Code Scrub for Dxe Core.

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Event / Timer.c

diff --git a/MdeModulePkg/Core/Dxe/Event/Timer.c b/MdeModulePkg/Core/Dxe/Event/Timer.c
index c16326661720841a167d1e20d25ac1084d14336f..3eabbaabaade51f9cf4f329bdf73b8fb1ceb1bb2 100644 (file)
--- a/MdeModulePkg/Core/Dxe/Event/Timer.c
+++ b/MdeModulePkg/Core/Dxe/Event/Timer.c
@@ -33,7 +33,7 @@ CoreCurrentSystemTime (
   Checks the sorted timer list against the current system time.\r
   Signals any expired event timer.\r
 \r
-  @param  CheckEvent             Not used \r
+  @param  CheckEvent             Not used\r
   @param  Context                Not used\r
 \r
 **/\r
@@ -47,7 +47,7 @@ CoreCheckTimers (
 /**\r
   Inserts the timer event.\r
 \r
-  @param  Event                  Points to the internal structure of timer event \r
+  @param  Event                  Points to the internal structure of timer event\r
                                  to be installed\r
 \r
 **/\r
@@ -60,18 +60,16 @@ CoreInsertEventTimer (
 // Internal data\r
 //\r
 \r
-STATIC LIST_ENTRY       mEfiTimerList = INITIALIZE_LIST_HEAD_VARIABLE (mEfiTimerList);\r
-STATIC EFI_LOCK         mEfiTimerLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_HIGH_LEVEL - 1);\r
-STATIC EFI_EVENT        mEfiCheckTimerEvent;\r
+LIST_ENTRY       mEfiTimerList = INITIALIZE_LIST_HEAD_VARIABLE (mEfiTimerList);\r
+EFI_LOCK         mEfiTimerLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_HIGH_LEVEL - 1);\r
+EFI_EVENT        mEfiCheckTimerEvent = NULL;\r
 \r
-STATIC EFI_LOCK         mEfiSystemTimeLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_HIGH_LEVEL);\r
-STATIC UINT64           mEfiSystemTime = 0;\r
+EFI_LOCK         mEfiSystemTimeLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_HIGH_LEVEL);\r
+UINT64           mEfiSystemTime = 0;\r
 \r
 //\r
 // Timer functions\r
 //\r
-\r
-\r
 /**\r
   Initializes timer support.\r
 \r
@@ -84,12 +82,12 @@ CoreInitializeTimer (
   EFI_STATUS  Status;\r
 \r
   Status = CoreCreateEvent (\r
-              EVT_NOTIFY_SIGNAL,\r
-              TPL_HIGH_LEVEL - 1,\r
-              CoreCheckTimers,\r
-              NULL,\r
-              &mEfiCheckTimerEvent\r
-              );\r
+             EVT_NOTIFY_SIGNAL,\r
+             TPL_HIGH_LEVEL - 1,\r
+             CoreCheckTimers,\r
+             NULL,\r
+             &mEfiCheckTimerEvent\r
+             );\r
   ASSERT_EFI_ERROR (Status);\r
 }\r
 \r
@@ -110,6 +108,7 @@ CoreCurrentSystemTime (
   CoreAcquireLock (&mEfiSystemTimeLock);\r
   SystemTime = mEfiSystemTime;\r
   CoreReleaseLock (&mEfiSystemTimeLock);\r
+\r
   return SystemTime;\r
 }\r
 \r
@@ -117,7 +116,7 @@ CoreCurrentSystemTime (
 /**\r
   Called by the platform code to process a tick.\r
 \r
-  @param  Duration               The number of 100ns elasped since the last call \r
+  @param  Duration               The number of 100ns elasped since the last call\r
                                  to TimerTick\r
 \r
 **/\r
@@ -132,20 +131,17 @@ CoreTimerTick (
   //\r
   // Check runtiem flag in case there are ticks while exiting boot services\r
   //\r
-\r
   CoreAcquireLock (&mEfiSystemTimeLock);\r
 \r
   //\r
   // Update the system time\r
   //\r
-\r
   mEfiSystemTime += Duration;\r
 \r
   //\r
   // If the head of the list is expired, fire the timer event\r
   // to process it\r
   //\r
-\r
   if (!IsListEmpty (&mEfiTimerList)) {\r
     Event = CR (mEfiTimerList.ForwardLink, IEVENT, u.Timer.Link, EVENT_SIGNATURE);\r
 \r
