#include "../arch/arch.h"
-extern uint32_t crc32c(unsigned char const *, unsigned long);
+extern uint32_t crc32c_sw(unsigned char const *, unsigned long);
+extern int crc32c_intel_available;
#ifdef ARCH_HAVE_SSE4_2
extern uint32_t crc32c_intel(unsigned char const *, unsigned long);
-extern int crc32c_intel_works(void);
+extern void crc32c_intel_probe(void);
#else
-#define crc32c_intel crc32c
-static inline int crc32c_intel_works(void)
+#define crc32c_intel crc32c_sw
+static inline void crc32c_intel_probe(void)
{
- return 0;
}
#endif
+static inline uint32_t fio_crc32c(unsigned char const *buf, unsigned long len)
+{
+ if (crc32c_intel_available)
+ return crc32c_intel(buf, len);
+
+ return crc32c_sw(buf, len);
+}
+
#endif