2 * Copyright (C) 2004, 2005, 2007, 2009 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: gen-unix.h,v 1.19.332.2 2009/01/18 23:47:35 tbox Exp $ */
22 * This file is responsible for defining two operations that are not
23 * directly portable between Unix-like systems and Windows NT, option
24 * parsing and directory scanning. It is here because it was decided
25 * that the "gen" build utility was not to depend on libisc.a, so
26 * the functions declared in isc/commandline.h and isc/dir.h could not
29 * The commandline stuff is really just a wrapper around getopt().
30 * The dir stuff was shrunk to fit the needs of gen.c.
33 #ifndef DNS_GEN_UNIX_H
34 #define DNS_GEN_UNIX_H 1
36 #include <sys/types.h> /* Required on some systems for dirent.h. */
39 #include <unistd.h> /* XXXDCL Required for ?. */
41 #include <isc/boolean.h>
48 #define isc_commandline_parse getopt
49 #define isc_commandline_argument optarg
59 start_directory(const char *path, isc_dir_t *dir) {
60 dir->handle = opendir(path);
62 if (dir->handle != NULL)
70 next_file(isc_dir_t *dir) {
71 struct dirent *dirent;
75 if (dir->handle != NULL) {
76 dirent = readdir(dir->handle);
78 dir->filename = dirent->d_name;
81 if (dir->filename != NULL)
88 end_directory(isc_dir_t *dir) {
89 if (dir->handle != NULL)
90 (void)closedir(dir->handle);
97 #endif /* DNS_GEN_UNIX_H */