--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/g23m/condat/ms/src/mfw/mfw_tim.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,708 @@
+/*
++--------------------------------------------------------------------+
+| PROJECT: MMI-Framework (8417)         $Workfile:: mfw_tim.c       $|
+| $Author:: Es  $ CONDAT GmbH           $Revision:: 12              $|
+| CREATED: 21.09.98                     $Modtime:: 2.03.00 11:49    $|
+| STATE  : code                                                      |
++--------------------------------------------------------------------+
+
+   MODULE  : MFW_TIM
+
+   PURPOSE : timer handling functions
+
+   EXPORT  :
+
+   TO DO   :
+
+   $History:: mfw_tim.c                                             $
+ * 
+ * *****************  Version 12  *****************
+ * User: Es           Date: 3.03.00    Time: 12:10
+ * Updated in $/GSM/Condat/MS/SRC/MFW
+ * timStart(), timSignal() etc.: safer handling of simultaneous
+ * timeouts; additional chain in timer control block.
+ *
+ * *****************  Version 11  *****************
+ * User: Nm           Date: 18.02.00   Time: 13:57
+ * Updated in $/GSM/Condat/MS/SRC/MFW
+ *
+ * *****************  Version 10  *****************
+ * User: Nm           Date: 18.02.00   Time: 12:34
+ * Updated in $/GSM/Condat/MS/SRC/MFW
+ * change the name timSetup to
+ * timSetTime
+ *
+ * *****************  Version 9  *****************
+ * User: Nm           Date: 18.02.00   Time: 12:21
+ * Updated in $/GSM/Condat/MS/SRC/MFW
+ * add the function timSetup()
+ *
+ * *****************  Version 8  *****************
+ * User: Es           Date: 14.06.99   Time: 12:14
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ *
+ * *****************  Version 7  *****************
+ * User: Es           Date: 1.04.99    Time: 17:07
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ * removed lots of traces
+ *
+ * *****************  Version 6  *****************
+ * User: Es           Date: 18.02.99   Time: 17:01
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ *
+ * *****************  Version 5  *****************
+ * User: Es           Date: 17.02.99   Time: 19:11
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ *
+ * *****************  Version 4  *****************
+ * User: Es           Date: 27.01.99   Time: 15:06
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ *
+ * *****************  Version 3  *****************
+ * User: Es           Date: 14.01.99   Time: 17:19
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+ *
+ * *****************  Version 2  *****************
+ * User: Es           Date: 23.12.98   Time: 16:19
+ * Updated in $/GSM/DEV/MS/SRC/MFW
+*/
+
+
+#define ENTITY_MFW
+
+#if defined (NEW_FRAME)
+
+#include "typedefs.h"
+#include "vsi.h"
+#include "custom.h"
+#include "gsm.h"
+
+#else
+
+#include "STDDEFS.H"
+#include "custom.h"
+#include "gsm.h"
+#include "vsi.h"
+
+#endif
+
+#include "mfw_mfw.h"
+#include "mfw_sys.h"
+#include "drv_tmr.h"
+#include "mfw_tim.h"
+
+
+static MfwTim *timRoot = 0;             /* list of running clocks   */
+static int timTimeoutCount;             /* overrun counter          */
+static int timTimeoutBusy;              /* overrun marker           */
+static int timTimerPrecMs;              /* minimum timer intervall  */
+static MfwTim *ActiveTOut = NULL;          /* list of timeouts to be processed on this cycle*/
+/* PATCH PMC 000721: use another pointer /
+         NDH 16/4/2003 : Make it static for use with timDelete also */
+static MfwTim *timSavedNext = NULL;
+/* END PATCH PMC 000721: use another pointer */
+
+static void timInsert (MfwTim *t);
+static void timRemove (MfwTim *t);
+static void timAdjust (S32 t);
+static int timFind (MfwTim *t);
+static int timCommand (U32 cmd, void *h);
+
+MfwHdr * current_mfw_elem;
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timInit            |
++--------------------------------------------------------------------+
+
+  PURPOSE : initialize timer handler
+
+*/
+
+MfwRes timInit (void)
