diff options
Diffstat (limited to 'libglusterfs/src/common-utils.c')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 18 | 
1 files changed, 18 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index 65557fefba2..5015d9666b6 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -49,6 +49,7 @@  #include "lkowner.h"  #include "syscall.h"  #include "cli1-xdr.h" +#include "xxhash.h"  #include <ifaddrs.h>  #include "libglusterfs-messages.h" @@ -82,6 +83,23 @@ md5_wrapper(const unsigned char *data, size_t len, char *md5)                  snprintf(md5 + i * 2, lim-i*2, "%02x", scratch[i]);  } +void +gf_xxh64_wrapper(const unsigned char *data, size_t len, unsigned long long seed, +                 char *xxh64) +{ +        unsigned short         i      = 0; +        unsigned short         lim    = GF_XXH64_DIGEST_LENGTH*2+1; +        GF_XXH64_hash_t        hash   = 0; +        GF_XXH64_canonical_t   c_hash = {{0,},}; +        const uint8_t         *p      = (const uint8_t *) &c_hash; + +        hash = GF_XXH64(data, len, seed); +        GF_XXH64_canonicalFromHash(&c_hash, hash); + +        for (i = 0; i < GF_XXH64_DIGEST_LENGTH; i++) +                snprintf(xxh64 + i * 2, lim-i*2, "%02x", p[i]); +} +  /* works similar to mkdir(1) -p.   */  int  | 
