mii/wasmer
1
0
Fork 0
mirror of https://github.com/mii443/wasmer.git synced 2025-12-08 13:48:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(c-api) Implement wasm_$name_vec_t::is_uninitialized().

Browse Source
This commit is contained in:
Ivan Enderlin
2020-10-30 14:11:09 +01:00
parent 525fa5472f
commit 77be1040f6
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lib/c-api/src/wasm_c_api/macros.rs
View File

@@ -56,22 +56,24 @@ macro_rules! wasm_declare_vec {
impl [<wasm_ $name _vec_t>] {
pub unsafe fn into_slice(&self) -> Option<&[[<wasm_ $name _t>]]>{
if self.data.is_null() {
if self.is_unitialized() {
return None;
}
Some(::std::slice::from_raw_parts(self.data, self.size))
}
}
impl [<wasm_ $name _vec_t>] {
pub unsafe fn into_slice_mut(&self) -> Option<&mut [[<wasm_ $name _t>]]>{
if self.data.is_null() {
if self.is_unitialized() {
return None;
}
Some(::std::slice::from_raw_parts_mut(self.data, self.size))
}
pub fn is_unitialized(&self) -> bool {
self.data.is_null()
}
}
// TODO: investigate possible memory leak on `init` (owned pointer)