }
+	auto_ptr& operator=(auto_ptr& p) throw(){
+		if(&p == this){
+			return *this;
+		}
+		delete object;
+		object = p.release();
+		return *this;
+	}
+	template<class Y> auto_ptr& operator=(auto_ptr<Y>& p) throw(){
+		if(&p == this){
+			return *this;
+		}
+		delete object;
+		object = p.release();
+		return *this;
+	}
+	~auto_ptr(){
+		delete object;
+	}
+
+	T& operator*() const throw(){
+		return *object;
+	}
+	T* operator->() const throw(){
+		return object;
+	}
+	T* get() const throw(){
+		return object;
+	}
+	T* release() throw(){
+		T * temp(object);
+		object = 0;
+		return temp;
+	}
+	void reset(T * p=0) throw(){
+		if(p != object){
+			delete object;
+			object = p;
+		}
+	}
+	template<class Y> operator auto_ptr_ref<Y>() throw(){
+		auto_ptr_ref<Y> retval;
+		retval.p = object;
+		object = 0;
+		return retval;
+	}
+	template<class Y> operator auto_ptr<Y>() throw(){
+		auto_ptr<Y> retval(object);
+		object = 0;
+		return retval;
+	}
+	
+};
+
+}	//namespace std
+
+#pragma GCC visibility pop
+
+#endif
+