2 * Generic utility routines for the Common Access Method layer.
4 * Copyright (c) 1997 Justin T. Gibbs.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification, immediately at the beginning of the file.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * $Id: cam.c,v 1.1 1998/09/15 06:33:23 gibbs Exp $
30 #include <sys/param.h>
35 cam_strvis(u_int8_t *dst, const u_int8_t *src, int srclen, int dstlen)
38 /* Trim leading/trailing spaces, nulls. */
39 while (srclen > 0 && src[0] == ' ')
42 && (src[srclen-1] == ' ' || src[srclen-1] == '\0'))
45 while (srclen > 0 && dstlen > 1) {
46 u_int8_t *cur_pos = dst;
48 if (*src < 0x20 || *src >= 0x80) {
49 /* SCSI-II Specifies that these should never occur. */
50 /* non-printable character */
53 *cur_pos++ = ((*src & 0300) >> 6) + '0';
54 *cur_pos++ = ((*src & 0070) >> 3) + '0';
55 *cur_pos++ = ((*src & 0007) >> 0) + '0';
60 /* normal character */
65 dstlen -= cur_pos - dst;
72 * Compare string with pattern, returning 0 on match.
73 * Short pattern matches trailing blanks in name,
74 * wildcard '*' in pattern matches rest of name,
75 * wildcard '?' matches a single non-space character.
78 cam_strmatch(const u_int8_t *str, const u_int8_t *pattern, int str_len)
81 while (*pattern != '\0'&& str_len > 0) {
83 if (*pattern == '*') {
86 if ((*pattern != *str)
87 && (*pattern != '?' || *str == ' ')) {
94 while (str_len > 0 && *str++ == ' ')
101 cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries,
102 int entry_size, cam_quirkmatch_t *comp_func)
104 for (; num_entries > 0; num_entries--, quirk_table += entry_size) {
105 if ((*comp_func)(target, quirk_table) == 0)
106 return (quirk_table);