+//\r
+// Include processor specific binding\r
+//\r
+#include <ProcessorBind.h>\r
+\r
+#if defined(_MSC_EXTENSIONS)\r
+//\r
+// Disable warning when last field of data structure is a zero sized array.\r
+//\r
+#pragma warning ( disable : 4200 )\r
+#endif\r
+\r
+/**\r
+ Verifies the storage size of a given data type.\r
+\r
+ This macro generates a divide by zero error or a zero size array declaration in\r
+ the preprocessor if the size is incorrect. These are declared as "extern" so\r
+ the space for these arrays will not be in the modules.\r
+\r
+ @param TYPE The date type to determine the size of.\r
+ @param Size The expected size for the TYPE.\r
+\r
+**/\r
+#define VERIFY_SIZE_OF(TYPE, Size) extern UINT8 _VerifySizeof##TYPE[(sizeof(TYPE) == (Size)) / (sizeof(TYPE) == (Size))]\r
+\r
+//\r
+// Verify that ProcessorBind.h produced UEFI Data Types that are compliant with\r
+// Section 2.3.1 of the UEFI 2.3 Specification.\r
+//\r
+VERIFY_SIZE_OF (BOOLEAN, 1);\r
+VERIFY_SIZE_OF (INT8, 1);\r
+VERIFY_SIZE_OF (UINT8, 1);\r
+VERIFY_SIZE_OF (INT16, 2);\r
+VERIFY_SIZE_OF (UINT16, 2);\r
+VERIFY_SIZE_OF (INT32, 4);\r
+VERIFY_SIZE_OF (UINT32, 4);\r
+VERIFY_SIZE_OF (INT64, 8);\r
+VERIFY_SIZE_OF (UINT64, 8);\r
+VERIFY_SIZE_OF (CHAR8, 1);\r
+VERIFY_SIZE_OF (CHAR16, 2);\r
+\r
+//\r
+// The Microsoft* C compiler can removed references to unreferenced data items\r
+// if the /OPT:REF linker option is used. We defined a macro as this is a\r
+// a non standard extension\r
+//\r
+#if defined(_MSC_EXTENSIONS) && !defined (MDE_CPU_EBC)\r
+ ///\r
+ /// Remove global variable from the linked image if there are no references to\r
+ /// it after all compiler and linker optimizations have been performed.\r
+ ///\r
+ ///\r
+ #define GLOBAL_REMOVE_IF_UNREFERENCED __declspec(selectany)\r
+#else\r
+ ///\r
+ /// Remove the global variable from the linked image if there are no references\r
+ /// to it after all compiler and linker optimizations have been performed.\r
+ ///\r
+ ///\r
+ #define GLOBAL_REMOVE_IF_UNREFERENCED\r
+#endif\r
+\r
+//\r
+// For symbol name in assembly code, an extra "_" is sometimes necessary\r
+//\r
+\r
+///\r
+/// Private worker functions for ASM_PFX()\r
+///\r
+#define _CONCATENATE(a, b) __CONCATENATE(a, b)\r
+#define __CONCATENATE(a, b) a ## b\r
+\r
+///\r
+/// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix\r
+/// on symbols in assembly language.\r
+///\r
+#define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name)\r
+\r
+#if __APPLE__\r
+ //\r
+ // Apple extension that is used by the linker to optimize code size\r
+ // with assembly functions. Put at the end of your .S files\r
+ //\r
+ #define ASM_FUNCTION_REMOVE_IF_UNREFERENCED .subsections_via_symbols\r
+#else\r
+ #define ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r
+#endif\r
+\r
+#ifdef __CC_ARM\r
+ //\r
+ // Older RVCT ARM compilers don't fully support #pragma pack and require __packed\r
+ // as a prefix for the structure.\r
+ //\r
+ #define PACKED __packed\r
+#else\r
+ #define PACKED\r
+#endif\r
+\r
+///\r
+/// 128 bit buffer containing a unique identifier value.\r
