/* * cash.h * Written by D'Arcy J.M. Cain * * Functions to allow input and output of money normally but store *	and handle it as int4. */#ifndef CASH_H#define CASH_H#include "fmgr.h"/* if we store this as 4 bytes, we better make it int, not long, bjm */typedef int32 Cash;extern Datum cash_in(PG_FUNCTION_ARGS);extern Datum cash_out(PG_FUNCTION_ARGS);extern Datum cash_recv(PG_FUNCTION_ARGS);extern Datum cash_send(PG_FUNCTION_ARGS);extern Datum cash_eq(PG_FUNCTION_ARGS);extern Datum cash_ne(PG_FUNCTION_ARGS);extern Datum cash_lt(PG_FUNCTION_ARGS);extern Datum cash_le(PG_FUNCTION_ARGS);extern Datum cash_gt(PG_FUNCTION_ARGS);extern Datum cash_ge(PG_FUNCTION_ARGS);extern Datum cash_cmp(PG_FUNCTION_ARGS);extern Datum cash_pl(PG_FUNCTION_ARGS);extern Datum cash_mi(PG_FUNCTION_ARGS);extern Datum cash_mul_flt8(PG_FUNCTION_ARGS);extern Datum cash_div_flt8(PG_FUNCTION_ARGS);extern Datum flt8_mul_cash(PG_FUNCTION_ARGS);extern Datum cash_mul_flt4(PG_FUNCTION_ARGS);extern Datum cash_div_flt4(PG_FUNCTION_ARGS);extern Datum flt4_mul_cash(PG_FUNCTION_ARGS);extern Datum cash_mul_int4(PG_FUNCTION_ARGS);extern Datum cash_div_int4(PG_FUNCTION_ARGS);extern Datum int4_mul_cash(PG_FUNCTION_ARGS);extern Datum cash_mul_int2(PG_FUNCTION_ARGS);extern Datum int2_mul_cash(PG_FUNCTION_ARGS);extern Datum cash_div_int2(PG_FUNCTION_ARGS);extern Datum cashlarger(PG_FUNCTION_ARGS);extern Datum cashsmaller(PG_FUNCTION_ARGS);extern Datum cash_words(PG_FUNCTION_ARGS);#endif   /* CASH_H */