#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/BaseMemoryLib.h>\r
\r
-#include "DxePcdLibInternal.h"\r
+PCD_PROTOCOL *mPcd = NULL;\r
\r
-STATIC PCD_PROTOCOL *mPcd = NULL;\r
\r
/**\r
- Retrieves PCD protocol interface.\r
+ The constructor function caches the PCD_PROTOCOL pointer.\r
\r
- This function retrieves PCD protocol interface. On the first invocation, it\r
- retrieves protocol interface via UEFI boot services and cache it to accelarte\r
- further access. A module invokes this function only when it needs to access a\r
- dynamic PCD entry.\r
- If UefiBootServicesTableLib has not been initialized, then ASSERT ().\r
- If PCD protocol has not been installed, then ASSERT ().\r
-\r
- @return mPcd The PCD protocol protocol interface.\r
+ @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
+ @param[in] SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The constructor always return EFI_SUCCESS.\r
\r
**/\r
-PCD_PROTOCOL*\r
-GetPcdProtocol (\r
- VOID\r
+EFI_STATUS\r
+EFIAPI\r
+PcdLibConstructor (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
EFI_STATUS Status;\r
\r
- if (mPcd == NULL) {\r
- ASSERT (gBS != NULL);\r
- //\r
- // PCD protocol has not been installed, but a module needs to access a\r
- // dynamic PCD entry.\r
- // \r
- Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r
- ASSERT_EFI_ERROR (Status);\r
- ASSERT (mPcd!= NULL);\r
- }\r
+ //\r
+ // PCD protocol has not been installed, but a module needs to access a\r
+ // dynamic PCD entry.\r
+ // \r
+ Status = gBS->LocateProtocol (&gPcdProtocolGuid, NULL, (VOID **)&mPcd);\r
+ ASSERT_EFI_ERROR (Status);\r
+ ASSERT (mPcd!= NULL);\r
\r
- return mPcd;\r
+ return Status;\r
}\r
\r
\r
/**\r
Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned.\r
+ If SkuId is not less than PCD_MAX_SKU_ID, then ASSERT().\r
+ \r
+ @param[in] SkuId System SKU ID. The SKU value that will be used when the PCD service will retrieve and \r
+ set values.\r
\r
- @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r
- set values associated with a PCD token.\r
-\r
- @retval SKU_ID Return the SKU ID that just be set.\r
+ @return Return the SKU ID that just be set.\r
\r
**/\r
UINTN\r
IN UINTN SkuId\r
)\r
{\r
- ASSERT (SkuId < 0x100);\r
+ ASSERT (SkuId < PCD_MAX_SKU_ID);\r
\r
- (GetPcdProtocol ())->SetSku (SkuId);\r
+ mPcd->SetSku (SkuId);\r
\r
return SkuId;\r
}\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT8 Returns the 8-bit value for the token specified by TokenNumber. \r
+ @return Returns the 8-bit value for the token specified by TokenNumber. \r
\r
**/\r
UINT8\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->Get8 (TokenNumber);\r
+ return mPcd->Get8 (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT16 Returns the 16-bit value for the token specified by TokenNumber. \r
+ @return Returns the 16-bit value for the token specified by TokenNumber. \r
\r
**/\r
UINT16\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->Get16 (TokenNumber);\r
+ return mPcd->Get16 (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT32 Returns the 32-bit value for the token specified by TokenNumber.\r
+ @return Returns the 32-bit value for the token specified by TokenNumber.\r
\r
**/\r
UINT32\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->Get32 (TokenNumber);\r
+ return mPcd->Get32 (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT64 Returns the 64-bit value for the token specified by TokenNumber.\r
+ @return Returns the 64-bit value for the token specified by TokenNumber.\r
\r
**/\r
UINT64\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->Get64 (TokenNumber);\r
+ return mPcd->Get64 (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval VOID* Returns the pointer to the token specified by TokenNumber.\r
+ @return Returns the pointer to the token specified by TokenNumber.\r
\r
**/\r
VOID *\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->GetPtr (TokenNumber);\r
+ return mPcd->GetPtr (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval BOOLEAN Returns the Boolean value of the token specified by TokenNumber. \r
+ @return Returns the Boolean value of the token specified by TokenNumber. \r
\r
**/\r
BOOLEAN \r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->GetBool (TokenNumber);\r
+ return mPcd->GetBool (TokenNumber);\r
}\r
\r
\r
\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINTN Returns the size of the token specified by TokenNumber. \r
+ @return Returns the size of the token specified by TokenNumber. \r
\r
**/\r
UINTN\r
IN UINTN TokenNumber\r
)\r
{\r
- return (GetPcdProtocol ())->GetSize (TokenNumber);\r
+ return mPcd->GetSize (TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT8 Return the UINT8.\r
+ @return Return the UINT8.\r
\r
**/\r
UINT8\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->Get8Ex (Guid, TokenNumber);\r
+ return mPcd->Get8Ex (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT16 Return the UINT16.\r
