event_start       779 main/rfc1867.c 		multipart_event_start event_start;
event_start       781 main/rfc1867.c 		event_start.content_length = SG(request_info).content_length;
event_start       782 main/rfc1867.c 		if (php_rfc1867_callback(MULTIPART_EVENT_START, &event_start, &event_extra_data TSRMLS_CC) == FAILURE) {