root/usr/src/head/deflt.h
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 *
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

/*      Copyright (c) 1987, 1988 Microsoft Corporation  */
/*        All Rights Reserved   */

#ifndef _DEFLT_H
#define _DEFLT_H

#ifdef  __cplusplus
extern "C" {
#endif

#define DEFLT   "/etc/default"

/*
 * Following for defcntl(3).
 * If you add new args, make sure that the default is:
 *      OFF     new-improved-feature-off, i.e. current state of affairs
 *      ON      new-improved-feature-on
 * or that you change the code for deflt(3) to have the old value as the
 * default.  (for compatibility).
 */

/* ... cmds */
#define DC_GETFLAGS     0       /* get current flags */
#define DC_SETFLAGS     1       /* set flags */

/* ... args */
#define DC_CASE         0001    /* ON: respect case; OFF: ignore case */
#define DC_NOREWIND     0002    /* ON: don't rewind in defread */
                                /* OFF: do rewind in defread */
#define DC_STRIP_QUOTES 0004    /* ON: strip quotes; OFF: leave quotes */

#define DC_STD          ((0) | (DC_CASE))

extern int defcntl(int, int);
extern int defopen(char *);
extern char *defread(char *);

extern int      defcntl_r(int, int, void *);
extern void     *defopen_r(const char *);
extern char     *defread_r(const char *, void *);
extern void     defclose_r(void *);

#define TURNON(flags, mask)     ((flags) |= (mask))
#define TURNOFF(flags, mask)    ((flags) &= ~(mask))
#define ISON(flags, mask)       (((flags) & (mask)) == (mask))
#define ISOFF(flags, mask)      (((flags) & (mask)) != (mask))

#ifdef  __cplusplus
}
#endif

#endif  /* _DEFLT_H */