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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-25 03:04:12 +0100 |
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committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-27 17:35:06 +0200 |
commit | e31425df3877636c098ec7426ebd2067920715cb (patch) | |
tree | 5c0fc518a4ebb8413c491b43a9fdd99450c7bd80 /src/core/hle/kernel/thread.h | |
parent | Merge pull request #3396 from FernandoS27/prometheus-1 (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/thread.h | 81 |
1 files changed, 67 insertions, 14 deletions
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index 23fdef8a4..33d340b47 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -9,23 +9,42 @@ #include <vector> #include "common/common_types.h" +#include "common/spin_lock.h" #include "core/arm/arm_interface.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/synchronization_object.h" #include "core/hle/result.h" +namespace Common { +class Fiber; +} + +namespace Core { +class System; +} + namespace Kernel { +class GlobalScheduler; class KernelCore; class Process; class Scheduler; enum ThreadPriority : u32 { - THREADPRIO_HIGHEST = 0, ///< Highest thread priority - THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps - THREADPRIO_DEFAULT = 44, ///< Default thread priority for userland apps - THREADPRIO_LOWEST = 63, ///< Lowest thread priority - THREADPRIO_COUNT = 64, ///< Total number of possible thread priorities. + THREADPRIO_HIGHEST = 0, ///< Highest thread priority + THREADPRIO_MAX_CORE_MIGRATION = 2, ///< Highest priority for a core migration + THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps + THREADPRIO_DEFAULT = 44, ///< Default thread priority for userland apps + THREADPRIO_LOWEST = 63, ///< Lowest thread priority + THREADPRIO_COUNT = 64, ///< Total number of possible thread priorities. +}; + +enum ThreadType : u32 { + THREADTYPE_USER = 0x1, + THREADTYPE_KERNEL = 0x2, + THREADTYPE_HLE = 0x4, + THREADTYPE_IDLE = 0x8, + THREADTYPE_SUSPEND = 0x10, }; enum ThreadProcessorId : s32 { @@ -111,22 +130,43 @@ public: std::function<bool(ThreadWakeupReason reason, std::shared_ptr<Thread> thread, std::shared_ptr<SynchronizationObject> object, std::size_t index)>; + /** + * Creates and returns a new thread. The new thread is immediately scheduled + * @param system The instance of the whole system + * @param name The friendly name desired for the thread + * @param entry_point The address at which the thread should start execution + * @param priority The thread's priority + * @param arg User data to pass to the thread + * @param processor_id The ID(s) of the processors on which the thread is desired to be run + * @param stack_top The address of the thread's stack top + * @param owner_process The parent process for the thread, if null, it's a kernel thread + * @return A shared pointer to the newly created thread + */ + static ResultVal<std::shared_ptr<Thread>> Create(Core::System& system, ThreadType type_flags, std::string name, + VAddr entry_point, u32 priority, u64 arg, + s32 processor_id, VAddr stack_top, + Process* owner_process); + /** * Creates and returns a new thread. The new thread is immediately scheduled - * @param kernel The kernel instance this thread will be created under. + * @param system The instance of the whole system * @param name The friendly name desired for the thread * @param entry_point The address at which the thread should start execution * @param priority The thread's priority * @param arg User data to pass to the thread * @param processor_id The ID(s) of the processors on which the thread is desired to be run * @param stack_top The address of the thread's stack top - * @param owner_process The parent process for the thread + * @param owner_process The parent process for the thread, if null, it's a kernel thread + * @param thread_start_func The function where the host context will start. + * @param thread_start_parameter The parameter which will passed to host context on init * @return A shared pointer to the newly created thread */ - static ResultVal<std::shared_ptr<Thread>> Create(KernelCore& kernel, std::string name, + static ResultVal<std::shared_ptr<Thread>> Create(Core::System& system, ThreadType type_flags, std::string name, VAddr entry_point, u32 priority, u64 arg, s32 processor_id, VAddr stack_top, - Process& owner_process); + Process* owner_process, + std::function<void(void*)>&& thread_start_func, + void* thread_start_parameter); std::string GetName() const override { return name; @@ -192,7 +232,9 @@ public: } /// Resumes a thread from waiting - void ResumeFromWait(); + void /* deprecated */ ResumeFromWait(); + + void OnWakeUp(); /// Cancels a waiting operation that this thread may or may not be within. /// @@ -206,10 +248,10 @@ public: * Schedules an event to wake up the specified thread after the specified delay * @param nanoseconds The time this thread will be allowed to sleep for */ - void WakeAfterDelay(s64 nanoseconds); + void /* deprecated */ WakeAfterDelay(s64 nanoseconds); /// Cancel any outstanding wakeup events for this thread - void CancelWakeupTimer(); + void /* deprecated */ CancelWakeupTimer(); /** * Sets the result after the thread awakens (from svcWaitSynchronization) @@ -290,6 +332,12 @@ public: return context_64; } + bool IsHLEThread() const { + return (type & THREADTYPE_HLE) != 0; + } + + std::shared_ptr<Common::Fiber> GetHostContext() const; + ThreadStatus GetStatus() const { return status; } @@ -467,16 +515,19 @@ public: } private: + friend class GlobalScheduler; + friend class Scheduler; + void SetSchedulingStatus(ThreadSchedStatus new_status); void SetCurrentPriority(u32 new_priority); ResultCode SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask); - void AdjustSchedulingOnStatus(u32 old_flags); - void AdjustSchedulingOnPriority(u32 old_priority); void AdjustSchedulingOnAffinity(u64 old_affinity_mask, s32 old_core); ThreadContext32 context_32{}; ThreadContext64 context_64{}; + Common::SpinLock context_guard{}; + std::shared_ptr<Common::Fiber> host_context{};
u64 thread_id = 0; @@ -485,6 +536,8 @@ private: VAddr entry_point = 0; VAddr stack_top = 0; + ThreadType type; + /// Nominal thread priority, as set by the emulated application. /// The nominal priority is the thread priority without priority /// inheritance taken into account. |