3 * Written by D'Arcy J.M. Cain
5 * Functions to allow input and output of money normally but store
6 * and handle it as int4.
12 /* if we store this as 4 bytes, we better make it int, not long, bjm */
13 typedef signed int Cash;
15 extern const char *cash_out(Cash *value);
16 extern Cash *cash_in(const char *str);
18 extern bool cash_eq(Cash *c1, Cash *c2);
19 extern bool cash_ne(Cash *c1, Cash *c2);
20 extern bool cash_lt(Cash *c1, Cash *c2);
21 extern bool cash_le(Cash *c1, Cash *c2);
22 extern bool cash_gt(Cash *c1, Cash *c2);
23 extern bool cash_ge(Cash *c1, Cash *c2);
25 extern Cash *cash_pl(Cash *c1, Cash *c2);
26 extern Cash *cash_mi(Cash *c1, Cash *c2);
28 extern Cash *cash_mul_flt8(Cash *c, float8 *f);
29 extern Cash *cash_div_flt8(Cash *c, float8 *f);
30 extern Cash *flt8_mul_cash(float8 *f, Cash *c);
32 extern Cash *cash_mul_flt4(Cash *c, float4 *f);
33 extern Cash *cash_div_flt4(Cash *c, float4 *f);
34 extern Cash *flt4_mul_cash(float4 *f, Cash *c);
36 extern Cash *cash_mul_int4(Cash *c, int4 i);
37 extern Cash *cash_div_int4(Cash *c, int4 i);
38 extern Cash *int4_mul_cash(int4 i, Cash *c);
40 extern Cash *cash_mul_int2(Cash *c, int2 s);
41 extern Cash *cash_div_int2(Cash *c, int2 s);
42 extern Cash *int2_mul_cash(int2 s, Cash *c);
44 extern Cash *cashlarger(Cash *c1, Cash *c2);
45 extern Cash *cashsmaller(Cash *c1, Cash *c2);
47 extern const char *cash_words_out(Cash *value);