diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index f59795901..8d65dc84d 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -49,6 +49,8 @@ public: ThreadContext context; + u32 thread_id; + u32 status; u32 entry_point; u32 stack_top; @@ -76,6 +78,9 @@ static Common::ThreadQueueList thread_ready_queue; static Handle current_thread_handle; static Thread* current_thread; +static const u32 INITIAL_THREAD_ID = 1; ///< The first available thread id at startup +static u32 next_thread_id; ///< The next available thread id + /// Gets the current thread inline Thread* GetCurrentThread() { return current_thread; @@ -325,6 +330,7 @@ Thread* CreateThread(Handle& handle, const char* name, u32 entry_point, s32 prio thread_queue.push_back(handle); thread_ready_queue.prepare(priority); + thread->thread_id = next_thread_id++; thread->status = THREADSTATUS_DORMANT; thread->entry_point = entry_point; thread->stack_top = stack_top; @@ -465,9 +471,21 @@ void Reschedule() { } } +ResultCode GetThreadId(u32* thread_id, Handle handle) { + Thread* thread = g_object_pool.Get(handle); + if (thread == nullptr) + return ResultCode(ErrorDescription::InvalidHandle, ErrorModule::OS, + ErrorSummary::WrongArgument, ErrorLevel::Permanent); + + *thread_id = thread->thread_id; + + return RESULT_SUCCESS; +} + //////////////////////////////////////////////////////////////////////////////////////////////////// void ThreadingInit() { + next_thread_id = INITIAL_THREAD_ID; } void ThreadingShutdown() { diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index ce63a70d3..53a19d779 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -58,6 +58,14 @@ void Reschedule(); /// Stops the current thread ResultCode StopThread(Handle thread, const char* reason); +/** + * Retrieves the ID of the specified thread handle + * @param thread_id Will contain the output thread id + * @param handle Handle to the thread we want + * @return Whether the function was successful or not + */ +ResultCode GetThreadId(u32* thread_id, Handle handle); + /// Resumes a thread from waiting by marking it as "ready" void ResumeThreadFromWait(Handle handle); diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index 43a3cbe03..a5805ed05 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -281,10 +281,11 @@ static Result ReleaseMutex(Handle handle) { return res.raw; } -/// Get current thread ID -static Result GetThreadId(u32* thread_id, Handle thread) { - ERROR_LOG(SVC, "(UNIMPLEMENTED) called thread=0x%08X", thread); - return 0; +/// Get the ID for the specified thread. +static Result GetThreadId(u32* thread_id, Handle handle) { + DEBUG_LOG(SVC, "called thread=0x%08X", handle); + ResultCode result = Kernel::GetThreadId(thread_id, handle); + return result.raw; } /// Query memory