diff options
Diffstat (limited to 'OldMdePkg/Library/PeiPcdLib/PeiPcdLib.c')
| -rw-r--r-- | OldMdePkg/Library/PeiPcdLib/PeiPcdLib.c | 1074 |
1 files changed, 0 insertions, 1074 deletions
diff --git a/OldMdePkg/Library/PeiPcdLib/PeiPcdLib.c b/OldMdePkg/Library/PeiPcdLib/PeiPcdLib.c deleted file mode 100644 index a7892f7..0000000 --- a/OldMdePkg/Library/PeiPcdLib/PeiPcdLib.c +++ /dev/null @@ -1,1074 +0,0 @@ -/** @file
-Implementation of PcdLib class library for PEI phase.
-
-Copyright (c) 2006, 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
-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: PeiPcdLib.c
-
-**/
-
-
-
-/**
- The constructor function retrieve the PCD_PPI pointer.
-
- @param[in] VOID
-
- @retval PCD_PPI * The pointer to the PCD_PPI.
-
-**/
-STATIC
-PCD_PPI *
-GetPcdPpiPtr (
- VOID
- )
-{
- EFI_STATUS Status;
- PCD_PPI *PcdPpi;
- EFI_PEI_SERVICES **PeiServices;
-
-
- PeiServices = GetPeiServicesTablePointer ();
-
- Status = (**PeiServices).LocatePpi (
- PeiServices,
- &gPcdPpiGuid,
- 0,
- NULL,
- (VOID **)&PcdPpi
- );
-
- ASSERT_EFI_ERROR (Status);
-
- return PcdPpi;
-}
-
-
-
-/**
- Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.
-
- @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and
- set values associated with a PCD token.
-
- @retval SKU_ID Return the SKU ID that just be set.
-
-**/
-UINTN
-EFIAPI
-LibPcdSetSku (
- IN UINTN SkuId
- )
-{
-
- ASSERT (SkuId < 0x100);
-
- GetPcdPpiPtr()->SetSku (SkuId);;
-
- return SkuId;
-}
-
-
-
-/**
- Returns the 8-bit value for the token specified by TokenNumber.
-
- @param[in] The PCD token number to retrieve a current value for.
-
- @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber.
-
-**/
-UINT8
-EFIAPI
-LibPcdGet8 (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get8 (TokenNumber);
-}
-
-
-
-/**
- Returns the 16-bit value for the token specified by TokenNumber.
-
- @param[in] The PCD token number to retrieve a current value for.
-
- @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber.
-
-**/
-UINT16
-EFIAPI
-LibPcdGet16 (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI *PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get16 (TokenNumber);
-}
-
-
-
-/**
- Returns the 32-bit value for the token specified by TokenNumber.
-
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.
-
-**/
-UINT32
-EFIAPI
-LibPcdGet32 (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get32 (TokenNumber);
-}
-
-
-
-/**
- Returns the 64-bit value for the token specified by TokenNumber.
-
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.
-
-**/
-UINT64
-EFIAPI
-LibPcdGet64 (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get64 (TokenNumber);
-}
-
-
-
-/**
- Returns the pointer to the buffer of the token specified by TokenNumber.
-
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval VOID* Returns the pointer to the token specified by TokenNumber.
-
-**/
-VOID *
-EFIAPI
-LibPcdGetPtr (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetPtr (TokenNumber);
-}
-
-
-
-/**
- Returns the Boolean value of the token specified by TokenNumber.
-
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber.
-
-**/
-BOOLEAN
-EFIAPI
-LibPcdGetBool (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetBool (TokenNumber);
-}
-
-
-
-/**
- Returns the size of the token specified by TokenNumber.
-
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINTN Returns the size of the token specified by TokenNumber.
-
-**/
-UINTN
-EFIAPI
-LibPcdGetSize (
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetSize (TokenNumber);
-}
-
-
-
-/**
- Returns the 8-bit value for the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT8 Return the UINT8.
-
-**/
-UINT8
-EFIAPI
-LibPcdGetEx8 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get8Ex (Guid, TokenNumber);
-}
-
-
-
-/**
- Returns the 16-bit value for the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT16 Return the UINT16.
