/* Handy little macros */
#define SR_HZ(n) (n)
-#define SR_KHZ(n) ((n) * (uint64_t)(1000ULL))
-#define SR_MHZ(n) ((n) * (uint64_t)(1000000ULL))
-#define SR_GHZ(n) ((n) * (uint64_t)(1000000000ULL))
+#define SR_KHZ(n) ((n) * UINT64_C(1000))
+#define SR_MHZ(n) ((n) * UINT64_C(1000000))
+#define SR_GHZ(n) ((n) * UINT64_C(1000000000))
-#define SR_HZ_TO_NS(n) ((uint64_t)(1000000000ULL) / (n))
+#define SR_HZ_TO_NS(n) (UINT64_C(1000000000) / (n))
/** libsigrok loglevels. */
enum sr_loglevel {