Function clang_sys::clang_indexSourceFile

pub unsafe extern fn clang_indexSourceFile(index: CXIndexAction,
                                           data: CXClientData,
                                           callbacks: *mut IndexerCallbacks,
                                           n_callbacks: c_uint,
                                           index_flags: CXIndexOptFlags,
                                           file: *const c_char,
                                           arguments: *const *const c_char,
                                           n_arguments: c_int,
                                           unsaved: *mut CXUnsavedFile,
                                           n_unsaved: c_uint,
                                           tu: *mut CXTranslationUnit,
                                           tu_flags: CXTranslationUnit_Flags)
                                           -> CXErrorCode