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Viewing changes to src/include/utils/uuid.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-05-11 10:41:53 UTC
  • Revision ID: james.westby@ubuntu.com-20110511104153-psbh2o58553fv1m0
Tags: upstream-9.1~beta1
Import upstream version 9.1~beta1

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src/include/utils/uuid.h
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * uuid.h
 
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 *        Header file for the "uuid" ADT. In C, we use the name pg_uuid_t,
 
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 *        to avoid conflicts with any uuid_t type that might be defined by
 
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 *        the system headers.
 
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 *
 
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 * Copyright (c) 2007-2011, PostgreSQL Global Development Group
 
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 *
 
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 * src/include/utils/uuid.h
 
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 *
 
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 *-------------------------------------------------------------------------
 
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 */
 
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#ifndef UUID_H
 
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#define UUID_H
 
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/* guid size in bytes */
 
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#define UUID_LEN 16
 
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/* opaque struct; defined in uuid.c */
 
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typedef struct pg_uuid_t pg_uuid_t;
 
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/* fmgr interface macros */
 
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#define UUIDPGetDatum(X)                PointerGetDatum(X)
 
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#define PG_RETURN_UUID_P(X)             return UUIDPGetDatum(X)
 
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#define DatumGetUUIDP(X)                ((pg_uuid_t *) DatumGetPointer(X))
 
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#define PG_GETARG_UUID_P(X)             DatumGetUUIDP(PG_GETARG_DATUM(X))
 
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#endif   /* UUID_H */