Message Queue with per priority memory allocation #5205
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| #include "Os/CountingSemaphore.hpp" | ||
| #include "Fw/Types/Assert.hpp" | ||
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| namespace Os { | ||
| CountingSemaphore::CountingSemaphore(U32 initial_count, int pshared) | ||
Check noticeCode scanning / CodeQL Use of basic integral type Note |
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| : m_delegate(*CountingSemaphoreInterface::getDelegate(m_handle_storage, initial_count, pshared)) {} | ||
Check noticeCode scanning / CodeQL More than one statement per line Note |
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| CountingSemaphore::~CountingSemaphore() { | ||
| m_delegate.~CountingSemaphoreInterface(); | ||
| } | ||
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| CountingSemaphore::Status CountingSemaphore::wait() { | ||
| FW_ASSERT(&this->m_delegate == reinterpret_cast<CountingSemaphoreInterface*>(&this->m_handle_storage[0])); | ||
| return this->m_delegate.wait(); | ||
| } | ||
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| CountingSemaphore::Status CountingSemaphore::waitTimeout(U32 timeout_ms) { | ||
| FW_ASSERT(&this->m_delegate == reinterpret_cast<CountingSemaphoreInterface*>(&this->m_handle_storage[0])); | ||
| FW_ASSERT(timeout_ms > 0); | ||
| return this->m_delegate.waitTimeout(timeout_ms); | ||
| } | ||
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| CountingSemaphore::Status CountingSemaphore::tryWait() { | ||
| FW_ASSERT(&this->m_delegate == reinterpret_cast<CountingSemaphoreInterface*>(&this->m_handle_storage[0])); | ||
| return this->m_delegate.tryWait(); | ||
| } | ||
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| CountingSemaphore::Status CountingSemaphore::post() { | ||
| FW_ASSERT(&this->m_delegate == reinterpret_cast<CountingSemaphoreInterface*>(&this->m_handle_storage[0])); | ||
| return this->m_delegate.post(); | ||
| } | ||
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| CountingSemaphoreHandle* CountingSemaphore::getHandle() { | ||
| FW_ASSERT(&this->m_delegate == reinterpret_cast<const CountingSemaphoreInterface*>(&this->m_handle_storage[0])); | ||
| return this->m_delegate.getHandle(); | ||
| } | ||
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| } // namespace Os | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| // ====================================================================== | ||
| // \title Os/CountingSemaphore.hpp | ||
| // \brief common function definitions for Os::CountingSemaphore | ||
| // ====================================================================== | ||
| #include "Os/Os.hpp" | ||
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| #ifndef OS_COUNTING_SEMAPHORE_HPP_ | ||
| #define OS_COUNTING_SEMAPHORE_HPP_ | ||
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| namespace Os { | ||
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| class CountingSemaphoreHandle {}; | ||
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| class CountingSemaphoreInterface { | ||
| public: | ||
| enum Status { | ||
| OP_OK, //!< Operation was successful | ||
| ERROR_TIMEOUT, //!< Timeout occurred during wait | ||
| ERROR_INVALID, //!< Invalid semaphore or argument | ||
| ERROR_NOT_IMPLEMENTED, //!< Feature not implemented | ||
| NOT_SUPPORTED, //!< CountingSemaphore does not support operation | ||
| ERROR_OTHER //!< All other errors | ||
| }; | ||
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| CountingSemaphoreInterface() = default; | ||
Check noticeCode scanning / CodeQL More than one statement per line Note |
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| virtual ~CountingSemaphoreInterface() = default; | ||
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| CountingSemaphoreInterface(const CountingSemaphoreInterface& other) = delete; | ||
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| virtual CountingSemaphoreInterface& operator=(const CountingSemaphoreInterface& other) = delete; | ||
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| virtual Status wait() = 0; | ||
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| virtual Status waitTimeout(U32 timeout_ms) = 0; | ||
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| virtual Status tryWait() = 0; | ||
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| virtual Status post() = 0; | ||
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| virtual CountingSemaphoreHandle* getHandle() = 0; | ||
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| static CountingSemaphoreInterface* getDelegate(CountingSemaphoreHandleStorage& aligned_new_memory, | ||
| U32 initial_count, | ||
| int pshared); | ||
| }; | ||
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| class CountingSemaphore final : public CountingSemaphoreInterface { | ||
| public: | ||
| CountingSemaphore(U32 initial_count, int pshared); | ||
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| ~CountingSemaphore() final; | ||
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| CountingSemaphore(const CountingSemaphoreInterface& other) = delete; | ||
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| CountingSemaphore(const CountingSemaphoreInterface* other) = delete; | ||
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| CountingSemaphoreInterface& operator=(const CountingSemaphoreInterface& other) override = delete; | ||
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| Status wait() override; | ||
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| Status waitTimeout(U32 timeout_ms) override; | ||
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| Status tryWait() override; | ||
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| Status post() override; | ||
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| CountingSemaphoreHandle* getHandle() override; | ||
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| private: | ||
| alignas(FW_HANDLE_ALIGNMENT) CountingSemaphoreHandleStorage m_handle_storage; | ||
| CountingSemaphoreInterface& m_delegate; | ||
| }; | ||
| } // namespace Os | ||
| #endif // OS_COUNTING_SEMAPHORE_HPP_ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| // ====================================================================== | ||
| // \title Os/Generic/DefaultPriorityMemQueue.cpp | ||
| // \author B. Duckett | ||
| // \brief cpp file sets default Os::Queue to generic priority queue implementation via linker | ||
| // | ||
| // \copyright | ||
| // Copyright 2026, by the California Institute of Technology. | ||
| // ALL RIGHTS RESERVED. United States Government Sponsorship | ||
| // acknowledged. | ||
| // ====================================================================== | ||
| #include "Os/Delegate.hpp" | ||
| #include "Os/Queue.hpp" | ||
| #include "PriorityMemQueue.hpp" | ||
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| namespace Os { | ||
| QueueInterface* QueueInterface::getDelegate(QueueHandleStorage& aligned_new_memory) { | ||
| return Os::Delegate::makeDelegate<QueueInterface, Os::Generic::PriorityMemQueue, QueueHandleStorage>( | ||
| aligned_new_memory); | ||
| } | ||
| } // namespace Os | ||
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