WasmEdge: Add the WasmEdge runtime supporting for WasmEdge-0.9.1.

Signed-off-by: YiYing He <[email protected]>

Author: q82419

.github/workflows/cpp.yml

@@ -160,6 +160,13 @@ jobs:
           os: macos-11
           arch: x86_64
           action: test
+        - name: 'WasmEdge on Linux/x86_64'
+          engine: 'wasmedge'
+          repo: 'com_github_wasmedge_wasmedge'
+          os: ubuntu-20.04
+          arch: x86_64
+          action: test
+          flags: --config=clang
         - name: 'Wasmtime on Linux/x86_64'
           engine: 'wasmtime'
           repo: 'com_github_bytecodealliance_wasmtime'

BUILD

@@ -4,6 +4,7 @@ load(
     "proxy_wasm_select_engine_null",
     "proxy_wasm_select_engine_v8",
     "proxy_wasm_select_engine_wamr",
+    "proxy_wasm_select_engine_wasmedge",
     "proxy_wasm_select_engine_wasmtime",
     "proxy_wasm_select_engine_wavm",
 )
@@ -178,6 +179,28 @@ cc_library(
     }),
 )
 
+cc_library(
+    name = "wasmedge_lib",
+    srcs = [
+        "src/common/types.h",
+        "src/wasmedge/types.h",
+        "src/wasmedge/wasmedge.cc",
+    ],
+    hdrs = ["include/proxy-wasm/wasmedge.h"],
+    defines = [
+        "PROXY_WASM_HAS_RUNTIME_WASMEDGE",
+        "PROXY_WASM_HOST_ENGINE_WASMEDGE",
+    ],
+    linkopts = [
+        "-lrt",
+        "-ldl",
+    ],
+    deps = [
+        ":wasm_vm_headers",
+        "//external:wasmedge",
+    ],
+)
+
 cc_library(
     name = "wavm_lib",
     srcs = [
@@ -209,6 +232,8 @@ cc_library(
         [":v8_lib"],
     ) + proxy_wasm_select_engine_wamr(
         [":wamr_lib"],
+    ) + proxy_wasm_select_engine_wasmedge(
+        [":wasmedge_lib"],
     ) + proxy_wasm_select_engine_wasmtime(
         [":wasmtime_lib"],
     ) + proxy_wasm_select_engine_wavm(

bazel/BUILD

@@ -15,6 +15,11 @@ config_setting(
     values = {"define": "engine=wamr"},
 )
 
+config_setting(
+    name = "engine_wasmedge",
+    values = {"define": "engine=wasmedge"},
+)
+
 config_setting(
     name = "engine_wasmtime",
     values = {"define": "engine=wasmtime"},

bazel/external/wasmedge.BUILD

@@ -0,0 +1,24 @@
+load("@rules_foreign_cc//foreign_cc:defs.bzl", "cmake")
+
+licenses(["notice"])  # Apache 2
+
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "srcs",
+    srcs = glob(["**"]),
+)
+
+cmake(
+    name = "wasmedge_lib",
+    cache_entries = {
+        "WASMEDGE_BUILD_AOT_RUNTIME": "Off",
+        "WASMEDGE_BUILD_SHARED_LIB": "Off",
+        "WASMEDGE_BUILD_STATIC_LIB": "On",
+        "WASMEDGE_BUILD_TOOLS": "Off",
+        "WASMEDGE_FORCE_DISABLE_LTO": "On",
+    },
+    generate_args = ["-GNinja"],
+    lib_source = ":srcs",
+    out_static_libs = ["libwasmedge_c.a"],
+)

bazel/repositories.bzl

@@ -229,3 +229,17 @@ def proxy_wasm_cpp_host_repositories():
         patches = ["@proxy_wasm_cpp_host//bazel/external:llvm.patch"],
         patch_args = ["-p1"],
     )
+
+    maybe(
+        http_archive,
+        name = "com_github_wasmedge_wasmedge",
+        build_file = "@proxy_wasm_cpp_host//bazel/external:wasmedge.BUILD",
+        sha256 = "6724955a967a1457bcf5dc1787a8da95feaba45d3b498ae42768ebf48f587299",
+        strip_prefix = "WasmEdge-proxy-wasm-0.9.1",
+        url = "https://github.com/WasmEdge/WasmEdge/archive/refs/tags/proxy-wasm/0.9.1.tar.gz",
+    )
+
+    native.bind(
+        name = "wasmedge",
+        actual = "@com_github_wasmedge_wasmedge//:wasmedge_lib",
+    )

bazel/select.bzl

@@ -33,6 +33,12 @@ def proxy_wasm_select_engine_wamr(xs):
         "//conditions:default": [],
     })
 
+def proxy_wasm_select_engine_wasmedge(xs):
+    return select({
+        "@proxy_wasm_cpp_host//bazel:engine_wasmedge": xs,
+        "//conditions:default": [],
+    })
+
 def proxy_wasm_select_engine_wasmtime(xs):
     return select({
         "@proxy_wasm_cpp_host//bazel:engine_wasmtime": xs,

include/proxy-wasm/wasmedge.h

@@ -0,0 +1,26 @@
+// Copyright 2016-2019 Envoy Project Authors
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <memory>
+
+#include "include/proxy-wasm/wasm_vm.h"
+
+namespace proxy_wasm {
+
+std::unique_ptr<WasmVm> createWasmEdgeVm();
+
+} // namespace proxy_wasm

src/wasmedge/types.h

@@ -0,0 +1,29 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "src/common/types.h"
+#include "wasmedge/wasmedge.h"
+
+namespace proxy_wasm {
+namespace WasmEdge {
+
+using WasmEdgeStorePtr = common::CSmartPtr<WasmEdge_StoreContext, WasmEdge_StoreDelete>;
+using WasmEdgeVMPtr = common::CSmartPtr<WasmEdge_VMContext, WasmEdge_VMDelete>;
+using WasmEdgeLoaderPtr = common::CSmartPtr<WasmEdge_LoaderContext, WasmEdge_LoaderDelete>;
+using WasmEdgeValidatorPtr = common::CSmartPtr<WasmEdge_ValidatorContext, WasmEdge_ValidatorDelete>;
+using WasmEdgeExecutorPtr = common::CSmartPtr<WasmEdge_ExecutorContext, WasmEdge_ExecutorDelete>;
+using WasmEdgeASTModulePtr = common::CSmartPtr<WasmEdge_ASTModuleContext, WasmEdge_ASTModuleDelete>;
+
+} // namespace WasmEdge
+} // namespace proxy_wasm