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// Copyright 2014 Citra Emulator Project / PPSSPP Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
enum ThreadPriority {
THREADPRIO_HIGHEST = 0, ///< Highest thread priority
THREADPRIO_DEFAULT = 16, ///< Default thread priority for userland apps
THREADPRIO_LOW = 31, ///< Low range of thread priority for userland apps
THREADPRIO_LOWEST = 63, ///< Thread priority max checked by svcCreateThread
};
enum ThreadProcessorId {
THREADPROCESSORID_0 = 0xFFFFFFFE, ///< Enables core appcode
THREADPROCESSORID_1 = 0xFFFFFFFD, ///< Enables core syscore
THREADPROCESSORID_ALL = 0xFFFFFFFC, ///< Enables both cores
};
enum ThreadStatus {
THREADSTATUS_RUNNING = 1,
THREADSTATUS_READY = 2,
THREADSTATUS_WAIT = 4,
THREADSTATUS_SUSPEND = 8,
THREADSTATUS_DORMANT = 16,
THREADSTATUS_DEAD = 32,
THREADSTATUS_WAITSUSPEND = THREADSTATUS_WAIT | THREADSTATUS_SUSPEND
};
enum WaitType {
WAITTYPE_NONE,
WAITTYPE_SLEEP,
WAITTYPE_SEMA,
WAITTYPE_EVENT,
WAITTYPE_THREADEND,
WAITTYPE_VBLANK,
WAITTYPE_MUTEX,
WAITTYPE_SYNCH,
WAITTYPE_ARB,
};
namespace Kernel {
/// Creates a new thread - wrapper for external user
Handle CreateThread(const char* name, u32 entry_point, s32 priority, u32 arg, s32 processor_id,
u32 stack_top, int stack_size=Kernel::DEFAULT_STACK_SIZE);
/// Sets up the primary application thread
Handle SetupMainThread(s32 priority, int stack_size=Kernel::DEFAULT_STACK_SIZE);
/// Reschedules to the next available thread (call after current thread is suspended)
void Reschedule();
/// Stops the current thread
void StopThread(Handle thread, const char* reason);
/// Resumes a thread from waiting by marking it as "ready"
void ResumeThreadFromWait(Handle handle);
/// Arbitrate the highest priority thread that is waiting
Handle ArbitrateHighestPriorityThread(u32 arbiter, u32 address);
/// Arbitrate all threads currently waiting...
void ArbitrateAllThreads(u32 arbiter, u32 address);
/// Gets the current thread handle
Handle GetCurrentThreadHandle();
/// Puts the current thread in the wait state for the given type
void WaitCurrentThread(WaitType wait_type, Handle wait_handle=GetCurrentThreadHandle());
/// Put current thread in a wait state - on WaitSynchronization
void WaitThread_Synchronization();
/// Get the priority of the thread specified by handle
u32 GetThreadPriority(const Handle handle);
/// Set the priority of the thread specified by handle
Result SetThreadPriority(Handle handle, s32 priority);
/// Initialize threading
void ThreadingInit();
/// Shutdown threading
void ThreadingShutdown();
} // namespace
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