swift-mirror/test/Interop/Cxx/foreign-reference/Inputs/reference-counted.h

#ifndef TEST_INTEROP_CXX_FOREIGN_REFERENCE_INPUTS_REFERENCE_COUNTED_H
#define TEST_INTEROP_CXX_FOREIGN_REFERENCE_INPUTS_REFERENCE_COUNTED_H

#include <stdlib.h>
#include <new>

#include "visibility.h"

SWIFT_BEGIN_NULLABILITY_ANNOTATIONS

static int finalLocalRefCount = 100;

namespace NS {

struct __attribute__((swift_attr("import_as_ref")))
__attribute__((swift_attr("retain:LCRetain")))
__attribute__((swift_attr("release:LCRelease"))) LocalCount final {
  int value = 0;

  static LocalCount *create() {
    return new (malloc(sizeof(LocalCount))) LocalCount();
  }

  int returns42() { return 42; }
  int constMethod() const { return 42; }
};

}

inline void LCRetain(NS::LocalCount *x) {
  x->value++;
  finalLocalRefCount = x->value;
}
inline void LCRelease(NS::LocalCount *x) {
  x->value--;
  finalLocalRefCount = x->value;
}

static int globalCount = 0;

struct __attribute__((swift_attr("import_as_ref")))
__attribute__((swift_attr("retain:GCRetain")))
__attribute__((swift_attr("release:GCRelease"))) GlobalCount {
  static GlobalCount *create() {
    return new (malloc(sizeof(GlobalCount))) GlobalCount();
  }
};

inline void GCRetain(GlobalCount *x) { globalCount++; }
inline void GCRelease(GlobalCount *x) { globalCount--; }

struct __attribute__((swift_attr("import_as_ref")))
__attribute__((swift_attr("retain:GCRetainNullableInit")))
__attribute__((swift_attr("release:GCReleaseNullableInit")))
GlobalCountNullableInit {
  static GlobalCountNullableInit *_Nullable create(bool wantNullptr) {
    if (wantNullptr)
      return nullptr;
    return new (malloc(sizeof(GlobalCountNullableInit)))
        GlobalCountNullableInit();
  }
};

inline void GCRetainNullableInit(GlobalCountNullableInit *x) { globalCount++; }
inline void GCReleaseNullableInit(GlobalCountNullableInit *x) { globalCount--; }

SWIFT_END_NULLABILITY_ANNOTATIONS

#endif // TEST_INTEROP_CXX_FOREIGN_REFERENCE_INPUTS_REFERENCE_COUNTED_H