1 /* 2 * Written By Julian ELischer 3 * Copyright julian Elischer 1993. 4 * Permission is granted to use or redistribute this file in any way as long 5 * as this notice remains. Julian Elischer does not guarantee that this file 6 * is totally correct for any given task and users of this file must 7 * accept responsibility for any damage that occurs from the application of this 8 * file. 9 * 10 * (julian@tfs.com julian@dialix.oz.au) 11 * 12 * User SCSI hooks added by Peter Dufault: 13 * 14 * Copyright (c) 1994 HD Associates 15 * (contact: dufault@hda.com) 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 3. The name of HD Associates 27 * may not be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL HD ASSOCIATES BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 */ 42 /* 43 * Taken from the original scsi(8) program. 44 * from: scsi.c,v 1.17 1998/01/12 07:57:57 charnier Exp $"; 45 */ 46 #ifndef lint 47 static const char rcsid[] = 48 "$FreeBSD$"; 49 #endif /* not lint */ 50 51 #include <sys/stdint.h> 52 #include <sys/types.h> 53 54 #include <stdlib.h> 55 #include <stdio.h> 56 #include <string.h> 57 58 #include <camlib.h> 59 #include "camcontrol.h" 60 61 int verbose; 62 63 /* iget: Integer argument callback 64 */ 65 int 66 iget(void *hook, char *name) 67 { 68 struct get_hook *h = (struct get_hook *)hook; 69 int arg; 70 71 if (h->got >= h->argc) 72 { 73 fprintf(stderr, "Expecting an integer argument.\n"); 74 usage(0); 75 exit(1); 76 } 77 arg = strtol(h->argv[h->got], 0, 0); 78 h->got++; 79 80 if (verbose && name && *name) 81 printf("%s: %d\n", name, arg); 82 83 return arg; 84 } 85 86 /* cget: char * argument callback 87 */ 88 char * 89 cget(void *hook, char *name) 90 { 91 struct get_hook *h = (struct get_hook *)hook; 92 char *arg; 93 94 if (h->got >= h->argc) 95 { 96 fprintf(stderr, "Expecting a character pointer argument.\n"); 97 usage(0); 98 exit(1); 99 } 100 arg = h->argv[h->got]; 101 h->got++; 102 103 if (verbose && name) 104 printf("cget: %s: %s", name, arg); 105 106 return arg; 107 } 108 109 /* arg_put: "put argument" callback 110 */ 111 void 112 arg_put(void *hook, int letter, void *arg, int count, char *name) 113 { 114 if (verbose && name && *name) 115 printf("%s: ", name); 116 117 switch(letter) 118 { 119 case 'i': 120 case 'b': 121 printf("%jd ", (intmax_t)(intptr_t)arg); 122 break; 123 124 case 'c': 125 case 'z': 126 { 127 char *p; 128 129 p = malloc(count + 1); 130 if (p == NULL) { 131 fprintf(stderr, "can't malloc memory for p\n"); 132 exit(1); 133 } 134 135 bzero(p, count +1); 136 strncpy(p, (char *)arg, count); 137 if (letter == 'z') 138 { 139 int i; 140 for (i = count - 1; i >= 0; i--) 141 if (p[i] == ' ') 142 p[i] = 0; 143 else 144 break; 145 } 146 printf("%s ", p); 147 148 free(p); 149 } 150 151 break; 152 153 default: 154 printf("Unknown format letter: '%c'\n", letter); 155 } 156 if (verbose) 157 putchar('\n'); 158 } 159