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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 23 * 24 * config.h -- public definitions for config module 25 * 26 * this module supports management of system configuration information 27 * 28 */ 29 30 #ifndef _EFT_CONFIG_H 31 #define _EFT_CONFIG_H 32 33 #include <sys/types.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include "tree.h" 40 #include "lut.h" 41 42 struct cfgdata { 43 int raw_refcnt; 44 /* 45 * The begin field points to the first byte of raw 46 * configuration information and end to the byte past the last 47 * byte where configuration information may be stored. 48 * nextfree points to where the next string may be added. 49 */ 50 char *begin; 51 char *end; 52 char *nextfree; 53 struct config *cooked; 54 struct lut *devcache; 55 struct lut *devidcache; 56 struct lut *tpcache; 57 struct lut *cpucache; 58 }; 59 60 void structconfig_free(struct config *cp); 61 struct cfgdata *config_snapshot(void); 62 63 void config_cook(struct cfgdata *cdata); 64 void config_free(struct cfgdata *cdata); 65 66 struct config *config_lookup(struct config *croot, char *path, int add); 67 struct config *config_next(struct config *cp); 68 struct config *config_child(struct config *cp); 69 struct config *config_parent(struct config *cp); 70 71 const char *config_getprop(struct config *cp, const char *name); 72 void config_setprop(struct config *cp, const char *name, const char *val); 73 void config_getcompname(struct config *cp, char **name, int *inst); 74 75 int config_is_connected(struct node *np, struct config *croot, 76 struct evalue *valuep); 77 int config_is_type(struct node *np, struct config *croot, 78 struct evalue *valuep); 79 int config_is_on(struct node *np, struct config *croot, struct evalue *valuep); 80 int config_is_present(struct node *np, struct config *croot, 81 struct evalue *valuep); 82 83 void config_print(int flags, struct config *croot); 84 85 struct node *config_bydev_lookup(struct cfgdata *, const char *); 86 struct node *config_bycpuid_lookup(struct cfgdata *, uint32_t); 87 struct node *config_bydevid_lookup(struct cfgdata *, const char *); 88 struct node *config_bytp_lookup(struct cfgdata *, const char *); 89 90 #ifdef __cplusplus 91 } 92 #endif 93 94 #endif /* _EFT_CONFIG_H */ 95