usr/src/lib/librdc/common/librdc.h

   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 _LIBRDC_H
  27 #define _LIBRDC_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 extern int Is_ipv6present(void);
  34 extern int self_check(char *);
  35 extern int gethost_netaddrs(char *, char *, char *, char *);
  36 extern struct hostent *gethost_byname(const char *);
  37 extern struct netbuf *get_addr(char *, ulong_t, ulong_t, struct netconfig **,
  38     char *, char *, struct t_info *, int);
  39 extern int convert_nconf_to_knconf(struct netconfig *, struct knetconfig *);
  40 extern int rdc_check_release(char **);
  41
  42 #if !defined(NSC_MAXPATH)
  43 #define NSC_MAXPATH     64
  44 #endif
  45
  46 #define RDC_MAX_THREADS 1024
  47 /* user interface to sndr */
  48 typedef struct rdcconfig_s {
  49         char                    phost[NSC_MAXPATH];
  50         char                    pfile[NSC_MAXPATH];
  51         char                    pbmp[NSC_MAXPATH];
  52         char                    shost[NSC_MAXPATH];
  53         char                    sfile[NSC_MAXPATH];
  54         char                    sbmp[NSC_MAXPATH];
  55         char                    direct[NSC_MAXPATH];
  56         char                    mode[NSC_MAXPATH];
  57         char                    group[NSC_MAXPATH];
  58         char                    ctag[NSC_MAXPATH];
  59         char                    options[NSC_MAXPATH];
  60         int                     persist;        /* 0 no, 1 yes */
  61         struct rdcconfig_s      *next;
  62 } rdcconfig_t;
  63
  64 #define RDC_ERR_SIZE    256
  65
  66 typedef struct rdc_rc_s {
  67         int                     rc;
  68         char                    msg[RDC_ERR_SIZE];
  69         struct rdc_rc_s         *next;
  70         rdcconfig_t             set;
  71 } rdc_rc_t;
  72
  73 #define RDC_FREEONE     0 /* free one rdcconfig_t* */
  74 #define RDC_FREEALL     1 /* free entire chain of rdcconfig_t* */
  75
  76 /* and it's operations */
  77 extern rdcconfig_t *rdc_alloc_config(const char *phost, const char *pfile,
  78     const char *pbmp, const char *shost, const char *sfile, const char *sbmp,
  79     const char *mode, const char *group, const char *ctag, const char *options,
  80     int persist);
  81 extern void rdc_free_config(rdcconfig_t *rdc, int all);
  82 extern void rdc_free_rclist(rdc_rc_t *rc);
  83 extern rdc_rc_t *new_rc(void);
  84 extern rdc_rc_t *rdc_enable(rdcconfig_t *rdc);
  85 extern rdc_rc_t *rdc_enable_clrbmp(rdcconfig_t *rdc);
  86 extern rdc_rc_t *rdc_disable(rdcconfig_t *rdc);
  87 extern rdc_rc_t *rdc_log(rdcconfig_t *rdc);
  88 extern rdc_rc_t *rdc_usync(rdcconfig_t *rdc);
  89 extern rdc_rc_t *rdc_fsync(rdcconfig_t *rdc);
  90 extern rdc_rc_t *rdc_rsync(rdcconfig_t *rdc);
  91 extern rdc_rc_t *rdc_ursync(rdcconfig_t *rdc);
  92 extern rdc_rc_t *rdc_wait(rdcconfig_t *rdc);
  93 extern rdc_rc_t *rdc_set_autosync(rdcconfig_t *rdc, int autosync);
  94 extern rdc_rc_t *rdc_set_maxqfbas(rdcconfig_t *rdc, int maxqfbas);
  95 extern rdc_rc_t *rdc_set_maxqitems(rdcconfig_t *rdc, int maxqitems);
  96 extern int rdc_get_maxqfbas(rdcconfig_t *rdc);
  97 extern int rdc_get_maxqitems(rdcconfig_t *rdc);
  98 extern int rdc_get_autosync(rdcconfig_t *rdc);
  99 extern rdc_rc_t *rdc_reconfig_pbmp(rdcconfig_t *rdc, char *pbmp);
 100 extern rdc_rc_t *rdc_reconfig_sbmp(rdcconfig_t *rdc, char *sbmp);
 101 extern rdc_rc_t *rdc_reconfig_group(rdcconfig_t *rdc, char *group);
 102 extern rdc_rc_t *rdc_reconfig_ctag(rdcconfig_t *rdc, char *ctag);
 103 extern rdc_rc_t *rdc_set_sync(rdcconfig_t *rdc);
 104 extern rdc_rc_t *rdc_set_async(rdcconfig_t *rdc);
 105 extern rdc_rc_t *rdc_health(rdcconfig_t *rdc);
 106 extern rdc_rc_t *rdc_reverse_role(rdcconfig_t *rdc);
 107 extern char *rdc_error(int *sev);
 108
 109 #ifdef  __cplusplus
 110 }
 111 #endif
 112
 113 #endif  /* _LIBRDC_H */