X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fthreads.h;h=715be8c08ae5646a31d030d400db5388ac4cc451;hb=a506fc15c09f7d8f178a7c7d9658b5bf45778128;hp=b55fe0e066a8498afadcc9c8a263d3c5be9ea13d;hpb=775bf8013abe9fe4ef3d4883ea2e43bba2a84da1;p=tpg%2Facess2.git

diff --git a/Kernel/include/threads.h b/Kernel/include/threads.h
index b55fe0e0..715be8c0 100644
--- a/Kernel/include/threads.h
+++ b/Kernel/include/threads.h
@@ -5,6 +5,7 @@
 
 #include <arch.h>
 #include <signal.h>
+#include <proc.h>
 
 typedef struct sMessage
 {
@@ -17,11 +18,13 @@ typedef struct sMessage
 typedef struct sThread
 {
 	// --- threads.c's
+	//  0
 	struct sThread	*Next;	//!< Next thread in list
 	tSpinlock	IsLocked;	//!< Thread's spinlock
 	volatile int	Status;		//!< Thread Status
 	 int	RetStatus;	//!< Return Status
 	
+	// 16
 	Uint	TID;	//!< Thread ID
 	Uint	TGID;	//!< Thread Group (Process)
 	Uint	PTID;	//!< Parent Thread ID
@@ -29,19 +32,22 @@ typedef struct sThread
 	char	*ThreadName;	//!< Name of thread
 	
 	// --- arch/proc.c's responsibility
+	// 40
 	//! Kernel Stack Base
 	tVAddr	KernelStack;
 	
+	// 44 (x86)
 	//! Memory Manager State
 	tMemoryState	MemState;
 	
+	// 48 (x86)
 	//! State on task switch
 	tTaskState	SavedState;
 	
 	// --- threads.c's
-	 int	CurSignal;	//!< Signal currently being handled (0 for none)
-	tVAddr	SignalHandlers[NSIG];	//!< Signal Handler List
-	tTaskState	SignalState;	//!< Saved state for signal handler
+	// 60
+	 int	CurFaultNum;	//!< Current fault number, 0: none
+	tVAddr	FaultHandler;	//!< Fault Handler
 	
 	tMsg * volatile	Messages;	//!< Message Queue
 	tMsg	*LastMessage;	//!< Last Message (speeds up insertion)
@@ -50,6 +56,9 @@ typedef struct sThread
 	 int	NumTickets;	//!< Priority - Chance of gaining CPU
 	
 	Uint	Config[NUM_CFG_ENTRIES];	//!< Per-process configuration
+	
+	// --- proc.c's
+	volatile int	CurCPU;
 } tThread;
 
 
@@ -62,10 +71,23 @@ enum {
 	THREAD_STAT_DEAD
 };
 
+enum eFaultNumbers
+{
+	FAULT_MISC,
+	FAULT_PAGE,
+	FAULT_ACCESS,
+	FAULT_DIV0,
+	FAULT_OPCODE,
+	FAULT_FLOAT
+};
+
+#define GETMSG_IGNORE	((void*)-1)
+
 // === FUNCTIONS ===
-extern tThread	*Proc_GetCurThread();
+extern tThread	*Proc_GetCurThread(void);
 extern tThread	*Threads_GetThread(Uint TID);
 extern void	Threads_Wake(tThread *Thread);
 extern void	Threads_AddActive(tThread *Thread);
+extern tThread	*Threads_GetNextToRun(int CPU, tThread *Last);
 
 #endif