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libpq_test
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server
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utils
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cash.h

cash.h 2.1 KB
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  1. /*
    2. 

  2.  * src/include/utils/cash.h
    3. 

  3.  *
    4. 

  4.  *
    5. 

  5.  * cash.h
    6. 

  6.  * Written by D'Arcy J.M. Cain
    7. 

  7.  *
    8. 

  8.  * Functions to allow input and output of money normally but store
    9. 

  9.  *	and handle it as 64 bit integer.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef CASH_H
    13. 

  13. #define CASH_H
    14. 

  14. 

  15. #include "fmgr.h"
    16. 

  16. 

  17. typedef int64 Cash;
    18. 

  18. 

  19. /* Cash is pass-by-reference if and only if int64 is */
    20. 

  20. #define DatumGetCash(X)		((Cash) DatumGetInt64(X))
    21. 

  21. #define CashGetDatum(X)		Int64GetDatum(X)
    22. 

  22. #define PG_GETARG_CASH(n)	DatumGetCash(PG_GETARG_DATUM(n))
    23. 

  23. #define PG_RETURN_CASH(x)	return CashGetDatum(x)
    24. 

  24. 

  25. extern Datum cash_in(PG_FUNCTION_ARGS);
    26. 

  26. extern Datum cash_out(PG_FUNCTION_ARGS);
    27. 

  27. extern Datum cash_recv(PG_FUNCTION_ARGS);
    28. 

  28. extern Datum cash_send(PG_FUNCTION_ARGS);
    29. 

  29. 

  30. extern Datum cash_eq(PG_FUNCTION_ARGS);
    31. 

  31. extern Datum cash_ne(PG_FUNCTION_ARGS);
    32. 

  32. extern Datum cash_lt(PG_FUNCTION_ARGS);
    33. 

  33. extern Datum cash_le(PG_FUNCTION_ARGS);
    34. 

  34. extern Datum cash_gt(PG_FUNCTION_ARGS);
    35. 

  35. extern Datum cash_ge(PG_FUNCTION_ARGS);
    36. 

  36. extern Datum cash_cmp(PG_FUNCTION_ARGS);
    37. 

  37. 

  38. extern Datum cash_pl(PG_FUNCTION_ARGS);
    39. 

  39. extern Datum cash_mi(PG_FUNCTION_ARGS);
    40. 

  40. extern Datum cash_div_cash(PG_FUNCTION_ARGS);
    41. 

  41. 

  42. extern Datum cash_mul_flt8(PG_FUNCTION_ARGS);
    43. 

  43. extern Datum flt8_mul_cash(PG_FUNCTION_ARGS);
    44. 

  44. extern Datum cash_div_flt8(PG_FUNCTION_ARGS);
    45. 

  45. 

  46. extern Datum cash_mul_flt4(PG_FUNCTION_ARGS);
    47. 

  47. extern Datum flt4_mul_cash(PG_FUNCTION_ARGS);
    48. 

  48. extern Datum cash_div_flt4(PG_FUNCTION_ARGS);
    49. 

  49. 

  50. extern Datum cash_mul_int8(PG_FUNCTION_ARGS);
    51. 

  51. extern Datum int8_mul_cash(PG_FUNCTION_ARGS);
    52. 

  52. extern Datum cash_div_int8(PG_FUNCTION_ARGS);
    53. 

  53. 

  54. extern Datum cash_mul_int4(PG_FUNCTION_ARGS);
    55. 

  55. extern Datum int4_mul_cash(PG_FUNCTION_ARGS);
    56. 

  56. extern Datum cash_div_int4(PG_FUNCTION_ARGS);
    57. 

  57. 

  58. extern Datum cash_mul_int2(PG_FUNCTION_ARGS);
    59. 

  59. extern Datum int2_mul_cash(PG_FUNCTION_ARGS);
    60. 

  60. extern Datum cash_div_int2(PG_FUNCTION_ARGS);
    61. 

  61. 

  62. extern Datum cashlarger(PG_FUNCTION_ARGS);
    63. 

  63. extern Datum cashsmaller(PG_FUNCTION_ARGS);
    64. 

  64. 

  65. extern Datum cash_words(PG_FUNCTION_ARGS);
    66. 

  66. 

  67. extern Datum cash_numeric(PG_FUNCTION_ARGS);
    68. 

  68. extern Datum numeric_cash(PG_FUNCTION_ARGS);
    69. 

  69. 

  70. extern Datum int4_cash(PG_FUNCTION_ARGS);
    71. 

  71. extern Datum int8_cash(PG_FUNCTION_ARGS);
    72. 

  72. 

  73. #endif   /* CASH_H */
    74.