QP/C++  8.0.4
Real-Time Event Framework
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qv.hpp
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1//============================================================================
2// QP/C++ Real-Time Event Framework (RTEF)
3//
4// Copyright (C) 2005 Quantum Leaps, LLC. All rights reserved.
5//
6// Q u a n t u m L e a P s
7// ------------------------
8// Modern Embedded Software
9//
10// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-QL-commercial
11//
12// This software is dual-licensed under the terms of the open-source GNU
13// General Public License (GPL) or under the terms of one of the closed-
14// source Quantum Leaps commercial licenses.
15//
16// Redistributions in source code must retain this top-level comment block.
17// Plagiarizing this software to sidestep the license obligations is illegal.
18//
19// NOTE:
20// The GPL does NOT permit the incorporation of this code into proprietary
21// programs. Please contact Quantum Leaps for commercial licensing options,
22// which expressly supersede the GPL and are designed explicitly for
23// closed-source distribution.
24//
25// Quantum Leaps contact information:
26// <www.state-machine.com/licensing>
27// <info@state-machine.com>
28//============================================================================
29#ifndef QV_HPP_
30#define QV_HPP_
31
32namespace QP {
33namespace QV {
34
35//============================================================================
36class Attr {
37public:
39 std::uint8_t schedCeil;
40}; // class Attr
41
42extern QV::Attr priv_;
43
44void schedDisable(std::uint_fast8_t const ceiling);
45
46void schedEnable();
47
48void onIdle();
49
50} // namespace QV
51} // namespace QP
52
53//============================================================================
54// interface used only for internal implementation, but not in applications
55#ifdef QP_IMPL
56
57// scheduler locking for QV (not needed)...
58#define QF_SCHED_STAT_
59#define QF_SCHED_LOCK_(dummy) (static_cast<void>(0))
60#define QF_SCHED_UNLOCK_() (static_cast<void>(0))
61
62// QActive event queue customization for QV...
63#define QACTIVE_EQUEUE_WAIT_(me_) (static_cast<void>(0))
64#define QACTIVE_EQUEUE_SIGNAL_(me_) \
65 (QV::priv_.readySet.insert((me_)->m_prio))
66
67// QF event pool customization for QV...
68#define QF_EPOOL_TYPE_ QMPool
69#define QF_EPOOL_INIT_(p_, poolSto_, poolSize_, evtSize_) \
70 (p_).init((poolSto_), (poolSize_), (evtSize_))
71#define QF_EPOOL_EVENT_SIZE_(p_) ((p_).getBlockSize())
72#define QF_EPOOL_GET_(p_, e_, m_, qsId_) \
73 ((e_) = static_cast<QEvt *>((p_).get((m_), (qsId_))))
74#define QF_EPOOL_PUT_(p_, e_, qsId_) ((p_).put((e_), (qsId_)))
75
76#endif // QP_IMPL
77
78#endif // QV_HPP_
Set of Active Objects of up to QF_MAX_ACTIVE elements.
Definition qp.hpp:475
Private attributes of the QV kernel.
Definition qv.hpp:36
QPSet readySet
Definition qv.hpp:38
std::uint8_t schedCeil
Definition qv.hpp:39
non-preemptive kernel
Definition qv.hpp:33
QV::Attr priv_
Definition qv.cpp:53
void schedEnable()
Definition qv.cpp:75
void onIdle()
void schedDisable(std::uint_fast8_t const ceiling)
Definition qv.cpp:56
QP/C++ framework.
Definition qequeue.hpp:36