VERIFY_SIZE_OF (CHAR8, 1);\r
VERIFY_SIZE_OF (CHAR16, 2);\r
\r
+typedef enum {\r
+ __VerifyUint8EnumValue = 0xff\r
+} __VERIFY_UINT8_ENUM_SIZE;\r
+\r
+typedef enum {\r
+ __VerifyUint16EnumValue = 0xffff\r
+} __VERIFY_UINT16_ENUM_SIZE;\r
+\r
+typedef enum {\r
+ __VerifyUint32EnumValue = 0xffffffff\r
+} __VERIFY_UINT32_ENUM_SIZE;\r
+\r
+VERIFY_SIZE_OF (__VERIFY_UINT8_ENUM_SIZE, 4);\r
+VERIFY_SIZE_OF (__VERIFY_UINT16_ENUM_SIZE, 4);\r
+VERIFY_SIZE_OF (__VERIFY_UINT32_ENUM_SIZE, 4);\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
// warnings.\r
//\r
#ifndef UNREACHABLE\r
- #ifdef __GNUC__\r
+ #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4)\r
///\r
/// Signal compilers and analyzers that this call is not reachable. It is\r
/// up to the compiler to remove any code past that point.\r
+ /// Not implemented by GCC 4.4 or earlier.\r
///\r
#define UNREACHABLE() __builtin_unreachable ()\r
#elif defined (__has_feature)\r
\r
//\r
// UEFI specification claims 1 and 0. We are concerned about the\r
-// complier portability so we did it this way.\r
+// compiler portability so we did it this way.\r
//\r
\r
///\r
\r
#define VA_COPY(Dest, Start) __va_copy (Dest, Start)\r
\r
-#elif defined(__GNUC__) && !defined(NO_BUILTIN_VA_FUNCS)\r
+#elif defined(__GNUC__)\r
+\r
+#if defined(MDE_CPU_X64) && !defined(NO_MSABI_VA_FUNCS)\r
+//\r
+// X64 only. Use MS ABI version of GCC built-in macros for variable argument lists.\r
+//\r
+///\r
+/// Both GCC and LLVM 3.8 for X64 support new variable argument intrinsics for Microsoft ABI\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_ms_va_list VA_LIST;\r
+\r
+#define VA_START(Marker, Parameter) __builtin_ms_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_ms_va_end (Marker)\r
+\r
+#define VA_COPY(Dest, Start) __builtin_ms_va_copy (Dest, Start)\r
+\r
+#else\r
//\r
// Use GCC built-in macros for variable argument lists.\r
//\r
\r
#define VA_COPY(Dest, Start) __builtin_va_copy (Dest, Start)\r
\r
+#endif\r
+\r
#else\r
///\r
/// Variable used to traverse the list of arguments. This type can vary by\r
#define RETURN_ADDRESS(L) ((VOID *) 0)\r
#endif\r
\r
+/**\r
+ Return the number of elements in an array.\r
+\r
+ @param Array An object of array type. Array is only used as an argument to\r
+ the sizeof operator, therefore Array is never evaluated. The\r
+ caller is responsible for ensuring that Array's type is not\r
+ incomplete; that is, Array must have known constant size.\r
+\r
+ @return The number of elements in Array. The result has type UINTN.\r
+\r
+**/\r
+#define ARRAY_SIZE(Array) (sizeof (Array) / sizeof ((Array)[0]))\r
+\r
#endif\r
\r