X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fthreads_int.h;h=66bb8c16379dd055646f96ef62850eef3eda0470;hb=7536e8afcc3018c4ca2a4aa8f8422cf86a6c188c;hp=ed2af53dd3cd5908d5c69cf48d46f63075589dc0;hpb=881a49e0164c582d24db527e474f587a8b5e0c32;p=tpg%2Facess2.git diff --git a/Kernel/include/threads_int.h b/Kernel/include/threads_int.h index ed2af53d..66bb8c16 100644 --- a/Kernel/include/threads_int.h +++ b/Kernel/include/threads_int.h @@ -6,6 +6,10 @@ #define _THREADS_INT_H_ #include +#include + + +typedef struct sProcess tProcess; /** * \brief IPC Message @@ -18,11 +22,28 @@ typedef struct sMessage Uint8 Data[]; //!< Message data } tMsg; +/** + * \brief Process state + */ +struct sProcess +{ + tPID PID; + int nThreads; + + tUID UID; //!< User ID + tGID GID; //!< User and Group + tMemoryState MemState; + + int MaxFD; + char *CurrentWorkingDir; + char *RootDir; +}; + /** * \brief Core threading structure * */ -typedef struct sThread +struct sThread { // --- threads.c's /** @@ -37,19 +58,15 @@ typedef struct sThread void *WaitPointer; //!< What (Mutex/Thread/other) is the thread waiting on int RetStatus; //!< Return Status - Uint TID; //!< Thread ID - Uint TGID; //!< Thread Group (Process) + tTID TID; //!< Thread ID + struct sProcess *Process; //!< Thread Group / Process struct sThread *Parent; //!< Parent Thread - Uint UID, GID; //!< User and Group char *ThreadName; //!< Name of thread // --- arch/proc.c's responsibility //! Kernel Stack Base tVAddr KernelStack; - //! Memory Manager State - tMemoryState MemState; - //! State on task switch tTaskState SavedState; @@ -63,12 +80,15 @@ typedef struct sThread int Quantum, Remaining; //!< Quantum Size and remaining timesteps int Priority; //!< Priority - 0: Realtime, higher means less time - Uint Config[NUM_CFG_ENTRIES]; //!< Per-process configuration + int _errno; volatile int CurCPU; - int bInstrTrace; -} tThread; + bool bInstrTrace; + + // --- event.c + Uint32 EventState; +}; enum { @@ -77,6 +97,8 @@ enum { THREAD_STAT_SLEEPING, // Message Sleep THREAD_STAT_MUTEXSLEEP, // Mutex Sleep THREAD_STAT_SEMAPHORESLEEP, // Semaphore Sleep + THREAD_STAT_QUEUESLEEP, // Queue + THREAD_STAT_EVENTSLEEP, // Event sleep THREAD_STAT_WAITING, // ??? (Waiting for a thread) THREAD_STAT_PREINIT, // Being created THREAD_STAT_ZOMBIE, // Died/Killed, but parent not informed @@ -89,6 +111,8 @@ static const char * const casTHREAD_STAT[] = { "THREAD_STAT_SLEEPING", "THREAD_STAT_MUTEXSLEEP", "THREAD_STAT_SEMAPHORESLEEP", + "THREAD_STAT_QUEUESLEEP", + "THREAD_STAT_EVENTSLEEP", "THREAD_STAT_WAITING", "THREAD_STAT_PREINIT", "THREAD_STAT_ZOMBIE", @@ -98,6 +122,7 @@ static const char * const casTHREAD_STAT[] = { // === GLOBALS === extern BOOL gaThreads_NoTaskSwitch[MAX_CPUS]; +extern tShortSpinlock glThreadListLock; // === FUNCTIONS === extern tThread *Proc_GetCurThread(void); @@ -108,9 +133,10 @@ 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 void Threads_Delete(tThread *Thread); extern tThread *Threads_GetNextToRun(int CPU, tThread *Last); -extern tThread *Threads_CloneTCB(Uint *Err, Uint Flags); +extern tThread *Threads_CloneTCB(Uint Flags); extern tThread *Threads_CloneThreadZero(void); #endif