Join with aliencode

[apt.git] / apt-pkg / contrib / sptr.h

diff --git a/apt-pkg/contrib/sptr.h b/apt-pkg/contrib/sptr.h
new file mode 100644 (file)
index 0000000..a9347ed
--- /dev/null
+++ b/apt-pkg/contrib/sptr.h
@@ -0,0 +1,66 @@
+// -*- mode: cpp; mode: fold -*-
+// Description                                                         /*{{{*/
+// $Id: sptr.h,v 1.2 2001/02/20 07:03:17 jgg Exp $
+/* ######################################################################
+   
+   Trivial non-ref counted 'smart pointer'
+   
+   This is really only good to eliminate 
+     { 
+       delete Foo;
+       return;
+     }
+   
+   Blocks from functions.
+   
+   I think G++ has become good enough that doing this won't have much
+   code size implications.
+   
+   ##################################################################### */
+                                                                       /*}}}*/
+#ifndef SMART_POINTER_H
+#define SMART_POINTER_H
+
+template <class T>
+class SPtr
+{
+   public:
+   T *Ptr;
+   
+   inline T *operator ->() {return Ptr;};
+   inline T &operator *() {return *Ptr;};
+   inline operator T *() {return Ptr;};
+   inline operator void *() {return Ptr;};
+   inline T *UnGuard() {T *Tmp = Ptr; Ptr = 0; return Tmp;};
+   inline void operator =(T *N) {Ptr = N;};      
+   inline bool operator ==(T *lhs) const {return Ptr == lhs;};
+   inline bool operator !=(T *lhs) const {return Ptr != lhs;};
+   inline T*Get() {return Ptr;};
+      
+   inline SPtr(T *Ptr) : Ptr(Ptr) {};
+   inline SPtr() : Ptr(0) {};
+   inline ~SPtr() {delete Ptr;};
+};
+
+template <class T>
+class SPtrArray
+{
+   public:
+   T *Ptr;
+   
+   inline T &operator *() {return *Ptr;};
+   inline operator T *() {return Ptr;};
+   inline operator void *() {return Ptr;};
+   inline T *UnGuard() {T *Tmp = Ptr; Ptr = 0; return Tmp;};
+   inline T &operator [](signed long I) {return Ptr[I];};
+   inline void operator =(T *N) {Ptr = N;};
+   inline bool operator ==(T *lhs) const {return Ptr == lhs;};
+   inline bool operator !=(T *lhs) const {return Ptr != lhs;};
+   inline T*Get() {return Ptr;};
+   
+   inline SPtrArray(T *Ptr) : Ptr(Ptr) {};
+   inline SPtrArray() : Ptr(0) {};
+   inline ~SPtrArray() {delete []Ptr;};
+};
+
+#endif