clang 20.0.0git
ExternC.h
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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