152 lines
4.0 KiB
C
152 lines
4.0 KiB
C
/* $NetBSD: sysmon_envsys_util.c,v 1.7 2020/06/11 02:39:31 thorpej Exp $ */
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/*-
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* Copyright (c) 2007 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: sysmon_envsys_util.c,v 1.7 2020/06/11 02:39:31 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <dev/sysmon/sysmonvar.h>
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#include <dev/sysmon/sysmon_envsysvar.h>
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#include <prop/proplib.h>
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/*
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* Functions to create objects in a dictionary if they do not exist, or
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* for updating its value if it doesn't match with the value in dictionary.
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*/
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int
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sme_sensor_upbool(prop_dictionary_t dict, const char *key, bool val)
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{
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prop_object_t obj;
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KASSERT(dict != NULL);
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obj = prop_dictionary_get(dict, key);
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if (obj) {
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if (prop_bool_true(obj) != val) {
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if (!prop_dictionary_set_bool(dict, key, val)) {
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DPRINTF(("%s: (up) set_bool %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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} else {
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if (!prop_dictionary_set_bool(dict, key, val)) {
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DPRINTF(("%s: (set) set_bool %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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return 0;
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}
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int
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sme_sensor_upint32(prop_dictionary_t dict, const char *key, int32_t val)
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{
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prop_object_t obj;
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KASSERT(dict != NULL);
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obj = prop_dictionary_get(dict, key);
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if (obj) {
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if (!prop_number_equals_signed(obj, val)) {
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if (!prop_dictionary_set_int32(dict, key, val)) {
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DPRINTF(("%s: (up) set_int32 %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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} else {
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if (!prop_dictionary_set_int32(dict, key, val)) {
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DPRINTF(("%s: (set) set_int32 %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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return 0;
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}
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int
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sme_sensor_upuint32(prop_dictionary_t dict, const char *key, uint32_t val)
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{
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prop_object_t obj;
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KASSERT(dict != NULL);
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obj = prop_dictionary_get(dict, key);
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if (obj) {
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if (!prop_number_equals_unsigned(obj, val)) {
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if (!prop_dictionary_set_uint32(dict, key, val)) {
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DPRINTF(("%s: (up) set_uint32 %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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} else {
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if (!prop_dictionary_set_uint32(dict, key, val)) {
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DPRINTF(("%s: (set) set_uint32 %s:%d\n",
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__func__, key, val));
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return EINVAL;
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}
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}
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return 0;
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}
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int
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sme_sensor_upstring(prop_dictionary_t dict, const char *key, const char *str)
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{
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prop_object_t obj;
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KASSERT(dict != NULL);
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obj = prop_dictionary_get(dict, key);
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if (obj == NULL) {
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if (!prop_dictionary_set_string(dict, key, str)) {
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DPRINTF(("%s: (up) set_cstring %s:%s\n",
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__func__, key, str));
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return EINVAL;
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}
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} else {
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if (!prop_string_equals_string(obj, str)) {
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if (!prop_dictionary_set_string(dict, key, str)) {
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DPRINTF(("%s: (set) set_cstring %s:%s\n",
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__func__, key, str));
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return EINVAL;
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}
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}
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}
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return 0;
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}
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