+ @return Return the UINT16.\r
\r
**/\r
UINT16\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->Get16Ex (Guid, TokenNumber);\r
+ return mPcd->Get16Ex (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT32 Return the UINT32.\r
+ @return Return the UINT32.\r
\r
**/\r
UINT32\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->Get32Ex (Guid, TokenNumber);\r
+ return mPcd->Get32Ex (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINT64 Return the UINT64.\r
+ @return Return the UINT64.\r
\r
**/\r
UINT64\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->Get64Ex (Guid, TokenNumber);\r
+ return mPcd->Get64Ex (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval VOID* Return the VOID* pointer.\r
+ @return Return the VOID* pointer.\r
\r
**/\r
VOID *\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->GetPtrEx (Guid, TokenNumber);\r
+ return mPcd->GetPtrEx (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval BOOLEAN Return the BOOLEAN.\r
+ @return Return the BOOLEAN.\r
\r
**/\r
BOOLEAN\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->GetBoolEx (Guid, TokenNumber);\r
+ return mPcd->GetBoolEx (Guid, TokenNumber);\r
}\r
\r
\r
which namespace to retrieve a value from.\r
@param[in] TokenNumber The PCD token number to retrieve a current value for.\r
\r
- @retval UINTN Return the size.\r
+ @return Return the size.\r
\r
**/\r
UINTN\r
{\r
ASSERT (Guid != NULL);\r
\r
- return (GetPcdProtocol ())->GetSizeEx (Guid, TokenNumber);\r
+ return mPcd->GetSizeEx (Guid, TokenNumber);\r
}\r
\r
\r
/**\r
Sets the 8-bit value for the token specified by TokenNumber \r
to the value specified by Value. Value is returned.\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 8-bit value to set.\r
\r
- @retval UINT8 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT8\r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->Set8 (TokenNumber, Value);\r
+ Status = mPcd->Set8 (TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
/**\r
Sets the 16-bit value for the token specified by TokenNumber \r
to the value specified by Value. Value is returned.\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 16-bit value to set.\r
\r
- @retval UINT16 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT16\r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->Set16 (TokenNumber, Value);\r
+ Status = mPcd->Set16 (TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
/**\r
Sets the 32-bit value for the token specified by TokenNumber \r
to the value specified by Value. Value is returned.\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 32-bit value to set.\r
\r
- @retval UINT32 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT32\r
)\r
{\r
EFI_STATUS Status;\r
- Status = (GetPcdProtocol ())->Set32 (TokenNumber, Value);\r
+ Status = mPcd->Set32 (TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
/**\r
Sets the 64-bit value for the token specified by TokenNumber \r
to the value specified by Value. Value is returned.\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 64-bit value to set.\r
\r
- @retval UINT64 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT64\r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->Set64 (TokenNumber, Value);\r
+ Status = mPcd->Set64 (TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
\r
/**\r
Sets a buffer for the token specified by TokenNumber to \r
- the value specified by Buffer and SizeOfValue. Buffer to\r
+ the value specified by Buffer and SizeOfBuffer. Buffer to\r
be set is returned. The content of the buffer could be \r
overwritten if a Callback on SET is registered with this\r
TokenNumber.\r
\r
- If SizeOfValue is greater than the maximum \r
- size support by TokenNumber, then set SizeOfValue to the \r
+ If SizeOfBuffer is greater than the maximum \r
+ size support by TokenNumber, then set SizeOfBuffer to the \r
maximum size supported by TokenNumber and return NULL to \r
indicate that the set operation was not actually performed. \r
\r
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r
+ In out, returns actual size of buff is set. \r
@param[in] Buffer A pointer to the buffer to set.\r
\r
- @retval VOID* Return the pointer for the buffer been set.\r
+ @return Return the pointer for the buffer been set.\r
\r
**/\r
VOID *\r
EFIAPI\r
LibPcdSetPtr (\r
- IN UINTN TokenNumber,\r
- IN OUT UINTN *SizeOfBuffer,\r
- IN VOID *Buffer\r
+ IN UINTN TokenNumber,\r
+ IN OUT UINTN *SizeOfBuffer,\r
+ IN VOID *Buffer\r
)\r
{\r
EFI_STATUS Status;\r
ASSERT (Buffer != NULL);\r
}\r
\r
- Status = (GetPcdProtocol ())->SetPtr (TokenNumber, SizeOfBuffer, Buffer);\r
+ Status = mPcd->SetPtr (TokenNumber, SizeOfBuffer, Buffer);\r
\r
if (EFI_ERROR (Status)) {\r
return NULL;\r
/**\r
Sets the Boolean value for the token specified by TokenNumber \r
to the value specified by Value. Value is returned.\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The boolean value to set.\r
