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| author | Nathan Binkert <binkertn@umich.edu> | 2006-12-27 10:52:25 -0800 |
|---|---|---|
| committer | Nathan Binkert <binkertn@umich.edu> | 2006-12-27 10:52:25 -0800 |
| commit | 9e90bfafb5b464dacc983c1c513f264d538bd9fd (patch) | |
| tree | 3443d2e66d3a8ad4eba7eb23910e2861c6cf4695 /src/base/refcnt.hh | |
| parent | 0bd751848096d7446075e4c8aec43b1798deda67 (diff) | |
| download | gem5-9e90bfafb5b464dacc983c1c513f264d538bd9fd.tar.xz | |
No need to use NULL, just use 0
The result of operator= cannot be an l-value
--HG--
extra : convert_revision : df97a57f466e3498bd5a29638cb9912c7f3e1bd4
Diffstat (limited to 'src/base/refcnt.hh')
| -rw-r--r-- | src/base/refcnt.hh | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/base/refcnt.hh b/src/base/refcnt.hh index 6672d4a5f..d1663ad72 100644 --- a/src/base/refcnt.hh +++ b/src/base/refcnt.hh @@ -28,10 +28,8 @@ * Authors: Nathan Binkert */ -#ifndef __REFCNT_HH__ -#define __REFCNT_HH__ - -#include <stddef.h> //For the NULL macro definition +#ifndef __BASE_REFCNT_HH__ +#define __BASE_REFCNT_HH__ class RefCounted { @@ -77,7 +75,7 @@ class RefCountingPtr public: - RefCountingPtr() : data(NULL) {} + RefCountingPtr() : data(0) {} RefCountingPtr(T *data) { copy(data); } RefCountingPtr(const RefCountingPtr &r) { copy(r.data); } ~RefCountingPtr() { del(); } @@ -90,8 +88,8 @@ class RefCountingPtr const T &operator*() const { return *data; } const T *get() const { return data; } - RefCountingPtr &operator=(T *p) { set(p); return *this; } - RefCountingPtr &operator=(const RefCountingPtr &r) + const RefCountingPtr &operator=(T *p) { set(p); return *this; } + const RefCountingPtr &operator=(const RefCountingPtr &r) { return operator=(r.data); } bool operator!() const { return data == 0; } @@ -122,4 +120,4 @@ template<class T> bool operator!=(const T &l, const RefCountingPtr<T> &r) { return l != r.get(); } -#endif // __REFCNT_HH__ +#endif // __BASE_REFCNT_HH__ |