#define UTIL_CRC32C_ARM64_H
#include <cinttypes>
+#include <cstddef>
#if defined(__aarch64__) || defined(__AARCH64__)
#define crc32c_u16(crc, v) __crc32ch(crc, v)
#define crc32c_u32(crc, v) __crc32cw(crc, v)
#define crc32c_u64(crc, v) __crc32cd(crc, v)
+// clang-format off
#define PREF4X64L1(buffer, PREF_OFFSET, ITR) \
__asm__("PRFM PLDL1KEEP, [%x[v],%[c]]" ::[v] "r"(buffer), \
[c] "I"((PREF_OFFSET) + ((ITR) + 0) * 64)); \
[c] "I"((PREF_OFFSET) + ((ITR) + 2) * 64)); \
__asm__("PRFM PLDL1KEEP, [%x[v],%[c]]" ::[v] "r"(buffer), \
[c] "I"((PREF_OFFSET) + ((ITR) + 3) * 64));
+// clang-format on
#define PREF1KL1(buffer, PREF_OFFSET) \
PREF4X64L1(buffer, (PREF_OFFSET), 0) \
PREF4X64L1(buffer, (PREF_OFFSET), 8) \
PREF4X64L1(buffer, (PREF_OFFSET), 12)
-extern uint32_t crc32c_arm64(uint32_t crc, unsigned char const *data, unsigned len);
+extern uint32_t crc32c_arm64(uint32_t crc, unsigned char const *data,
+ size_t len);
extern uint32_t crc32c_runtime_check(void);
extern bool crc32c_pmull_runtime_check(void);