1997-04-09 10:36:21 +02:00
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/*
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1997-04-15 19:41:44 +02:00
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* cash.h
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* Written by D'Arcy J.M. Cain
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*
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* Functions to allow input and output of money normally but store
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1997-09-07 07:04:48 +02:00
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* and handle it as int4.
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1997-04-15 19:41:44 +02:00
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*/
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1997-04-09 10:36:21 +02:00
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1997-04-15 19:41:44 +02:00
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#ifndef CASH_H
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#define CASH_H
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1997-04-09 10:36:21 +02:00
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1997-08-22 09:13:01 +02:00
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/* if we store this as 4 bytes, we better make it int, not long, bjm */
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typedef signed int Cash;
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1997-04-09 10:36:21 +02:00
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1997-09-08 23:56:23 +02:00
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extern const char *cash_out(Cash *value);
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1997-09-08 04:41:22 +02:00
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extern Cash *cash_in(const char *str);
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1997-09-08 23:56:23 +02:00
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extern bool cash_eq(Cash *c1, Cash *c2);
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extern bool cash_ne(Cash *c1, Cash *c2);
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extern bool cash_lt(Cash *c1, Cash *c2);
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extern bool cash_le(Cash *c1, Cash *c2);
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extern bool cash_gt(Cash *c1, Cash *c2);
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extern bool cash_ge(Cash *c1, Cash *c2);
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1997-09-08 04:41:22 +02:00
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1997-09-08 23:56:23 +02:00
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extern Cash *cash_pl(Cash *c1, Cash *c2);
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extern Cash *cash_mi(Cash *c1, Cash *c2);
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1997-09-20 18:23:47 +02:00
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extern Cash *cash_mul_flt8(Cash *c, float8 *f);
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extern Cash *cash_div_flt8(Cash *c, float8 *f);
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extern Cash *flt8_mul_cash(float8 *f, Cash *c);
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extern Cash *cash_mul_flt4(Cash *c, float4 *f);
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extern Cash *cash_div_flt4(Cash *c, float4 *f);
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extern Cash *flt4_mul_cash(float4 *f, Cash *c);
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extern Cash *cash_mul_int4(Cash *c, int4 i);
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extern Cash *cash_div_int4(Cash *c, int4 i);
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extern Cash *int4_mul_cash(int4 i, Cash *c);
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extern Cash *cash_mul_int2(Cash *c, int2 s);
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extern Cash *cash_div_int2(Cash *c, int2 s);
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extern Cash *int2_mul_cash(int2 s, Cash *c);
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1997-09-08 04:41:22 +02:00
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1997-09-08 23:56:23 +02:00
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extern Cash *cashlarger(Cash *c1, Cash *c2);
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extern Cash *cashsmaller(Cash *c1, Cash *c2);
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1997-04-18 04:59:26 +02:00
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1997-09-08 23:56:23 +02:00
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extern const char *cash_words_out(Cash *value);
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1997-04-15 19:41:44 +02:00
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1997-09-07 07:04:48 +02:00
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#endif /* CASH_H */
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