MdeModulePkg DxeCore: Fix issue to print GUID value %g without pointer

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Mem / Imem.h

/** @file\r
  Data structure and functions to allocate and free memory space.\r
\r
Copyright (c) 2006 - 2016, 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
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _IMEM_H_\r
#define _IMEM_H_\r
\r
//\r
// +---------------------------------------------------+\r
// | 0..(EfiMaxMemoryType - 1)    - Normal memory type |\r
// +---------------------------------------------------+\r
// | EfiMaxMemoryType..0x6FFFFFFF - Invalid            |\r
// +---------------------------------------------------+\r
// | 0x70000000..0x7FFFFFFF       - OEM reserved       |\r
// +---------------------------------------------------+\r
// | 0x80000000..0xFFFFFFFF       - OS reserved        |\r
// +---------------------------------------------------+\r
//\r
#define MEMORY_TYPE_OS_RESERVED_MIN                 0x80000000\r
#define MEMORY_TYPE_OS_RESERVED_MAX                 0xFFFFFFFF\r
#define MEMORY_TYPE_OEM_RESERVED_MIN                0x70000000\r
#define MEMORY_TYPE_OEM_RESERVED_MAX                0x7FFFFFFF\r
\r
//\r
// MEMORY_MAP_ENTRY\r
//\r
\r
#define MEMORY_MAP_SIGNATURE   SIGNATURE_32('m','m','a','p')\r
typedef struct {\r
  UINTN           Signature;\r
  LIST_ENTRY      Link;\r
  BOOLEAN         FromPages;\r
\r
  EFI_MEMORY_TYPE Type;\r
  UINT64          Start;\r
  UINT64          End;\r
\r
  UINT64          VirtualStart;\r
  UINT64          Attribute;\r
} MEMORY_MAP;\r
\r
//\r
// Internal prototypes\r
//\r
\r
\r
/**\r
  Internal function.  Used by the pool functions to allocate pages\r
  to back pool allocation requests.\r
\r
  @param  PoolType               The type of memory for the new pool pages\r
  @param  NumberOfPages          No of pages to allocate\r
  @param  Alignment              Bits to align.\r
\r
  @return The allocated memory, or NULL\r
\r
**/\r
VOID *\r
CoreAllocatePoolPages (\r
  IN EFI_MEMORY_TYPE    PoolType,\r
  IN UINTN              NumberOfPages,\r
  IN UINTN              Alignment\r
  );\r
\r
\r
\r
/**\r
  Internal function.  Frees pool pages allocated via AllocatePoolPages ()\r
\r
  @param  Memory                 The base address to free\r
  @param  NumberOfPages          The number of pages to free\r
\r
**/\r
VOID\r
CoreFreePoolPages (\r
  IN EFI_PHYSICAL_ADDRESS   Memory,\r
  IN UINTN                  NumberOfPages\r
  );\r
\r
\r
\r
/**\r
  Internal function to allocate pool of a particular type.\r
  Caller must have the memory lock held\r
\r
  @param  PoolType               Type of pool to allocate\r
  @param  Size                   The amount of pool to allocate\r
\r
  @return The allocate pool, or NULL\r
\r
**/\r
VOID *\r
CoreAllocatePoolI (\r
  IN EFI_MEMORY_TYPE  PoolType,\r
  IN UINTN            Size\r
  );\r
\r
\r
\r
/**\r
  Internal function to free a pool entry.\r
  Caller must have the memory lock held\r
\r
  @param  Buffer                 The allocated pool entry to free\r
  @param  PoolType               Pointer to pool type\r
\r
  @retval EFI_INVALID_PARAMETER  Buffer not valid\r
  @retval EFI_SUCCESS            Buffer successfully freed.\r
\r
**/\r
EFI_STATUS\r
CoreFreePoolI (\r
  IN VOID               *Buffer,\r
  OUT EFI_MEMORY_TYPE   *PoolType OPTIONAL\r
  );\r
\r
\r
\r
/**\r
  Enter critical section by gaining lock on gMemoryLock.\r
\r
**/\r
VOID\r
CoreAcquireMemoryLock (\r
  VOID\r
  );\r
\r
\r
/**\r
  Exit critical section by releasing lock on gMemoryLock.\r
\r
**/\r
VOID\r
CoreReleaseMemoryLock (\r
  VOID\r
  );\r
\r
\r
//\r
// Internal Global data\r
//\r
\r
extern EFI_LOCK           gMemoryLock;\r
extern LIST_ENTRY         gMemoryMap;\r
extern LIST_ENTRY         mGcdMemorySpaceMap;\r
#endif\r