/* * Copyright (c) 1992 OMRON Corporation. * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)tape.c 8.1 (Berkeley) 6/10/93 */ /* * tape.c -- operation commands for TAPE unit. * by A.Fujita, APR-14-1992 */ #include <sys/param.h> #include <luna68k/stand/status.h> dev_t rst0 = 0x0000; dev_t nrst0 = 0x0004; u_char buff[512]; int tape(argc, argv) int argc; char *argv[]; { int size, count; u_long *p = (u_long *) buff; if (!strcmp(argv[1], "read")) { count = 0; while ((size = stread(rst0, buff, 512)) == 512) count++; printf("tape: size = %d\n", size); printf("tape: count = %d\n", count); } else if (!strcmp(argv[1], "write")) { for (count = 0; count < 500; count++) { if ((size = stwrite(rst0, buff, 512)) != 512) break; } printf("tape: size = %d\n", size); printf("tape: count = %d\n", count); } else if (!strcmp(argv[1], "rewind")) { st_rewind(rst0); } else if (!strcmp(argv[1], "weof")) { st_write_EOF(rst0); } else if (!strcmp(argv[1], "skip")) { st_skip(rst0); } else { return(ST_ERROR); } return(ST_NORMAL); }