+/// Unless otherwise specified, aligned on a 64 bit boundary.\r
+///\r
+typedef struct {\r
+ UINT32 Data1;\r
+ UINT16 Data2;\r
+ UINT16 Data3;\r
+ UINT8 Data4[8];\r
+} GUID;\r
+\r
+//\r
+// 8-bytes unsigned value that represents a physical system address.\r
+//\r
+typedef UINT64 PHYSICAL_ADDRESS;\r
+\r
+///\r
+/// LIST_ENTRY structure definition.\r
+///\r
+typedef struct _LIST_ENTRY LIST_ENTRY;\r
+\r
+///\r
+/// _LIST_ENTRY structure definition.\r
+///\r
+struct _LIST_ENTRY {\r
+ LIST_ENTRY *ForwardLink;\r
+ LIST_ENTRY *BackLink;\r
+};\r
+\r
+//\r
+// Modifiers to abstract standard types to aid in debug of problems\r
+//\r
+\r
+///\r
+/// Datum is read-only.\r
+///\r
+#define CONST const\r
+\r
+///\r
+/// Datum is scoped to the current file or function.\r
+///\r
+#define STATIC static\r
+\r
+///\r
+/// Undeclared type.\r
+///\r
+#define VOID void\r
+\r
+//\r
+// Modifiers for Data Types used to self document code.\r
+// This concept is borrowed for UEFI specification.\r
+//\r
+\r
+///\r
+/// Datum is passed to the function.\r
+///\r
+#define IN\r
+\r
+///\r
+/// Datum is returned from the function.\r
+///\r
+#define OUT\r
+\r
+///\r
+/// Passing the datum to the function is optional, and a NULL\r
+/// is passed if the value is not supplied.\r
+///\r
+#define OPTIONAL\r
+\r
+//\r
+// UEFI specification claims 1 and 0. We are concerned about the\r
+// complier portability so we did it this way.\r
+//\r
+\r
+///\r
+/// Boolean true value. UEFI Specification defines this value to be 1,\r
+/// but this form is more portable.\r
+///\r
+#define TRUE ((BOOLEAN)(1==1))\r
+\r
+///\r
+/// Boolean false value. UEFI Specification defines this value to be 0,\r
+/// but this form is more portable.\r
+///\r
+#define FALSE ((BOOLEAN)(0==1))\r
+\r
+///\r
+/// NULL pointer (VOID *)\r
+///\r
+#define NULL ((VOID *) 0)\r
+\r
+///\r
+/// Maximum values for common UEFI Data Types\r
+///\r
+#define MAX_INT8 ((INT8)0x7F)\r
+#define MAX_UINT8 ((UINT8)0xFF)\r
+#define MAX_INT16 ((INT16)0x7FFF)\r
+#define MAX_UINT16 ((UINT16)0xFFFF)\r
+#define MAX_INT32 ((INT32)0x7FFFFFFF)\r
+#define MAX_UINT32 ((UINT32)0xFFFFFFFF)\r
+#define MAX_INT64 ((INT64)0x7FFFFFFFFFFFFFFFULL)\r
+#define MAX_UINT64 ((UINT64)0xFFFFFFFFFFFFFFFFULL)\r
+\r
+#define BIT0 0x00000001\r
+#define BIT1 0x00000002\r
+#define BIT2 0x00000004\r
+#define BIT3 0x00000008\r
+#define BIT4 0x00000010\r
+#define BIT5 0x00000020\r
+#define BIT6 0x00000040\r
+#define BIT7 0x00000080\r
+#define BIT8 0x00000100\r
+#define BIT9 0x00000200\r
+#define BIT10 0x00000400\r
+#define BIT11 0x00000800\r
+#define BIT12 0x00001000\r
+#define BIT13 0x00002000\r
+#define BIT14 0x00004000\r
+#define BIT15 0x00008000\r
+#define BIT16 0x00010000\r
+#define BIT17 0x00020000\r
+#define BIT18 0x00040000\r
+#define BIT19 0x00080000\r
+#define BIT20 0x00100000\r
+#define BIT21 0x00200000\r
+#define BIT22 0x00400000\r
+#define BIT23 0x00800000\r
+#define BIT24 0x01000000\r
+#define BIT25 0x02000000\r
+#define BIT26 0x04000000\r
+#define BIT27 0x08000000\r
+#define BIT28 0x10000000\r
+#define BIT29 0x20000000\r
