(&mut self, dst: usize, src: usize, len: usize)
| 81 | } |
| 82 | |
| 83 | pub(crate) fn copy_within(&mut self, dst: usize, src: usize, len: usize) -> Result<(), Trap> { |
| 84 | // Calculate the end of the source slice |
| 85 | let src_end = src.checked_add(len).ok_or_else(|| self.trap_oob(src, len))?; |
| 86 | if src_end > self.elements.len() { |
| 87 | return Err(self.trap_oob(src, len)); |
| 88 | } |
| 89 | |
| 90 | // Calculate the end of the destination slice |
| 91 | let dst_end = dst.checked_add(len).ok_or_else(|| self.trap_oob(dst, len))?; |
| 92 | if dst_end > self.elements.len() { |
| 93 | return Err(self.trap_oob(dst, len)); |
| 94 | } |
| 95 | |
| 96 | // Perform the copy |
| 97 | self.elements.copy_within(src..src_end, dst); |
| 98 | Ok(()) |
| 99 | } |
| 100 | |
| 101 | pub(crate) fn set(&mut self, table_idx: TableAddr, value: TableElement) -> Result<(), Trap> { |
| 102 | if table_idx as usize >= self.elements.len() { |
no test coverage detected