/** @file\r
UEFI Memory pool management functions.\r
\r
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#define POOL_HEAD_SIGNATURE SIGNATURE_32('p','h','d','0')\r
typedef struct {\r
UINT32 Signature;\r
- UINT32 Size;\r
+ UINT32 Reserved;\r
EFI_MEMORY_TYPE Type;\r
- UINTN Reserved;\r
+ UINTN Size;\r
CHAR8 Data[1];\r
} POOL_HEAD;\r
\r
#define POOL_TAIL_SIGNATURE SIGNATURE_32('p','t','a','l')\r
typedef struct {\r
UINT32 Signature;\r
- UINT32 Size;\r
+ UINT32 Reserved;\r
+ UINTN Size;\r
} POOL_TAIL;\r
\r
\r
mPoolHead[Type].Used = 0;\r
mPoolHead[Type].MemoryType = (EFI_MEMORY_TYPE) Type;\r
for (Index=0; Index < MAX_POOL_LIST; Index++) {\r
- InitializeListHead (&mPoolHead[Type].FreeList[Index]);\r
+ InitializeListHead (&mPoolHead[Type].FreeList[Index]);\r
}\r
}\r
}\r
**/\r
EFI_STATUS\r
EFIAPI\r
-CoreAllocatePool (\r
+CoreInternalAllocatePool (\r
IN EFI_MEMORY_TYPE PoolType,\r
IN UINTN Size,\r
OUT VOID **Buffer\r
return (*Buffer != NULL) ? EFI_SUCCESS : EFI_OUT_OF_RESOURCES;\r
}\r
\r
+/**\r
+ Allocate pool of a particular type.\r
+\r
+ @param PoolType Type of pool to allocate\r
+ @param Size The amount of pool to allocate\r
+ @param Buffer The address to return a pointer to the allocated\r
+ pool\r
\r
+ @retval EFI_INVALID_PARAMETER PoolType not valid or Buffer is NULL. \r
+ @retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.\r
+ @retval EFI_SUCCESS Pool successfully allocated.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CoreAllocatePool (\r
+ IN EFI_MEMORY_TYPE PoolType,\r
+ IN UINTN Size,\r
+ OUT VOID **Buffer\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = CoreInternalAllocatePool (PoolType, Size, Buffer);\r
+ if (!EFI_ERROR (Status)) {\r
+ CoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionAllocatePool, PoolType, Size, *Buffer);\r
+ }\r
+ return Status;\r
+}\r
\r
/**\r
Internal function to allocate pool of a particular type.\r
//\r
if (Index >= MAX_POOL_LIST) {\r
NoPages = EFI_SIZE_TO_PAGES(Size) + EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1;\r
- NoPages &= ~(EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1);\r
+ NoPages &= ~(UINTN)(EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1);\r
Head = CoreAllocatePoolPages (PoolType, NoPages, DEFAULT_PAGE_ALLOCATION);\r
goto Done;\r
}\r
// If we have a pool buffer, fill in the header & tail info\r
//\r
Head->Signature = POOL_HEAD_SIGNATURE;\r
- Head->Size = (UINT32) Size;\r
+ Head->Size = Size;\r
Head->Type = (EFI_MEMORY_TYPE) PoolType;\r
Tail = HEAD_TO_TAIL (Head);\r
Tail->Signature = POOL_TAIL_SIGNATURE;\r
- Tail->Size = (UINT32) Size;\r
+ Tail->Size = Size;\r
Buffer = Head->Data;\r
DEBUG_CLEAR_MEMORY (Buffer, Size - POOL_OVERHEAD);\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-CoreFreePool (\r
+CoreInternalFreePool (\r
IN VOID *Buffer\r
)\r
{\r
return Status;\r
}\r
\r
+/**\r
+ Frees pool.\r
+\r
+ @param Buffer The allocated pool entry to free\r
+\r
+ @retval EFI_INVALID_PARAMETER Buffer is not a valid value.\r
+ @retval EFI_SUCCESS Pool successfully freed.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CoreFreePool (\r
+ IN VOID *Buffer\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
\r
+ Status = CoreInternalFreePool (Buffer);\r
+ if (!EFI_ERROR (Status)) {\r
+ CoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionFreePool, 0, 0, Buffer);\r
+ }\r
+ return Status;\r
+}\r
\r
/**\r
Internal function to free a pool entry.\r
// Return the memory pages back to free memory\r
//\r
NoPages = EFI_SIZE_TO_PAGES(Size) + EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1;\r
- NoPages &= ~(EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1);\r
+ NoPages &= ~(UINTN)(EFI_SIZE_TO_PAGES (DEFAULT_PAGE_ALLOCATION) - 1);\r
CoreFreePoolPages ((EFI_PHYSICAL_ADDRESS) (UINTN) Head, NoPages);\r
\r
} else {\r
\r
return EFI_SUCCESS;\r
}\r
+\r