postgresql/src/include/storage/backendid.h
1996-11-05 06:11:08 +00:00

32 lines
816 B
C

/*-------------------------------------------------------------------------
*
* backendid.h--
* POSTGRES backend id communication definitions
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: backendid.h,v 1.2 1996/11/05 06:10:52 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef BACKENDID_H
#define BACKENDID_H
/* ----------------
* -cim 8/17/90
* ----------------
*/
typedef int16 BackendId; /* unique currently active backend identifier */
#define InvalidBackendId (-1)
typedef int32 BackendTag; /* unique backend identifier */
#define InvalidBackendTag (-1)
extern BackendId MyBackendId; /* backend id of this backend */
extern BackendTag MyBackendTag; /* backend tag of this backend */
#endif /* BACKENDID_H */