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