/* * Written By Julian ELischer * Copyright julian Elischer 1993. * Permission is granted to use or redistribute this file in any way as long * as this notice remains. Julian Elischer does not guarantee that this file * is totally correct for any given task and users of this file must * accept responsibility for any damage that occurs from the application of this * file. * * (julian@tfs.com julian@dialix.oz.au) * * User SCSI hooks added by Peter Dufault: * * Copyright (c) 1994 HD Associates * (contact: dufault@hda.com) * All rights reserved. * * 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. The name of HD Associates * may not be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES ``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 HD ASSOCIATES 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. * * $FreeBSD: src/sbin/camcontrol/util.c,v 1.6.2.2 2001/03/04 07:20:33 kris Exp $ * $DragonFly: src/sbin/camcontrol/util.c,v 1.3 2005/01/11 23:58:55 cpressey Exp $ */ /* * Taken from the original scsi(8) program. * from: scsi.c,v 1.17 1998/01/12 07:57:57 charnier Exp $"; */ #include #include #include #include #include #include "camcontrol.h" int verbose; /* iget: Integer argument callback */ int iget(void *hook, char *name) { struct get_hook *h = (struct get_hook *)hook; int arg; if (h->got >= h->argc) { fprintf(stderr, "Expecting an integer argument.\n"); usage(0); exit(1); } arg = strtol(h->argv[h->got], 0, 0); h->got++; if (verbose && name && *name) printf("%s: %d\n", name, arg); return arg; } /* cget: char * argument callback */ char * cget(void *hook, char *name) { struct get_hook *h = (struct get_hook *)hook; char *arg; if (h->got >= h->argc) { fprintf(stderr, "Expecting a character pointer argument.\n"); usage(0); exit(1); } arg = h->argv[h->got]; h->got++; if (verbose && name) printf("cget: %s: %s", name, arg); return arg; } /* arg_put: "put argument" callback */ void arg_put(void *hook __unused, int letter, void *arg, int count, char *name) { if (verbose && name && *name) printf("%s: ", name); switch(letter) { case 'i': case 'b': printf("%jd ", (intmax_t)(intptr_t)arg); break; case 'c': case 'z': { char *p; p = malloc(count + 1); if (p == NULL) { fprintf(stderr, "can't malloc memory for p\n"); exit(1); } bzero(p, count +1); strncpy(p, (char *)arg, count); if (letter == 'z') { int i; for (i = count - 1; i >= 0; i--) if (p[i] == ' ') p[i] = 0; else break; } printf("%s ", p); free(p); } break; default: printf("Unknown format letter: '%c'\n", letter); } if (verbose) putchar('\n'); }