X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FBase.h;h=22170581a00f44f57e2affc27360f2f00d4210c5;hp=e03fa823928492115854d12b85cf116dba38ccfc;hb=6440385b17def888544c2454ffba58384b929a22;hpb=48d5f9a551a93acb45f272dda879b0ab5a504e36

diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index e03fa82392..22170581a0 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -63,6 +63,22 @@ VERIFY_SIZE_OF (UINT64, 8);
 VERIFY_SIZE_OF (CHAR8, 1);
 VERIFY_SIZE_OF (CHAR16, 2);
 
+typedef enum {
+  __VerifyUint8EnumValue = 0xff
+} __VERIFY_UINT8_ENUM_SIZE;
+
+typedef enum {
+  __VerifyUint16EnumValue = 0xffff
+} __VERIFY_UINT16_ENUM_SIZE;
+
+typedef enum {
+  __VerifyUint32EnumValue = 0xffffffff
+} __VERIFY_UINT32_ENUM_SIZE;
+
+VERIFY_SIZE_OF (__VERIFY_UINT8_ENUM_SIZE, 4);
+VERIFY_SIZE_OF (__VERIFY_UINT16_ENUM_SIZE, 4);
+VERIFY_SIZE_OF (__VERIFY_UINT32_ENUM_SIZE, 4);
+
 //
 // The Microsoft* C compiler can removed references to unreferenced data items
 //  if the /OPT:REF linker option is used. We defined a macro as this is a
@@ -302,7 +318,7 @@ struct _LIST_ENTRY {
 
 //
 //  UEFI specification claims 1 and 0. We are concerned about the
-//  complier portability so we did it this way.
+//  compiler portability so we did it this way.
 //
 
 ///
@@ -589,7 +605,7 @@ struct _LIST_ENTRY {
 
 #define VA_COPY(Dest, Start)          __va_copy (Dest, Start)
 
-#elif defined(__GNUC__) && !defined(NO_BUILTIN_VA_FUNCS)
+#elif defined(__GNUC__)
 
 #if defined(MDE_CPU_X64) && !defined(NO_MSABI_VA_FUNCS)
 //
@@ -1211,5 +1227,18 @@ typedef UINTN RETURN_STATUS;
   #define RETURN_ADDRESS(L)     ((VOID *) 0)
 #endif
 
+/**
+  Return the number of elements in an array.
+
+  @param  Array  An object of array type. Array is only used as an argument to
+                 the sizeof operator, therefore Array is never evaluated. The
+                 caller is responsible for ensuring that Array's type is not
+                 incomplete; that is, Array must have known constant size.
+
+  @return The number of elements in Array. The result has type UINTN.
+
+**/
+#define ARRAY_SIZE(Array) (sizeof (Array) / sizeof ((Array)[0]))
+
 #endif