remove ceph code

[stor4nfv.git] / src / ceph / src / include / crc32c.h

diff --git a/src/ceph/src/include/crc32c.h b/src/ceph/src/include/crc32c.h
deleted file mode 100644 (file)
index dd4ede6..0000000
--- a/src/ceph/src/include/crc32c.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef CEPH_CRC32C_H
-#define CEPH_CRC32C_H
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef uint32_t (*ceph_crc32c_func_t)(uint32_t crc, unsigned char const *data, unsigned length);
-
-/*
- * this is a static global with the chosen crc32c implementation for
- * the given architecture.
- */
-extern ceph_crc32c_func_t ceph_crc32c_func;
-
-extern ceph_crc32c_func_t ceph_choose_crc32(void);
-
-/**
- * calculate crc32c for data that is entirely 0 (ZERO)
- *
- * Note: works the same as ceph_crc32c_func for data == nullptr, 
- * but faster than the optimized assembly on certain architectures.
- * This is faster than intel optimized assembly, but not as fast as 
- * ppc64le optimized assembly.  
- *
- * @param crc initial value
- * @param length length of buffer
- */
-uint32_t ceph_crc32c_zeros(uint32_t crc, unsigned length);
-
-/**
- * calculate crc32c
- *
- * Note: if the data pointer is NULL, we calculate a crc value as if
- * it were zero-filled.
- *
- * @param crc initial value
- * @param data pointer to data buffer
- * @param length length of buffer
- */
-static inline uint32_t ceph_crc32c(uint32_t crc, unsigned char const *data, unsigned length)
-{
-#ifndef HAVE_POWER8
-  if (!data && length > 16)
-    return ceph_crc32c_zeros(crc, length);
-#endif /* HAVE_POWER8 */
-
-  return ceph_crc32c_func(crc, data, length);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif