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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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287 // array. You should only use ARRAY_SIZE on statically allocated | 287 // array. You should only use ARRAY_SIZE on statically allocated |
288 // arrays. | 288 // arrays. |
289 #define ARRAY_SIZE(a) \ | 289 #define ARRAY_SIZE(a) \ |
290 ((sizeof(a) / sizeof(*(a))) / \ | 290 ((sizeof(a) / sizeof(*(a))) / \ |
291 static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))) | 291 static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))) |
292 | 292 |
293 | 293 |
294 // The USE(x) template is used to silence C++ compiler warnings | 294 // The USE(x) template is used to silence C++ compiler warnings |
295 // issued for (yet) unused variables (typically parameters). | 295 // issued for (yet) unused variables (typically parameters). |
296 template <typename T> | 296 template <typename T> |
297 static inline void USE(T) { } | 297 inline void USE(T) { } |
298 | 298 |
299 | 299 |
300 // FUNCTION_ADDR(f) gets the address of a C function f. | 300 // FUNCTION_ADDR(f) gets the address of a C function f. |
301 #define FUNCTION_ADDR(f) \ | 301 #define FUNCTION_ADDR(f) \ |
302 (reinterpret_cast<v8::internal::Address>(reinterpret_cast<intptr_t>(f))) | 302 (reinterpret_cast<v8::internal::Address>(reinterpret_cast<intptr_t>(f))) |
303 | 303 |
304 | 304 |
305 // FUNCTION_CAST<F>(addr) casts an address into a function | 305 // FUNCTION_CAST<F>(addr) casts an address into a function |
306 // of type F. Used to invoke generated code from within C. | 306 // of type F. Used to invoke generated code from within C. |
307 template <typename F> | 307 template <typename F> |
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364 // The Strict Mode (ECMA-262 5th edition, 4.2.2). | 364 // The Strict Mode (ECMA-262 5th edition, 4.2.2). |
365 enum StrictModeFlag { | 365 enum StrictModeFlag { |
366 kNonStrictMode, | 366 kNonStrictMode, |
367 kStrictMode | 367 kStrictMode |
368 }; | 368 }; |
369 | 369 |
370 | 370 |
371 } } // namespace v8::internal | 371 } } // namespace v8::internal |
372 | 372 |
373 #endif // V8_GLOBALS_H_ | 373 #endif // V8_GLOBALS_H_ |
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