gem5  v21.1.0.2
cast.hh
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28 
29 #ifndef __BASE_CAST_HH__
30 #define __BASE_CAST_HH__
31 
32 #include <cassert>
33 
34 namespace gem5
35 {
36 
37 // This is designed for situations where we have a pointer to a base
38 // type, but in all cases when we cast it to a derived type, we know
39 // by construction that it should work correctly.
40 
41 #if defined(DEBUG)
42 
43 // In debug builds, do the dynamic cast and assert the result is good
44 
45 template <class T, class U>
46 inline T
47 safe_cast(U ptr)
48 {
49  T ret = dynamic_cast<T>(ptr);
50  assert(ret);
51  return ret;
52 }
53 
54 #else
55 
56 // In non debug builds statically cast the result to the pointer we
57 // want to use. This is technically unsafe, but this is only for
58 // cases where we know that this should work by construction.
59 
60 template <class T, class U>
61 inline T
62 safe_cast(U ptr)
63 {
64  return static_cast<T>(ptr);
65 }
66 
67 #endif
68 
69 } // namespace gem5
70 
71 #endif // __BASE_CAST_HH__
gem5::safe_cast
T safe_cast(U ptr)
Definition: cast.hh:62
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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