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Add example, rename Ctx fn, make things pub(crate), misc changes

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This commit is contained in:
Mark McCaskey
2019-09-18 16:43:47 -07:00
parent 5741a2cf70
commit ccd369ff0c
9 changed files with 90 additions and 11 deletions
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16
lib/runtime-core/src/vm.rs
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@ -398,14 +398,16 @@ impl Ctx {
}
}
/// Calls a host or Wasm function at the given index
pub fn call_with_index(&mut self, index: TableIndex, args: &[Value]) -> CallResult<Vec<Value>> {
/// Calls a host or Wasm function at the given table index
pub fn call_with_table_index(
&mut self,
index: TableIndex,
args: &[Value],
) -> CallResult<Vec<Value>> {
let anyfunc_table =
unsafe { &*((**self.internal.tables).table as *mut crate::table::AnyfuncTable) };
let entry = anyfunc_table.backing[index.index()];
let Anyfunc { func, ctx, sig_id } = anyfunc_table.backing[index.index()];
let fn_ptr = entry.func;
let sig_id = entry.sig_id;
let signature = SigRegistry.lookup_signature(unsafe { std::mem::transmute(sig_id.0) });
let mut rets = vec![];
@ -420,8 +422,8 @@ impl Ctx {
};
call_func_with_index_inner(
self as *mut Ctx, /* doesn't handle all cases */
NonNull::new(fn_ptr as *mut _).unwrap(),
ctx,
NonNull::new(func as *mut _).unwrap(),
&signature,
wasm,
args,