git.delta.rocks / jrsonnet / refs/commits / 27ecbf0344e7

181	todo!()181	todo!()
182}182}
183183
184/// # Safety
185///
186/// This function is most definitely broken, but it works somehow, see TODO inside
184#[no_mangle]187#[no_mangle]
185pub extern "C" fn jsonnet_realloc(_vm: &EvaluationState, _buf: *const u8, _sz: usize) -> *const u8 {188pub unsafe extern "C" fn jsonnet_realloc(
189	_vm: &EvaluationState,
190	buf: *mut u8,
191	sz: usize,
192) -> *mut u8 {
193	if buf.is_null() {
186	todo!()194		assert!(sz != 0);
195		return std::alloc::alloc(Layout::from_size_align(sz, std::mem::align_of::<u8>()).unwrap());
196	}
197	// TODO: Somehow store size of allocation, because its real size is probally not 16 :D
198	// OR (Alternative way of fixing this TODO)
199	// TODO: Standard allocator uses malloc, and it doesn't uses allocation size,
200	// TODO: so it should work in normal cases. Maybe force allocator for this library?
201	let old_layout = Layout::from_size_align(16, std::mem::align_of::<u8>()).unwrap();
202	if sz == 0 {
203		std::alloc::dealloc(buf, old_layout);
204		return std::ptr::null_mut();
205	}
206	std::alloc::realloc(buf, old_layout, sz)
187}207}
188208
189#[no_mangle]209#[no_mangle]