1 /*-------------------------------------------------------------------------
2  *
3  * checksum.c
4  *	  Checksum implementation for data pages.
5  *
6  * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
7  * Portions Copyright (c) 1994, Regents of the University of California
8  *
9  * IDENTIFICATION
10  *	  src/backend/storage/page/checksum.c
11  *
12  *-------------------------------------------------------------------------
13  */
14 #include "postgres.h"
15 
16 #include "storage/checksum.h"
17 
18 /*
19  * The actual code is in storage/checksum_impl.h.  This is done so that
20  * external programs can incorporate the checksum code by #include'ing
21  * that file from the exported Postgres headers.  (Compare our CRC code.)
22  */
23 #include "storage/checksum_impl.h"
24