+#define BIT30 0x40000000\r
+#define BIT31 0x80000000\r
+#define BIT32 0x0000000100000000ULL\r
+#define BIT33 0x0000000200000000ULL\r
+#define BIT34 0x0000000400000000ULL\r
+#define BIT35 0x0000000800000000ULL\r
+#define BIT36 0x0000001000000000ULL\r
+#define BIT37 0x0000002000000000ULL\r
+#define BIT38 0x0000004000000000ULL\r
+#define BIT39 0x0000008000000000ULL\r
+#define BIT40 0x0000010000000000ULL\r
+#define BIT41 0x0000020000000000ULL\r
+#define BIT42 0x0000040000000000ULL\r
+#define BIT43 0x0000080000000000ULL\r
+#define BIT44 0x0000100000000000ULL\r
+#define BIT45 0x0000200000000000ULL\r
+#define BIT46 0x0000400000000000ULL\r
+#define BIT47 0x0000800000000000ULL\r
+#define BIT48 0x0001000000000000ULL\r
+#define BIT49 0x0002000000000000ULL\r
+#define BIT50 0x0004000000000000ULL\r
+#define BIT51 0x0008000000000000ULL\r
+#define BIT52 0x0010000000000000ULL\r
+#define BIT53 0x0020000000000000ULL\r
+#define BIT54 0x0040000000000000ULL\r
+#define BIT55 0x0080000000000000ULL\r
+#define BIT56 0x0100000000000000ULL\r
+#define BIT57 0x0200000000000000ULL\r
+#define BIT58 0x0400000000000000ULL\r
+#define BIT59 0x0800000000000000ULL\r
+#define BIT60 0x1000000000000000ULL\r
+#define BIT61 0x2000000000000000ULL\r
+#define BIT62 0x4000000000000000ULL\r
+#define BIT63 0x8000000000000000ULL\r
+\r
+#define SIZE_1KB 0x00000400\r
+#define SIZE_2KB 0x00000800\r
+#define SIZE_4KB 0x00001000\r
+#define SIZE_8KB 0x00002000\r
+#define SIZE_16KB 0x00004000\r
+#define SIZE_32KB 0x00008000\r
+#define SIZE_64KB 0x00010000\r
+#define SIZE_128KB 0x00020000\r
+#define SIZE_256KB 0x00040000\r
+#define SIZE_512KB 0x00080000\r
+#define SIZE_1MB 0x00100000\r
+#define SIZE_2MB 0x00200000\r
+#define SIZE_4MB 0x00400000\r
+#define SIZE_8MB 0x00800000\r
+#define SIZE_16MB 0x01000000\r
+#define SIZE_32MB 0x02000000\r
+#define SIZE_64MB 0x04000000\r
+#define SIZE_128MB 0x08000000\r
+#define SIZE_256MB 0x10000000\r
+#define SIZE_512MB 0x20000000\r
+#define SIZE_1GB 0x40000000\r
+#define SIZE_2GB 0x80000000\r
+#define SIZE_4GB 0x0000000100000000ULL\r
+#define SIZE_8GB 0x0000000200000000ULL\r
+#define SIZE_16GB 0x0000000400000000ULL\r
+#define SIZE_32GB 0x0000000800000000ULL\r
+#define SIZE_64GB 0x0000001000000000ULL\r
+#define SIZE_128GB 0x0000002000000000ULL\r
+#define SIZE_256GB 0x0000004000000000ULL\r
+#define SIZE_512GB 0x0000008000000000ULL\r
+#define SIZE_1TB 0x0000010000000000ULL\r
+#define SIZE_2TB 0x0000020000000000ULL\r
+#define SIZE_4TB 0x0000040000000000ULL\r
+#define SIZE_8TB 0x0000080000000000ULL\r
+#define SIZE_16TB 0x0000100000000000ULL\r
+#define SIZE_32TB 0x0000200000000000ULL\r
+#define SIZE_64TB 0x0000400000000000ULL\r
+#define SIZE_128TB 0x0000800000000000ULL\r
+#define SIZE_256TB 0x0001000000000000ULL\r
+#define SIZE_512TB 0x0002000000000000ULL\r
+#define SIZE_1PB 0x0004000000000000ULL\r
+#define SIZE_2PB 0x0008000000000000ULL\r
+#define SIZE_4PB 0x0010000000000000ULL\r
+#define SIZE_8PB 0x0020000000000000ULL\r
+#define SIZE_16PB 0x0040000000000000ULL\r
+#define SIZE_32PB 0x0080000000000000ULL\r
+#define SIZE_64PB 0x0100000000000000ULL\r