@@ -162,7 +158,7 @@ CoreTimerTick (
   Checks the sorted timer list against the current system time.\r
   Signals any expired event timer.\r
 \r
-  @param  CheckEvent             Not used \r
+  @param  CheckEvent             Not used\r
   @param  Context                Not used\r
 \r
 **/\r
@@ -179,7 +175,6 @@ CoreCheckTimers (
   //\r
   // Check the timer database for expired timers\r
   //\r
-\r
   CoreAcquireLock (&mEfiTimerLock);\r
   SystemTime = CoreCurrentSystemTime ();\r
 \r
@@ -189,7 +184,6 @@ CoreCheckTimers (
     //\r
     // If this timer is not expired, then we're done\r
     //\r
-\r
     if (Event->u.Timer.TriggerTime > SystemTime) {\r
       break;\r
     }\r
@@ -210,11 +204,9 @@ CoreCheckTimers (
     // If this is a periodic timer, set it\r
     //\r
     if (Event->u.Timer.Period) {\r
-\r
       //\r
       // Compute the timers new trigger time\r
       //\r
-\r
       Event->u.Timer.TriggerTime = Event->u.Timer.TriggerTime + Event->u.Timer.Period;\r
 \r
       //\r
@@ -228,7 +220,6 @@ CoreCheckTimers (
       //\r
       // Add the timer\r
       //\r
-\r
       CoreInsertEventTimer (Event);\r
     }\r
   }\r
@@ -240,7 +231,7 @@ CoreCheckTimers (
 /**\r
   Inserts the timer event.\r
 \r
-  @param  Event                  Points to the internal structure of timer event \r
+  @param  Event                  Points to the internal structure of timer event\r
                                  to be installed\r
 \r
 **/\r
@@ -258,13 +249,11 @@ CoreInsertEventTimer (
   //\r
   // Get the timer's trigger time\r
   //\r
-\r
   TriggerTime = Event->u.Timer.TriggerTime;\r
 \r
   //\r
   // Insert the timer into the timer database in assending sorted order\r
   //\r
-\r
   for (Link = mEfiTimerList.ForwardLink; Link  != &mEfiTimerList; Link = Link->ForwardLink) {\r
     Event2 = CR (Link, IEVENT, u.Timer.Link, EVENT_SIGNATURE);\r
 \r
@@ -278,19 +267,18 @@ CoreInsertEventTimer (
 \r
 \r
 \r
-\r
 /**\r
   Sets the type of timer and the trigger time for a timer event.\r
 \r
-  @param  UserEvent              The timer event that is to be signaled at the \r
-                                 specified time \r
-  @param  Type                   The type of time that is specified in \r
-                                 TriggerTime \r
-  @param  TriggerTime            The number of 100ns units until the timer \r
-                                 expires \r
+  @param  UserEvent              The timer event that is to be signaled at the\r
+                                 specified time\r
+  @param  Type                   The type of time that is specified in\r
+                                 TriggerTime\r
+  @param  TriggerTime            The number of 100ns units until the timer\r
+                                 expires\r
 \r
-  @retval EFI_SUCCESS            The event has been set to be signaled at the \r
-                                 requested time \r
+  @retval EFI_SUCCESS            The event has been set to be signaled at the\r
+                                 requested time\r
   @retval EFI_INVALID_PARAMETER  Event or Type is not valid\r
 \r
 **/\r
@@ -323,7 +311,6 @@ CoreSetTimer (
   //\r
   // If the timer is queued to the timer database, remove it\r
   //\r
-\r
   if (Event->u.Timer.Link.ForwardLink != NULL) {\r
     RemoveEntryList (&Event->u.Timer.Link);\r
     Event->u.Timer.Link.ForwardLink = NULL;\r
@@ -347,5 +334,6 @@ CoreSetTimer (
   }\r
 \r
   CoreReleaseLock (&mEfiTimerLock);\r
+\r
   return EFI_SUCCESS;\r
 }\r