13941Svenki /* 23941Svenki * CDDL HEADER START 33941Svenki * 43941Svenki * The contents of this file are subject to the terms of the 53941Svenki * Common Development and Distribution License (the "License"). 63941Svenki * You may not use this file except in compliance with the License. 73941Svenki * 83941Svenki * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 93941Svenki * or http://www.opensolaris.org/os/licensing. 103941Svenki * See the License for the specific language governing permissions 113941Svenki * and limitations under the License. 123941Svenki * 133941Svenki * When distributing Covered Code, include this CDDL HEADER in each 143941Svenki * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 153941Svenki * If applicable, add the following below this CDDL HEADER, with the 163941Svenki * fields enclosed by brackets "[]" replaced with your own identifying 173941Svenki * information: Portions Copyright [yyyy] [name of copyright owner] 183941Svenki * 193941Svenki * CDDL HEADER END 203941Svenki */ 213941Svenki 223941Svenki /* 233941Svenki * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 243941Svenki * Use is subject to license terms. 253941Svenki */ 263941Svenki 273941Svenki #pragma ident "%Z%%M% %I% %E% SMI" 283941Svenki 293941Svenki #include <sys/types.h> 303941Svenki #include <errno.h> 313941Svenki #include <malloc.h> 323941Svenki #include <mdesc.h> 333941Svenki #include <pri.h> 343941Svenki #include "priplugin.h" 353941Svenki 363941Svenki static void pri_free(void *bufp, size_t size); 374669Sfw157321 static uint64_t *md_bufp = NULL; 38*5029Sfw157321 static uint64_t *new_md_bufp; 393941Svenki 40*5029Sfw157321 int 41*5029Sfw157321 pri_devinit(uint64_t *tok) 423941Svenki { 43*5029Sfw157321 int status; 443941Svenki 45*5029Sfw157321 new_md_bufp = NULL; 46*5029Sfw157321 status = 0; 474669Sfw157321 if (pri_get(PRI_WAITGET, tok, &new_md_bufp, malloc, pri_free) == 484669Sfw157321 (ssize_t)-1) { 494669Sfw157321 pri_debug(LOG_NOTICE, "pri_devinit: can'r read from " 504669Sfw157321 "the PRI: %d\n", errno); 51*5029Sfw157321 status = -1; 523941Svenki } 534669Sfw157321 if (new_md_bufp == NULL) { 54*5029Sfw157321 pri_debug(LOG_NOTICE, "pri_devinit: pri_get returned " 554669Sfw157321 "NULL buffer!\n"); 56*5029Sfw157321 status = -1; 574669Sfw157321 } 58*5029Sfw157321 return (status); 59*5029Sfw157321 } 60*5029Sfw157321 61*5029Sfw157321 md_t * 62*5029Sfw157321 pri_bufinit(md_t *mdp) 63*5029Sfw157321 { 64*5029Sfw157321 654669Sfw157321 if (mdp) 664669Sfw157321 md_fini(mdp); 674669Sfw157321 if (md_bufp) 684669Sfw157321 free(md_bufp); 694669Sfw157321 md_bufp = new_md_bufp; 703941Svenki 71*5029Sfw157321 pri_debug(LOG_NOTICE, "pri_bufinit: done reading PRI\n"); 723941Svenki 733941Svenki /* 743941Svenki * The PRI and the MD use the same data format so they can be 753941Svenki * parsed by the same functions. 763941Svenki */ 773941Svenki if (md_bufp) { 783941Svenki mdp = md_init_intern(md_bufp, malloc, pri_free); 793941Svenki if (mdp == NULL) { 80*5029Sfw157321 pri_debug(LOG_NOTICE, "pri_bufinit: md_init_intern " 813941Svenki "failed\n"); 823941Svenki free(md_bufp); 833941Svenki md_bufp = NULL; 843941Svenki } else { 85*5029Sfw157321 pri_debug(LOG_NOTICE, "pri_bufinit: mdi_init_intern " 863941Svenki "completed successfully\n"); 873941Svenki } 883941Svenki } else 893941Svenki mdp = NULL; 903941Svenki 91*5029Sfw157321 pri_debug(LOG_NOTICE, "pri_bufinit: returning\n"); 923941Svenki 933941Svenki return (mdp); 943941Svenki } 953941Svenki 963941Svenki /*ARGSUSED*/ 973941Svenki static void 983941Svenki pri_free(void *bufp, size_t size) 993941Svenki { 1003941Svenki if (bufp) 1013941Svenki free(bufp); 1023941Svenki } 1033941Svenki 1043941Svenki void 1053941Svenki pri_devfini(md_t *mdp) 1063941Svenki { 1073941Svenki if (mdp) 1083941Svenki (void) md_fini(mdp); 1093941Svenki 1103941Svenki if (md_bufp) 1113941Svenki free(md_bufp); 1123941Svenki md_bufp = NULL; 1133941Svenki } 114