src/ceph/src/common/crc32c_aarch64.h

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