ceph/src/common/crc32c_aarch64.h

   1 #ifndef CEPH_COMMON_CRC32C_AARCH64_H
   2 #define CEPH_COMMON_CRC32C_AARCH64_H
   3
   4 #include "arch/arm.h"
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 #ifdef HAVE_ARMV8_CRC
  11
  12 extern uint32_t ceph_crc32c_aarch64(uint32_t crc, unsigned char const *buffer, unsigned len);
  13
  14 #else
  15
  16 static inline uint32_t ceph_crc32c_aarch64(uint32_t crc, unsigned char const *buffer, unsigned len)
  17 {
  18         return 0;
  19 }
  20
  21 #endif
  22
  23 #ifdef __cplusplus
  24 }
  25 #endif
  26
  27 #endif