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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_GLOBALS_H_ | 5 #ifndef V8_GLOBALS_H_ |
6 #define V8_GLOBALS_H_ | 6 #define V8_GLOBALS_H_ |
7 | 7 |
8 #include "../include/v8stdint.h" | 8 #include "include/v8stdint.h" |
9 | 9 |
10 #include "base/build_config.h" | 10 #include "src/base/build_config.h" |
11 #include "base/macros.h" | 11 #include "src/base/macros.h" |
12 #include "checks.h" | 12 #include "src/checks.h" |
13 | 13 |
14 // Unfortunately, the INFINITY macro cannot be used with the '-pedantic' | 14 // Unfortunately, the INFINITY macro cannot be used with the '-pedantic' |
15 // warning flag and certain versions of GCC due to a bug: | 15 // warning flag and certain versions of GCC due to a bug: |
16 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11931 | 16 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11931 |
17 // For now, we use the more involved template-based version from <limits>, but | 17 // For now, we use the more involved template-based version from <limits>, but |
18 // only when compiling with GCC versions affected by the bug (2.96.x - 4.0.x) | 18 // only when compiling with GCC versions affected by the bug (2.96.x - 4.0.x) |
19 #if V8_CC_GNU && V8_GNUC_PREREQ(2, 96, 0) && !V8_GNUC_PREREQ(4, 1, 0) | 19 #if V8_CC_GNU && V8_GNUC_PREREQ(2, 96, 0) && !V8_GNUC_PREREQ(4, 1, 0) |
20 # include <limits> // NOLINT | 20 # include <limits> // NOLINT |
21 # define V8_INFINITY std::numeric_limits<double>::infinity() | 21 # define V8_INFINITY std::numeric_limits<double>::infinity() |
22 #elif V8_LIBC_MSVCRT | 22 #elif V8_LIBC_MSVCRT |
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757 enum MinusZeroMode { | 757 enum MinusZeroMode { |
758 TREAT_MINUS_ZERO_AS_ZERO, | 758 TREAT_MINUS_ZERO_AS_ZERO, |
759 FAIL_ON_MINUS_ZERO | 759 FAIL_ON_MINUS_ZERO |
760 }; | 760 }; |
761 | 761 |
762 } } // namespace v8::internal | 762 } } // namespace v8::internal |
763 | 763 |
764 namespace i = v8::internal; | 764 namespace i = v8::internal; |
765 | 765 |
766 #endif // V8_GLOBALS_H_ | 766 #endif // V8_GLOBALS_H_ |
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