Cleanup: move generic caa_get_cycles to arch/generic.h
[urcu.git] / urcu / arch / generic.h
index 3f7521ebdd820261b7b2b43b328692a6186319f7..a80b3d6c13c1bb0e015837181d1e312380601c53 100644 (file)
@@ -150,6 +150,22 @@ extern "C" {
 #define caa_cpu_relax()                cmm_barrier()
 #endif
 
+#ifndef HAS_CAA_GET_CYCLES
+#define HAS_CAA_GET_CYCLES
+typedef unsigned long long cycles_t;
+
+static inline cycles_t caa_get_cycles (void)
+{
+       cycles_t thetime;
+       struct timeval tv;
+
+       if (gettimeofday(&tv, NULL) != 0)
+               return 0;
+       thetime = ((cycles_t)tv.tv_sec) * 1000000ULL + ((cycles_t)tv.tv_usec);
+       return (cycles_t)thetime;
+}
+#endif /* HAS_CAA_GET_CYCLES */
+
 #ifdef __cplusplus
 }
 #endif
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