usr/src/cmd/fm/modules/common/eversholt/config.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 (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 */