1) Add in support to traverse taken space

2) Remove unused import in DynamicTokenValue.java.
3) Support Byte Stream input for Pointer type Dynamic PCD entry in FPD file.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@616 6f19259b-4bc3-4df7-8a09-765794883524

6 files changed, 299 insertions, 69 deletions

diff --git a/MdePkg/Include/Library/PcdLib.h b/MdePkg/Include/Library/PcdLib.h
index 2f79764..5858cfc 100644
--- a/MdePkg/Include/Library/PcdLib.h
+++ b/MdePkg/Include/Library/PcdLib.h
@@ -436,10 +436,20 @@ LibPcdSet64 (
 

 /**

   Sets a buffer for the token specified by TokenNumber to 

-  the value specified by Value.     Value is returned.

-  If Value is NULL, then ASSERT().

+  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.

@@ -448,9 +458,9 @@ LibPcdSet64 (
 VOID*

 EFIAPI

 LibPcdSetPtr (

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Value

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Value

   );

 

 

@@ -561,26 +571,30 @@ LibPcdSetEx64 (
 

 

 /**

-  Sets a buffer for the token specified by TokenNumber and 

-  Guid to the value specified by Value. Value is returned.

-  If Guid is NULL, then ASSERT().

-  If Value is NULL, then ASSERT().

+  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]  Value The 8-bit value to set.

+  @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.

+  @param[in]  Buffer A pointer to the buffer to set.

 

-  @retval VOID * Return the value been set.

+  @retval VOID * Return the pinter to the buffer been set.

 

 **/

 VOID *

 EFIAPI

 LibPcdSetExPtr (

-  IN CONST GUID        *Guid,

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Value

+  IN      CONST GUID        *Guid,

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   );

 

 

@@ -697,4 +711,30 @@ LibPcdGetNextToken (
   IN UINTN                    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.

+

+**/

+

+CONST GUID*           

+EFIAPI

+LibPcdGetNextTokenSpace (

+  IN CONST GUID  *Guid

+  );

+

 #endif

diff --git a/MdePkg/Include/Ppi/Pcd.h b/MdePkg/Include/Ppi/Pcd.h
index 360eea3..a67e79c 100644
--- a/MdePkg/Include/Ppi/Pcd.h
+++ b/MdePkg/Include/Ppi/Pcd.h
@@ -256,6 +256,12 @@ EFI_STATUS
   IN OUT  UINTN               *TokenNumber

   );

 

+typedef

+EFI_STATUS

+(EFIAPI *PCD_PPI_GET_NEXT_TOKENSPACE) (

+  IN OUT CONST EFI_GUID         **Guid

+  );

+

 typedef struct {

   PCD_PPI_SET_SKU              SetSku;

 

@@ -292,6 +298,7 @@ typedef struct {
   PCD_PPI_CALLBACK_ONSET       CallbackOnSet;

   PCD_PPI_CANCEL_CALLBACK      CancelCallback;

   PCD_PPI_GET_NEXT_TOKEN       GetNextToken;

+  PCD_PPI_GET_NEXT_TOKENSPACE  GetNextTokenSpace;

 } PCD_PPI;

 

 

diff --git a/MdePkg/Include/Protocol/Pcd.h b/MdePkg/Include/Protocol/Pcd.h
index 07517ff..8869ad2 100644
--- a/MdePkg/Include/Protocol/Pcd.h
+++ b/MdePkg/Include/Protocol/Pcd.h
@@ -256,6 +256,14 @@ EFI_STATUS
   IN OUT  UINTN               *TokenNumber

   );

 

+

+typedef 

+EFI_STATUS

+(EFIAPI *PCD_PROTOCOL_GET_NEXT_TOKENSPACE) (

+  IN      CONST EFI_GUID      **Guid

+  );

+

+

 typedef struct {

   PCD_PROTOCOL_SET_SKU              SetSku;

 

@@ -292,6 +300,7 @@ typedef struct {
   PCD_PROTOCOL_CALLBACK_ONSET       CallbackOnSet;

   PCD_PROTOCOL_CANCEL_CALLBACK      CancelCallback;

   PCD_PROTOCOL_GET_NEXT_TOKEN       GetNextToken;