\r
- @retval BOOLEAN Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
BOOLEAN\r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->SetBool (TokenNumber, Value);\r
+ Status = mPcd->SetBool (TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
Sets the 8-bit value for the token specified by TokenNumber and \r
Guid to the value specified by Value. Value is returned.\r
If Guid is NULL, then ASSERT().\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that \r
designates which namespace to set a value from.\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 8-bit value to set.\r
\r
- @retval UINT8 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT8\r
\r
ASSERT (Guid != NULL);\r
\r
- Status = (GetPcdProtocol ())->Set8Ex (Guid, TokenNumber, Value);\r
+ Status = mPcd->Set8Ex (Guid, TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
Sets the 16-bit value for the token specified by TokenNumber and \r
Guid to the value specified by Value. Value is returned.\r
If Guid is NULL, then ASSERT().\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that \r
designates which namespace to set a value from.\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 16-bit value to set.\r
\r
- @retval UINT8 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT16\r
\r
ASSERT (Guid != NULL);\r
\r
- Status = (GetPcdProtocol ())->Set16Ex (Guid, TokenNumber, Value);\r
+ Status = mPcd->Set16Ex (Guid, TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
Sets the 32-bit value for the token specified by TokenNumber and \r
Guid to the value specified by Value. Value is returned.\r
If Guid is NULL, then ASSERT().\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that \r
designates which namespace to set a value from.\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 32-bit value to set.\r
\r
- @retval UINT32 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT32\r
\r
ASSERT (Guid != NULL);\r
\r
- Status = (GetPcdProtocol ())->Set32Ex (Guid, TokenNumber, Value);\r
+ Status = mPcd->Set32Ex (Guid, TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The 64-bit value to set.\r
\r
- @retval UINT64 Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
UINT64\r
\r
ASSERT (Guid != NULL);\r
\r
- Status = (GetPcdProtocol ())->Set64Ex (Guid, TokenNumber, Value);\r
+ Status = mPcd->Set64Ex (Guid, TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
\r
/**\r
Sets a buffer for the token specified by TokenNumber to the value specified by \r
- Buffer and SizeOfValue. Buffer is returned. If SizeOfValue is greater than \r
- the maximum size support by TokenNumber, then set SizeOfValue to the maximum size \r
+ Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r
+ the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size \r
supported by TokenNumber and return NULL to indicate that the set operation \r
was not actually performed. \r
\r
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
\r
- @param[in] Guid Pointer to a 128-bit unique value that \r
- designates which namespace to set a value from.\r
- @param[in] TokenNumber The PCD token number to set a current value for.\r
- @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r
- @param[in] Buffer A pointer to the buffer to set.\r
+ @param[in] Guid Pointer to a 128-bit unique value that \r
+ designates which namespace to set a value from.\r
+ @param[in] TokenNumber The PCD token number to set a current value for.\r
+ @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.\r
+ In out, returns actual size of buffer is set.\r
+ @param[in] Buffer A pointer to the buffer to set.\r
\r
- @retval VOID * Return the pinter to the buffer been set.\r
+ @return Return the pinter to the buffer been set.\r
\r
**/\r
VOID *\r
ASSERT (Buffer != NULL);\r
}\r
\r
- Status = (GetPcdProtocol ())->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);\r
+ Status = mPcd->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);\r
\r
if (EFI_ERROR (Status)) {\r
return NULL;\r
Sets the Boolean value for the token specified by TokenNumber and \r
Guid to the value specified by Value. Value is returned.\r
If Guid is NULL, then ASSERT().\r
+ If fail to set pcd value, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that \r
designates which namespace to set a value from.\r
@param[in] TokenNumber The PCD token number to set a current value for.\r
@param[in] Value The Boolean value to set.\r
\r
- @retval Boolean Return the value been set.\r
+ @return Return the value been set.\r
\r
**/\r
BOOLEAN\r
\r
ASSERT (Guid != NULL);\r
\r
- Status = (GetPcdProtocol ())->SetBoolEx (Guid, TokenNumber, Value);\r
+ Status = mPcd->SetBoolEx (Guid, TokenNumber, Value);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
then notification function specified by NotificationFunction is called. \r
If Guid is NULL, then the default token space is used. \r
If NotificationFunction is NULL, then ASSERT().\r
-\r