+{
+    void timTimeout (void);
+
+    timTimeoutCount = 0;
+    timTimeoutBusy = 0;
+    timRoot = 0;
+    mfwCommand[MfwTypTim] = (MfwCb) timCommand;
+    tmrInit(timTimeout);
+    tmrStart(1);
+    timTimerPrecMs = tmrStop();
+
+    return MfwResOk;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timExit            |
++--------------------------------------------------------------------+
+
+  PURPOSE : finalize timer handler
+
+*/
+
+MfwRes timExit (void)
+{
+    tmrExit();
+    mfwCommand[MfwTypTim] = 0;
+
+    return MfwResOk;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timCreate          |
++--------------------------------------------------------------------+
+
+  PURPOSE : create timer control
+
+*/
+
+MfwHnd timCreate (MfwHnd w, S32 t, MfwCb f)
+{
+    MfwHdr *hdr = (MfwHdr *) mfwAlloc(sizeof(MfwHdr));
+    MfwTim *tim = (MfwTim *) mfwAlloc(sizeof(MfwTim));
+    MfwHdr *insert_status =0;
+
+    if (!hdr || !tim)
+   	 {
+    	TRACE_ERROR("ERROR: timCreate() Mem Alloc Failed.");
+			
+	   	if(hdr)
+   			mfwFree((U8*)hdr,sizeof(MfwHdr));
+
+   		if(tim)
+   			mfwFree((U8*)tim,sizeof(MfwTim));
+   		
+	   	return 0;
+     }
+
+    tim->time = t;
+    tim->left = 0;
+    tim->handler = f;
+    tim->next = 0;
+    // PATCH LE 06.06.00
+    // store mfw header address
+    tim->mfwHeader = hdr;	/* SPR#1597 - SH - Change mfw_header to mfwHeader */
+    // END PATCH LE 06.06.00
+
+    hdr->data = tim;
+    hdr->type = MfwTypTim;
+
+    insert_status= mfwInsert(w,hdr);
+    if(!insert_status)
+	{
+  		TRACE_ERROR("ERROR: timCreate() Failed to Install Handler. ");
+   		mfwFree((U8*)hdr,sizeof(MfwHdr));
+   		mfwFree((U8*)tim,sizeof(MfwTim));
+		return 0;
+  	}
+    return insert_status;
+  	
+    
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timDelete          |
++--------------------------------------------------------------------+
+
+  PURPOSE : delete timer control block
+
+*/
+
+MfwRes timDelete (MfwHnd h)
+{
+    MfwRes res;
+
+    if (!h)
+        return MfwResIllHnd;
+
+    if (((MfwHdr *) h)->type != MfwTypTim)
+        return MfwResIllHnd;
+
+    res = (mfwRemove(h)) ? MfwResOk : MfwResIllHnd;
+
+    timStop(h);
+
+    mfwFree(((MfwHdr *) h)->data,sizeof(MfwTim));
+    mfwFree(h,sizeof(MfwHdr));
+
+    return res;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timStart           |
++--------------------------------------------------------------------+
+
+  PURPOSE : start timer
+
+*/
+
+MfwRes timStart (MfwHnd h)
+{
+    MfwTim *tc;
+    S32 left, diff;
+
+    if (!h)
+        return MfwResIllHnd;
+
+    if (((MfwHdr *) h)->type != MfwTypTim)
+        return MfwResIllHnd;
+
+    tc = ((MfwHdr *) h)->data;
+
+    if (tc->time <= 0)
+        return MfwResErr;
+
+    if (tc->time < timTimerPrecMs)
+        tc->time = timTimerPrecMs;
+
+    tc->left = tc->time;
+    left = tmrStop();                   /* get systimer left time   */
+    timRemove(tc);                      /* remove, if running       */
+    if (left <= tc->left)
+        tc->left -= left;               /* adjust for next timer    */
+    else
+    {
+        diff = left - tc->left;         /* correction value         */
+        left = tc->left;                /* new timeout              */
+        tc->left = 0;                   /* this is the first        */
+        timAdjust(diff);                /* correct other timers     */
+    }
+    timInsert(tc);
+    if (!left)                          /* no timer was running     */
+    {
+        left = timRoot->left;
+        tc = timRoot;
+        while (tc)
+        {
+            tc->left -= left;           /* adjust time left entry   */
+            tc = tc->next;
+        }
+    }
+    tmrStart(left);                     /* restart timer            */
+
+    return MfwResOk;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timSetup           |
++--------------------------------------------------------------------+
+
+  PURPOSE : Stop the current timer and reload it with the new timeout.