+  PCD_PROTOCOL_GET_NEXT_TOKENSPACE  GetNextTokenSpace;

 } PCD_PROTOCOL;

 

 #endif

diff --git a/MdePkg/Library/BasePcdLibNull/PcdLib.c b/MdePkg/Library/BasePcdLibNull/PcdLib.c
index 1dcb6fe..8321007 100644
--- a/MdePkg/Library/BasePcdLibNull/PcdLib.c
+++ b/MdePkg/Library/BasePcdLibNull/PcdLib.c
@@ -434,10 +434,20 @@ LibPcdSet64 (
 

 /**

   Sets a buffer for the token specified by TokenNumber to 

-  the value specified by Value. Value is returned.

-  If Value is NULL, then ASSERT().

+  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.

@@ -446,9 +456,9 @@ LibPcdSet64 (
 VOID *

 EFIAPI

 LibPcdSetPtr (

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

   ASSERT (Buffer != NULL);

@@ -593,26 +603,30 @@ LibPcdSetEx64 (
 

 

 /**

-  Sets a buffer for the token specified by TokenNumber and 

-  Guid to the value specified by Value. Value is returned.

-  If Guid is NULL, then ASSERT().

-  If Value is NULL, then ASSERT().

+  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]  Value The 8-bit value to set.

+  @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.

+  @param[in]  Buffer A pointer to the buffer to set.

 

-  @retval VOID * Return the value been set.

+  @retval VOID * Return the pinter to the buffer been set.

 

 **/

 VOID *

 EFIAPI

 LibPcdSetExPtr (

-  IN CONST GUID        *Guid,

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      CONST GUID        *Guid,

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

   ASSERT (Guid != NULL);

@@ -729,3 +743,31 @@ LibPcdGetNextToken (
 {

   return 0;

 }

+

+

+

+/**

+  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.

+

+**/

+CONST GUID*           

+EFIAPI

+LibPcdGetNextTokenSpace (

+  IN CONST GUID  *Guid

+  )

+{

+  return NULL;

+}

diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.c b/MdePkg/Library/DxePcdLib/DxePcdLib.c
index c20fad2..ee51771 100644
--- a/MdePkg/Library/DxePcdLib/DxePcdLib.c
+++ b/MdePkg/Library/DxePcdLib/DxePcdLib.c
@@ -483,28 +483,47 @@ LibPcdSet64 (
 

 /**

   Sets a buffer for the token specified by TokenNumber to 

-  the value specified by Value. Value is returned.

-  If Value is NULL, then ASSERT().

+  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 UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

   EFI_STATUS Status;

+  UINTN      Size;

   

-  ASSERT (Buffer != NULL);

+  ASSERT ((*SizeOfBuffer > 0) && Buffer == NULL);

 

-  Status = mPcd->SetPtr (TokenNumber, SizeOfBuffer, Buffer);

+  Size = LibPcdGetSize (TokenNumber);

+  

+  if (*SizeOfBuffer > Size) {

+    *SizeOfBuffer = Size;

+    return NULL;

+  }

+

+  Status = mPcd->SetPtr (TokenNumber, *SizeOfBuffer, Buffer);

 

   ASSERT_EFI_ERROR (Status);

 

@@ -678,34 +697,45 @@ LibPcdSetEx64 (
 

 

 /**

-  Sets a buffer for the token specified by TokenNumber and 

-  Guid to the value specified by Value. Value is returned.

-  If Guid is NULL, then ASSERT().

-  If Value is NULL, then ASSERT().

+  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]  Value The 8-bit value to set.

+  @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.

+  @param[in]  Buffer A pointer to the buffer to set.

 

-  @retval VOID * Return the value been set.

+  @retval VOID * Return the pinter to the buffer been set.