-
-**/
-UINT16
-EFIAPI
-LibPcdGetEx16 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get16Ex (Guid, TokenNumber);
-}
-
-
-
-/**
- Returns the 32-bit value for the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT32 Return the UINT32.
-
-**/
-UINT32
-EFIAPI
-LibPcdGetEx32 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get32Ex (Guid, TokenNumber);
-}
-
-
-
-
-/**
- Returns the 64-bit value for the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINT64 Return the UINT64.
-
-**/
-UINT64
-EFIAPI
-LibPcdGetEx64 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->Get64Ex (Guid, TokenNumber);
-}
-
-
-
-/**
- Returns the pointer to the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval VOID* Return the VOID* pointer.
-
-**/
-VOID *
-EFIAPI
-LibPcdGetExPtr (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetPtrEx (Guid, TokenNumber);
-}
-
-
-
-/**
- Returns the Boolean value of the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval BOOLEAN Return the BOOLEAN.
-
-**/
-BOOLEAN
-EFIAPI
-LibPcdGetExBool (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetBoolEx (Guid, TokenNumber);
-}
-
-
-
-/**
- Returns the size of the token specified by TokenNumber and Guid.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates
- which namespace to retrieve a value from.
- @param[in] TokenNumber The PCD token number to retrieve a current value for.
-
- @retval UINTN Return the size.
-
-**/
-UINTN
-EFIAPI
-LibPcdGetExSize (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber
- )
-{
- PCD_PPI * PcdPpi;
-
- ASSERT (Guid != NULL);
-
- PcdPpi = GetPcdPpiPtr ();
-
- return PcdPpi->GetSizeEx (Guid, TokenNumber);
-}
-
-
-
-/**
- Sets the 8-bit value for the token specified by TokenNumber
- to the value specified by Value. Value is returned.
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 8-bit value to set.
-
- @retval UINT8 Return the value been set.
-
-**/
-UINT8
-EFIAPI
-LibPcdSet8 (
- IN UINTN TokenNumber,
- IN UINT8 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->Set8 (TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 16-bit value for the token specified by TokenNumber
- to the value specified by Value. Value is returned.
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 16-bit value to set.
-
- @retval UINT16 Return the value been set.
-
-**/
-UINT16
-EFIAPI
-LibPcdSet16 (
- IN UINTN TokenNumber,
- IN UINT16 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->Set16 (TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 32-bit value for the token specified by TokenNumber
- to the value specified by Value. Value is returned.
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 32-bit value to set.
-
- @retval UINT32 Return the value been set.
-
-**/
-UINT32
-EFIAPI
-LibPcdSet32 (
- IN UINTN TokenNumber,
- IN UINT32 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->Set32 (TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 64-bit value for the token specified by TokenNumber
- to the value specified by Value. Value is returned.
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 64-bit value to set.
-
- @retval UINT64 Return the value been set.
-
-**/
-UINT64
-EFIAPI
-LibPcdSet64 (
- IN UINTN TokenNumber,
- IN UINT64 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->Set64 (TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets a buffer for the token specified by TokenNumber to
- the value specified by Buffer and SizeOfValue. Buffer to
- be set is returned. The content of the buffer could be
- overwritten if a Callback on SET is registered with this
- TokenNumber.
-
- If SizeOfValue is greater than the maximum
- size support by TokenNumber, then set SizeOfValue to the
- maximum size supported by TokenNumber and return NULL to
- indicate that the set operation was not actually performed.
-
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in,out] SizeOfBuffer The size, in bytes, of Buffer.
- @param[in] Value A pointer to the buffer to set.
-
- @retval VOID* Return the pointer for the buffer been set.
-
-**/
-VOID *
-EFIAPI
-LibPcdSetPtr (
- IN UINTN TokenNumber,
- IN OUT UINTN *SizeOfBuffer,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- PCD_PPI *PcdPpi;
-
- ASSERT (SizeOfBuffer != NULL);
-
- if (*SizeOfBuffer > 0) {
- ASSERT (Buffer != NULL);
- }
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->SetPtr (TokenNumber, SizeOfBuffer, Buffer);
-
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- return Buffer;
-}
-
-
-
-/**
- Sets the Boolean value for the token specified by TokenNumber
- to the value specified by Value. Value is returned.
-
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The boolean value to set.
-
- @retval BOOLEAN Return the value been set.
