- (PL_curcop->cop_warnings == WARN_STD || \
- PL_curcop->cop_warnings == WARN_ALL || \
- (PL_curcop->cop_warnings != WARN_NONE && \
- (IsSet(SvPVX(PL_curcop->cop_warnings), 2*x) || \
- IsSet(SvPVX(PL_curcop->cop_warnings), 2*y) ) ) )
+ (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
+ (PL_curcop->cop_warnings != pWARN_NONE && \
+ (isWARN_on(PL_curcop->cop_warnings, x) || \
+ isWARN_on(PL_curcop->cop_warnings, y) ) ) )
+
+#define ckWARN3_d(x,y,z) \
+ (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
+ (PL_curcop->cop_warnings != pWARN_NONE && \
+ (isWARN_on(PL_curcop->cop_warnings, x) || \
+ isWARN_on(PL_curcop->cop_warnings, y) || \
+ isWARN_on(PL_curcop->cop_warnings, z) ) ) )
+
+#define ckWARN4_d(x,y,z,t) \
+ (isLEXWARN_off || PL_curcop->cop_warnings == pWARN_ALL || \
+ (PL_curcop->cop_warnings != pWARN_NONE && \
+ (isWARN_on(PL_curcop->cop_warnings, x) || \
+ isWARN_on(PL_curcop->cop_warnings, y) || \
+ isWARN_on(PL_curcop->cop_warnings, z) || \
+ isWARN_on(PL_curcop->cop_warnings, t) ) ) )
+
+#define packWARN(a) (a )
+#define packWARN2(a,b) ((a) | (b)<<8 )
+#define packWARN3(a,b,c) ((a) | (b)<<8 | (c) <<16 )
+#define packWARN4(a,b,c,d) ((a) | (b)<<8 | (c) <<16 | (d) <<24)
+
+#define unpackWARN1(x) ((x) & 0xFF)
+#define unpackWARN2(x) (((x) >>8) & 0xFF)
+#define unpackWARN3(x) (((x) >>16) & 0xFF)
+#define unpackWARN4(x) (((x) >>24) & 0xFF)