| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // ====================================================================== | ||
| 2 | // \title Os/Stub/Cpu.hpp | ||
| 3 | // \brief stub implementation for Os::Cpu, header and test definitions | ||
| 4 | // ====================================================================== | ||
| 5 | #include <Os/Cpu.hpp> | ||
| 6 | #include <cstdio> | ||
| 7 | #ifndef OS_Stub_Cpu_HPP | ||
| 8 | #define OS_Stub_Cpu_HPP | ||
| 9 | |||
| 10 | namespace Os { | ||
| 11 | namespace Stub { | ||
| 12 | namespace Cpu { | ||
| 13 | |||
| 14 | //! CpuHandle class definition for stub implementations. | ||
| 15 | //! | ||
| 16 | struct StubCpuHandle : public CpuHandle {}; | ||
| 17 | |||
| 18 | //! \brief stub implementation of Os::CpuInterface | ||
| 19 | //! | ||
| 20 | //! Stub implementation of `CpuInterface` for use as a delegate class handling stub console operations. | ||
| 21 | //! | ||
| 22 | class StubCpu : public CpuInterface { | ||
| 23 | public: | ||
| 24 | //! \brief constructor | ||
| 25 | //! | ||
| 26 | 1 | StubCpu() = default; | |
| 27 | |||
| 28 | //! \brief copy constructor | ||
| 29 | StubCpu(const StubCpu& other) = delete; | ||
| 30 | |||
| 31 | //! \brief default copy assignment | ||
| 32 | CpuInterface& operator=(const CpuInterface& other) override = delete; | ||
| 33 | |||
| 34 | //! \brief destructor | ||
| 35 | //! | ||
| 36 | 2 | ~StubCpu() override = default; | |
| 37 | |||
| 38 | // ------------------------------------ | ||
| 39 | // Functions overrides | ||
| 40 | // ------------------------------------ | ||
| 41 | public: | ||
| 42 | //! \brief Request the count of the CPUs detected by the system | ||
| 43 | //! | ||
| 44 | //! This method wraps delegates to the underlying implementation. | ||
| 45 | //! | ||
| 46 | //! \param cpu_count: (output) filled with CPU count on system | ||
| 47 | //! \return: OP_OK with valid CPU count, ERROR when error occurs | ||
| 48 | //! | ||
| 49 | Status _getCount(FwSizeType& cpu_count) override; | ||
| 50 | |||
| 51 | //! \brief Get the CPU tick information for a given CPU | ||
| 52 | //! | ||
| 53 | //! CPU ticks represent a small time slice of processor time. This will retrieve the used CPU ticks and total | ||
| 54 | //! ticks for a given CPU. This information in a running accumulation and thus a sample-to-sample | ||
| 55 | //! differencing is needed to see the 'realtime' changing load. This shall be done by the caller. This method wraps | ||
| 56 | //! delegates to the underlying implementation. | ||
| 57 | //! | ||
| 58 | //! \param ticks: (output) filled with the tick information for the given CPU | ||
| 59 | //! \param cpu_index: index for CPU to read. Default: 0 | ||
| 60 | //! \return: ERROR when error occurs, OK otherwise. | ||
| 61 | //! | ||
| 62 | Status _getTicks(Ticks& ticks, FwSizeType cpu_index) override; | ||
| 63 | |||
| 64 | //! \brief returns the raw console handle | ||
| 65 | //! | ||
| 66 | //! Gets the raw console handle from the implementation. Note: users must include the implementation specific | ||
| 67 | //! header to make any real use of this handle. Otherwise it will be as an opaque type. | ||
| 68 | //! | ||
| 69 | //! \return raw console handle | ||
| 70 | //! | ||
| 71 | CpuHandle* getHandle() override; | ||
| 72 | |||
| 73 | private: | ||
| 74 | //! File handle for PosixFile | ||
| 75 | StubCpuHandle m_handle; | ||
| 76 | }; | ||
| 77 | } // namespace Cpu | ||
| 78 | } // namespace Stub | ||
| 79 | } // namespace Os | ||
| 80 | |||
| 81 | #endif // OS_Stub_Cpu_HPP | ||
| 82 |