-
-**/
-BOOLEAN
-EFIAPI
-LibPcdSetBool (
- IN UINTN TokenNumber,
- IN BOOLEAN Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->SetBool (TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 8-bit value for the token specified by TokenNumber and
- Guid to the value specified by Value. Value is returned.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 8-bit value to set.
-
- @retval UINT8 Return the value been set.
-
-**/
-UINT8
-EFIAPI
-LibPcdSetEx8 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT8 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- ASSERT (Guid != NULL);
-
- Status = PcdPpi->Set8Ex (Guid, TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 16-bit value for the token specified by TokenNumber and
- Guid to the value specified by Value. Value is returned.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 16-bit value to set.
-
- @retval UINT8 Return the value been set.
-
-**/
-UINT16
-EFIAPI
-LibPcdSetEx16 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT16 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- ASSERT (Guid != NULL);
- Status = PcdPpi->Set16Ex (Guid, TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 32-bit value for the token specified by TokenNumber and
- Guid to the value specified by Value. Value is returned.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 32-bit value to set.
-
- @retval UINT32 Return the value been set.
-
-**/
-UINT32
-EFIAPI
-LibPcdSetEx32 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT32 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
- ASSERT (Guid != NULL);
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->Set32Ex (Guid, TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets the 64-bit value for the token specified by TokenNumber and
- Guid to the value specified by Value. Value is returned.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The 64-bit value to set.
-
- @retval UINT64 Return the value been set.
-
-**/
-UINT64
-EFIAPI
-LibPcdSetEx64 (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT64 Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
- ASSERT (Guid != NULL);
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->Set64Ex (Guid, TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- Sets a buffer for the token specified by TokenNumber to the value specified by
- Buffer and SizeOfValue. Buffer is returned. If SizeOfValue is greater than
- the maximum size support by TokenNumber, then set SizeOfValue to the maximum size
- supported by TokenNumber and return NULL to indicate that the set operation
- was not actually performed.
-
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.
- @param[in] Buffer A pointer to the buffer to set.
-
- @retval VOID * Return the pinter to the buffer been set.
-
-**/
-VOID *
-EFIAPI
-LibPcdSetExPtr (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN OUT UINTN *SizeOfBuffer,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- PCD_PPI *PcdPpi;
- ASSERT (SizeOfBuffer != NULL);
- if (*SizeOfBuffer > 0) {
- ASSERT (Buffer != NULL);
- }
- ASSERT (Guid != NULL);
- PcdPpi = GetPcdPpiPtr ();
-
- Status = PcdPpi->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);
-
- if (EFI_ERROR (Status)) {
- return NULL;
- }
-
- return Buffer;
-}
-
-
-
-/**
- Sets the Boolean value for the token specified by TokenNumber and
- Guid to the value specified by Value. Value is returned.
- If Guid is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that
- designates which namespace to set a value from.
- @param[in] TokenNumber The PCD token number to set a current value for.
- @param[in] Value The Boolean value to set.
-
- @retval Boolean Return the value been set.
-
-**/
-BOOLEAN
-EFIAPI
-LibPcdSetExBool (
- IN CONST GUID *Guid,
- IN UINTN TokenNumber,
- IN BOOLEAN Value
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
- ASSERT (Guid != NULL);
- Status = PcdPpi->SetBoolEx (Guid, TokenNumber, Value);
-
- ASSERT_EFI_ERROR (Status);
-
- return Value;
-}
-
-
-
-/**
- When the token specified by TokenNumber and Guid is set,
- then notification function specified by NotificationFunction is called.
- If Guid is NULL, then the default token space is used.
- If NotificationFunction is NULL, then ASSERT().
-
- @param[in] Guid Pointer to a 128-bit unique value that designates which
- namespace to set a value from. If NULL, then the default
- token space is used.
- @param[in] TokenNumber The PCD token number to monitor.
- @param[in] NotificationFunction The function to call when the token
- specified by Guid and TokenNumber is set.
-
- @retval VOID
-
-**/
-VOID
-EFIAPI
-LibPcdCallbackOnSet (
- IN CONST GUID *Guid, OPTIONAL
- IN UINTN TokenNumber,
- IN PCD_CALLBACK NotificationFunction
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->CallbackOnSet (Guid, TokenNumber, NotificationFunction);
-
- ASSERT_EFI_ERROR (Status);
-
- return;
-}
-
-
-
-/**
- Disable a notification function that was established with LibPcdCallbackonSet().
