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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * config.h -- public definitions for config module 27 * 28 * this module supports management of system configuration information 29 * 30 */ 31 32 #ifndef _EFT_CONFIG_H 33 #define _EFT_CONFIG_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #include <sys/types.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #include "tree.h" 44 #include "lut.h" 45 46 struct cfgdata { 47 int refcnt; 48 /* 49 * The begin field points to the first byte of raw 50 * configuration information and end to the byte past the last 51 * byte where configuration information may be stored. 52 * nextfree points to where the next string may be added. 53 */ 54 char *begin; 55 char *end; 56 char *nextfree; 57 struct config *cooked; 58 struct lut *devcache; 59 struct lut *cpucache; 60 }; 61 62 struct cfgdata *config_snapshot(void); 63 64 void config_cook(struct cfgdata *cdata); 65 void config_free(struct cfgdata *cdata); 66 67 struct config *config_lookup(struct config *croot, char *path, int add); 68 struct config *config_next(struct config *cp); 69 struct config *config_child(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_confprop(struct node *np, struct config *croot, 76 struct evalue *valuep); 77 int config_is_connected(struct node *np, struct config *croot, 78 struct evalue *valuep); 79 int config_is_type(struct node *np, struct config *croot, 80 struct evalue *valuep); 81 int config_is_on(struct node *np, struct config *croot, struct evalue *valuep); 82 int config_is_present(struct node *np, struct config *croot, 83 struct evalue *valuep); 84 85 void config_print(int flags, struct config *croot); 86 87 struct node *config_bydev_lookup(struct cfgdata *, const char *); 88 struct node *config_bycpuid_lookup(struct cfgdata *, uint32_t); 89 90 #ifdef __cplusplus 91 } 92 #endif 93 94 #endif /* _EFT_CONFIG_H */ 95