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Second try at fixing DLLIMPORT problem for pg_crc.h on Cygwin.

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This commit is contained in:
Tom Lane 2008-11-14 20:21:07 +00:00
parent 32cc9e5533
commit 62533d34a5
1 changed files with 11 additions and 5 deletions

16
src/include/utils/pg_crc.h

@ -17,11 +17,17 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/utils/pg_crc.h,v 1.19 2008/11/13 14:42:28 tgl Exp $
* $PostgreSQL: pgsql/src/include/utils/pg_crc.h,v 1.20 2008/11/14 20:21:07 tgl Exp $
*/
#ifndef PG_CRC_H
#define PG_CRC_H
/* ugly hack to let this be used in frontend and backend code on Cygwin */
#ifdef FRONTEND
#define CRCDLLIMPORT
#else
#define CRCDLLIMPORT PGDLLIMPORT
#endif
typedef uint32 pg_crc32;
@ -48,7 +54,7 @@ do { \
#define EQ_CRC32(c1,c2) ((c1) == (c2))
/* Constant table for CRC calculation */
extern PGDLLIMPORT const uint32 pg_crc32_table[];
extern CRCDLLIMPORT const uint32 pg_crc32_table[];
#ifdef PROVIDE_64BIT_CRC
@ -106,8 +112,8 @@ do { \
#define EQ_CRC64(c1,c2) ((c1).crc0 == (c2).crc0 && (c1).crc1 == (c2).crc1)
/* Constant table for CRC calculation */
extern PGDLLIMPORT const uint32 pg_crc64_table0[];
extern PGDLLIMPORT const uint32 pg_crc64_table1[];
extern CRCDLLIMPORT const uint32 pg_crc64_table0[];
extern CRCDLLIMPORT const uint32 pg_crc64_table1[];
#else /* int64 works */
typedef struct pg_crc64
@ -140,7 +146,7 @@ do { \
#define EQ_CRC64(c1,c2) ((c1).crc0 == (c2).crc0)
/* Constant table for CRC calculation */
extern PGDLLIMPORT const uint64 pg_crc64_table[];
extern CRCDLLIMPORT const uint64 pg_crc64_table[];
#endif /* INT64_IS_BUSTED */
#endif /* PROVIDE_64BIT_CRC */