+
+
+*/
+
+MfwRes timSetTime (MfwHnd h,S32 t)
+{
+    MfwTim *tc;
+
+    if (!h)
+        return MfwResIllHnd;
+
+    if (((MfwHdr *) h)->type != MfwTypTim)
+        return MfwResIllHnd;
+
+    timStop (h);                        /* stop the current timer */
+
+    tc = ((MfwHdr *) h)->data;
+    tc->time = t;                        /* load with new timeout */
+    tc->left = 0;
+
+
+    return MfwResOk;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timStop            |
++--------------------------------------------------------------------+
+
+  PURPOSE : stop timer
+
+*/
+
+MfwRes timStop (MfwHnd h)
+{
+    MfwTim *tc;
+
+    if (!h)
+        return MfwResIllHnd;
+
+    if (((MfwHdr *) h)->type != MfwTypTim)
+        return MfwResIllHnd;
+
+    tc = ((MfwHdr *) h)->data;
+    tc->left = 0;
+
+    timRemove(tc);
+
+    return MfwResOk;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timTime            |
++--------------------------------------------------------------------+
+
+  PURPOSE : get timers remaining time
+
+*/
+
+S32 timTime (MfwHnd h)
+{
+    MfwTim *tc;
+
+    if (!h)
+        return 0;
+
+    if (((MfwHdr *) h)->type != MfwTypTim)
+        return 0;
+
+    tc = ((MfwHdr *) h)->data;
+
+    if (timFind(tc))
+        return (tmrLeft() + tc->left);
+
+    return 0;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timSignal          |
++--------------------------------------------------------------------+
+
+  PURPOSE : thread context time out
+
+*/
+
+void timSignal (void)
+{
+    S32 tout;
+    MfwTim *tc;
+	UBYTE temp;
+
+    if (!timRoot)
+        return;
+
+    ActiveTOut = timRoot;
+	ActiveTOut->next2 = 0;
+
+    while (timRoot && timRoot->left == 0)
+    {
+        timRoot->left = -1;             /* flag timeout             */
+        timRoot->next2 = timRoot->next; /* setup timeout chain      */
+        timRoot = timRoot->next;        /* remove element           */
+
+        /* SPR#2029 - DS - Ensure second timer exists. Port of HLE fix. */
+	  if (timRoot != 0)
+            timRoot->next2 = 0;
+    }
+
+    if (timRoot)
+    {
+        tout = timRoot->left;
+        tc = timRoot;
+        while (tc)
+        {
+            tc->left -= tout;           /* adjust time left entry   */
+            tc = tc->next;
+        }
+        tmrStart(tout);                 /* start next session       */
+    }
+
+    while (ActiveTOut && ActiveTOut->left < 0)          /* signal timout handlers   */
+    {
+        ActiveTOut->left = 0;
+
+/* PATCH PMC 000721: save the next pointer because the memory associated with 
+ * to may be released in the timer handler function.
+ */
+        timSavedNext = ActiveTOut->next2;
+/* END PATCH PMC 000721 */
+		
+        if (ActiveTOut->handler)
+        {
+        // PATCH LE 06.06.00
+        // store current mfw elem
+          current_mfw_elem = ActiveTOut->mfwHeader;	 /* SPR#1597 - SH - Change mfw_header to mfwHeader */
+        // END PATCH LE 06.06.00
+
+		/* NM, p011b */	
+		temp = dspl_Enable(0);
+		/* p011b end */	
+		
+		  (*(ActiveTOut->handler))(ActiveTOut->time,ActiveTOut);
+
+		/* NM, p011c */
+		dspl_Enable(temp);
+		/* p011c end */	  
+		
+        }
+/* PATCH PMC 000721: use the SavedNext pointer to set ActiveTOut */
+		ActiveTOut = timSavedNext;
+    /* cq18182 pointer cleared here, this fix is only temporary as it seems to fix the current problem, however further investigation
+	  is required as to why the timSavedNext pointer was not being cleared. 10-03-04 MZ. */
+		timSavedNext = NULL;
+/* END PATCH PMC 000721 */
+    }
+
+	/* cq18182 add check and clear the pointer 10-03-04 MZ.*/
+	if(ActiveTOut != NULL)
+		ActiveTOut = NULL;
+
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timTimeout         |
++--------------------------------------------------------------------+
+
+  PURPOSE : thread context time out
+
+*/
+
+void timTimeout (void)
+{
+    timTimeoutCount++;
+
+    if (timTimeoutBusy)
+        return;
+
+    timTimeoutBusy = 1;
+    while (timTimeoutCount)
+    {
+        timTimeoutCount--;
+        timSignal();
+    }
