diff options
Diffstat (limited to 'vendor/cxx/src/symbols/rust_slice.rs')
-rw-r--r-- | vendor/cxx/src/symbols/rust_slice.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/cxx/src/symbols/rust_slice.rs b/vendor/cxx/src/symbols/rust_slice.rs new file mode 100644 index 000000000..df215acf5 --- /dev/null +++ b/vendor/cxx/src/symbols/rust_slice.rs @@ -0,0 +1,20 @@ +use crate::rust_slice::RustSlice; +use core::mem::MaybeUninit; +use core::ptr::{self, NonNull}; + +#[export_name = "cxxbridge1$slice$new"] +unsafe extern "C" fn slice_new(this: &mut MaybeUninit<RustSlice>, ptr: NonNull<()>, len: usize) { + let this = this.as_mut_ptr(); + let rust_slice = RustSlice::from_raw_parts(ptr, len); + unsafe { ptr::write(this, rust_slice) } +} + +#[export_name = "cxxbridge1$slice$ptr"] +unsafe extern "C" fn slice_ptr(this: &RustSlice) -> NonNull<()> { + this.as_non_null_ptr() +} + +#[export_name = "cxxbridge1$slice$len"] +unsafe extern "C" fn slice_len(this: &RustSlice) -> usize { + this.len() +} |