+#define SIZE_128PB 0x0200000000000000ULL\r
+#define SIZE_256PB 0x0400000000000000ULL\r
+#define SIZE_512PB 0x0800000000000000ULL\r
+#define SIZE_1EB 0x1000000000000000ULL\r
+#define SIZE_2EB 0x2000000000000000ULL\r
+#define SIZE_4EB 0x4000000000000000ULL\r
+#define SIZE_8EB 0x8000000000000000ULL\r
+\r
+#define BASE_1KB 0x00000400\r
+#define BASE_2KB 0x00000800\r
+#define BASE_4KB 0x00001000\r
+#define BASE_8KB 0x00002000\r
+#define BASE_16KB 0x00004000\r
+#define BASE_32KB 0x00008000\r
+#define BASE_64KB 0x00010000\r
+#define BASE_128KB 0x00020000\r
+#define BASE_256KB 0x00040000\r
+#define BASE_512KB 0x00080000\r
+#define BASE_1MB 0x00100000\r
+#define BASE_2MB 0x00200000\r
+#define BASE_4MB 0x00400000\r
+#define BASE_8MB 0x00800000\r
+#define BASE_16MB 0x01000000\r
+#define BASE_32MB 0x02000000\r
+#define BASE_64MB 0x04000000\r
+#define BASE_128MB 0x08000000\r
+#define BASE_256MB 0x10000000\r
+#define BASE_512MB 0x20000000\r
+#define BASE_1GB 0x40000000\r
+#define BASE_2GB 0x80000000\r
+#define BASE_4GB 0x0000000100000000ULL\r
+#define BASE_8GB 0x0000000200000000ULL\r
+#define BASE_16GB 0x0000000400000000ULL\r
+#define BASE_32GB 0x0000000800000000ULL\r
+#define BASE_64GB 0x0000001000000000ULL\r
+#define BASE_128GB 0x0000002000000000ULL\r
+#define BASE_256GB 0x0000004000000000ULL\r
+#define BASE_512GB 0x0000008000000000ULL\r
+#define BASE_1TB 0x0000010000000000ULL\r
+#define BASE_2TB 0x0000020000000000ULL\r
+#define BASE_4TB 0x0000040000000000ULL\r
+#define BASE_8TB 0x0000080000000000ULL\r
+#define BASE_16TB 0x0000100000000000ULL\r
+#define BASE_32TB 0x0000200000000000ULL\r
+#define BASE_64TB 0x0000400000000000ULL\r
+#define BASE_128TB 0x0000800000000000ULL\r
+#define BASE_256TB 0x0001000000000000ULL\r
+#define BASE_512TB 0x0002000000000000ULL\r
+#define BASE_1PB 0x0004000000000000ULL\r
+#define BASE_2PB 0x0008000000000000ULL\r
+#define BASE_4PB 0x0010000000000000ULL\r
+#define BASE_8PB 0x0020000000000000ULL\r
+#define BASE_16PB 0x0040000000000000ULL\r
+#define BASE_32PB 0x0080000000000000ULL\r
+#define BASE_64PB 0x0100000000000000ULL\r
+#define BASE_128PB 0x0200000000000000ULL\r
+#define BASE_256PB 0x0400000000000000ULL\r
+#define BASE_512PB 0x0800000000000000ULL\r
+#define BASE_1EB 0x1000000000000000ULL\r
+#define BASE_2EB 0x2000000000000000ULL\r
+#define BASE_4EB 0x4000000000000000ULL\r
+#define BASE_8EB 0x8000000000000000ULL\r
+\r
+//\r
+// Support for variable length argument lists using the ANSI standard.\r
+//\r
+// Since we are using the ANSI standard we used the standard naming and\r
+// did not follow the coding convention\r
+//\r
+// VA_LIST - typedef for argument list.\r
+// VA_START (VA_LIST Marker, argument before the ...) - Init Marker for use.\r
+// VA_END (VA_LIST Marker) - Clear Marker\r
+// VA_ARG (VA_LIST Marker, var arg size) - Use Marker to get an argument from\r
+// the ... list. You must know the size and pass it in this macro.\r
+// VA_COPY (VA_LIST Dest, VA_LIST Start) - Initialize Dest as a copy of Start.\r
+//\r
+// example:\r
+//\r
+// UINTN\r
+// ExampleVarArg (\r
+// IN UINTN NumberOfArgs,\r
+// ...\r
+// )\r
+// {\r
+// VA_LIST Marker;\r
+// UINTN Index;\r
+// UINTN Result;\r
+//\r
+// //\r
+// // Initialize the Marker\r
+// //\r
+// VA_START (Marker, NumberOfArgs);\r
+// for (Index = 0, Result = 0; Index < NumberOfArgs; Index++) {\r
+// //\r
+// // The ... list is a series of UINTN values, so average them up.\r
+// //\r
+// Result += VA_ARG (Marker, UINTN);\r
+// }\r
+//\r
+// VA_END (Marker);\r
+// return Result\r
+// }\r
+//\r
+\r
+/**\r
+ Return the size of argument that has been aligned to sizeof (UINTN).\r
+\r
+ @param n The parameter size to be aligned.\r
+\r
+ @return The aligned size.\r
+**/\r
+#define _INT_SIZE_OF(n) ((sizeof (n) + sizeof (UINTN) - 1) &~(sizeof (UINTN) - 1))\r
+\r
+#if defined(__CC_ARM)\r
+//\r
+// RVCT ARM variable argument list support.\r
+//\r
+\r
+///\r
+/// Variable used to traverse the list of arguments. This type can vary by\r
+/// implementation and could be an array or structure.\r
+///\r
+#ifdef __APCS_ADSABI\r
+ typedef int *va_list[1];\r
+ #define VA_LIST va_list\r
+#else\r
+ typedef struct __va_list { void *__ap; } va_list;\r
+ #define VA_LIST va_list\r
+#endif\r
+\r
+#define VA_START(Marker, Parameter) __va_start(Marker, Parameter)\r
+\r
+#define VA_ARG(Marker, TYPE) __va_arg(Marker, TYPE)\r
+\r
+#define VA_END(Marker) ((void)0)\r
+\r
+// For some ARM RVCT compilers, __va_copy is not defined\r
+#ifndef __va_copy\r
+ #define __va_copy(dest, src) ((void)((dest) = (src)))\r
+#endif\r
+\r
+#define VA_COPY(Dest, Start) __va_copy (Dest, Start)\r
+\r
+#elif defined(__GNUC__) && !defined(NO_BUILTIN_VA_FUNCS)\r
+//\r
+// Use GCC built-in macros for variable argument lists.\r
+//\r
+\r
+///\r
+/// Variable used to traverse the list of arguments. This type can vary by\r
+/// implementation and could be an array or structure.\r
+///\r
+typedef __builtin_va_list VA_LIST;\r
+\r
+#define VA_START(Marker, Parameter) __builtin_va_start (Marker, Parameter)\r
+\r
+#define VA_ARG(Marker, TYPE) ((sizeof (TYPE) < sizeof (UINTN)) ? (TYPE)(__builtin_va_arg (Marker, UINTN)) : (TYPE)(__builtin_va_arg (Marker, TYPE)))\r
+\r
+#define VA_END(Marker) __builtin_va_end (Marker)\r
+\r
+#define VA_COPY(Dest, Start) __builtin_va_copy (Dest, Start)\r
+\r
+#else\r
+///\r
+/// Variable used to traverse the list of arguments. This type can vary by\r
+/// implementation and could be an array or structure.\r
+///\r
+typedef CHAR8 *VA_LIST;\r
+\r
+/**\r
+ Retrieves a pointer to the beginning of a variable argument list, based on\r
+ the name of the parameter that immediately precedes the variable argument list.\r
+\r
+ This function initializes Marker to point to the beginning of the variable\r
+ argument list that immediately follows Parameter. The method for computing the\r
+ pointer to the next argument in the argument list is CPU-specific following the\r
+ EFIAPI ABI.\r
+\r
+ @param Marker The VA_LIST used to traverse the list of arguments.\r
+ @param Parameter The name of the parameter that immediately precedes\r
+ the variable argument list.\r
+\r
+ @return A pointer to the beginning of a variable argument list.\r