+    timTimeoutBusy = 0;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timInsert          |
++--------------------------------------------------------------------+
+
+  PURPOSE : insert timer into ordered list
+
+*/
+
+static void timInsert (MfwTim *t)
+{
+    MfwTim *prev, *curr;
+
+    if (!timRoot)
+    {
+        timRoot = t;
+        t->next = 0;  
+	 t->next2 = 0; /* cq18182 initialise the pointer 10-03-04 MZ. */
+        return;
+    }
+    if (t->left < timRoot->left)
+    {
+        t->next = timRoot;
+        t->next2 = 0;  /* cq18182 initialise the pointer 10-03-04 MZ. */
+        timRoot = t;
+        return;
+    }
+    prev = timRoot;
+    curr = timRoot->next;
+    while (curr && t->left >= curr->left)
+    {
+        prev = curr;
+        curr = curr->next;
+    }
+    prev->next = t;
+    t->next = curr;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timRemove          |
++--------------------------------------------------------------------+
+
+  PURPOSE : remove timer from list
+
+*/
+
+static void timRemove (MfwTim *t)
+{
+    MfwTim *prev, *curr;
+	MfwTim *timCheck;
+	int		doneFlag = 0;
+
+	if (t == 0)
+        return;
+	
+    while (timRoot == t)
+        timRoot = t->next;
+ 
+    if (timRoot)
+	{
+    prev = timRoot;
+    curr = timRoot->next;
+
+    while (curr)
+    {
+        if (curr == t)
+            prev->next = curr->next;
+        else
+            prev = curr;
+        curr = curr->next;
+    }
+}
+
+    /*
+    ** Ensure that the timer being deleted is not on the ActiveTOut List
+    */
+    if (timSavedNext)
+	{
+		if (timSavedNext == t)
+		{
+			timSavedNext = timSavedNext->next2;
+		}
+		else
+		{
+			timCheck = timSavedNext;
+			if(timCheck == NULL || (ULONG)timCheck > 33554432)
+			{     /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */
+    	      			TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(593), quit the function", timCheck);
+		        	return;
+		       }
+			
+
+		    while (timCheck != 0 && !doneFlag)
+		    {
+
+			if(timCheck == NULL || (ULONG)timCheck > 33554432)
+			{  /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */
+    	      			TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(603), quit the function", timCheck);
+		        	return;
+		       }
+			
+		    	if (timCheck->next2 == t)
+		    	{
+		    		timCheck->next2 = t->next2;
+
+		    		doneFlag = (int)1;
+		    	}
+		    	else
+		    	{
+		    		if(timCheck == NULL || (ULONG)timCheck > 33554432)
+				{    /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */
+    	      				TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(617), quit the function", timCheck);
+		        		return;
+		       	}
+		    		timCheck = timCheck->next2;
+					
+		    	}
+		   	}
+		}
+	}
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timAdjust          |
++--------------------------------------------------------------------+
+
+  PURPOSE : adjust all timers in list
+
+*/
+
+static void timAdjust (S32 t)
+{
+    MfwTim *tc;
+
+    tc = timRoot;
+    while (tc)
+    {
+        tc->left += t;
+        tc = tc->next;
+    }
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timFind            |
++--------------------------------------------------------------------+
+
+  PURPOSE : find timer in running list
+
+*/
+
+static int timFind (MfwTim *t)
+{
+    MfwTim *tc;
+
+    tc = timRoot;
+    while (tc)
+    {
+        if (tc == t)
+            return 1;
+        tc = tc->next;
+    }
+
+    return 0;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : MMI-Framework (8417)        MODULE  : MFW_TIM            |
+| STATE   : code                        ROUTINE : timCommand         |
++--------------------------------------------------------------------+
+
+  PURPOSE : handle mfw windows command
+
+*/
+
+static int timCommand (U32 cmd, void *h)
+{
+    switch (cmd)
+    {
+        case MfwCmdDelete:              /* delete me                */
+            if (!h)
+                return 0;
+            timDelete(h);
+            return 1;
+        default:
+            break;
+    }
+
+    return 0;
+}
+