From: John Hodge <tpg@mutabah.net>
Date: Thu, 23 Aug 2012 05:30:03 +0000 (+0800)
Subject: Kernel - Added a per-thread timer object to reduce malloc use
X-Git-Tag: rel0.15~706^2~28
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=03522f70735d2db32e52e2fd5388439570ab0d0f;p=tpg%2Facess2.git

Kernel - Added a per-thread timer object to reduce malloc use
---

diff --git a/KernelLand/Kernel/include/threads_int.h b/KernelLand/Kernel/include/threads_int.h
index 2f15a729..881db4ab 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 +11,7 @@
 
 #include <threads.h>
 #include <proc.h>
+#include <timers_int.h>
 
 typedef struct sProcess	tProcess;
 
@@ -92,6 +97,8 @@ struct sThread
 	
 	// --- event.c
 	Uint32	EventState;
+	// --- timer.c
+	tTimer	ThreadTimer;
 };
 
 
diff --git a/KernelLand/Kernel/include/timers_int.h b/KernelLand/Kernel/include/timers_int.h
new file mode 100644
index 00000000..85a52ec7
--- /dev/null
+++ b/KernelLand/Kernel/include/timers_int.h
@@ -0,0 +1,25 @@
+/*
+ * Acess2 Kernel
+ * - By John Hodge (thePowersGang)
+ *
+ * include/timers_int.h
+ * - Timer internal header
+ * - Only for use by code that needs access to timer internals
+ */
+#ifndef _KERNEL__TIMERS_INT_H_
+#define _KERNEL__TIMERS_INT_H_
+
+#include <timers.h>
+
+// === TYPEDEFS ===
+struct sTimer {
+	tTimer	*Next;
+	Sint64	FiresAfter;
+	void	(*Callback)(void*);
+	void	*Argument;
+//	tMutex	Lock;
+	BOOL	bActive;
+};
+
+#endif
+
diff --git a/KernelLand/Kernel/time.c b/KernelLand/Kernel/time.c
index d8c29245..449afcd9 100644
--- a/KernelLand/Kernel/time.c
+++ b/KernelLand/Kernel/time.c
@@ -8,19 +8,11 @@
 #define DEBUG	0
 #include <acess.h>
 #include <timers.h>
+#include <timers_int.h>
 #include <events.h>
 #include <hal_proc.h>	// Proc_GetCurThread
 #include <workqueue.h>
-
-// === TYPEDEFS ===
-struct sTimer {
-	tTimer	*Next;
-	Sint64	FiresAfter;
-	void	(*Callback)(void*);
-	void	*Argument;
-//	tMutex	Lock;
-	BOOL	bActive;
-};
+#include <threads_int.h>	// Used to get thread timer
 
 // === PROTOTYPES ===
 void	Timer_CallbackThread(void *Unused);
@@ -240,11 +232,10 @@ void Time_FreeTimer(tTimer *Timer)
  */
 void Time_Delay(int Delay)
 {
-	tTimer	*t;
-	t = Time_AllocateTimer(NULL, NULL);
+	tTimer	*t = &Proc_GetCurThread()->ThreadTimer;
+	Time_InitTimer(t, NULL, NULL);
 	Time_ScheduleTimer(t, Delay);
 	Threads_WaitEvents(THREAD_EVENT_TIMER);
-	Time_FreeTimer(t);
 }
 
 // === EXPORTS ===