Changeset 60134 in vbox for trunk/include

Timestamp:

Mar 22, 2016 9:50:50 AM (9 years ago)

Author:

vboxsync

Message:

iprt/asmdefs.mac: AssertCompileSizeAlignment.

File:

trunk/include/iprt/asmdefs.mac

-              r58750
+              r60134
 ;;
+; Structure size alignment assertion macro.
+%define AssertCompileSizeAlignment(a_Type, a_Align) AssertCompileSizeAlignmentML a_Type, a_Align
+%macro AssertCompileSizeAlignmentML 2
+ %ifndef KBUILD_GENERATING_MAKEFILE_DEPENDENCIES
+  %assign AssertVar_cbActual    %1 %+ _size
+  %assign AssertVar_cbAlignment %2
+  %if (AssertVar_cbActual & (AssertVar_cbAlignment - 1)) != 0
+   %error %1 is AssertVar_cbActual bytes, expected size with AssertVar_cbAlignment bytes alignment.
+  %endif
+ %endif
+%endmacro
+;;
 ; Structure memember offset assertion macro.
 %define AssertCompileMemberOffset(a_Type, a_Member, a_off) AssertCompileMemberOffsetML a_Type, a_Member, a_off

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