#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates)]
#![warn(unused_import_braces)]
#![allow(clippy::new_without_default, ambiguous_wide_pointer_comparisons)]
#![warn(
clippy::float_arithmetic,
clippy::mut_mut,
clippy::nonminimal_bool,
clippy::map_unwrap_or,
clippy::print_stdout,
clippy::unicode_not_nfc,
clippy::use_self
)]
#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
mod export;
mod extern_ref;
mod function_env;
mod global;
mod imports;
mod instance;
mod memory;
mod mmap;
mod probestack;
mod sig_registry;
mod store;
mod table;
mod threadconditions;
mod trap;
mod vmcontext;
pub mod libcalls;
use std::ptr::NonNull;
pub use crate::export::*;
pub use crate::extern_ref::{VMExternObj, VMExternRef};
pub use crate::function_env::VMFunctionEnvironment;
pub use crate::global::*;
pub use crate::imports::Imports;
pub use crate::instance::{InstanceAllocator, VMInstance};
pub use crate::memory::{
initialize_memory_with_data, LinearMemory, NotifyLocation, VMMemory, VMOwnedMemory,
VMSharedMemory,
};
pub use crate::mmap::{Mmap, MmapType};
pub use crate::probestack::PROBESTACK;
pub use crate::sig_registry::SignatureRegistry;
pub use crate::store::{InternalStoreHandle, MaybeInstanceOwned, StoreHandle, StoreObjects};
pub use crate::table::{TableElement, VMTable};
#[doc(hidden)]
pub use crate::threadconditions::{ThreadConditions, ThreadConditionsHandle, WaiterError};
pub use crate::trap::*;
pub use crate::vmcontext::{
VMCallerCheckedAnyfunc, VMContext, VMDynamicFunctionContext, VMFunctionContext,
VMFunctionImport, VMFunctionKind, VMGlobalDefinition, VMGlobalImport, VMMemoryDefinition,
VMMemoryImport, VMSharedSignatureIndex, VMTableDefinition, VMTableImport, VMTrampoline,
};
pub use wasmer_types::LibCall;
pub use wasmer_types::MemoryError;
pub use wasmer_types::MemoryStyle;
use wasmer_types::RawValue;
pub use wasmer_types::TableStyle;
pub use wasmer_types::{StoreId, TargetSharedSignatureIndex, VMBuiltinFunctionIndex, VMOffsets};
pub const VERSION: &str = env!("CARGO_PKG_VERSION");
#[derive(Clone, Copy, Debug)]
#[repr(transparent)]
pub struct SectionBodyPtr(pub *const u8);
impl std::ops::Deref for SectionBodyPtr {
type Target = *const u8;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[repr(C)]
pub struct VMFunctionBody(u8);
#[derive(Clone, Copy, Debug)]
#[cfg_attr(feature = "artifact-size", derive(loupe::MemoryUsage))]
#[repr(transparent)]
pub struct FunctionBodyPtr(pub *const VMFunctionBody);
impl std::ops::Deref for FunctionBodyPtr {
type Target = *const VMFunctionBody;
fn deref(&self) -> &Self::Target {
&self.0
}
}
unsafe impl Send for FunctionBodyPtr {}
unsafe impl Sync for FunctionBodyPtr {}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct VMFuncRef(pub NonNull<VMCallerCheckedAnyfunc>);
impl VMFuncRef {
pub fn into_raw(self) -> RawValue {
RawValue {
funcref: self.0.as_ptr() as usize,
}
}
pub unsafe fn from_raw(raw: RawValue) -> Option<Self> {
NonNull::new(raw.funcref as *mut VMCallerCheckedAnyfunc).map(Self)
}
}
#[cfg(test)]
mod test_vmfunction_body {
use super::VMFunctionBody;
use std::mem::size_of;
#[test]
fn check_vmfunction_body_offsets() {
assert_eq!(size_of::<VMFunctionBody>(), 1);
}
}