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wasmtime: Rip out incomplete/incorrect externref "host info" support

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Better to be loud that we don't support attaching arbitrary host info to
`externref`s than to limp along and pretend we do support it. Supporting it
properly won't reuse any of this code anyways.
This commit is contained in:
Nick Fitzgerald
2020-06-25 10:24:40 -07:00
parent 9ce67d8cad
commit e40c039e65
19 changed files with 80 additions and 199 deletions
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13
crates/c-api/src/linker.rs
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@@ -88,7 +88,7 @@ pub extern "C" fn wasmtime_linker_instantiate(
trap_ptr: &mut *mut wasm_trap_t,
) -> Option<Box<wasmtime_error_t>> {
let result = linker.linker.instantiate(&module.module.borrow());
super::instance::handle_instantiate(linker.linker.store(), result, instance_ptr, trap_ptr)
super::instance::handle_instantiate(result, instance_ptr, trap_ptr)
}
#[no_mangle]
@@ -117,7 +117,7 @@ pub extern "C" fn wasmtime_linker_get_default(
Err(_) => return bad_utf8(),
};
handle_result(linker.get_default(name), |f| {
*func = Box::into_raw(Box::new(HostRef::new(linker.store(), f).into()))
*func = Box::into_raw(Box::new(HostRef::new(f).into()))
})
}
@@ -138,12 +138,11 @@ pub extern "C" fn wasmtime_linker_get_one_by_name(
Err(_) => return bad_utf8(),
};
handle_result(linker.get_one_by_name(module, name), |item| {
let store = linker.store();
let which = match item {
Extern::Func(f) => ExternHost::Func(HostRef::new(&store, f)),
Extern::Global(g) => ExternHost::Global(HostRef::new(&store, g)),
Extern::Memory(m) => ExternHost::Memory(HostRef::new(&store, m)),
Extern::Table(t) => ExternHost::Table(HostRef::new(&store, t)),
Extern::Func(f) => ExternHost::Func(HostRef::new(f)),
Extern::Global(g) => ExternHost::Global(HostRef::new(g)),
Extern::Memory(m) => ExternHost::Memory(HostRef::new(m)),
Extern::Table(t) => ExternHost::Table(HostRef::new(t)),
};
*item_ptr = Box::into_raw(Box::new(wasm_extern_t { which }))
})