type36.h

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/*
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * This file is part of lazybios.
 *
 * lazybios is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * lazybios is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with lazybios. If not, see <https://www.gnu.org/licenses/>.
 */
/**
 * @file type36.h
 * @brief Public API for SMBIOS Type 36 Management Device Threshold Data.
 * @author LazySeldi
 */
 
#ifndef LAZYBIOS_TYPE36_H
#define LAZYBIOS_TYPE36_H
 
#ifndef LAZYBIOS_SHARED_API_H
#define LAZYBIOS_TYPE_HEADER_ONLY
#include "lazybios/lazybios.h"
#undef LAZYBIOS_TYPE_HEADER_ONLY
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
/** @brief Availability metadata for SMBIOS Type 36 fields. */
typedef struct {
    lazybiosFieldStatus_t lower_threshold_non_critical;
    lazybiosFieldStatus_t upper_threshold_non_critical;
    lazybiosFieldStatus_t lower_threshold_critical;
    lazybiosFieldStatus_t upper_threshold_critical;
    lazybiosFieldStatus_t lower_threshold_non_recoverable;
    lazybiosFieldStatus_t upper_threshold_non_recoverable;
} lazybiosType36FieldStatus_t;
 
/**
 * @brief Parsed SMBIOS Type 36 Management Device Threshold Data.
 * @ingroup api_type36
 */
typedef struct {
    uint16_t handle;
    uint8_t length;
    uint16_t lower_threshold_non_critical;
    uint16_t upper_threshold_non_critical;
    uint16_t lower_threshold_critical;
    uint16_t upper_threshold_critical;
    uint16_t lower_threshold_non_recoverable;
    uint16_t upper_threshold_non_recoverable;
    lazybiosType36FieldStatus_t field_status;
} lazybiosType36_t;
 
/**
 * @brief A parsed set of SMBIOS Type 36 structures.
 * @ingroup api_type36
 */
typedef struct {
    lazybiosType36_t* entries;
    size_t count;
} lazybiosType36Array_t;
 
/** @addtogroup api_type36
 * @{
 */
 
/**
 * @brief Parses all SMBIOS Type 36 structures.
 * @param DMIData Raw DMI table container to parse.
 * @return Newly allocated set, empty when the table holds no Type 36 structure,
 *         or NULL when the arguments are unusable or an allocation fails.
 */
LAZYBIOS_WARN_UNUSED lazybiosType36Array_t* lazybiosGetType36(const lazybiosDMI_t* DMIData);
 
/**
 * @brief Releases a parsed set of SMBIOS Type 36 structures.
 * @param Type36 Set to release; may be NULL.
 */
void lazybiosFreeType36(lazybiosType36Array_t* Type36);
 
/** @} */
 
#ifdef __cplusplus
}
#endif
 
#endif