Function laminar_writer_create 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn laminar_writer_create(
    conn: *mut LaminarConnection,
    source_name: *const c_char,
    out: *mut *mut LaminarWriter,
) -> i32

Create a writer for a source.

Safety

conn, source_name, and out must be valid non-null pointers; source_name must be null-terminated UTF-8.