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authorrsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-19 06:42:21 +0000
committerrsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-19 06:42:21 +0000
commit1ccdbf2a3e61fe9494fcd39432107ba0eb74f584 (patch)
treef8f2bcf407258369b67023955eb4374ff1a8f901 /MdeModulePkg/Core/Dxe
parentcd730ec08d8fc5afc557ae7f39c948998cd96bbb (diff)
downloadedk2-platforms-1ccdbf2a3e61fe9494fcd39432107ba0eb74f584.tar.xz
Improve coding style in MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9793 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/Dxe')
-rw-r--r--MdeModulePkg/Core/Dxe/Event/Event.h29
-rw-r--r--MdeModulePkg/Core/Dxe/Event/Timer.c44
2 files changed, 35 insertions, 38 deletions
diff --git a/MdeModulePkg/Core/Dxe/Event/Event.h b/MdeModulePkg/Core/Dxe/Event/Event.h
index b8b02b6898..b88effacd9 100644
--- a/MdeModulePkg/Core/Dxe/Event/Event.h
+++ b/MdeModulePkg/Core/Dxe/Event/Event.h
@@ -1,7 +1,7 @@
/** @file
UEFI Event support functions and structure.
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+Copyright (c) 2006 - 2010, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -23,6 +23,16 @@ extern UINTN gEventPending;
//
// EFI_EVENT
//
+
+///
+/// Timer event information
+///
+typedef struct {
+ LIST_ENTRY Link;
+ UINT64 TriggerTime;
+ UINT64 Period;
+} TIMER_EVENT_INFO;
+
#define EVENT_SIGNATURE SIGNATURE_32('e','v','n','t')
typedef struct {
UINTN Signature;
@@ -44,21 +54,8 @@ typedef struct {
///
/// A list of all runtime events
///
- EFI_RUNTIME_EVENT_ENTRY RuntimeData;
- ///
- /// Information by event type
- ///
- union {
- ///
- /// For timer events
- ///
- struct {
- LIST_ENTRY Link;
- UINT64 TriggerTime;
- UINT64 Period;
- } Timer;
- } u;
-
+ EFI_RUNTIME_EVENT_ENTRY RuntimeData;
+ TIMER_EVENT_INFO Timer;
} IEVENT;
//
diff --git a/MdeModulePkg/Core/Dxe/Event/Timer.c b/MdeModulePkg/Core/Dxe/Event/Timer.c
index d0ca1fc9fc..e1782ace11 100644
--- a/MdeModulePkg/Core/Dxe/Event/Timer.c
+++ b/MdeModulePkg/Core/Dxe/Event/Timer.c
@@ -1,7 +1,7 @@
/** @file
Core Timer Services
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+Copyright (c) 2006 - 2010, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -51,20 +51,20 @@ CoreInsertEventTimer (
//
// Get the timer's trigger time
//
- TriggerTime = Event->u.Timer.TriggerTime;
+ TriggerTime = Event->Timer.TriggerTime;
//
// Insert the timer into the timer database in assending sorted order
//
for (Link = mEfiTimerList.ForwardLink; Link != &mEfiTimerList; Link = Link->ForwardLink) {
- Event2 = CR (Link, IEVENT, u.Timer.Link, EVENT_SIGNATURE);
+ Event2 = CR (Link, IEVENT, Timer.Link, EVENT_SIGNATURE);
- if (Event2->u.Timer.TriggerTime > TriggerTime) {
+ if (Event2->Timer.TriggerTime > TriggerTime) {
break;
}
}
- InsertTailList (Link, &Event->u.Timer.Link);
+ InsertTailList (Link, &Event->Timer.Link);
}
/**
@@ -112,12 +112,12 @@ CoreCheckTimers (
SystemTime = CoreCurrentSystemTime ();
while (!IsListEmpty (&mEfiTimerList)) {
- Event = CR (mEfiTimerList.ForwardLink, IEVENT, u.Timer.Link, EVENT_SIGNATURE);
+ Event = CR (mEfiTimerList.ForwardLink, IEVENT, Timer.Link, EVENT_SIGNATURE);
//
// If this timer is not expired, then we're done
//
- if (Event->u.Timer.TriggerTime > SystemTime) {
+ if (Event->Timer.TriggerTime > SystemTime) {
break;
}
@@ -125,8 +125,8 @@ CoreCheckTimers (
// Remove this timer from the timer queue
//
- RemoveEntryList (&Event->u.Timer.Link);
- Event->u.Timer.Link.ForwardLink = NULL;
+ RemoveEntryList (&Event->Timer.Link);
+ Event->Timer.Link.ForwardLink = NULL;
//
// Signal it
@@ -136,17 +136,17 @@ CoreCheckTimers (
//
// If this is a periodic timer, set it
//
- if (Event->u.Timer.Period) {
+ if (Event->Timer.Period != 0) {
//
// Compute the timers new trigger time
//
- Event->u.Timer.TriggerTime = Event->u.Timer.TriggerTime + Event->u.Timer.Period;
+ Event->Timer.TriggerTime = Event->Timer.TriggerTime + Event->Timer.Period;
//
// If that's before now, then reset the timer to start from now
//
- if (Event->u.Timer.TriggerTime <= SystemTime) {
- Event->u.Timer.TriggerTime = SystemTime;
+ if (Event->Timer.TriggerTime <= SystemTime) {
+ Event->Timer.TriggerTime = SystemTime;
CoreSignalEvent (mEfiCheckTimerEvent);
}
@@ -213,9 +213,9 @@ CoreTimerTick (
// to process it
//
if (!IsListEmpty (&mEfiTimerList)) {
- Event = CR (mEfiTimerList.ForwardLink, IEVENT, u.Timer.Link, EVENT_SIGNATURE);
+ Event = CR (mEfiTimerList.ForwardLink, IEVENT, Timer.Link, EVENT_SIGNATURE);
- if (Event->u.Timer.TriggerTime <= mEfiSystemTime) {
+ if (Event->Timer.TriggerTime <= mEfiSystemTime) {
CoreSignalEvent (mEfiCheckTimerEvent);
}
}
@@ -269,21 +269,21 @@ CoreSetTimer (
//
// If the timer is queued to the timer database, remove it
//
- if (Event->u.Timer.Link.ForwardLink != NULL) {
- RemoveEntryList (&Event->u.Timer.Link);
- Event->u.Timer.Link.ForwardLink = NULL;
+ if (Event->Timer.Link.ForwardLink != NULL) {
+ RemoveEntryList (&Event->Timer.Link);
+ Event->Timer.Link.ForwardLink = NULL;
}
- Event->u.Timer.TriggerTime = 0;
- Event->u.Timer.Period = 0;
+ Event->Timer.TriggerTime = 0;
+ Event->Timer.Period = 0;
if (Type != TimerCancel) {
if (Type == TimerPeriodic) {
- Event->u.Timer.Period = TriggerTime;
+ Event->Timer.Period = TriggerTime;
}
- Event->u.Timer.TriggerTime = CoreCurrentSystemTime () + TriggerTime;
+ Event->Timer.TriggerTime = CoreCurrentSystemTime () + TriggerTime;
CoreInsertEventTimer (Event);
if (TriggerTime == 0) {