1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 2000 by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <pthread.h> 30*7c478bd9Sstevel@tonic-gate #include <string.h> 31*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #include "Parser.h" 34*7c478bd9Sstevel@tonic-gate 35*7c478bd9Sstevel@tonic-gate // yacc symbols 36*7c478bd9Sstevel@tonic-gate int fruparse(void); 37*7c478bd9Sstevel@tonic-gate extern int frudebug; 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate // global data to/from the lexer 40*7c478bd9Sstevel@tonic-gate pthread_mutex_t gParserLock; 41*7c478bd9Sstevel@tonic-gate fru_errno_t gParserErrno = FRU_SUCCESS; 42*7c478bd9Sstevel@tonic-gate char *gParserString = NULL; 43*7c478bd9Sstevel@tonic-gate Ancestor *gParserAnts = NULL; 44*7c478bd9Sstevel@tonic-gate PathDef *gParserHead = NULL; 45*7c478bd9Sstevel@tonic-gate int *gParserAbs = NULL; 46*7c478bd9Sstevel@tonic-gate 47*7c478bd9Sstevel@tonic-gate // returns a NULL terminated list of PathDef objects. 48*7c478bd9Sstevel@tonic-gate // and a NULL terminated list of ancestor objects this path exists in 49*7c478bd9Sstevel@tonic-gate // NOTE: ancestors may be NULL if no tags contain a valid path. 50*7c478bd9Sstevel@tonic-gate fru_errno_t 51*7c478bd9Sstevel@tonic-gate fru_field_parser(const char *path, Ancestor **ancestors, 52*7c478bd9Sstevel@tonic-gate int *absolute, PathDef **pathDef) 53*7c478bd9Sstevel@tonic-gate { 54*7c478bd9Sstevel@tonic-gate // lock up the globals for the parser... 55*7c478bd9Sstevel@tonic-gate pthread_mutex_lock(&gParserLock); 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate // get out a string for the parser to play with. 58*7c478bd9Sstevel@tonic-gate gParserString = strdup(path); 59*7c478bd9Sstevel@tonic-gate if (gParserString == NULL) { 60*7c478bd9Sstevel@tonic-gate pthread_mutex_unlock(&gParserLock); 61*7c478bd9Sstevel@tonic-gate return (FRU_FAILURE); 62*7c478bd9Sstevel@tonic-gate } 63*7c478bd9Sstevel@tonic-gate // save the head pointer for delete. 64*7c478bd9Sstevel@tonic-gate char *delPtr = gParserString; 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate // frudebug = 1; 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate // set up for return data from lexer. 69*7c478bd9Sstevel@tonic-gate gParserHead = NULL; 70*7c478bd9Sstevel@tonic-gate gParserAnts = NULL; 71*7c478bd9Sstevel@tonic-gate gParserErrno = FRU_SUCCESS; 72*7c478bd9Sstevel@tonic-gate gParserAbs = absolute; 73*7c478bd9Sstevel@tonic-gate *gParserAbs = 0; 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate int rc = fruparse(); 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate // clean up the string we used for yacc. 78*7c478bd9Sstevel@tonic-gate free(delPtr); 79*7c478bd9Sstevel@tonic-gate gParserString = NULL; 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate // frudebug = 0; 82*7c478bd9Sstevel@tonic-gate if (rc != 0) { 83*7c478bd9Sstevel@tonic-gate delete gParserHead; 84*7c478bd9Sstevel@tonic-gate delete gParserAnts; 85*7c478bd9Sstevel@tonic-gate fru_errno_t err = gParserErrno; 86*7c478bd9Sstevel@tonic-gate pthread_mutex_unlock(&gParserLock); 87*7c478bd9Sstevel@tonic-gate return (err); 88*7c478bd9Sstevel@tonic-gate } 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate /* if ((gParserHead == NULL) || (gParserAnts == NULL)) { */ 91*7c478bd9Sstevel@tonic-gate /* allow ancestors to be NULL */ 92*7c478bd9Sstevel@tonic-gate /* some elements don't have tagged ancestors */ 93*7c478bd9Sstevel@tonic-gate if (gParserHead == NULL) { 94*7c478bd9Sstevel@tonic-gate delete gParserAnts; 95*7c478bd9Sstevel@tonic-gate pthread_mutex_unlock(&gParserLock); 96*7c478bd9Sstevel@tonic-gate return (FRU_FAILURE); 97*7c478bd9Sstevel@tonic-gate } 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate *pathDef = gParserHead; 100*7c478bd9Sstevel@tonic-gate *ancestors = gParserAnts; 101*7c478bd9Sstevel@tonic-gate 102*7c478bd9Sstevel@tonic-gate pthread_mutex_unlock(&gParserLock); 103*7c478bd9Sstevel@tonic-gate return (FRU_SUCCESS); 104*7c478bd9Sstevel@tonic-gate } 105