socket.h

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/* 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_SOCKET_H
#define QSC_SOCKET_H
 
#include "common.h"
#include "socketflags.h"
 
QSC_CPLUSPLUS_ENABLED_START


#define QSC_SOCKET_ADDRESS_MAX_SIZE 65ULL

#define QSC_SOCKET_MAX_CONN 0x7FFFFFFFL

#define QSC_SOCKET_RET_ERROR -1LL

#define QSC_SOCKET_RET_SUCCESS 0LL

#define QSC_SOCKET_TERMINATOR_SIZE 1ULL

#define QSC_SOCKET_TIMEOUT_MSEC 10000ULL
 
#if defined(QSC_SYSTEM_OS_WINDOWS)
typedef int32_t socklen_t;
#endif

#if defined(QSC_SYSTEM_OS_WINDOWS)
typedef uintptr_t socket_t;
#else
typedef int32_t socket_t;
#endif

#if defined(QSC_SYSTEM_OS_WINDOWS)
    static const socket_t QSC_UNINITIALIZED_SOCKET = (uintptr_t)~0;
#else
    static const int32_t QSC_UNINITIALIZED_SOCKET = -1;
#endif

QSC_EXPORT_API typedef struct
{
    socket_t connection;                          
    int8_t address[QSC_SOCKET_ADDRESS_MAX_SIZE];  
    uint32_t instance;                              
    uint16_t port;                                  
    qsc_socket_address_families address_family;        
    qsc_socket_states connection_status;          
    qsc_socket_protocols socket_protocol;            
    qsc_socket_transports socket_transport;            
} qsc_socket;
 
QSC_CPLUSPLUS_ENABLED_END
 
#endif