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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _NCALL_H
  27 #define _NCALL_H
  28 
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 #ifndef DS_DDICT
  34 #include <sys/time.h>
  35 #endif
  36 
  37 #ifdef _KERNEL
  38 
  39 /*
  40  * ncall_t is opaque RPC pointer
  41  */
  42 typedef struct ncall_s {
  43         int     opaque;
  44 } ncall_t;
  45 
  46 #define NCALL_DATA_SZ   8192    /* ncall_put/get_data max size */
  47 #define NCALL_BROADCAST_ID      (-2) /* magic broadcast nodeid */
  48 /*
  49  * ncall send flags
  50  */
  51 #define NCALL_PEND      1       /* disconnect immediately */
  52 #define NCALL_UNUSED    2       /* unused */
  53 #define NCALL_ASYNC     4       /* asynchronous send (ncall_free implied) */
  54 #define NCALL_RDATA     8       /* allocate a buffer to receive data in */
  55 
  56 extern void ncall_register_svc(int, void (*)(ncall_t *, int *));
  57 extern void ncall_unregister_svc(int);
  58 
  59 extern int  ncall_nodeid(char *);
  60 extern char *ncall_nodename(int);
  61 extern int  ncall_mirror(int);
  62 extern int  ncall_self(void);
  63 
  64 extern int  ncall_alloc(int, int, int, ncall_t **);
  65 extern int  ncall_timedsend(ncall_t *, int, int, struct timeval *, ...);
  66 extern int  ncall_timedsendnotify(ncall_t *, int, int, struct timeval *,
  67     void (*)(ncall_t *, void *), void *, ...);
  68 extern int  ncall_broadcast(ncall_t *, int, int, struct timeval *, ...);
  69 extern int  ncall_send(ncall_t *, int, int, ...);
  70 extern int  ncall_read_reply(ncall_t *, int, ...);
  71 extern void ncall_reset(ncall_t *);
  72 extern void ncall_free(ncall_t *);
  73 
  74 extern int  ncall_put_data(ncall_t *, void *, int);
  75 extern int  ncall_get_data(ncall_t *, void *, int);
  76 
  77 extern int  ncall_sender(ncall_t *);
  78 extern void ncall_reply(ncall_t *, ...);
  79 extern void ncall_pend(ncall_t  *);
  80 extern void ncall_done(ncall_t  *);
  81 extern int ncall_ping(char *, int *);
  82 extern int ncall_maxnodes(void);
  83 extern int ncall_nextnode(void **);
  84 extern int ncall_errcode(ncall_t *, int *);
  85 
  86 #endif /* _KERNEL */
  87 
  88 #define NCALLNMLN       257
  89 
  90 /*
  91  * Basic node info
  92  */
  93 typedef struct ncall_node_s {
  94         char nc_nodename[NCALLNMLN];    /* Nodename */
  95         int nc_nodeid;                  /* Nodeid */
  96 } ncall_node_t;
  97 
  98 
  99 #define _NCIOC_(x)      (('N'<<16)|('C'<<8)|(x))
 100 
 101 #define NC_IOC_GETNODE  _NCIOC_(0)      /* return this node */
 102 #define NC_IOC_START    _NCIOC_(1)      /* ncall core and stubs start */
 103 #define NC_IOC_STOP     _NCIOC_(2)      /* ncall stop */
 104 #define NC_IOC_GETNETNODES      _NCIOC_(3)      /* ncalladm -i */
 105 #define NC_IOC_PING     _NCIOC_(4)      /* ncalladm -p */
 106 /*
 107  * _NCIOC_(5) to _NCIOC_(20) are reserved for the implementation module
 108  */
 109 
 110 #define NCALL_NSC       100     /* 100 - 109 */
 111 #define NCALL_UNUSED1   110     /* 110 - 119 */
 112 #define NCALL_UNUSED2   120     /* 120 - 129 */
 113 #define NCALL_SDBC      130     /* 130 - 149 */
 114 #define NCALL_STE       150     /* 150 - 159 */
 115 #define NCALL_HM        160     /* 160 - 169 */
 116 
 117 #ifdef __cplusplus
 118 }
 119 #endif
 120 
 121 #endif  /* _NCALL_H */