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51 lines
1.6 KiB
Rust
51 lines
1.6 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 super::WType;
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use super::WValue;
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use it_lilo::lifter::LiError;
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use it_lilo::lowerer::LoError;
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use it_lilo::traits::RecordResolvableError;
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use thiserror::Error as ThisError;
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#[derive(Debug, ThisError)]
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pub enum HostImportError {
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/// An error occurred when host functions tries to lift IValues from WValues
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/// and the latter has different type.
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#[error(
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"Expected {0} type, but found {1:?} value during interface values lifting from Wasm memory"
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)]
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MismatchWValues(WType, WValue),
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/// An error occurred when a host functions tries to lift IValues from WValues
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/// and the latter is not enough for that.
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#[error("Not enough WValue arguments are provided from the Wasm side")]
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MismatchWValuesCount,
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#[error("{0}")]
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LifterError(#[from] LiError),
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#[error("{0}")]
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LowererError(#[from] LoError),
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#[error("{0}")]
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RecordNotFound(#[from] RecordResolvableError),
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#[error("{0}")]
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InvalidUTF8String(#[from] std::string::FromUtf8Error),
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}
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