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/******************************************************************************
*
* Copyright 2016 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <cstdint>
#define PROPERTY_VALUE_MAX 92
#define BUILD_SANITY_PROPERTY_VALUE_MAX 92
// Get value associated with key |key| into |value|.
// Returns the length of the value which will never be greater than
// PROPERTY_VALUE_MAX - 1 and will always be zero terminated.
// (the length does not include the terminating zero).
// If the property read fails or returns an empty value, the |default_value|
// is used (if nonnull). If the |default_value| is null, zero is returned.
int osi_property_get(const char* key, char* value, const char* default_value);
// Write value of property associated with key |key| to |value|.
// Returns 0 on success, < 0 on failure
int osi_property_set(const char* key, const char* value);
// Adapter function for property_get_int32 in
// libcutils/include/cutils/properties.h
//
// returns the value of |key| truncated and coerced into an
// int32_t. If the property is not set, then the |default_value| is used.
int32_t osi_property_get_int32(const char* key, int32_t default_value);
// Adapter function for property_get_bool in
// libcutils/include/cutils/properties.h
//
// returns the value of |key| coerced into a bool. If the property is not set,
// then the |default_value| is used.
bool osi_property_get_bool(const char* key, bool default_value);