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chore(c-api) Use wasm_$name_vec_t::is_uninitialized().

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This commit is contained in:
Ivan Enderlin
2020-10-30 14:11:59 +01:00
parent 77be1040f6
commit d2a5b8e101
2 changed files with 5 additions and 5 deletions
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2
lib/c-api/src/wasm_c_api/externals/function.rs vendored
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@@ -167,7 +167,7 @@ pub unsafe extern "C" fn wasm_func_call(
.expect("Results conversion failed"); .expect("Results conversion failed");
// `results` is an uninitialized vector. Set a new value. // `results` is an uninitialized vector. Set a new value.
if results.size == 0 || results.data.is_null() { if results.is_uninitialized() {
*results = vals.into(); *results = vals.into();
} }
// `results` is an initialized but empty vector. Fill it // `results` is an initialized but empty vector. Fill it

8
lib/c-api/src/wasm_c_api/macros.rs
View File

@@ -56,22 +56,22 @@ macro_rules! wasm_declare_vec {
impl [<wasm_ $name _vec_t>] { impl [<wasm_ $name _vec_t>] {
pub unsafe fn into_slice(&self) -> Option<&[[<wasm_ $name _t>]]>{ pub unsafe fn into_slice(&self) -> Option<&[[<wasm_ $name _t>]]>{
if self.is_unitialized() { if self.is_uninitialized() {
return None; return None;
} }
Some(::std::slice::from_raw_parts(self.data, self.size)) Some(::std::slice::from_raw_parts(self.data, self.size))
} }
pub unsafe fn into_slice_mut(&self) -> Option<&mut [[<wasm_ $name _t>]]>{ pub unsafe fn into_slice_mut(&mut self) -> Option<&mut [[<wasm_ $name _t>]]>{
if self.is_unitialized() { if self.is_uninitialized() {
return None; return None;
} }
Some(::std::slice::from_raw_parts_mut(self.data, self.size)) Some(::std::slice::from_raw_parts_mut(self.data, self.size))
} }
pub fn is_unitialized(&self) -> bool { pub fn is_uninitialized(&self) -> bool {
self.data.is_null() self.data.is_null()
} }
} }