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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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47 #define bool __my_bool__ // use 'indirection' to avoid name clashes | 47 #define bool __my_bool__ // use 'indirection' to avoid name clashes |
48 #endif | 48 #endif |
49 | 49 |
50 typedef uint8_t byte; | 50 typedef uint8_t byte; |
51 typedef byte* Address; | 51 typedef byte* Address; |
52 | 52 |
53 // Define macros for writing 64-bit constants and pointer-size constants. | 53 // Define macros for writing 64-bit constants and pointer-size constants. |
54 #ifdef _MSC_VER | 54 #ifdef _MSC_VER |
55 #define UINT64_C(x) (x ## UI64) | 55 #define UINT64_C(x) (x ## UI64) |
56 #define INT64_C(x) (x ## I64) | 56 #define INT64_C(x) (x ## I64) |
57 #else | |
58 #define UINT64_C(x) (x ## ULL) | |
59 #define INT64_C(x) (x ## LL) | |
60 #endif | 57 #endif |
61 | 58 |
62 // Code-point values in Unicode 4.0 are 21 bits wide. | 59 // Code-point values in Unicode 4.0 are 21 bits wide. |
63 typedef uint16_t uc16; | 60 typedef uint16_t uc16; |
64 typedef int32_t uc32; | 61 typedef int32_t uc32; |
65 | 62 |
66 #if defined(V8_ARCH_IA32) || defined(V8_ARCH_X64) | 63 #if defined(V8_ARCH_IA32) || defined(V8_ARCH_X64) |
67 #define CAN_READ_UNALIGNED 1 | 64 #define CAN_READ_UNALIGNED 1 |
68 #endif | 65 #endif |
69 | 66 |
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509 | 506 |
510 Dest dest; | 507 Dest dest; |
511 memcpy(&dest, &source, sizeof(dest)); | 508 memcpy(&dest, &source, sizeof(dest)); |
512 return dest; | 509 return dest; |
513 } | 510 } |
514 | 511 |
515 | 512 |
516 } } // namespace v8::internal | 513 } } // namespace v8::internal |
517 | 514 |
518 #endif // V8_GLOBALS_H_ | 515 #endif // V8_GLOBALS_H_ |
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