1 // Copyright 2019 The Marl Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef MARL_BUILD_WASM 16 17 #include <cstdint> 18 #include <cstddef> 19 #include <array> 20 #include <emscripten.h> 21 #include <emscripten/fiber.h> 22 23 struct marl_fiber_context { 24 // callee-saved data 25 static constexpr size_t asyncify_stack_size = 1024 * 1024; 26 emscripten_fiber_t context; 27 std::array</*std::byte*/ char, asyncify_stack_size> asyncify_stack; 28 }; 29 30 #endif // MARL_BUILD_ASM 31