pub type SDL_realloc_func = Option<unsafe extern "C" fn(mem: *mut c_void, size: usize) -> *mut c_void>;Expand description
A callback used to implement SDL_realloc().
SDL will always ensure that the passed size is greater than 0.
§Parameters
mem: a pointer to allocated memory to reallocate, or NULL.size: the new size of the memory.
§Return value
Returns a pointer to the newly allocated memory, or NULL if allocation failed.
§Thread safety
It should be safe to call this callback from any thread.
§Availability
This datatype is available since SDL 3.2.0.
§See also
Aliased Type§
pub enum SDL_realloc_func {
None,
Some(unsafe extern "C" fn(*mut c_void, usize) -> *mut c_void),
}