orc-rt/include/orc-rt-c/ExternC.h

/*===- ExternC.h - C API for the ORC runtime ----------------------*- 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 the C API for the ORC runtime                            *|
|*                                                                            *|
\*===----------------------------------------------------------------------===*/

#ifndef ORC_RT_C_EXTERNC_H
#define ORC_RT_C_EXTERNC_H

/* Helper to suppress strict prototype warnings. */
#ifdef __clang__
#define ORC_RT_C_STRICT_PROTOTYPES_BEGIN                                       \
  _Pragma("clang diagnostic push")                                             \
      _Pragma("clang diagnostic error \"-Wstrict-prototypes\"")
#define ORC_RT_C_STRICT_PROTOTYPES_END _Pragma("clang diagnostic pop")
#else
#define ORC_RT_C_STRICT_PROTOTYPES_BEGIN
#define ORC_RT_C_STRICT_PROTOTYPES_END
#endif

/* Helper to wrap C code for C++ */
#ifdef __cplusplus
#define ORC_RT_C_EXTERN_C_BEGIN                                                \
  extern "C" {                                                                 \
  ORC_RT_C_STRICT_PROTOTYPES_BEGIN
#define ORC_RT_C_EXTERN_C_END                                                  \
  ORC_RT_C_STRICT_PROTOTYPES_END                                               \
  }
#else
#define ORC_RT_C_EXTERN_C_BEGIN ORC_RT_C_STRICT_PROTOTYPES_BEGIN
#define ORC_RT_C_EXTERN_C_END ORC_RT_C_STRICT_PROTOTYPES_END
#endif

#endif /* ORC_RT_C_EXTERNC_H */