diff options
| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-24 22:04:12 -0400 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-27 11:35:06 -0400 |
| commit | e31425df3877636c098ec7426ebd2067920715cb (patch) | |
| tree | 5c0fc518a4ebb8413c491b43a9fdd99450c7bd80 /src/core/cpu_manager.h | |
| parent | 0ea4a8bcc4bca14bb7c65b248ed1899d2e7167cf (diff) | |
General: Recover Prometheus project from harddrive failure
This commit: Implements CPU Interrupts, Replaces Cycle Timing for Host
Timing, Reworks the Kernel's Scheduler, Introduce Idle State and
Suspended State, Recreates the bootmanager, Initializes Multicore
system.
Diffstat (limited to 'src/core/cpu_manager.h')
| -rw-r--r-- | src/core/cpu_manager.h | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h index 97554d1bb6..8103ae857d 100644 --- a/src/core/cpu_manager.h +++ b/src/core/cpu_manager.h @@ -5,12 +5,18 @@ #pragma once #include <array> +#include <functional> #include <memory> +#include <thread> #include "core/hardware_properties.h" +namespace Common { +class Event; +class Fiber; +} // namespace Common + namespace Core { -class CoreManager; class System; class CpuManager { @@ -27,21 +33,40 @@ public: void Initialize(); void Shutdown(); - CoreManager& GetCoreManager(std::size_t index); - const CoreManager& GetCoreManager(std::size_t index) const; + void Pause(bool paused); + + std::function<void(void*)> GetGuestThreadStartFunc(); + std::function<void(void*)> GetIdleThreadStartFunc(); + std::function<void(void*)> GetSuspendThreadStartFunc(); + void* GetStartFuncParamater(); - CoreManager& GetCurrentCoreManager(); - const CoreManager& GetCurrentCoreManager() const; +private: + static void GuestThreadFunction(void* cpu_manager); + static void IdleThreadFunction(void* cpu_manager); + static void SuspendThreadFunction(void* cpu_manager); - std::size_t GetActiveCoreIndex() const { - return active_core; - } + void RunGuestThread(); + void RunIdleThread(); + void RunSuspendThread(); - void RunLoop(bool tight_loop); + static void ThreadStart(CpuManager& cpu_manager, std::size_t core); -private: - std::array<std::unique_ptr<CoreManager>, Hardware::NUM_CPU_CORES> core_managers; - std::size_t active_core{}; ///< Active core, only used in single thread mode + void RunThread(std::size_t core); + + struct CoreData { + std::shared_ptr<Common::Fiber> host_context; + std::unique_ptr<Common::Event> enter_barrier; + std::unique_ptr<Common::Event> exit_barrier; + std::atomic<bool> is_running; + std::atomic<bool> is_paused; + std::atomic<bool> initialized; + std::unique_ptr<std::thread> host_thread; + }; + + std::atomic<bool> running_mode{}; + std::atomic<bool> paused_state{}; + + std::array<CoreData, Core::Hardware::NUM_CPU_CORES> core_data{}; System& system; }; |