Changeset 2085 for Whitix/branches/netchannel/kernel/thread.c

Timestamp:

05/20/10 16:05:25 (2 years ago)

Author:

mwhitworth

Message:

Add to TCP/IP stack.

Files:

• Whitix/branches/netchannel/kernel/thread.c (modified) (3 diffs)

Whitix/branches/netchannel/kernel/thread.c

@@ -142 +142 @@
 
         if (thread == currThread)
-                ArchSwitchStackCall(exitStack+PAGE_SIZE/4,_ThrFreeThread,thread);
+                ArchSwitchStackCall(exitStack + (PAGE_SIZE >> 2),_ThrFreeThread,thread);
         else{
                 MemFree((void*)(thread->currStack));
@@ -233 +233 @@
  ***********************************************************************/
 
-void ThrSuspendThread(struct Thread* thread)
+void ThrDoSuspendThread(struct Thread* thread, int state)
 {
         if (thread == idleTask)
                 KernelPanic("Idle task being suspended - driver sleeping in interrupt?");
 
+        SpinLockIrq(&thrListLock);
+
         if (LIKELY(thread->state == THR_RUNNING))
         {
-                SpinLockIrq(&thrListLock);
                 --nrRunning;
-                thread->state=THR_PAUSED;
-                SpinUnlockIrq(&thrListLock);
-        }
+                thread->state = state;
+        }
+
+        SpinUnlockIrq(&thrListLock);
+}
+
+void ThrSuspendThread(struct Thread* thread)
+{
+        ThrDoSuspendThread(thread, THR_PAUSED);
 }
 
 SYMBOL_EXPORT(ThrSuspendThread);
 
+void ThrSuspendThreadInt(struct Thread* thread)
+{
+        ThrDoSuspendThread(thread, THR_INTERRUPTIBLE);
+}
+
+SYMBOL_EXPORT(ThrSuspendThreadInt);
+
 /***********************************************************************
  *
  * FUNCTION:    ThrResumeThread
  *
- * DESCRIPTION: Resume a paused thread, and signal scheduling if it's of
- *                              a higher priority.
+ * DESCRIPTION: Resume a paused thread.
  *
  * PARAMETERS:  thread - the thread in question.
@@ -268 +281 @@
                 ThrStartThread(thread);
                 if (thread->quantums >= currThread->quantums)
-                        thrNeedSchedule=true;
+                        thrNeedSchedule = true;
         }
 }