diff options
Diffstat (limited to 'EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c')
| -rw-r--r-- | EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c | 182 |
1 files changed, 93 insertions, 89 deletions
diff --git a/EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c b/EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c index 6a3ec05..e0b5d08 100644 --- a/EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c +++ b/EdkNt32Pkg/Library/EdkGenericBdsLib/BdsMisc.c @@ -1,13 +1,13 @@ /*++
-Copyright (c) 2006 - 2007, Intel Corporation
-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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Copyright (c) 2006 - 2007, Intel Corporation
+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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
@@ -31,7 +31,7 @@ BdsLibGetTimeout ( /*++
Routine Description:
-
+
Return the default value for system Timeout variable.
Arguments:
@@ -39,7 +39,7 @@ Arguments: None
Returns:
-
+
Timeout value.
--*/
@@ -85,7 +85,7 @@ BdsLibLoadDrivers ( /*++
Routine Description:
-
+
The function will go through the driver optoin link list, load and start
every driver the driver optoin device path point to.
@@ -94,7 +94,7 @@ Arguments: BdsDriverLists - The header of the current driver option link list
Returns:
-
+
None
--*/
@@ -198,7 +198,7 @@ BdsLibRegisterNewOption ( /*++
Routine Description:
-
+
This function will register the new boot#### or driver#### option base on
the VariableName. The new registered boot#### or driver#### will be linked
to BdsOptionList and also update to the VariableName. After the boot#### or
@@ -207,18 +207,18 @@ Routine Description: Arguments:
BdsOptionList - The header of the boot#### or driver#### link list
-
+
DevicePath - The device path which the boot####
or driver#### option present
-
+
String - The description of the boot#### or driver####
-
+
VariableName - Indicate if the boot#### or driver#### option
Returns:
-
+
EFI_SUCCESS - The boot#### or driver#### have been success registered
-
+
EFI_STATUS - Return the status of gRT->SetVariable ().
--*/
@@ -249,11 +249,13 @@ Returns: ZeroMem (OptionName, sizeof (OptionName));
TempOptionSize = 0;
+
TempOptionPtr = BdsLibGetVariableAndSize (
VariableName,
&gEfiGlobalVariableGuid,
&TempOptionSize
);
+
//
// Compare with current option variable
//
@@ -290,8 +292,8 @@ Returns: //
// Got the option, so just return
//
- gBS->FreePool (OptionPtr);
- gBS->FreePool (TempOptionPtr);
+ FreePool (OptionPtr);
+ FreePool (TempOptionPtr);
return EFI_SUCCESS;
} else {
//
@@ -302,7 +304,7 @@ Returns: }
}
- gBS->FreePool (OptionPtr);
+ FreePool (OptionPtr);
}
OptionSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (String) + GetDevicePathSize (DevicePath);
@@ -342,12 +344,12 @@ Returns: OptionPtr
);
if (EFI_ERROR (Status) || UpdateBootDevicePath) {
- gBS->FreePool (OptionPtr);
- gBS->FreePool (TempOptionPtr);
+ FreePool (OptionPtr);
+ FreePool (TempOptionPtr);
return Status;
}
- gBS->FreePool (OptionPtr);
+ FreePool (OptionPtr);
//
// Update the option order variable
@@ -363,13 +365,15 @@ Returns: OptionOrderPtr
);
if (EFI_ERROR (Status)) {
- gBS->FreePool (TempOptionPtr);
- gBS->FreePool (OptionOrderPtr);
+ FreePool (TempOptionPtr);
+ FreePool (OptionOrderPtr);
return Status;
}
- gBS->FreePool (TempOptionPtr);
- gBS->FreePool (OptionOrderPtr);
+ if (TempOptionPtr != NULL) {
+ FreePool (TempOptionPtr);
+ }
+ FreePool (OptionOrderPtr);
return EFI_SUCCESS;
}
@@ -383,9 +387,9 @@ BdsLibVariableToOption ( Routine Description:
- Build the boot#### or driver#### option from the VariableName, the
+ Build the boot#### or driver#### option from the VariableName, the
build boot#### or driver#### will also be linked to BdsCommonOptionList
-
+
Arguments:
BdsCommonOptionList - The header of the boot#### or driver#### option link list
@@ -482,12 +486,12 @@ Returns: //
if ((Option->Attribute & LOAD_OPTION_ACTIVE) == LOAD_OPTION_ACTIVE) {
InsertTailList (BdsCommonOptionList, &Option->Link);
- gBS->FreePool (Variable);
+ FreePool (Variable);
return Option;
}
- gBS->FreePool (Variable);
- gBS->FreePool (Option);
+ FreePool (Variable);
+ FreePool (Option);
return NULL;
}
@@ -553,7 +557,7 @@ Returns: }
- gBS->FreePool (OptionOrder);
+ FreePool (OptionOrder);
return EFI_SUCCESS;
}
@@ -631,7 +635,7 @@ Routine Description: Free pool safely.
