back ported setsched syscall for new scheduler

[util-vserver.git] / lib / vserver-internal.h

diff --git a/lib/vserver-internal.h b/lib/vserver-internal.h
index bb9b7db..972f301 100644 (file)
--- a/lib/vserver-internal.h
+++ b/lib/vserver-internal.h
@@ -87,6 +87,15 @@
 extern "C" {
 #endif
 
+#define ENSC_STRUCT_IDX(STRUCT,ATTR)                   \
+  ((char*)(&(STRUCT).ATTR) - (char*)(&(STRUCT)))
+#define ENSC_SAME_STRUCT_IDX(LHS,RHS,ATTR)                     \
+  (ENSC_STRUCT_IDX(LHS,ATTR) == ENSC_STRUCT_IDX(RHS,ATTR))
+#define ENSC_SAME_STRUCT_ITEM(LHS,RHS,ATTR)    \
+  (ENSC_SAME_STRUCT_IDX(LHS,RHS,ATTR) &&       \
+   sizeof((LHS).ATTR)==sizeof((RHS).ATTR) &&   \
+   sizeof(LHS)==sizeof(RHS))
+
 #ifndef HAVE_VSERVER
 #ifdef ENSC_SYSCALL_TRADITIONAL
 inline static UNUSED ALWAYSINLINE