QSC Post Quantum Cryptographic Library 1.1.0.2 (B2)
A post quantum secure library written in Ansi C
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threadpool.h
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1/* 2020-2026 Quantum Resistant Cryptographic Solutions Corporation
2 * All Rights Reserved.
3 *
4 * NOTICE:
5 * This software and all accompanying materials are the exclusive property of
6 * Quantum Resistant Cryptographic Solutions Corporation (QRCS). The intellectual
7 * and technical concepts contained herein are proprietary to QRCS and are
8 * protected under applicable Canadian, U.S., and international copyright,
9 * patent, and trade secret laws.
10 *
11 * CRYPTOGRAPHIC ALGORITHMS AND IMPLEMENTATIONS:
12 * - This software includes implementations of cryptographic primitives and
13 * algorithms that are standardized or in the public domain, such as AES
14 * and SHA-3, which are not proprietary to QRCS.
15 * - This software also includes cryptographic primitives, constructions, and
16 * algorithms designed by QRCS, including but not limited to RCS, SCB, CSX, QMAC, and
17 * related components, which are proprietary to QRCS.
18 * - All source code, implementations, protocol compositions, optimizations,
19 * parameter selections, and engineering work contained in this software are
20 * original works of QRCS and are protected under this license.
21 *
22 * LICENSE AND USE RESTRICTIONS:
23 * - This software is licensed under the Quantum Resistant Cryptographic Solutions
24 * Public Research and Evaluation License (QRCS-PREL), 2025-2026.
25 * - Permission is granted solely for non-commercial evaluation, academic research,
26 * cryptographic analysis, interoperability testing, and feasibility assessment.
27 * - Commercial use, production deployment, commercial redistribution, or
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30 * - Licensing and authorized distribution are solely at the discretion of QRCS.
31 *
32 * EXPERIMENTAL CRYPTOGRAPHY NOTICE:
33 * Portions of this software may include experimental, novel, or evolving
34 * cryptographic designs. Use of this software is entirely at the user's risk.
35 *
36 * DISCLAIMER:
37 * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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39 * FOR A PARTICULAR PURPOSE, SECURITY, OR NON-INFRINGEMENT. QRCS DISCLAIMS ALL
40 * LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
41 * ARISING FROM THE USE OR MISUSE OF THIS SOFTWARE.
42 *
43 * FULL LICENSE:
44 * This software is subject to the Quantum Resistant Cryptographic Solutions
45 * Public Research and Evaluation License (QRCS-PREL), 2025-2026. The complete license terms
46 * are provided in the accompanying LICENSE file or at https://www.qrcscorp.ca.
47 *
48 * Written by: John G. Underhill
49 * Contact: contact@qrcscorp.ca
50 */
51
52#ifndef QSC_THREADPOOL_H
53#define QSC_THREADPOOL_H
54
55#include "qsccommon.h"
56#include "async.h"
57
58QSC_CPLUSPLUS_ENABLED_START
59
99
100/* bogus winbase.h error */
102
103
107#define QSC_THREADPOOL_THREADS_MAX 1024ULL
108
113typedef struct
114{
116 volatile int32_t tcount;
118
126QSC_EXPORT_API bool qsc_threadpool_add_task(qsc_threadpool_state* ctx, void (*func)(void*), void* state);
127
134
141
148
158
166
167QSC_CPLUSPLUS_ENABLED_END
168
169#endif
Asynchronous Thread and Mutex Management Functions.
Contains common definitions for the Quantum Secure Cryptographic (QSC) library.
#define QSC_EXPORT_API
API export macro for Microsoft compilers when importing from a DLL.
Definition qsccommon.h:605
#define QSC_SYSTEM_CONDITION_IGNORE(x)
A macro to disable a specific warning condition.
Definition qsccommon.h:851
The thread pool state.
Definition threadpool.h:114
qsc_thread tpool[QSC_THREADPOOL_THREADS_MAX]
Definition threadpool.h:115
volatile int32_t tcount
Definition threadpool.h:116
QSC_EXPORT_API void qsc_threadpool_initialize(qsc_threadpool_state *ctx)
Initialize the thread-pool.
Definition threadpool.c:62
QSC_EXPORT_API void qsc_threadpool_sort(qsc_threadpool_state *ctx)
Sort the threads in the pool, placing active threads at the start of the array.
Definition threadpool.c:74
QSC_EXPORT_API bool qsc_threadpool_thread_active(const qsc_threadpool_state *ctx, size_t index)
Check if a thread is active.
Definition threadpool.c:106
QSC_EXPORT_API void qsc_threadpool_destroy(qsc_threadpool_state *ctx)
Clear all tasks from the thread-pool and dispose of the state.
Definition threadpool.c:38
#define QSC_THREADPOOL_THREADS_MAX
The thread pool maximum threads.
Definition threadpool.h:107
QSC_EXPORT_API bool qsc_threadpool_add_task(qsc_threadpool_state *ctx, void(*func)(void *), void *state)
Add a task to the thread-pool.
Definition threadpool.c:6
QSC_EXPORT_API void qsc_threadpool_remove_task(qsc_threadpool_state *ctx, size_t index)
Remove a task from the thread-pool.
Definition threadpool.c:127