pkgs/ffigen/example/simple/generated_bindings.dart

// AUTO GENERATED FILE, DO NOT EDIT.
//
// Generated by `package:ffigen`.
// ignore_for_file: type=lint, unused_import, unused_element, deprecated_member_use_from_same_package
import 'dart:ffi' as ffi;

/// Bindings to `headers/example.h`.
class NativeLibrary {
  /// Holds the symbol lookup function.
  final ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
  _lookup;

  /// The symbols are looked up in [dynamicLibrary].
  NativeLibrary(ffi.DynamicLibrary dynamicLibrary)
    : _lookup = dynamicLibrary.lookup;

  /// The symbols are looked up with [lookup].
  NativeLibrary.fromLookup(
    ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName) lookup,
  ) : _lookup = lookup;

  /// Divides 2 integers, returns pointer to a float.
  ffi.Pointer<ffi.Float> divide(int a, int b) {
    return _divide(a, b);
  }

  late final _dividePtr =
      _lookup<
        ffi.NativeFunction<ffi.Pointer<ffi.Float> Function(ffi.Int, ffi.Int)>
      >('divide');
  late final _divide = _dividePtr
      .asFunction<ffi.Pointer<ffi.Float> Function(int, int)>();

  /// Divides 2 floats, returns a pointer to double.
  ffi.Pointer<ffi.Double> dividePrecision(
    ffi.Pointer<ffi.Float> a,
    ffi.Pointer<ffi.Float> b,
  ) {
    return _dividePrecision(a, b);
  }

  late final _dividePrecisionPtr =
      _lookup<
        ffi.NativeFunction<
          ffi.Pointer<ffi.Double> Function(
            ffi.Pointer<ffi.Float>,
            ffi.Pointer<ffi.Float>,
          )
        >
      >('dividePrecision');
  late final _dividePrecision = _dividePrecisionPtr
      .asFunction<
        ffi.Pointer<ffi.Double> Function(
          ffi.Pointer<ffi.Float>,
          ffi.Pointer<ffi.Float>,
        )
      >();

  /// Multiplies 2 integers, returns pointer to an integer,.
  ffi.Pointer<ffi.Int> multiply(int a, int b) {
    return _multiply(a, b);
  }

  late final _multiplyPtr =
      _lookup<
        ffi.NativeFunction<ffi.Pointer<ffi.Int> Function(ffi.Int, ffi.Int)>
      >('multiply');
  late final _multiply = _multiplyPtr
      .asFunction<ffi.Pointer<ffi.Int> Function(int, int)>();

  /// Subtracts 2 integers.
  int subtract(ffi.Pointer<ffi.Int> a, int b) {
    return _subtract(a, b);
  }

  late final _subtractPtr =
      _lookup<
        ffi.NativeFunction<ffi.Int Function(ffi.Pointer<ffi.Int>, ffi.Int)>
      >('subtract');
  late final _subtract = _subtractPtr
      .asFunction<int Function(ffi.Pointer<ffi.Int>, int)>();

  /// Adds 2 integers.
  int sum(int a, int b) {
    return _sum(a, b);
  }

  late final _sumPtr =
      _lookup<ffi.NativeFunction<ffi.Int Function(ffi.Int, ffi.Int)>>('sum');
  late final _sum = _sumPtr.asFunction<int Function(int, int)>();
}