mirror of
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103 lines
3.0 KiB
Rust
103 lines
3.0 KiB
Rust
/*
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* Copyright 2020 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use wasmer_it::ast::Interfaces;
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use wasmer_it::IType;
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use wasmer_it::ast::FunctionArg as IFunctionArg;
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use once_cell::sync::Lazy;
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use std::sync::Arc;
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pub(crate) struct ApiExportFuncDescriptor {
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pub(crate) name: &'static str,
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pub(crate) id: u32,
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pub(crate) arguments: Vec<IFunctionArg>,
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pub(crate) output_types: Vec<IType>,
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}
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impl ApiExportFuncDescriptor {
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pub fn update_interfaces(&self, interfaces: &mut Interfaces<'_>) {
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let func_type = wasmer_it::ast::Type::Function {
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arguments: Arc::new(self.arguments.clone()),
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output_types: Arc::new(self.output_types.clone()),
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};
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interfaces.types.push(func_type);
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let export = wasmer_it::ast::Export {
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name: self.name,
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function_type: self.id,
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};
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interfaces.exports.push(export);
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}
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}
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pub(crate) static ALLOCATE_FUNC: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "allocate",
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id: 0,
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arguments: vec![IFunctionArg {
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name: String::from("size"),
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ty: IType::I32,
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}],
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output_types: vec![IType::I32],
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});
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pub(crate) static RELEASE_OBJECTS: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "release_objects",
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id: 1,
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arguments: vec![],
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output_types: vec![],
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});
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pub(crate) static GET_RESULT_SIZE_FUNC: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "get_result_size",
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id: 2,
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arguments: vec![],
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output_types: vec![IType::I32],
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});
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pub(crate) static GET_RESULT_PTR_FUNC: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "get_result_ptr",
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id: 3,
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arguments: vec![],
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output_types: vec![IType::I32],
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});
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pub(crate) static SET_RESULT_SIZE_FUNC: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "set_result_size",
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id: 4,
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arguments: vec![IFunctionArg {
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name: String::from("result_size"),
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ty: IType::I32,
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}],
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output_types: vec![],
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});
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pub(crate) static SET_RESULT_PTR_FUNC: Lazy<ApiExportFuncDescriptor> =
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Lazy::new(|| ApiExportFuncDescriptor {
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name: "set_result_ptr",
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id: 5,
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arguments: vec![IFunctionArg {
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name: String::from("result_ptr"),
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ty: IType::I32,
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}],
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output_types: vec![],
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});
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