X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fthreads.h;h=f53bbad2f3525032dedd5f945ae9c902d2a56ecd;hb=9d85201216cb35e1b1e051b1d7cdc38eaa5befa4;hp=0af38a510dfbed1f54be9c31e5456d34d44da01d;hpb=c353842438969359632b8580e903c8faaa525bb2;p=tpg%2Facess2.git diff --git a/Kernel/include/threads.h b/Kernel/include/threads.h index 0af38a51..f53bbad2 100644 --- a/Kernel/include/threads.h +++ b/Kernel/include/threads.h @@ -34,6 +34,7 @@ typedef struct sThread struct sThread *GlobalPrev; //!< Previous thread in global list tShortSpinlock IsLocked; //!< Thread's spinlock volatile int Status; //!< Thread Status + void *WaitPointer; //!< What (Mutex/Thread/other) is the thread waiting on int RetStatus; //!< Return Status Uint TID; //!< Thread ID @@ -72,11 +73,25 @@ enum { THREAD_STAT_NULL, // Invalid process THREAD_STAT_ACTIVE, // Running and schedulable process THREAD_STAT_SLEEPING, // Message Sleep - THREAD_STAT_OFFSLEEP, // Mutex Sleep (or waiting on a thread) - THREAD_STAT_WAITING, // ??? + THREAD_STAT_MUTEXSLEEP, // Mutex Sleep + THREAD_STAT_SEMAPHORESLEEP, // Semaphore Sleep + THREAD_STAT_WAITING, // ??? (Waiting for a thread) THREAD_STAT_PREINIT, // Being created - THREAD_STAT_ZOMBIE, // Died, just not removed - THREAD_STAT_DEAD // Why do we care about these??? + THREAD_STAT_ZOMBIE, // Died/Killed, but parent not informed + THREAD_STAT_DEAD, // Awaiting burial (free) + THREAD_STAT_BURIED // If it's still on the list here, something's wrong +}; +static const char * const casTHREAD_STAT[] = { + "THREAD_STAT_NULL", + "THREAD_STAT_ACTIVE", + "THREAD_STAT_SLEEPING", + "THREAD_STAT_MUTEXSLEEP", + "THREAD_STAT_SEMAPHORESLEEP", + "THREAD_STAT_WAITING", + "THREAD_STAT_PREINIT", + "THREAD_STAT_ZOMBIE", + "THREAD_STAT_DEAD", + "THREAD_STAT_BURIED" }; enum eFaultNumbers @@ -99,7 +114,21 @@ extern tThread *Proc_GetCurThread(void); extern tThread *Threads_GetThread(Uint TID); extern void Threads_SetPriority(tThread *Thread, int Pri); extern int Threads_Wake(tThread *Thread); +extern void Threads_Kill(tThread *Thread, int Status); extern void Threads_AddActive(tThread *Thread); +extern tThread *Threads_RemActive(void); extern tThread *Threads_GetNextToRun(int CPU, tThread *Last); +extern void Threads_SetFaultHandler(Uint Handler); + +extern int Threads_SetUID(Uint *Errno, tUID ID); +extern int Threads_SetGID(Uint *Errno, tUID ID); +extern int Threads_WaitTID(int TID, int *Status); + +extern tThread *Threads_CloneTCB(Uint *Err, Uint Flags); +extern tThread *Threads_CloneThreadZero(void); + +extern int Proc_SendMessage(Uint *Err, Uint Dest, int Length, void *Data); +extern int Proc_GetMessage(Uint *Err, Uint *Source, void *Buffer); + #endif