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xid8.h
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1 /*-------------------------------------------------------------------------
2  *
3  * xid8.h
4  * Header file for the "xid8" ADT.
5  *
6  * Copyright (c) 2020-2024, PostgreSQL Global Development Group
7  *
8  * src/include/utils/xid8.h
9  *
10  *-------------------------------------------------------------------------
11  */
12 #ifndef XID8_H
13 #define XID8_H
14 
15 #include "access/transam.h"
16 
17 static inline FullTransactionId
18 DatumGetFullTransactionId(Datum X)
19 {
20  return FullTransactionIdFromU64(DatumGetUInt64(X));
21 }
22 
23 static inline Datum
24 FullTransactionIdGetDatum(FullTransactionId X)
25 {
26  return UInt64GetDatum(U64FromFullTransactionId(X));
27 }
28 
29 #define PG_GETARG_FULLTRANSACTIONID(X) DatumGetFullTransactionId(PG_GETARG_DATUM(X))
30 #define PG_RETURN_FULLTRANSACTIONID(X) return FullTransactionIdGetDatum(X)
31 
32 #endif /* XID8_H */
DatumGetUInt64
static uint64 DatumGetUInt64(Datum X)
Definition: postgres.h:419
Datum
uintptr_t Datum
Definition: postgres.h:64
UInt64GetDatum
static Datum UInt64GetDatum(uint64 X)
Definition: postgres.h:436
U64FromFullTransactionId
#define U64FromFullTransactionId(x)
Definition: transam.h:49
FullTransactionIdFromU64
static FullTransactionId FullTransactionIdFromU64(uint64 value)
Definition: transam.h:81
DatumGetFullTransactionId
static FullTransactionId DatumGetFullTransactionId(Datum X)
Definition: xid8.h:18
FullTransactionIdGetDatum
static Datum FullTransactionIdGetDatum(FullTransactionId X)
Definition: xid8.h:24