cc6e8e1af2
Groups all CL data structures into single dependency to be used accross wasmtime project.
105 lines
2.7 KiB
Rust
105 lines
2.7 KiB
Rust
use crate::vmcontext::{
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VMContext, VMFunctionBody, VMGlobalDefinition, VMMemoryDefinition, VMTableDefinition,
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};
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use wasmtime_environ::ir;
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use wasmtime_environ::wasm::Global;
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use wasmtime_environ::{MemoryPlan, TablePlan};
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/// The value of an export passed from one instance to another.
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#[derive(Debug, Clone)]
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pub enum Export {
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/// A function export value.
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Function {
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/// The address of the native-code function.
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address: *const VMFunctionBody,
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/// Pointer to the containing `VMContext`.
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vmctx: *mut VMContext,
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/// The function signature declaration, used for compatibilty checking.
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signature: ir::Signature,
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},
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/// A table export value.
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Table {
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/// The address of the table descriptor.
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definition: *mut VMTableDefinition,
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/// Pointer to the containing `VMContext`.
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vmctx: *mut VMContext,
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/// The table declaration, used for compatibilty checking.
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table: TablePlan,
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},
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/// A memory export value.
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Memory {
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/// The address of the memory descriptor.
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definition: *mut VMMemoryDefinition,
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/// Pointer to the containing `VMContext`.
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vmctx: *mut VMContext,
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/// The memory declaration, used for compatibilty checking.
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memory: MemoryPlan,
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},
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/// A global export value.
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Global {
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/// The address of the global storage.
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definition: *mut VMGlobalDefinition,
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/// Pointer to the containing `VMContext`.
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vmctx: *mut VMContext,
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/// The global declaration, used for compatibilty checking.
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global: Global,
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},
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}
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impl Export {
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/// Construct a function export value.
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pub fn function(
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address: *const VMFunctionBody,
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vmctx: *mut VMContext,
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signature: ir::Signature,
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) -> Self {
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Self::Function {
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address,
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vmctx,
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signature,
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}
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}
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/// Construct a table export value.
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pub fn table(
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definition: *mut VMTableDefinition,
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vmctx: *mut VMContext,
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table: TablePlan,
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) -> Self {
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Self::Table {
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definition,
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vmctx,
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table,
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}
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}
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/// Construct a memory export value.
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pub fn memory(
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definition: *mut VMMemoryDefinition,
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vmctx: *mut VMContext,
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memory: MemoryPlan,
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) -> Self {
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Self::Memory {
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definition,
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vmctx,
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memory,
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}
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}
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/// Construct a global export value.
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pub fn global(
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definition: *mut VMGlobalDefinition,
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vmctx: *mut VMContext,
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global: Global,
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) -> Self {
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Self::Global {
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definition,
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vmctx,
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global,
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}
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}
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}
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