1/* 2 * Copyright (c) 2004-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 20 unchanged lines hidden (view full) --- 29 */ 30 31#ifndef __ARCH_ALPHA_VPTR_HH__ 32#define __ARCH_ALPHA_VPTR_HH__ 33 34#include "arch/vtophys.hh" 35#include "arch/isa_traits.hh" 36 |
37class ThreadContext; |
38 39template <class T> 40class VPtr 41{ 42 public: 43 typedef T Type; 44 45 private: |
46 ThreadContext *tc; |
47 Addr ptr; 48 49 public: |
50 ThreadContext *GetTC() const { return tc; } |
51 Addr GetPointer() const { return ptr; } 52 53 public: |
54 explicit VPtr(ThreadContext *_tc, Addr p = 0) : tc(_tc), ptr(p) { } |
55 template <class U> |
56 VPtr(const VPtr<U> &vp) : tc(vp.GetTC()), ptr(vp.GetPointer()) {} |
57 ~VPtr() {} 58 59 bool operator!() const 60 { 61 return ptr == 0; 62 } 63 64 VPtr<T> operator+(int offset) --- 20 unchanged lines hidden (view full) --- 85 ptr = p; 86 87 return *this; 88 } 89 90 template <class U> 91 const VPtr<T> &operator=(const VPtr<U> &vp) 92 { |
93 tc = vp.GetTC(); |
94 ptr = vp.GetPointer(); 95 96 return *this; 97 } 98 99 operator T *() 100 { 101 panic("Needs to be rewritten\n"); |
102/* void *addr = vtomem(tc, ptr, sizeof(T)); |
103 return (T *)addr; 104 */ 105 } 106 107 T *operator->() 108 { 109 panic("Needs to be rewritten\n"); |
110/* void *addr = vtomem(tc, ptr, sizeof(T)); |
111 return (T *)addr; 112 */ 113 } 114 115 T &operator*() 116 { 117 panic("Needs to be rewritten\n"); |
118/* void *addr = vtomem(tc, ptr, sizeof(T)); |
119 return *(T *)addr; 120 */ 121 } 122}; 123 124#endif // __ARCH_ALPHA_VPTR_HH__ |