ffi.dart 3.3 KB

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  1. /// bindings for `libdart_ffi`
  2. import 'dart:ffi';
  3. import 'dart:io';
  4. // ignore: import_of_legacy_library_into_null_safe
  5. import 'package:ffi/ffi.dart' as ffi;
  6. import 'package:flutter/foundation.dart' as Foundation;
  7. // ignore_for_file: unused_import, camel_case_types, non_constant_identifier_names
  8. final DynamicLibrary _dl = _open();
  9. /// Reference to the Dynamic Library, it should be only used for low-level access
  10. final DynamicLibrary dl = _dl;
  11. DynamicLibrary _open() {
  12. if (Platform.isAndroid) return DynamicLibrary.open('libdart_ffi.so');
  13. if (Platform.isMacOS) return DynamicLibrary.executable();
  14. if (Platform.isIOS) return DynamicLibrary.executable();
  15. if (Platform.isWindows) return DynamicLibrary.open('dart_ffi.dll');
  16. if (Platform.isLinux) return DynamicLibrary.open('libdart_ffi.so');
  17. throw UnsupportedError('This platform is not supported.');
  18. }
  19. /// C function `async_event`.
  20. void async_event(
  21. int port,
  22. Pointer<Uint8> input,
  23. int len,
  24. ) {
  25. _invoke_async(port, input, len);
  26. }
  27. final _invoke_async_Dart _invoke_async = _dl.lookupFunction<_invoke_async_C, _invoke_async_Dart>('async_event');
  28. typedef _invoke_async_C = Void Function(
  29. Int64 port,
  30. Pointer<Uint8> input,
  31. Uint64 len,
  32. );
  33. typedef _invoke_async_Dart = void Function(
  34. int port,
  35. Pointer<Uint8> input,
  36. int len,
  37. );
  38. /// C function `sync_event`.
  39. Pointer<Uint8> sync_event(
  40. Pointer<Uint8> input,
  41. int len,
  42. ) {
  43. return _invoke_sync(input, len);
  44. }
  45. final _invoke_sync_Dart _invoke_sync = _dl.lookupFunction<_invoke_sync_C, _invoke_sync_Dart>('sync_event');
  46. typedef _invoke_sync_C = Pointer<Uint8> Function(
  47. Pointer<Uint8> input,
  48. Uint64 len,
  49. );
  50. typedef _invoke_sync_Dart = Pointer<Uint8> Function(
  51. Pointer<Uint8> input,
  52. int len,
  53. );
  54. /// C function `init_sdk`.
  55. int init_sdk(
  56. Pointer<ffi.Utf8> path,
  57. ) {
  58. return _init_sdk(path);
  59. }
  60. final _init_sdk_Dart _init_sdk = _dl.lookupFunction<_init_sdk_C, _init_sdk_Dart>('init_sdk');
  61. typedef _init_sdk_C = Int64 Function(
  62. Pointer<ffi.Utf8> path,
  63. );
  64. typedef _init_sdk_Dart = int Function(
  65. Pointer<ffi.Utf8> path,
  66. );
  67. /// C function `init_stream`.
  68. int set_stream_port(int port) {
  69. return _set_stream_port(port);
  70. }
  71. final _set_stream_port_Dart _set_stream_port =
  72. _dl.lookupFunction<_set_stream_port_C, _set_stream_port_Dart>('set_stream_port');
  73. typedef _set_stream_port_C = Int32 Function(
  74. Int64 port,
  75. );
  76. typedef _set_stream_port_Dart = int Function(
  77. int port,
  78. );
  79. /// C function `link_me_please`.
  80. void link_me_please() {
  81. _link_me_please();
  82. }
  83. final _link_me_please_Dart _link_me_please =
  84. _dl.lookupFunction<_link_me_please_C, _link_me_please_Dart>('link_me_please');
  85. typedef _link_me_please_C = Void Function();
  86. typedef _link_me_please_Dart = void Function();
  87. /// Binding to `allo-isolate` crate
  88. void store_dart_post_cobject(
  89. Pointer<NativeFunction<Int8 Function(Int64, Pointer<Dart_CObject>)>> ptr,
  90. ) {
  91. _store_dart_post_cobject(ptr);
  92. }
  93. final _store_dart_post_cobject_Dart _store_dart_post_cobject =
  94. _dl.lookupFunction<_store_dart_post_cobject_C, _store_dart_post_cobject_Dart>('store_dart_post_cobject');
  95. typedef _store_dart_post_cobject_C = Void Function(
  96. Pointer<NativeFunction<Int8 Function(Int64, Pointer<Dart_CObject>)>> ptr,
  97. );
  98. typedef _store_dart_post_cobject_Dart = void Function(
  99. Pointer<NativeFunction<Int8 Function(Int64, Pointer<Dart_CObject>)>> ptr,
  100. );