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-rw-r--r--src/include/runtime/generic_hbrt_fsp_message.H4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/runtime/generic_hbrt_fsp_message.H b/src/include/runtime/generic_hbrt_fsp_message.H
index 6fa9ae9cb..b34a98d26 100644
--- a/src/include/runtime/generic_hbrt_fsp_message.H
+++ b/src/include/runtime/generic_hbrt_fsp_message.H
@@ -158,4 +158,8 @@ struct GenericFspMboxMessage_t
};
} PACKED ;
+// Handy macro that computes the size of the message minus the data portion
+#define GENERIC_FSP_MBOX_MESSAGE_BASE_SIZE \
+ (sizeof(GenericFspMboxMessage_t)-sizeof(GenericFspMboxMessage_t::data))
+
#endif // __RUNTIME__GENERIC_HBRT_FSP_MESSAGE_H
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