1 | /*===- clang-c/ExternC.h - Wrapper for 'extern "C"' ---------------*- C -*-===*\ |
2 | |* *| |
3 | |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
4 | |* Exceptions. *| |
5 | |* See https://llvm.org/LICENSE.txt for license information. *| |
6 | |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
7 | |* *| |
8 | |*===----------------------------------------------------------------------===*| |
9 | |* *| |
10 | |* This file defines an 'extern "C"' wrapper. *| |
11 | |* *| |
12 | \*===----------------------------------------------------------------------===*/ |
13 | |
14 | #ifndef LLVM_CLANG_C_EXTERN_C_H |
15 | #define LLVM_CLANG_C_EXTERN_C_H |
16 | |
17 | #ifdef __clang__ |
18 | #define LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN \ |
19 | _Pragma("clang diagnostic push") \ |
20 | _Pragma("clang diagnostic error \"-Wstrict-prototypes\"") |
21 | #define LLVM_CLANG_C_STRICT_PROTOTYPES_END _Pragma("clang diagnostic pop") |
22 | #else |
23 | #define LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN |
24 | #define LLVM_CLANG_C_STRICT_PROTOTYPES_END |
25 | #endif |
26 | |
27 | #ifdef __cplusplus |
28 | #define LLVM_CLANG_C_EXTERN_C_BEGIN \ |
29 | extern "C" { \ |
30 | LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN |
31 | #define LLVM_CLANG_C_EXTERN_C_END \ |
32 | LLVM_CLANG_C_STRICT_PROTOTYPES_END \ |
33 | } |
34 | #else |
35 | #define LLVM_CLANG_C_EXTERN_C_BEGIN LLVM_CLANG_C_STRICT_PROTOTYPES_BEGIN |
36 | #define LLVM_CLANG_C_EXTERN_C_END LLVM_CLANG_C_STRICT_PROTOTYPES_END |
37 | #endif |
38 | |
39 | #endif |
40 | |