- If NotificationFunction is NULL, then ASSERT().
-
- @param[in] Guid Specify the GUID token space.
- @param[in] TokenNumber Specify the token number.
- @param[in] NotificationFunction The callback function to be unregistered.
-
- @retval VOID
-
-**/
-VOID
-EFIAPI
-LibPcdCancelCallback (
- IN CONST GUID *Guid, OPTIONAL
- IN UINTN TokenNumber,
- IN PCD_CALLBACK NotificationFunction
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->CancelCallback (Guid, TokenNumber, NotificationFunction);
-
- ASSERT_EFI_ERROR (Status);
-
- return;
-}
-
-
-
-/**
- Retrieves the next PCD token number from the token space specified by Guid.
- If Guid is NULL, then the default token space is used. If TokenNumber is 0,
- then the first token number is returned. Otherwise, the token number that
- follows TokenNumber in the token space is returned. If TokenNumber is the last
- token number in the token space, then 0 is returned. If TokenNumber is not 0 and
- is not in the token space specified by Guid, then ASSERT().
-
- @param[in] Pointer to a 128-bit unique value that designates which namespace
- to set a value from. If NULL, then the default token space is used.
- @param[in] The previous PCD token number. If 0, then retrieves the first PCD
- token number.
-
- @retval UINTN The next valid token number.
-
-**/
-UINTN
-EFIAPI
-LibPcdGetNextToken (
- IN CONST GUID *Guid, OPTIONAL
- IN UINTN TokenNumber
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->GetNextToken (Guid, &TokenNumber);
-
- ASSERT_EFI_ERROR (Status);
-
- return TokenNumber;
-}
-
-
-/**
- Retrieves the next PCD token space from a token space specified by Guid.
- Guid of NULL is reserved to mark the default local token namespace on the current
- platform. If Guid is NULL, then the GUID of the first non-local token space of the
- current platform is returned. If Guid is the last non-local token space,
- then NULL is returned.
-
- If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().
-
-
-
- @param[in] Pointer to a 128-bit unique value that designates from which namespace
- to start the search.
-
- @retval CONST GUID * The next valid token namespace.
-
-**/
-GUID *
-EFIAPI
-LibPcdGetNextTokenSpace (
- IN CONST GUID *Guid
- )
-{
- EFI_STATUS Status;
- PCD_PPI * PcdPpi;
-
- PcdPpi = GetPcdPpiPtr ();
-
-
- Status = PcdPpi->GetNextTokenSpace (&Guid);
-
- ASSERT_EFI_ERROR (Status);
-
- return (GUID *)Guid;
-}
-
-
-
-/**
- Sets the PCD entry specified by PatchVariable to the value specified by Buffer
- and SizeOfValue. Buffer is returned. If SizeOfValue is greater than
- MaximumDatumSize, then set SizeOfValue to MaximumDatumSize and return
- NULL to indicate that the set operation was not actually performed.
- If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to
- MaximumDatumSize and NULL must be returned.
-
- If PatchVariable is NULL, then ASSERT().
- If SizeOfValue is NULL, then ASSERT().
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().
-
- @param[in] PatchVariable A pointer to the global variable in a module that is
- the target of the set operation.
- @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.
- @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.
- @param[in] Buffer A pointer to the buffer to used to set the target variable.
-
-**/
-VOID *
-EFIAPI
-LibPatchPcdSetPtr (
- IN VOID *PatchVariable,
- IN UINTN MaximumDatumSize,
- IN OUT UINTN *SizeOfBuffer,
- IN CONST VOID *Buffer
- )
-{
- ASSERT (PatchVariable != NULL);
- ASSERT (SizeOfBuffer != NULL);
-
- if (*SizeOfBuffer > 0) {
- ASSERT (Buffer != NULL);
- }
-
- if ((*SizeOfBuffer > MaximumDatumSize) ||
- (*SizeOfBuffer == MAX_ADDRESS)) {
- *SizeOfBuffer = MaximumDatumSize;
- return NULL;
- }
-
- CopyMem (PatchVariable, Buffer, *SizeOfBuffer);
-
- return (VOID *) Buffer;
-}
-
-
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