X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Finclude%2Fthreads_int.h;h=403a2eff1b7437f69d026e7931e90dc7b79cdc96;hb=98bd9c0c8985c50c42231c116a4e18fedd47761e;hp=2f15a7294192a30a64ef263940f09b0a9f55b8d6;hpb=25b02822ad95feb8f82f7b8fef44a58e29afb79b;p=tpg%2Facess2.git diff --git a/KernelLand/Kernel/include/threads_int.h b/KernelLand/Kernel/include/threads_int.h index 2f15a729..403a2eff 100644 --- a/KernelLand/Kernel/include/threads_int.h +++ b/KernelLand/Kernel/include/threads_int.h @@ -1,5 +1,9 @@ /* - * Internal Threading header + * Acess2 Kernel + * - By John Hodge (thePowersGang) + * + * include/threads_int.h + * - Internal Threading header * - Only for use by stuff that needs access to the thread type. */ #ifndef _THREADS_INT_H_ @@ -7,6 +11,8 @@ #include #include +#include +#include typedef struct sProcess tProcess; @@ -27,6 +33,7 @@ typedef struct sMessage struct sProcess { struct sProcess *Next; + struct sProcess *Prev; tPGID PGID; tPID PID; @@ -40,6 +47,8 @@ struct sProcess int MaxFD; char *CurrentWorkingDir; char *RootDir; + + void *SignalHandlers[NSIGNALS]; }; /** @@ -66,7 +75,10 @@ struct sThread struct sProcess *Process; //!< Thread Group / Process struct sThread *Parent; //!< Parent Thread char *ThreadName; //!< Name of thread - + + struct sThread *LastDeadChild; //!< Last child to die (will have the \a DeadChildren lock) + tMutex DeadChildLock; //!< Lock to prevent clobbering of \a LastDeadChild, acquired by child, released by parent + // --- arch/proc.c's responsibility //! Kernel Stack Base tVAddr KernelStack; @@ -78,6 +90,10 @@ struct sThread int CurFaultNum; //!< Current fault number, 0: none tVAddr FaultHandler; //!< Fault Handler + + int PendingSignal; //!< Pending signal ID (0 = none) + + tMsg * volatile Messages; //!< Message Queue tMsg *LastMessage; //!< Last Message (speeds up insertion) @@ -92,10 +108,12 @@ struct sThread // --- event.c Uint32 EventState; + // --- timer.c + tTimer ThreadTimer; }; -enum { +enum eThreadStatus { THREAD_STAT_NULL, // Invalid process THREAD_STAT_ACTIVE, // Running and schedulable process THREAD_STAT_SLEEPING, // Message Sleep @@ -115,6 +133,7 @@ static const char * const casTHREAD_STAT[] = { "THREAD_STAT_ACTIVE", "THREAD_STAT_SLEEPING", "THREAD_STAT_MUTEXSLEEP", + "THREAD_STAT_RWLOCKSLEEP", "THREAD_STAT_SEMAPHORESLEEP", "THREAD_STAT_QUEUESLEEP", "THREAD_STAT_EVENTSLEEP", @@ -142,4 +161,8 @@ extern tThread *Threads_GetNextToRun(int CPU, tThread *Last); extern tThread *Threads_CloneTCB(Uint Flags); extern tThread *Threads_CloneThreadZero(void); +extern int Threads_int_Sleep(enum eThreadStatus Status, void *Ptr, int Num, tThread **ListHead, tThread **ListTail, tShortSpinlock *Lock); +extern void Threads_int_WaitForStatusEnd(enum eThreadStatus Status); +extern void Semaphore_ForceWake(tThread *Thread); + #endif