029ff9f1fd
For now threads are using their Handle value as their Id, it should not really cause any problems because Handle values are unique in Citra, but it should be changed. I left a ToDo there because this is not correct behavior as per hardware.
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
// Copyright 2014 Citra Emulator Project / PPSSPP Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/result.h"
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enum ThreadPriority {
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THREADPRIO_HIGHEST = 0, ///< Highest thread priority
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THREADPRIO_DEFAULT = 16, ///< Default thread priority for userland apps
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THREADPRIO_LOW = 31, ///< Low range of thread priority for userland apps
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THREADPRIO_LOWEST = 63, ///< Thread priority max checked by svcCreateThread
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};
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enum ThreadProcessorId {
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THREADPROCESSORID_0 = 0xFFFFFFFE, ///< Enables core appcode
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THREADPROCESSORID_1 = 0xFFFFFFFD, ///< Enables core syscore
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THREADPROCESSORID_ALL = 0xFFFFFFFC, ///< Enables both cores
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};
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enum ThreadStatus {
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THREADSTATUS_RUNNING = 1,
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THREADSTATUS_READY = 2,
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THREADSTATUS_WAIT = 4,
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THREADSTATUS_SUSPEND = 8,
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THREADSTATUS_DORMANT = 16,
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THREADSTATUS_DEAD = 32,
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THREADSTATUS_WAITSUSPEND = THREADSTATUS_WAIT | THREADSTATUS_SUSPEND
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};
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enum WaitType {
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WAITTYPE_NONE,
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WAITTYPE_SLEEP,
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WAITTYPE_SEMA,
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WAITTYPE_EVENT,
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WAITTYPE_THREADEND,
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WAITTYPE_VBLANK,
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WAITTYPE_MUTEX,
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WAITTYPE_SYNCH,
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WAITTYPE_ARB,
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};
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namespace Kernel {
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/// Creates a new thread - wrapper for external user
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Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s32 processor_id,
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u32 stack_top, int stack_size=Kernel::DEFAULT_STACK_SIZE);
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/// Sets up the primary application thread
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Handle SetupMainThread(s32 priority, int stack_size=Kernel::DEFAULT_STACK_SIZE);
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/// Reschedules to the next available thread (call after current thread is suspended)
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void Reschedule();
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/// Stops the current thread
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ResultCode StopThread(Handle thread, const char* reason);
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// Retrieves the thread id of the specified thread handle
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ResultCode GetThreadId(u32* thread_id, Handle handle);
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/// Resumes a thread from waiting by marking it as "ready"
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void ResumeThreadFromWait(Handle handle);
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/// Arbitrate the highest priority thread that is waiting
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Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address);
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/// Arbitrate all threads currently waiting...
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void ArbitrateAllThreads(u32 arbiter, u32 address);
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/// Gets the current thread handle
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Handle GetCurrentThreadHandle();
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/**
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* Puts the current thread in the wait state for the given type
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* @param wait_type Type of wait
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* @param wait_handle Handle of Kernel object that we are waiting on, defaults to current thread
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*/
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void WaitCurrentThread(WaitType wait_type, Handle wait_handle=GetCurrentThreadHandle());
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/// Put current thread in a wait state - on WaitSynchronization
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void WaitThread_Synchronization();
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/// Get the priority of the thread specified by handle
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ResultVal<u32> GetThreadPriority(const Handle handle);
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/// Set the priority of the thread specified by handle
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ResultCode SetThreadPriority(Handle handle, s32 priority);
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/// Initialize threading
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void ThreadingInit();
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/// Shutdown threading
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void ThreadingShutdown();
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} // namespace
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