Function wasmer_vm_imported_memory32_fill 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wasmer_vm_imported_memory32_fill(
    vmctx: *mut VMContext,
    memory_index: u32,
    dst: u32,
    val: u32,
    len: u32,
)

Implementation of memory.fill for imported memories.

Safety

vmctx must be dereferenceable.