src/opr/uuid.h

   1 /*
   2  * Copyright (c) 2012 Your File System Inc. All rights reserved.
   3  */
   4
   5 #ifndef OPENAFS_OPR_UUID_H
   6 #define OPENAFS_OPR_UUID_H 1
   7
   8 struct opr_uuid {
   9     unsigned char data[16];
  10 };
  11
  12 struct opr_uuid_unpacked {
  13     afs_uint32 time_low;
  14     unsigned short time_mid;
  15     unsigned short time_hi_and_version;
  16     char clock_seq_hi_and_reserved;
  17     char clock_seq_low;
  18     char node[6];
  19 };
  20
  21 typedef struct opr_uuid opr_uuid_t;
  22 typedef opr_uuid_t opr_uuid; /* For XDR */
  23
  24 extern void opr_uuid_create(opr_uuid_t *uuid);
  25 extern int opr_uuid_isNil(const opr_uuid_t *uuid);
  26 extern int opr_uuid_equal(const opr_uuid_t *uuid1, const opr_uuid_t *uuid2);
  27 extern unsigned int opr_uuid_hash(const opr_uuid_t *uuid);
  28
  29 #if !defined(KERNEL)
  30 extern int opr_uuid_toString(const opr_uuid_t *uuid, char **string);
  31 extern void opr_uuid_freeString(char *string);
  32 extern int opr_uuid_fromString(opr_uuid_t *uuid, const char *string);
  33 #endif
  34
  35 extern void opr_uuid_pack(opr_uuid_t *uuid, const struct opr_uuid_unpacked *raw);
  36 extern void opr_uuid_unpack(const opr_uuid_t *uuid, struct opr_uuid_unpacked *raw);
  37
  38 #endif