* Moved hash and torrent size checking to initialize so it will be

caught when loading a torrent.

* Added VariableMap to core::Download and started moving various
settings.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@624 e378c898-3ddf-0310-93e7-cc216c733640

rak/functional.h

@@ -321,14 +321,10 @@ bind1st(const Operation& op, const Type& val) {
 template <typename Operation>
 class bind2nd_t : public std::unary_function<typename Operation::first_argument_type,
 					     typename Operation::result_type> {
-protected:
+public:
   typedef typename reference_fix<typename Operation::first_argument_type>::type argument_type;
   typedef typename reference_fix<typename Operation::second_argument_type>::type value_type;
 
-  Operation  m_op;
-  value_type m_value;
-
-public:
   bind2nd_t(const Operation& op, const value_type v) :
     m_op(op), m_value(v) {}
 
@@ -336,6 +332,11 @@ public:
   operator () (const argument_type arg) {
     return m_op(arg, m_value);
   }
+
+protected:
+  Operation  m_op;
+  value_type m_value;
+
 };	    
 
 template <typename Operation, typename Type>

rak/functional_fun.h

@@ -180,6 +180,20 @@ private:
   const Arg1 m_arg1;
 };
 
+template <typename Result, typename Arg1>
+class ptr_fn1_t : public function_base1<Result, Arg1> {
+public:
+  typedef Result (*Func)(Arg1);
+
+  ptr_fn1_t(Func func) : m_func(func) {}
+  virtual ~ptr_fn1_t() {}
+  
+  virtual Result operator () (Arg1 arg1) { return m_func(arg1); }
+
+private:
+  Func    m_func;
+};
+
 template <typename Result, typename Arg1, typename Arg2>
 class ptr_fn1_b1_t : public function_base1<Result, Arg2> {
 public:
@@ -225,6 +239,12 @@ bind_mem_fn(Object* object, Result (Object::*func)(Arg1), const Arg1 arg1) {
   return new mem_fn0_b1_t<Object, Result, Arg1>(object, func, arg1);
 }
 
+template <typename Result, typename Arg1>
+function_base1<Result, Arg1>*
+ptr_fn(Result (*func)(Arg1)) {
+  return new ptr_fn1_t<Result, Arg1>(func);
+}
+
 template <typename Result, typename Arg1, typename Arg2>
 function_base1<Result, Arg2>*
 bind_ptr_fn(Result (*func)(Arg1, Arg2), const Arg1 arg1) {