+\r
+**/\r
+#define VA_START(Marker, Parameter) (Marker = (VA_LIST) ((UINTN) & (Parameter) + _INT_SIZE_OF (Parameter)))\r
+\r
+/**\r
+ Returns an argument of a specified type from a variable argument list and updates\r
+ the pointer to the variable argument list to point to the next argument.\r
+\r
+ This function returns an argument of the type specified by TYPE from the beginning\r
+ of the variable argument list specified by Marker. Marker is then updated to point\r
+ to the next argument in the variable argument list. The method for computing the\r
+ pointer to the next argument in the argument list is CPU-specific following the EFIAPI ABI.\r
+\r
+ @param Marker VA_LIST used to traverse the list of arguments.\r
+ @param TYPE The type of argument to retrieve from the beginning\r
+ of the variable argument list.\r
+\r
+ @return An argument of the type specified by TYPE.\r
+\r
+**/\r
+#define VA_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _INT_SIZE_OF (TYPE)) - _INT_SIZE_OF (TYPE)))\r
+\r
+/**\r
+ Terminates the use of a variable argument list.\r
+\r
+ This function initializes Marker so it can no longer be used with VA_ARG().\r
+ After this macro is used, the only way to access the variable argument list is\r
+ by using VA_START() again.\r
+\r
+ @param Marker VA_LIST used to traverse the list of arguments.\r
+\r
+**/\r
+#define VA_END(Marker) (Marker = (VA_LIST) 0)\r
+\r
+/**\r
+ Initializes a VA_LIST as a copy of an existing VA_LIST.\r
+\r
+ This macro initializes Dest as a copy of Start, as if the VA_START macro had been applied to Dest\r
+ followed by the same sequence of uses of the VA_ARG macro as had previously been used to reach\r
+ the present state of Start. \r
+\r
+ @param Dest VA_LIST used to traverse the list of arguments.\r
+ @param Start VA_LIST used to traverse the list of arguments.\r
+\r
+**/\r
+#define VA_COPY(Dest, Start) ((void)((Dest) = (Start)))\r
+\r
+#endif\r
+\r
+///\r
+/// Pointer to the start of a variable argument list stored in a memory buffer. Same as UINT8 *.\r
+///\r
+typedef UINTN *BASE_LIST;\r
+\r
+/**\r
+ Returns the size of a data type in sizeof(UINTN) units rounded up to the nearest UINTN boundary.\r
+\r
+ @param TYPE The date type to determine the size of.\r
+\r
+ @return The size of TYPE in sizeof (UINTN) units rounded up to the nearest UINTN boundary.\r
+**/\r
+#define _BASE_INT_SIZE_OF(TYPE) ((sizeof (TYPE) + sizeof (UINTN) - 1) / sizeof (UINTN))\r
+\r
+/**\r
+ Returns an argument of a specified type from a variable argument list and updates\r
+ the pointer to the variable argument list to point to the next argument.\r
+\r
+ This function returns an argument of the type specified by TYPE from the beginning\r
+ of the variable argument list specified by Marker. Marker is then updated to point\r
+ to the next argument in the variable argument list. The method for computing the\r
+ pointer to the next argument in the argument list is CPU specific following the EFIAPI ABI.\r
+\r
+ @param Marker The pointer to the beginning of a variable argument list.\r