Arguments:
-
+
Buffer - The allocated pool entry to free
Returns:
@@ -641,7 +645,7 @@ Returns: --*/
{
if (Buffer != NULL) {
- gBS->FreePool (Buffer);
+ FreePool (Buffer);
Buffer = NULL;
}
}
@@ -665,7 +669,7 @@ Arguments: Returns:
- This function will remove the device path instances in Multi which partly
+ This function will remove the device path instances in Multi which partly
match with the Single, and return the result device path. If there is no
remaining device path as a result, this function will return NULL.
@@ -675,24 +679,24 @@ Returns: EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;
UINTN InstanceSize;
- UINTN SingleDpSize;
- UINTN Size;
-
+ UINTN SingleDpSize;
+ UINTN Size;
+
NewDevicePath = NULL;
TempNewDevicePath = NULL;
if (Multi == NULL || Single == NULL) {
return Multi;
}
-
+
Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;
InstanceSize -= END_DEVICE_PATH_LENGTH;
while (Instance != NULL) {
- Size = (SingleDpSize < InstanceSize) ? SingleDpSize : InstanceSize;
-
+ Size = (SingleDpSize < InstanceSize) ? SingleDpSize : InstanceSize;
+
if ((CompareMem (Instance, Single, Size) != 0)) {
//
// Append the device path instance which does not match with Single
@@ -705,7 +709,7 @@ Returns: Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);
InstanceSize -= END_DEVICE_PATH_LENGTH;
}
-
+
return NewDevicePath;
}
@@ -730,9 +734,9 @@ Arguments: Returns:
TRUE - If the Single is contained within Multi
-
+
FALSE - The Single is not match within Multi
-
+
--*/
{
@@ -756,11 +760,11 @@ Returns: // return success
//
if (CompareMem (Single, DevicePathInst, Size) == 0) {
- gBS->FreePool (DevicePathInst);
+ FreePool (DevicePathInst);
return TRUE;
}
- gBS->FreePool (DevicePathInst);
+ FreePool (DevicePathInst);
DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);
}
@@ -788,7 +792,7 @@ Arguments: Returns:
EFI_SUCCESS - Success print out the string using ConOut.
-
+
EFI_STATUS - Return the status of the ConOut->OutputString ().
--*/
@@ -821,7 +825,7 @@ Returns: //
// Following are BDS Lib functions which contain all the code about setup browser reset reminder feature.
-// Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if
+// Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if
// user change any option setting which needs a reset to be effective, and the reset will be applied according to the user selection.
//
@@ -832,7 +836,7 @@ EnableResetReminderFeature ( /*++
Routine Description:
-
+
Enable the setup browser reset reminder feature.
This routine is used in platform tip. If the platform policy need the feature, use the routine to enable it.
@@ -847,7 +851,7 @@ Returns: --*/
{
mFeaturerSwitch = TRUE;
-}
+}
VOID
DisableResetReminderFeature (
@@ -856,10 +860,10 @@ DisableResetReminderFeature ( /*++
Routine Description:
-
+
Disable the setup browser reset reminder feature.
This routine is used in platform tip. If the platform policy do not want the feature, use the routine to disable it.
-
+
Arguments:
VOID
@@ -871,7 +875,7 @@ Returns: --*/
{
mFeaturerSwitch = FALSE;
-}
+}
VOID
EnableResetRequired (
@@ -880,10 +884,10 @@ EnableResetRequired ( /*++
Routine Description:
-
+
Record the info that a reset is required.
- A module boolean variable is used to record whether a reset is required.
-
+ A module boolean variable is used to record whether a reset is required.
+
Arguments:
VOID
@@ -895,7 +899,7 @@ Returns: --*/
{
mResetRequired = TRUE;
-}
+}
VOID
DisableResetRequired (
@@ -906,7 +910,7 @@ DisableResetRequired ( Routine Description:
Record the info that no reset is required.
