sysutils.h

Go to the documentation of this file.

/* 2025 Quantum Resistant Cryptographic Solutions Corporation
 * All Rights Reserved.
 *
 * NOTICE: This software and all accompanying materials are the exclusive 
 * property of Quantum Resistant Cryptographic Solutions Corporation (QRCS).
 * The intellectual and technical concepts contained within this implementation 
 * are proprietary to QRCS and its authorized licensors and are protected under 
 * applicable U.S. and international copyright, patent, and trade secret laws.
 *
 * CRYPTOGRAPHIC STANDARDS:
 * - This software includes implementations of cryptographic algorithms such as 
 *   SHA3, AES, and others. These algorithms are public domain or standardized 
 *   by organizations such as NIST and are NOT the property of QRCS.
 * - However, all source code, optimizations, and implementations in this library 
 *   are original works of QRCS and are protected under this license.
 *
 * RESTRICTIONS:
 * - Redistribution, modification, or unauthorized distribution of this software, 
 *   in whole or in part, is strictly prohibited.
 * - This software is provided for non-commercial, educational, and research 
 *   purposes only. Commercial use in any form is expressly forbidden.
 * - Licensing and authorized distribution are solely at the discretion of QRCS.
 * - Any use of this software implies acceptance of these restrictions.
 *
 * DISCLAIMER:
 * This software is provided "as is," without warranty of any kind, express or 
 * implied, including but not limited to warranties of merchantability or fitness 
 * for a particular purpose. QRCS disclaims all liability for any direct, indirect, 
 * incidental, or consequential damages resulting from the use or misuse of this software.
 *
 * FULL LICENSE:
 * This software is subject to the **Quantum Resistant Cryptographic Solutions 
 * Proprietary License (QRCS-PL)**. The complete license terms are included 
 * in the LICENSE.txt file distributed with this software.
 *
 * Written by: John G. Underhill
 * Contact: john.underhill@protonmail.com
 */
 
#ifndef QSC_SYSUTILS_H
#define QSC_SYSUTILS_H
 
#include "common.h"
 
QSC_CPLUSPLUS_ENABLED_START

 
/* bogus winbase.h error */
QSC_SYSTEM_CONDITION_IGNORE(5105)
 

#define QSC_SYSUTILS_SYSTEM_NAME_MAX 256ULL

#define QSC_USERNAME_SYSTEM_NAME_MAX 256ULL

QSC_EXPORT_API size_t qsc_sysutils_computer_name(char* name);

QSC_EXPORT_API typedef struct
{
    uint64_t free;      
    uint64_t total;        
    uint64_t avail;        
} 
qsc_sysutils_drive_space_state;

QSC_EXPORT_API void qsc_sysutils_drive_space(const char* drive, qsc_sysutils_drive_space_state* state);

QSC_EXPORT_API typedef struct
{
    uint64_t phystotal;        
    uint64_t physavail;        
    uint64_t virttotal;        
    uint64_t virtavail;        
}
qsc_sysutils_memory_statistics_state;

QSC_EXPORT_API void qsc_sysutils_memory_statistics(qsc_sysutils_memory_statistics_state* state);

QSC_EXPORT_API uint32_t qsc_sysutils_process_id(void);

QSC_EXPORT_API bool qsc_sysutils_rdtsc_available(void);

QSC_EXPORT_API size_t qsc_sysutils_user_name(char* name);

QSC_EXPORT_API uint64_t qsc_sysutils_system_uptime(void);

QSC_EXPORT_API uint64_t qsc_sysutils_system_timestamp(void);

QSC_EXPORT_API void qsc_sysutils_user_identity(const char* name, char* id);
 
#if defined(QSC_DEBUG_MODE)
QSC_EXPORT_API void qsc_system_values_print(void);
#endif
 
QSC_CPLUSPLUS_ENABLED_END
 
#endif