- alloc_fn
void* function(size_t, void*) alloc_fn;
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- free_fn
void function(void*, void*) free_fn;
Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
- user_data
void* user_data;
Undocumented in source.