| 1 | /*------------------------------------------------------------------------- |
| 2 | * |
| 3 | * checksum.c |
| 4 | * Checksum implementation for data pages. |
| 5 | * |
| 6 | * Portions Copyright (c) 1996-2019, 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 | |