+ If fail to set callback function, then ASSERT_EFI_ERROR().\r
+ \r
@param[in] Guid Pointer to a 128-bit unique value that designates which \r
namespace to set a value from. If NULL, then the default \r
token space is used.\r
@param[in] TokenNumber The PCD token number to monitor.\r
@param[in] NotificationFunction The function to call when the token \r
specified by Guid and TokenNumber is set.\r
-\r
- @retval VOID\r
-\r
**/\r
VOID\r
EFIAPI\r
\r
ASSERT (NotificationFunction != NULL);\r
\r
- Status = (GetPcdProtocol ())->CallbackOnSet (Guid, TokenNumber, NotificationFunction);\r
+ Status = mPcd->CallbackOnSet (Guid, TokenNumber, NotificationFunction);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
/**\r
Disable a notification function that was established with LibPcdCallbackonSet().\r
If NotificationFunction is NULL, then ASSERT().\r
-\r
+ If fail to cancel callback function, then ASSERT_EFI_ERROR().\r
+ \r
@param[in] Guid Specify the GUID token space.\r
@param[in] TokenNumber Specify the token number.\r
@param[in] NotificationFunction The callback function to be unregistered.\r
\r
- @retval VOID\r
-\r
**/\r
VOID\r
EFIAPI\r
\r
ASSERT (NotificationFunction != NULL);\r
\r
- Status = (GetPcdProtocol ())->CancelCallback (Guid, TokenNumber, NotificationFunction);\r
+ Status = mPcd->CancelCallback (Guid, TokenNumber, NotificationFunction);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
follows TokenNumber in the token space is returned. If TokenNumber is the last \r
token number in the token space, then 0 is returned. If TokenNumber is not 0 and \r
is not in the token space specified by Guid, then ASSERT().\r
+ If Fail to get next token, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that designates which namespace \r
to set a value from. If NULL, then the default token space is used.\r
@param[in] TokenNumber The previous PCD token number. If 0, then retrieves the first PCD \r
token number.\r
\r
- @retval UINTN The next valid token number.\r
+ @return The next valid token number.\r
\r
**/\r
UINTN \r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->GetNextToken (Guid, &TokenNumber);\r
+ Status = mPcd->GetNextToken (Guid, &TokenNumber);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
\r
\r
/**\r
+ Used to retrieve the list of available PCD token space GUIDs.\r
+ \r
Retrieves the next PCD token space from a token space specified by Guid.\r
Guid of NULL is reserved to mark the default local token namespace on the current\r
platform. If Guid is NULL, then the GUID of the first non-local token space of the \r
then NULL is returned. \r
\r
If Guid is not NULL and is not a valid token space in the current platform, then ASSERT().\r
-\r
-\r
+ If fail to get next token space, then ASSERT_EFI_ERROR().\r
\r
@param[in] Guid Pointer to a 128-bit unique value that designates from which namespace \r
to start the search.\r
\r
- @retval CONST GUID * The next valid token namespace.\r
+ @return The next valid token namespace.\r
\r
**/\r
GUID * \r
EFIAPI\r
LibPcdGetNextTokenSpace (\r
- IN CONST GUID *Guid\r
+ IN CONST GUID *TokenSpaceGuid\r
)\r
{\r
EFI_STATUS Status;\r
\r
- Status = (GetPcdProtocol ())->GetNextTokenSpace (&Guid);\r
+ Status = mPcd->GetNextTokenSpace (&TokenSpaceGuid);\r
\r
ASSERT_EFI_ERROR (Status);\r
\r
- return (GUID *) Guid;\r
+ return (GUID *) TokenSpaceGuid;\r
}\r
\r
\r
/**\r
Sets the PCD entry specified by PatchVariable to the value specified by Buffer \r
- and SizeOfValue. Buffer is returned. If SizeOfValue is greater than \r
- MaximumDatumSize, then set SizeOfValue to MaximumDatumSize and return \r
+ and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than \r
+ MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return \r
NULL to indicate that the set operation was not actually performed. \r
- If SizeOfValue is set to MAX_ADDRESS, then SizeOfValue must be set to \r
+ If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to \r
MaximumDatumSize and NULL must be returned.\r
\r
If PatchVariable is NULL, then ASSERT().\r
- If SizeOfValue is NULL, then ASSERT().\r
- If SizeOfValue > 0 and Buffer is NULL, then ASSERT().\r
+ If SizeOfBuffer is NULL, then ASSERT().\r
+ If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT().\r
\r
@param[in] PatchVariable A pointer to the global variable in a module that is \r
the target of the set operation.\r
@param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable.\r
@param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer.\r
+ In out, returns actual size of buffer is set.\r
@param[in] Buffer A pointer to the buffer to used to set the target variable.\r
\r
+ @return Return the pinter to the buffer been set.\r
+ @retval NULL If SizeOfBuffer is set to MAX_ADDRESS or larger than MaximumDatumSize, \r
+ then SizeOfBuffer must be set to MaximumDatumSize and NULL must be returned.\r
**/\r
VOID *\r
EFIAPI\r
projects / mirror_edk2.git / blobdiff