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/*
* 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
*/
/*
* ns_fnutils.h
*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _NS_FNUTILS_H
#define _NS_FNUTILS_H
#include <rpc/rpc.h>
#include <xfn/xfn.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Enable compilation for either XFN1 (pre-2.6) or XFN2 environment.
*/
#ifdef XFN1ENV
#define XFN1(x) /* cstyle */, x
#define XFN2(x)
#define _fn_ctx_handle_from_initial_with_uid(uid, auth, status) \
fn_ctx_handle_from_initial(status)
#else
#define XFN1(x)
#define XFN2(x) x,
#endif
/*
* FNS file system reference and address types. Each (char *) array is indexed
* using the corresponding enumeration.
*/
extern const char *reftypes[];
typedef enum {
REF_FN_FS,
NUM_REFTYPES /* Not a ref type, but rather a count of them */
} reftype_t;
extern const char *addrtypes[];
typedef enum {
ADDR_MOUNT,
ADDR_HOST,
ADDR_USER,
NUM_ADDRTYPES /* Not an addr type, but rather a count of them */
} addrtype_t;
/*
* Initialization for FNS. Return 0 on success.
*/
extern int
init_fn(void);
/*
* Allocate a new composite name. On error, log an error message and
* return NULL.
*/
extern FN_composite_name_t *
new_cname(const char *);
/*
* Return the type of a reference, or NUM_REFTYPES if the type is unknown.
*/
extern reftype_t
reftype(const FN_ref_t *);
/*
* Return the type of an address, or NUM_ADDRTYPES if the type is unknown.
*/
extern addrtype_t
addrtype(const FN_ref_addr_t *);
/*
* Determine whether two identifiers match.
*/
extern bool_t
ident_equal(const FN_identifier_t *, const FN_identifier_t *);
/*
* Determine whether an identifier and a string match.
*/
extern bool_t
ident_str_equal(const FN_identifier_t *, const char *);
/*
* Syslog an error message and status info (with detail level DETAIL)
* if "verbose" is set.
*/
#define DETAIL 0
extern void
logstat(const FN_status_t *, const char *msg1, const char *msg2);
/*
* Determine whether an error is potentially transient.
*/
extern bool_t
transient(const FN_status_t *);
/*
* Log a memory allocation failure if "verbose" is true.
*/
extern void
log_mem_failure(void);
extern FN_ctx_t *
_fn_ctx_handle_from_initial_with_uid(uid_t, unsigned int, FN_status_t *);
extern FN_string_t *empty_string;
extern FN_composite_name_t *empty_cname;
extern FN_composite_name_t *slash_cname; /* "/" */
#ifdef __cplusplus
}
#endif
#endif /* _NS_FNUTILS_H */
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