diff options
Diffstat (limited to 'clang/include/clang-c/ExternC.h')
| -rw-r--r-- | clang/include/clang-c/ExternC.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/include/clang-c/ExternC.h b/clang/include/clang-c/ExternC.h new file mode 100644 index 0000000000000..384f24d47b0b6 --- /dev/null +++ b/clang/include/clang-c/ExternC.h @@ -0,0 +1,39 @@ +/*===- clang-c/ExternC.h - Wrapper for 'extern "C"' ---------------*- C -*-===*\ +|* *| +|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| +|* Exceptions. *| +|* See https://llvm.org/LICENSE.txt for license information. *| +|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This file defines an 'extern "C"' wrapper. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#ifndef LLVM_CLANG_C_EXTERN_C_H +#define LLVM_CLANG_C_EXTERN_C_H + +#ifdef __clang__ +#define LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN \ + _Pragma("clang diagnostic push") \ + _Pragma("clang diagnostic error \"-Wstrict-prototypes\"") +#define LLVM_CLANG_C_STRICT_PROTOTYPES_END _Pragma("clang diagnostic pop") +#else +#define LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN +#define LLVM_CLANG_C_STRICT_PROTOTYPES_END +#endif + +#ifdef __cplusplus +#define LLVM_CLANG_C_EXTERN_C_BEGIN \ + extern "C" { \ + LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN +#define LLVM_CLANG_C_EXTERN_C_END \ + LLVM_CLANG_C_STRICT_PROTOTYPES_END \ + } +#else +#define LLVM_CLANG_C_EXTERN_C_BEGIN LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN +#define LLVM_CLANG_C_EXTERN_C_END LLVM_CLANG_C_STRICT_PROTOTYPES_END +#endif + +#endif |