 

 **/

 VOID *

 EFIAPI

 LibPcdSetExPtr (

-  IN CONST GUID        *Guid,

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      CONST GUID        *Guid,

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

-  EFI_STATUS Status;

+  EFI_STATUS  Status;

+  UINTN       Size;

 

   ASSERT (Guid != NULL);

   ASSERT (Buffer != NULL);

 

-  Status = mPcd->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);

+  Size = LibPcdGetExSize (Guid, TokenNumber);

+  if (*SizeOfBuffer > Size) {

+    *SizeOfBuffer = Size;

+    return NULL;

+  }

+

+  Status = mPcd->SetPtrEx (Guid, TokenNumber, *SizeOfBuffer, Buffer);

 

   ASSERT_EFI_ERROR (Status);

 

@@ -849,3 +879,37 @@ LibPcdGetNextToken (
   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.

+

+**/

+CONST GUID*           

+EFIAPI

+LibPcdGetNextTokenSpace (

+  IN CONST GUID  *Guid

+  )

+{

+  EFI_STATUS Status;

+

+  Status = mPcd->GetNextTokenSpace (&Guid);

+

+  ASSERT_EFI_ERROR (Status);

+

+  return Guid;

+}

+

diff --git a/MdePkg/Library/PeiPcdLib/PeiPcdLib.c b/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
index fca14af..a73d804 100644
--- a/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
+++ b/MdePkg/Library/PeiPcdLib/PeiPcdLib.c
@@ -555,10 +555,20 @@ LibPcdSet64 (
 

 /**

   Sets a buffer for the token specified by TokenNumber to 

-  the value specified by Value. Value is returned.

-  If Value is NULL, then ASSERT().

+  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.

@@ -567,18 +577,27 @@ LibPcdSet64 (
 VOID *

 EFIAPI

 LibPcdSetPtr (

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

   EFI_STATUS Status;

-  PCD_PPI * PcdPpi;

+  PCD_PPI    *PcdPpi;

+  UINTN      Size;

 

   PcdPpi = GetPcdPpiPtr ();

+  

+  ASSERT ((*SizeOfBuffer > 0) && Buffer == NULL);

 

+  Size = LibPcdGetSize (TokenNumber);

+  

+  if (*SizeOfBuffer > Size) {

+    *SizeOfBuffer = Size;

+    return NULL;

+  }

 

-  Status = PcdPpi->SetPtr (TokenNumber, SizeOfBuffer, Buffer);

+  Status = PcdPpi->SetPtr (TokenNumber, *SizeOfBuffer, Buffer);

 

   ASSERT_EFI_ERROR (Status);

 

@@ -764,34 +783,45 @@ LibPcdSetEx64 (
 

 

 /**

-  Sets a buffer for the token specified by TokenNumber and 

-  Guid to the value specified by Value. Value is returned.

-  If Guid is NULL, then ASSERT().

-  If Value is NULL, then ASSERT().

+  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]  Value The 8-bit value to set.

+  @param[in, out] SizeOfBuffer The size, in bytes, of Buffer.

+  @param[in]  Buffer A pointer to the buffer to set.

 

-  @retval VOID * Return the value been set.

+  @retval VOID * Return the pinter to the buffer been set.

 

 **/

 VOID *

 EFIAPI

 LibPcdSetExPtr (

-  IN CONST GUID        *Guid,

-  IN UINTN             TokenNumber,

-  IN UINTN             SizeOfBuffer,

-  IN VOID              *Buffer

+  IN      CONST GUID        *Guid,

+  IN      UINTN             TokenNumber,

+  IN OUT  UINTN             *SizeOfBuffer,

+  IN      VOID              *Buffer

   )

 {

-  EFI_STATUS Status;

-  PCD_PPI * PcdPpi;

+  EFI_STATUS      Status;

+  PCD_PPI         *PcdPpi;

+  UINTN           Size;

 

   PcdPpi = GetPcdPpiPtr ();

 

-  Status = PcdPpi->SetPtrEx (Guid, TokenNumber, SizeOfBuffer, Buffer);

+  Size = LibPcdGetExSize (Guid, TokenNumber);

+  if (*SizeOfBuffer > Size) {

+    *SizeOfBuffer = Size;

+    return NULL;

+  }

+

+  Status = PcdPpi->SetPtrEx (Guid, TokenNumber, *SizeOfBuffer, Buffer);

 

   ASSERT_EFI_ERROR (Status);

 

@@ -944,3 +974,41 @@ LibPcdGetNextToken (
 

   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.

+

+**/

+CONST 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;

+}

+