trivial: arch-spec/spec.h fixed "redefined macro" warning

e1bfe7cc · Aurelio Colosimo · 13c928e5 · e1bfe7cc
Commit e1bfe7cc authored Jul 21, 2012 by Aurelio Colosimo
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spec.h arch-spec/spec.h +4 -0

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--- a/arch-spec/spec.h
+++ b/arch-spec/spec.h
@@ -106,9 +106,13 @@ struct hw_timestamp {
 #define DMTD_AVG_SAMPLES 256
 #define DMTD_MAX_PHASE 16384

+#ifndef NULL
 #define NULL 0
+#endif

+#ifndef offsetof
 #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
+#endif

 #define REF_CLOCK_PERIOD_PS 8000
 #define REF_CLOCK_FREQ_HZ 125000000