+ @param TYPE The type of argument to retrieve from the beginning\r
+ of the variable argument list.\r
+\r
+ @return An argument of the type specified by TYPE.\r
+\r
+**/\r
+#define BASE_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _BASE_INT_SIZE_OF (TYPE)) - _BASE_INT_SIZE_OF (TYPE)))\r
+\r
+/**\r
+ The macro that returns the byte offset of a field in a data structure.\r
+\r
+ This function returns the offset, in bytes, of field specified by Field from the\r
+ beginning of the data structure specified by TYPE. If TYPE does not contain Field,\r
+ the module will not compile.\r
+\r
+ @param TYPE The name of the data structure that contains the field specified by Field.\r
+ @param Field The name of the field in the data structure.\r
+\r
+ @return Offset, in bytes, of field.\r
+\r
+**/\r
+#ifdef __GNUC__\r
+#if __GNUC__ >= 4\r
+#define OFFSET_OF(TYPE, Field) ((UINTN) __builtin_offsetof(TYPE, Field))\r
+#endif\r
+#endif\r
+\r
+#ifndef OFFSET_OF\r
+#define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))\r
+#endif\r
+\r
+/**\r
+ Macro that returns a pointer to the data structure that contains a specified field of\r
+ that data structure. This is a lightweight method to hide information by placing a\r
+ public data structure inside a larger private data structure and using a pointer to\r
+ the public data structure to retrieve a pointer to the private data structure.\r
+\r
+ This function computes the offset, in bytes, of field specified by Field from the beginning\r
+ of the data structure specified by TYPE. This offset is subtracted from Record, and is\r
+ used to return a pointer to a data structure of the type specified by TYPE. If the data type\r
+ specified by TYPE does not contain the field specified by Field, then the module will not compile.\r
+\r
+ @param Record Pointer to the field specified by Field within a data structure of type TYPE.\r
+ @param TYPE The name of the data structure type to return. This data structure must\r
+ contain the field specified by Field.\r
+ @param Field The name of the field in the data structure specified by TYPE to which Record points.\r
+\r
+ @return A pointer to the structure from one of it's elements.\r
+\r
+**/\r
+#define BASE_CR(Record, TYPE, Field) ((TYPE *) ((CHAR8 *) (Record) - (CHAR8 *) &(((TYPE *) 0)->Field)))\r
+\r
+/**\r
+ Rounds a value up to the next boundary using a specified alignment.\r
+\r
+ This function rounds Value up to the next boundary using the specified Alignment.\r
+ This aligned value is returned.\r
+\r
+ @param Value The value to round up.\r
+ @param Alignment The alignment boundary used to return the aligned value.\r
+\r
+ @return A value up to the next boundary.\r
+\r
+**/\r
+#define ALIGN_VALUE(Value, Alignment) ((Value) + (((Alignment) - (Value)) & ((Alignment) - 1)))\r
+\r
+/**\r
+ Adjust a pointer by adding the minimum offset required for it to be aligned on\r
+ a specified alignment boundary.\r
+\r
+ This function rounds the pointer specified by Pointer to the next alignment boundary\r
+ specified by Alignment. The pointer to the aligned address is returned.\r