X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fthreads.h;h=ed90d0bb81ad7e11f06f0ba381d69dd93e331863;hb=HEAD;hp=0f164f8c6ae64e7dcd8e1e0d449feac076f1af62;hpb=635bc78017d8a4a16314a973e39c849b2afac795;p=tpg%2Facess2.git diff --git a/Kernel/include/threads.h b/Kernel/include/threads.h deleted file mode 100644 index 0f164f8c..00000000 --- a/Kernel/include/threads.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - */ -#ifndef _THREADS_H_ -#define _THREADS_H_ - -#include -#include -#include - -/** - * \brief IPC Message - */ -typedef struct sMessage -{ - struct sMessage *Next; //!< Next message in thread's inbox - tTID Source; //!< Source thread ID - Uint Length; //!< Length of message data in bytes - Uint8 Data[]; //!< Message data -} tMsg; - -/** - * \brief Core threading structure - * - */ -typedef struct sThread -{ - // --- threads.c's - /** - * \brief Next thread in current list - * \note Required to be first for linked list hacks to work - */ - struct sThread *Next; - struct sThread *GlobalNext; //!< Next thread in global list - 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 - Uint TGID; //!< 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; - - // --- threads.c's - int CurFaultNum; //!< Current fault number, 0: none - tVAddr FaultHandler; //!< Fault Handler - - tMsg * volatile Messages; //!< Message Queue - tMsg *LastMessage; //!< Last Message (speeds up insertion) - - 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 - - volatile int CurCPU; -} tThread; - - -enum { - THREAD_STAT_NULL, // Invalid process - THREAD_STAT_ACTIVE, // Running and schedulable process - THREAD_STAT_SLEEPING, // Message Sleep - 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/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 -{ - FAULT_MISC, - FAULT_PAGE, - FAULT_ACCESS, - FAULT_DIV0, - FAULT_OPCODE, - FAULT_FLOAT -}; - -#define GETMSG_IGNORE ((void*)-1) - -// === GLOBALS === -extern BOOL gaThreads_NoTaskSwitch[MAX_CPUS]; - -// === FUNCTIONS === -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_GetNextToRun(int CPU, tThread *Last); - -extern tThread *Threads_CloneTCB(Uint *Err, Uint Flags); -extern tThread *Threads_CloneThreadZero(void); - -#endif