andrey
4d8b743075
Replace monolithic MICRO_PIP/PIP_MICRO with granular flags: Feature flags (CMake options + platform auto-detection): - PIP_NO_FILESYSTEM, PIP_NO_THREADS, PIP_NO_SOCKET - PIP_NO_PROCESS, PIP_NO_DYNLIB, PIP_NO_FFT, PIP_NO_SERIAL Embedded optimization flag: - PIP_EMBEDDED (auto-set for Pico SDK and FreeRTOS) Controls buffer sizes, time stubs, terminal fallback, init stubs Platform blocks in CMakeLists.txt: - Pico SDK: auto-disables FS, PROCESS, DYNLIB, FFT, SERIAL; conditionally disables THREADS (no FreeRTOS) and SOCKET (no LWIP) - FreeRTOS: auto-disables FS, PROCESS, DYNLIB, FFT, SERIAL; conditionally disables SOCKET (no LWIP) - Android: auto-disables PROCESS, DYNLIB, FFT Updated 96 files across libs/, utils/, tests/, and CMakeLists.txt. Builds verified for Linux (547 tests pass) and Pico SDK (100%). Removed all MICRO_PIP and PIP_MICRO references (0 remaining).
70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
//! \~\file pithreadnotifier.h
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//! \~\ingroup Thread
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//! \~\brief
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//! \~english Counting notification helper for coordination between threads
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//! \~russian Счетный помощник уведомления для координации между потоками
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/*
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PIP - Platform Independent Primitives
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Class for simply notify and wait in different threads
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PITHREADNOTIFIER_H
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#define PITHREADNOTIFIER_H
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#include "piconditionvar.h"
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#ifndef PIP_NO_THREADS
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//! \~\ingroup Thread
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//! \~\brief
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//! \~english Thread notifier class for synchronization between threads.
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//! \~russian Класс уведомления потоков для синхронизации между потоками.
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//! \~\details
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//! \~english
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//! Each \a notify() stores one pending wake-up. A later \a wait() or
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//! \a waitFor() consumes one stored notification; with multiple waiters the
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//! resume order is unspecified.
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//! \~russian
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//! Каждый вызов \a notify() сохраняет одно ожидающее пробуждение. Последующий
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//! \a wait() или \a waitFor() потребляет одно сохраненное уведомление; при
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//! нескольких ожидающих потоках порядок возобновления не определен.
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class PIP_EXPORT PIThreadNotifier {
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public:
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PIThreadNotifier();
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//! \~english Start waiting, return if other thread call \a notify()
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//! \~russian Начать ожидание, продолжает когда другой поток вызовет \a notify()
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void wait();
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//! \~english Start waiting no longer than "timeout", return \b true if other thread call \a notify(), \b false if timeout expired
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//! \~russian Начать ожидание не дольше чем "timeout", возвращает \b true когда другой поток вызовал \a notify(), \b false если таймаут
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//! истек
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bool waitFor(PISystemTime timeout);
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//! \~english Notify one waiting thread, which waiting on \a wait() function
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//! \~russian Уведомить один из ожидающих потоков, которые висят на методе \a wait()
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void notify();
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private:
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ullong cnt;
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PIMutex m;
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PIConditionVariable v;
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};
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#endif // PIP_NO_THREADS
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#endif // PITHREADNOTIFIER_H
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