Mercurial > illumos > onarm
annotate usr/src/cmd/cmd-inet/usr.lib/dsvclockd/dsvclockd.h @ 13:f60a82e85167 default tip
Revert NEC's changes to fix krb5 build
| author | Andrew Stormont <andyjstormont@gmail.com> |
|---|---|
| date | Fri, 02 Mar 2012 22:25:26 +0000 |
| parents | 1a15d5aaf794 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 5 * Common Development and Distribution License, Version 1.0 only | |
| 6 * (the "License"). You may not use this file except in compliance | |
| 7 * with the License. | |
| 8 * | |
| 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 10 * or http://www.opensolaris.org/os/licensing. | |
| 11 * See the License for the specific language governing permissions | |
| 12 * and limitations under the License. | |
| 13 * | |
| 14 * When distributing Covered Code, include this CDDL HEADER in each | |
| 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 16 * If applicable, add the following below this CDDL HEADER, with the | |
| 17 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 19 * | |
| 20 * CDDL HEADER END | |
| 21 */ | |
| 22 /* | |
| 23 * Copyright (c) 2000 by Sun Microsystems, Inc. | |
| 24 * All rights reserved. | |
| 25 */ | |
| 26 | |
| 27 #ifndef DSVCD_DSVCLOCKD_H | |
| 28 #define DSVCD_DSVCLOCKD_H | |
| 29 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
30 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 31 |
| 32 #include <sys/param.h> | |
| 33 #include <sys/types.h> | |
| 34 | |
| 35 /* | |
| 36 * Data structures and constants that are shared between dsvclockd and | |
| 37 * libdhcpsvc. This protocol is project-private and is thus subject to | |
| 38 * change at any time. | |
| 39 */ | |
| 40 | |
| 41 #ifdef __cplusplus | |
| 42 extern "C" { | |
| 43 #endif | |
| 44 | |
| 45 #define DSVCD_DOOR_VERSION 1 /* current protocol version */ | |
| 46 #define DSVCD_PATH "/usr/lib/inet/dsvclockd" | |
| 47 #define DSVCD_DOOR_FMT "/var/run/dsvclockd_%s_door" | |
| 48 | |
| 49 typedef enum { DSVCD_LOCK, DSVCD_UNLOCK } dsvcd_reqtype_t; | |
| 50 typedef enum { DSVCD_NOLOCK, DSVCD_RDLOCK, DSVCD_WRLOCK } dsvcd_locktype_t; | |
| 51 | |
| 52 typedef struct { | |
| 53 uint8_t rq_version; /* version of the API */ | |
| 54 dsvcd_reqtype_t rq_reqtype; /* request type */ | |
| 55 } dsvcd_request_t; | |
| 56 | |
| 57 typedef struct { | |
| 58 uint8_t rp_version; /* version of the API */ | |
| 59 int32_t rp_retval; /* DSVC_* return value */ | |
| 60 } dsvcd_reply_t; | |
| 61 | |
| 62 typedef struct { | |
| 63 dsvcd_request_t lrq_request; /* generic request header */ | |
| 64 dsvcd_locktype_t lrq_locktype; /* reader or writer */ | |
| 65 uint8_t lrq_nonblock; /* cannot block if true */ | |
| 66 uint8_t lrq_crosshost; /* do cross-host synch */ | |
| 67 | |
| 68 /* | |
| 69 * The caller filling in this request must provide their current | |
| 70 * container version and a name for their container which is | |
| 71 * per-datastore unique (but need not be unique across datastores | |
| 72 * or different versions of the same container.) | |
| 73 * | |
| 74 * The `lrq_loctoken' field must contain a token which "names" a | |
| 75 * given location where the container exists -- note that a given | |
| 76 * location must have exactly one name, though it's permissible for | |
| 77 * more than one location to have the same name (in this case, | |
| 78 * containers from these locations will be synchronized with one | |
| 79 * another, which will hamper performance). Note that standard | |
| 80 * pathnames do not meet the first constraint (e.g., /var/dhcp and | |
| 81 * /var/../var/dhcp are two different names for the same location), | |
| 82 * but pathnames processed by realpath(3C) do. | |
| 83 * | |
| 84 * If the caller wants cross-host synchronization, then | |
| 85 * `lrq_crosshost' must be set and `lrq_loctoken' must be a | |
| 86 * realpath(3C)'d directory that all hosts can access. | |
| 87 */ | |
| 88 int lrq_conver; | |
| 89 char lrq_conname[64]; | |
| 90 char lrq_loctoken[MAXPATHLEN]; | |
| 91 } dsvcd_lock_request_t; | |
| 92 | |
| 93 typedef struct { | |
| 94 dsvcd_request_t urq_request; /* generic request header */ | |
| 95 } dsvcd_unlock_request_t; | |
| 96 | |
| 97 #ifdef __cplusplus | |
| 98 } | |
| 99 #endif | |
| 100 | |
| 101 #endif /* DSVCD_DSVCLOCKD_H */ |