| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 105 #endif | 105 #endif |
| 106 | 106 |
| 107 namespace WTF { | 107 namespace WTF { |
| 108 | 108 |
| 109 /* | 109 /* |
| 110 * C++'s idea of a reinterpret_cast lacks sufficient cojones. | 110 * C++'s idea of a reinterpret_cast lacks sufficient cojones. |
| 111 */ | 111 */ |
| 112 template<typename TO, typename FROM> | 112 template<typename TO, typename FROM> |
| 113 inline TO bitwise_cast(FROM from) | 113 inline TO bitwise_cast(FROM from) |
| 114 { | 114 { |
| 115 COMPILE_ASSERT(sizeof(TO) == sizeof(FROM), WTF_bitwise_cast_sizeof_casted_ty
pes_is_equal); | 115 static_assert(sizeof(TO) == sizeof(FROM), "WTF::bitwise_cast sizeof casted t
ypes should be equal"); |
| 116 union { | 116 union { |
| 117 FROM from; | 117 FROM from; |
| 118 TO to; | 118 TO to; |
| 119 } u; | 119 } u; |
| 120 u.from = from; | 120 u.from = from; |
| 121 return u.to; | 121 return u.to; |
| 122 } | 122 } |
| 123 | 123 |
| 124 template<typename To, typename From> | 124 template<typename To, typename From> |
| 125 inline To safeCast(From value) | 125 inline To safeCast(From value) |
| (...skipping 17 matching lines...) Expand all Loading... |
| 143 inline void* operator new(size_t, NotNullTag, void* location) | 143 inline void* operator new(size_t, NotNullTag, void* location) |
| 144 { | 144 { |
| 145 ASSERT(location); | 145 ASSERT(location); |
| 146 return location; | 146 return location; |
| 147 } | 147 } |
| 148 | 148 |
| 149 using WTF::bitwise_cast; | 149 using WTF::bitwise_cast; |
| 150 using WTF::safeCast; | 150 using WTF::safeCast; |
| 151 | 151 |
| 152 #endif // WTF_StdLibExtras_h | 152 #endif // WTF_StdLibExtras_h |
| OLD | NEW |