8e1b44b29c
* Make more code work with no_std. no_std support is still incomplete, but this patch takes care of the bulk of the straightforward parts.
38 lines
1.2 KiB
Rust
38 lines
1.2 KiB
Rust
use alloc::boxed::Box;
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use alloc::string::ToString;
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use cranelift_entity::PrimaryMap;
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use cranelift_wasm::TableElementType;
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use failure::Error;
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use wasmtime_environ::Module;
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use wasmtime_runtime::InstanceHandle;
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use super::create_handle::create_handle;
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use crate::{TableType, ValType};
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pub fn create_handle_with_table(table: &TableType) -> Result<InstanceHandle, Error> {
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let mut module = Module::new();
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let table = cranelift_wasm::Table {
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minimum: table.limits().min(),
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maximum: if table.limits().max() == core::u32::MAX {
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None
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} else {
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Some(table.limits().max())
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},
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ty: match table.element() {
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ValType::FuncRef => TableElementType::Func,
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_ => TableElementType::Val(table.element().get_cranelift_type()),
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},
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};
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let tunable = Default::default();
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let table_plan = wasmtime_environ::TablePlan::for_table(table, &tunable);
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let table_id = module.table_plans.push(table_plan);
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module.exports.insert(
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"table".to_string(),
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wasmtime_environ::Export::Table(table_id),
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);
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create_handle(module, None, PrimaryMap::new(), Box::new(()))
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}
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