Imported from /home/lorry/working-area/delta_ntp/ntp-dev-4.2.7p482.tar.gz.ntp-dev-4.2.7p482

1 files changed, 94 insertions, 0 deletions

diff --git a/lib/isc/unix/include/isc/dir.h b/lib/isc/unix/include/isc/dir.h
new file mode 100644
index 0000000..e4a2ad0
--- /dev/null
+++ b/lib/isc/unix/include/isc/dir.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: dir.h,v 1.21 2007/06/19 23:47:19 tbox Exp $ */
+
+/* Principal Authors: DCL */
+
+#ifndef ISC_DIR_H
+#define ISC_DIR_H 1
+
+/*! \file */
+
+#include <sys/types.h>		/* Required on some systems. */
+#include <dirent.h>
+
+#include <isc/lang.h>
+#include <isc/result.h>
+
+#define ISC_DIR_NAMEMAX 256
+#define ISC_DIR_PATHMAX 1024
+
+/*% Directory Entry */
+typedef struct isc_direntry {
+	/*!
+	 * Ideally, this should be NAME_MAX, but AIX does not define it by
+	 * default and dynamically allocating the space based on pathconf()
+	 * complicates things undesirably, as does adding special conditionals
+	 * just for AIX.  So a comfortably sized buffer is chosen instead.
+	 */
+	char 		name[ISC_DIR_NAMEMAX];
+	unsigned int	length;
+} isc_direntry_t;
+
+/*% Directory */
+typedef struct isc_dir {
+	unsigned int	magic;
+	/*!
+	 * As with isc_direntry_t->name, making this "right" for all systems
+	 * is slightly problematic because AIX does not define PATH_MAX.
+	 */
+	char		dirname[ISC_DIR_PATHMAX];
+	isc_direntry_t	entry;
+	DIR *		handle;
+} isc_dir_t;
+
+ISC_LANG_BEGINDECLS
+
+void
+isc_dir_init(isc_dir_t *dir);
+
+isc_result_t
+isc_dir_open(isc_dir_t *dir, const char *dirname);
+
+isc_result_t
+isc_dir_read(isc_dir_t *dir);
+
+isc_result_t
+isc_dir_reset(isc_dir_t *dir);
+
+void
+isc_dir_close(isc_dir_t *dir);
+
+isc_result_t
+isc_dir_chdir(const char *dirname);
+
+isc_result_t
+isc_dir_chroot(const char *dirname);
+
+isc_result_t
+isc_dir_createunique(char *templet);
+/*!<
+ * Use a templet (such as from isc_file_mktemplate()) to create a uniquely
+ * named, empty directory.  The templet string is modified in place.
+ * If result == ISC_R_SUCCESS, it is the name of the directory that was
+ * created.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_DIR_H */