ffi_test_fields.h

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// Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_BIN_FFI_TEST_FFI_TEST_FIELDS_H_
#define RUNTIME_BIN_FFI_TEST_FFI_TEST_FIELDS_H_
 
#include <stdint.h>
 
#if defined(_WIN32)
#define DART_EXPORT_FIELD __declspec(dllexport)
#else
#define DART_EXPORT_FIELD __attribute__((visibility("default")))
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct Coord {
  double x;
  double y;
  struct Coord* next;
};
 
// These fields and structs are being accessed by @Native Dart variables in
// tests, so they must be defined with C linkage to avoid name mangling.
// MSVC doesn't seem to like extern "C" fields in C++ files, so the files are
// moved into a separate C file.
extern DART_EXPORT_FIELD int32_t globalInt;
extern DART_EXPORT_FIELD struct Coord globalStruct;
 
#ifdef __cplusplus
}
#endif
 
#endif  // RUNTIME_BIN_FFI_TEST_FFI_TEST_FIELDS_H_