Kernel - Slight reworks to timer code

[tpg/acess2.git] / Kernel / include / threads.h

diff --git a/Kernel/include/threads.h b/Kernel/include/threads.h
index 377b6ac..9ff7b62 100644 (file)
--- a/Kernel/include/threads.h
+++ b/Kernel/include/threads.h
@@ -1,67 +1,40 @@
 /*
+ * Acess2 Kernel
  */
 #ifndef _THREADS_H_
 #define _THREADS_H_
 
 #include <arch.h>
 #include <signal.h>
+//#include <proc.h>
 
-typedef struct sMessage
+enum eFaultNumbers
 {
-       struct sMessage *Next;
-       Uint    Source;
-       Uint    Length;
-       Uint8   Data[];
-} tMsg;        // sizeof = 12+
-
-typedef struct sThread
-{
-       struct sThread  *Next;  //!< Next thread in list
-        int    IsLocked;       //!< Thread's spinlock
-        int    Status;         //!< Thread Status
-        int    RetStatus;      //!< Return Status
-       
-       Uint    TID;    //!< Thread ID
-       Uint    TGID;   //!< Thread Group (Process)
-       Uint    PTID;   //!< Parent Thread ID
-       Uint    UID, GID;       //!< User and Group
-       char    *ThreadName;    //!< Name of thread
-       
-       tVAddr  KernelStack;    //!< Kernel Stack Base
-       
-       //! Memory Manager State
-       tMemoryState    MemState;
-       
-       //! State on task switch
-       tTaskState      SavedState;
-       
-        int    CurSignal;      //!< Signal currently being handled (0 for none)
-       tVAddr  SignalHandlers[NSIG];   //!< Signal Handler List
-       tTaskState      SignalState;    //!< Saved state for signal handler
-       
-       tMsg    *Messages;      //!< Message Queue
-       tMsg    *LastMessage;   //!< Last Message (speeds up insertion)
-       
-        int    Quantum, Remaining;     //!< Quantum Size and remaining timesteps
-        int    NumTickets;     //!< Priority - Chance of gaining CPU
-       
-       Uint    Config[NUM_CFG_ENTRIES];        //!< Per-process configuration
-} tThread;
+       FAULT_MISC,
+       FAULT_PAGE,
+       FAULT_ACCESS,
+       FAULT_DIV0,
+       FAULT_OPCODE,
+       FAULT_FLOAT
+};
 
+#define GETMSG_IGNORE  ((void*)-1)
 
-enum {
-       THREAD_STAT_NULL,
-       THREAD_STAT_ACTIVE,
-       THREAD_STAT_SLEEPING,
-       THREAD_STAT_WAITING,
-       THREAD_STAT_ZOMBIE,
-       THREAD_STAT_DEAD
-};
+typedef struct sThread tThread;
 
 // === FUNCTIONS ===
-extern tThread *Proc_GetCurThread();
-extern tThread *Threads_GetThread(Uint TID);
-extern void    Threads_Wake(tThread *Thread);
-extern void    Threads_AddActive(tThread *Thread);
+extern void    Threads_SetFaultHandler(Uint Handler);
+
+extern int     Threads_SetUID(tUID ID);
+extern int     Threads_SetGID(tUID ID);
+extern tTID    Threads_WaitTID(int TID, int *Status);
+
+
+extern int     *Threads_GetMaxFD(void);
+extern char    **Threads_GetCWD(void);
+extern char    **Threads_GetChroot(void);
+
+extern int     Proc_SendMessage(Uint Dest, int Length, void *Data);
+extern int     Proc_GetMessage(Uint *Source, void *Buffer);
 
 #endif