#ifndef CRC32C_H
#define CRC32C_H
+#include "../arch/arch.h"
+
extern uint32_t crc32c(unsigned char const *, unsigned long);
+
+#ifdef ARCH_HAVE_SSE4_2
extern uint32_t crc32c_intel(unsigned char const *, unsigned long);
+extern int crc32c_intel_works(void);
+#else
+#define crc32c_intel crc32c
+static inline int crc32c_intel_works(void)
+{
+ return 0;
+}
+#endif
#endif