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my_getopt.h 3.2 KB

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  1. /* Copyright (C) 2002-2004 MySQL AB
  2. This program is free software; you can redistribute it and/or modify
  3. it under the terms of the GNU General Public License as published by
  4. the Free Software Foundation; version 2 of the License.
  5. This program is distributed in the hope that it will be useful,
  6. but WITHOUT ANY WARRANTY; without even the implied warranty of
  7. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  8. GNU General Public License for more details.
  9. You should have received a copy of the GNU General Public License
  10. along with this program; if not, write to the Free Software
  11. Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
  12. #ifndef _my_getopt_h
  13. #define _my_getopt_h
  14. C_MODE_START
  15. #define GET_NO_ARG 1
  16. #define GET_BOOL 2
  17. #define GET_INT 3
  18. #define GET_UINT 4
  19. #define GET_LONG 5
  20. #define GET_ULONG 6
  21. #define GET_LL 7
  22. #define GET_ULL 8
  23. #define GET_STR 9
  24. #define GET_STR_ALLOC 10
  25. #define GET_DISABLED 11
  26. #define GET_ENUM 12
  27. #define GET_SET 13
  28. #define GET_DOUBLE 14
  29. #define GET_ASK_ADDR 128
  30. #define GET_TYPE_MASK 127
  31. enum get_opt_arg_type { NO_ARG, OPT_ARG, REQUIRED_ARG };
  32. struct st_typelib;
  33. struct my_option
  34. {
  35. const char *name; /* Name of the option */
  36. int id; /* unique id or short option */
  37. const char *comment; /* option comment, for autom. --help */
  38. uchar **value; /* The variable value */
  39. uchar **u_max_value; /* The user def. max variable value */
  40. struct st_typelib *typelib; /* Pointer to possible values */
  41. ulong var_type;
  42. enum get_opt_arg_type arg_type;
  43. longlong def_value; /* Default value */
  44. longlong min_value; /* Min allowed value */
  45. longlong max_value; /* Max allowed value */
  46. longlong sub_size; /* Subtract this from given value */
  47. long block_size; /* Value should be a mult. of this */
  48. void *app_type; /* To be used by an application */
  49. };
  50. typedef my_bool (* my_get_one_option) (int, const struct my_option *, char * );
  51. typedef void (* my_error_reporter) (enum loglevel level, const char *format, ... );
  52. extern char *disabled_my_option;
  53. extern my_bool my_getopt_print_errors;
  54. extern my_bool my_getopt_skip_unknown;
  55. extern my_error_reporter my_getopt_error_reporter;
  56. extern int handle_options (int *argc, char ***argv,
  57. const struct my_option *longopts, my_get_one_option);
  58. extern void my_cleanup_options(const struct my_option *options);
  59. extern void my_print_help(const struct my_option *options);
  60. extern void my_print_variables(const struct my_option *options);
  61. extern void my_getopt_register_get_addr(uchar ** (*func_addr)(const char *, uint,
  62. const struct my_option *, int *));
  63. ulonglong getopt_ull_limit_value(ulonglong num, const struct my_option *optp,
  64. my_bool *fix);
  65. longlong getopt_ll_limit_value(longlong, const struct my_option *,
  66. my_bool *fix);
  67. my_bool getopt_compare_strings(const char *s, const char *t, uint length);
  68. C_MODE_END
  69. #endif /* _my_getopt_h */