/* * 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. * * @(#)parse.c 8.1 (Berkeley) 6/10/93 */ /* * parse.c -- command parser * by A.Fujita, JAN-30-1992 */ #include <luna68k/stand/status.h> /* for scsi.c */ int scsi(); /* for disklabel.c */ int disklabel(); /* for boot.c */ int boot(); int load(); int how_to_boot(); /* for tape.c */ int tape(); /* for fsdump.c */ int fsdump(); int fsrestore(); /* for screen.c */ int screen(); int check_args(argc, argv) int argc; char *argv[]; { register int i; for ( i = 0; i < argc; i++) printf("argv[%d] = \"%s\"\n", i, argv[i]); return(ST_NORMAL); } int exit_program(argc, argv) int argc; char *argv[]; { return(ST_EXIT); } struct command_entry { char *name; int (*func)(); }; struct command_entry entries[] = { { "b", boot }, { "boot", boot }, { "chkargs", check_args }, { "disklabel", disklabel }, { "exit", exit_program }, { "fsdump", fsdump }, { "fsrestore", fsrestore }, { "howto", how_to_boot }, { "load", load }, { "screen", screen }, { "tape", tape }, { "tp", tape }, { "scsi", scsi }, { "quit", exit_program }, { 0, 0 } }; int parse(argc, argv) int argc; char *argv[]; { register int i, status = ST_NOTFOUND; for (i = 0; entries[i].name != (char *) 0; i++) { if (!strcmp(argv[0], entries[i].name)) { status = (*entries[i].func)(argc, argv); break; } } return(status); } /* * getargs -- make argument arrays */ getargs(buffer, argv, maxargs) char buffer[], *argv[]; int maxargs; { register int n = 0; register char *p = buffer; argv[n++] = p; while (*p != '\0') { if ( *p == ' ' ) { *p = '\0'; } else if (p != buffer && *(p-1) == '\0') { if ( n < maxargs ) argv[n++] = p; } p++; } return(n); }