ap_get_basic_auth_pw
ap_get_server_name
ap_hook_check_user_id
ap_hook_child_init
ap_hook_handler
apr_initialize
ap_internal_redirect
ap_log_error
apr_pool_cleanup_register
ap_rgetline_core
ap_rputs
ap_rwrite
ap_send_error_response
ap_send_http_header
apr_table_get
apr_table_set
ap_set_content_length
ap_set_content_type
ap_set_keepalive
apr_terminate