/* * src/include/utils/cash.h * * * cash.h * Written by D'Arcy J.M. Cain * * Functions to allow input and output of money normally but store * and handle it as 64 bit integer. */ #ifndef CASH_H #define CASH_H #include "fmgr.h" typedef int64 Cash; /* Cash is pass-by-reference if and only if int64 is */ #define DatumGetCash(X) ((Cash) DatumGetInt64(X)) #define CashGetDatum(X) Int64GetDatum(X) #define PG_GETARG_CASH(n) DatumGetCash(PG_GETARG_DATUM(n)) #define PG_RETURN_CASH(x) return CashGetDatum(x) #endif /* CASH_H */

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