- A module boolean variable is used to record whether a reset is required.
+ A module boolean variable is used to record whether a reset is required.
Arguments:
@@ -919,7 +923,7 @@ Returns: --*/
{
mResetRequired = FALSE;
-}
+}
BOOLEAN
IsResetReminderFeatureEnable (
@@ -928,7 +932,7 @@ IsResetReminderFeatureEnable ( /*++
Routine Description:
-
+
Check whether platform policy enable the reset reminder feature. The default is enabled.
Arguments:
@@ -951,9 +955,9 @@ IsResetRequired ( /*++
Routine Description:
-
+
Check if user changed any option setting which needs a system reset to be effective.
-
+
Arguments:
VOID
@@ -974,9 +978,9 @@ SetupResetReminder ( /*++
Routine Description:
-
+
Check whether a reset is needed, and finish the reset reminder feature.
- If a reset is needed, Popup a menu to notice user, and finish the feature
+ If a reset is needed, Popup a menu to notice user, and finish the feature
according to the user selection.
Arguments:
@@ -991,9 +995,9 @@ Returns: {
EFI_STATUS Status;
EFI_FORM_BROWSER_PROTOCOL *Browser;
- EFI_INPUT_KEY Key;
+ EFI_INPUT_KEY Key;
CHAR16 *StringBuffer1;
- CHAR16 *StringBuffer2;
+ CHAR16 *StringBuffer2;
//
@@ -1001,28 +1005,28 @@ Returns: //
if (IsResetReminderFeatureEnable ()) {
if (IsResetRequired ()) {
-
+
Status = gBS->LocateProtocol (
&gEfiFormBrowserProtocolGuid,
NULL,
&Browser
- );
-
+ );
+
StringBuffer1 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));
ASSERT (StringBuffer1 != NULL);
StringBuffer2 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));
- ASSERT (StringBuffer2 != NULL);
+ ASSERT (StringBuffer2 != NULL);
StrCpy (StringBuffer1, L"Configuration changed. Reset to apply it Now ? ");
- StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");
+ StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");
//
// Popup a menu to notice user
- //
+ //
do {
Browser->CreatePopUp (2, TRUE, 0, NULL, &Key, StringBuffer1, StringBuffer2);
- } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
-
- gBS->FreePool (StringBuffer1);
- gBS->FreePool (StringBuffer2);
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
+
+ FreePool (StringBuffer1);
+ FreePool (StringBuffer2);
//
// If the user hits the YES Response key, reset
//
@@ -1030,9 +1034,9 @@ Returns: gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
}
gST->ConOut->ClearScreen (gST->ConOut);
- }
- }
-}
+ }
+ }
+}
EFI_STATUS
BdsLibGetHiiHandles (
@@ -1050,7 +1054,7 @@ Routine Description: Arguments:
This - A pointer to the EFI_HII_PROTOCOL instance.
- HandleBufferLength - On input, a pointer to the length of the handle buffer. On output,
+ HandleBufferLength - On input, a pointer to the length of the handle buffer. On output,
the length of the handle buffer that is required for the handles found.
HiiHandleBuffer - Pointer to an array of EFI_HII_PROTOCOL instances returned.
@@ -1059,19 +1063,19 @@ Returns: EFI_SUCCESS - Get an array of EFI_HII_PROTOCOL instances successfully.
EFI_INVALID_PARAMETER - Hii is NULL.
EFI_NOT_FOUND - Database not found.
-
+
--*/
{
UINT16 TempBufferLength;
EFI_STATUS Status;
-
+
TempBufferLength = 0;
-
+
//
// Try to find the actual buffer size for HiiHandle Buffer.
//
Status = Hii->FindHandles (Hii, &TempBufferLength, *HiiHandleBuffer);
-
+
if (Status == EFI_BUFFER_TOO_SMALL) {
*HiiHandleBuffer = AllocateZeroPool (TempBufferLength);
Status = Hii->FindHandles (Hii, &TempBufferLength, *HiiHandleBuffer);
@@ -1080,9 +1084,9 @@ Returns: //
ASSERT_EFI_ERROR (Status);
}
-
+
*HandleBufferLength = TempBufferLength;
-
+
return Status;
-
+
}
|