/* @(#)33	1.11  src/bos/kernel/sys/access.h, syslfs, bos411, 9428A410j 12/9/92 08:12:24 */

#ifndef _H_ACCESS
#define _H_ACCESS

/*
 * COMPONENT_NAME: SYSLFS - Logical File System
 *
 * FUNCTIONS:
 *
 * ORIGINS: 27, 3
 *
 * (C) COPYRIGHT International Business Machines Corp. 1985, 1989
 * All Rights Reserved
 * Licensed Materials - Property of IBM
 *
 * US Government Users Restricted Rights - Use, duplication or
 * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

#include <standards.h>

/* POSIX does not define access.h, however, certain values in access.h
 * are required to be included by unistd.h when _POSIX_SOURCE is defined.
 * Therefore, these values are confined within POSIX ifdefs.
 */

#ifdef _POSIX_SOURCE
/*
 *  BSD defines
 */
#define	F_OK	00		/* E_ACC does file exist */
#define	X_OK	01		/* X_ACC is it executable by caller */
#define	W_OK	02		/* W_ACC writable by caller */
#define	R_OK	04		/* R_ACC readable by caller */

#endif /* _POSIX_SOURCE */

#ifdef _ALL_SOURCE

#define R_ACC	04	/* read */
#define W_ACC	02	/* write */
#define X_ACC	01	/* execute (search) */
#define E_ACC	00	/* check existence of file */
#define NO_ACC	00	/* no access rights */

/* accessx() and acl_chg() "who" arguments */
#define ACC_SELF	0x00
#define ACC_INVOKER	0x01
#define ACC_OBJ_OWNER	0x02 
#define ACC_OBJ_GROUP	0x04
#define ACC_OTHERS	0x08
#define ACC_ANY		0x10
#define ACC_ALL		0x20

/* acl_chg() "how" paramaters */
#define ACC_PERMIT	0x01
#define ACC_DENY	0x02
#define ACC_SPECIFY	0x03

#endif /* _ALL_SOURCE */
#endif /* _H_ACCESS */