| // Copyright 2024 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PREEMPT_SRC___SUPPORT_BIG_INT_H_ |
| #define PREEMPT_SRC___SUPPORT_BIG_INT_H_ |
| |
| // TODO(https://fxbug.dev/42105189): These are defined as macros in |
| // <zircon/compiler.h> and used by some other headers such as in libzx. This |
| // conflicts with their use as scoped identifiers in the llvm-libc code reached |
| // from this header, when this header is included in someplace that also |
| // includes <zircon/compiler.h> and those headers that rely on its macros. |
| // <zircon/compiler.h> should not be defining macros in the public namespace |
| // this way, but until that's fixed work around the issue by hiding the macros |
| // during the evaluation of the llvm-libc headers. |
| #pragma push_macro("add_overflow") |
| #undef add_overflow |
| #pragma push_macro("sub_overflow") |
| #undef sub_overflow |
| |
| #include_next "src/__support/big_int.h" |
| |
| // TODO(https://fxbug.dev/42105189): See comment above. |
| #pragma pop_macro("add_overflow") |
| #pragma pop_macro("sub_overflow") |
| |
| #endif // PREEMPT_SRC___SUPPORT_BIG_INT_H_ |
