comparison: include/libtu/optparser.h
include/libtu/optparser.h
- changeset 12
- 5fd153b29d40
- parent 9
- 55e7f2ff6021
- child 34
- 828f3afd5c76
equal
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replaced
| 11:3ea4e7930c5b | 12:5fd153b29d40 |
|---|---|
| 9 #define LIBTU_OPTPARSER_H | 9 #define LIBTU_OPTPARSER_H |
| 10 | 10 |
| 11 #include "types.h" | 11 #include "types.h" |
| 12 | 12 |
| 13 | 13 |
| 14 #define OPT_ID(X) ((X)|0x10000) | 14 #define OPT_ID_NOSHORT_FLAG 0x10000 |
| 15 #define OPT_ID_RESERVED(X) ((X)|0x20000) | 15 #define OPT_ID_RESERVED_FLAG 0x20000 |
| 16 | |
| 17 #define OPT_ID(X) ((X)|OPT_ID_NOSHORT_FLAG) | |
| 18 #define OPT_ID_RESERVED(X) ((X)|OPT_ID_RESERVED_FLAG) | |
| 16 | 19 |
| 17 /* OPTP_CHAIN is the normal behavior, i.e. single-letter options can be | 20 /* OPTP_CHAIN is the normal behavior, i.e. single-letter options can be |
| 18 * "chained" together: 'lr -lR'. Use for normal command line programs. | 21 * "chained" together: 'lr -lR'. Use for normal command line programs. |
| 19 * OPTP_MIDLONG allows '-display foo' -like args but disables chaining | 22 * OPTP_MIDLONG allows '-display foo' -like args but disables chaining |
| 20 * of single-letter options. X programs should probably use this. | 23 * of single-letter options. X programs should probably use this. |
| 25 * Long '--foo=bar' options are supported in all of the modes. | 28 * Long '--foo=bar' options are supported in all of the modes. |
| 26 */ | 29 */ |
| 27 | 30 |
| 28 enum{ | 31 enum{ |
| 29 OPTP_CHAIN=0, | 32 OPTP_CHAIN=0, |
| 33 OPTP_DEFAULT=0, | |
| 30 OPTP_MIDLONG=1, | 34 OPTP_MIDLONG=1, |
| 31 OPTP_IMMEDIATE=2, | 35 OPTP_IMMEDIATE=2, |
| 32 OPTP_NO_DASH=3 | 36 OPTP_NO_DASH=3 |
| 33 }; | 37 }; |
| 34 | 38 |
| 36 OPT_ARG=1, /* option has an argument */ | 40 OPT_ARG=1, /* option has an argument */ |
| 37 OPT_OPT_ARG=3 /* option may have an argument */ | 41 OPT_OPT_ARG=3 /* option may have an argument */ |
| 38 }; | 42 }; |
| 39 | 43 |
| 40 | 44 |
| 41 typedef struct{ | 45 typedef struct _OptParserOpt{ |
| 42 int optid; | 46 int optid; |
| 43 const char *longopt; | 47 const char *longopt; |
| 44 int flags; | 48 int flags; |
| 49 const char *argname; | |
| 50 const char *descr; | |
| 45 } OptParserOpt; | 51 } OptParserOpt; |
| 52 | |
| 53 | |
| 54 typedef struct _OptParserCommonInfo{ | |
| 55 const char *version; | |
| 56 const char *usage_tmpl; | |
| 57 const char *about; | |
| 58 } OptParserCommonInfo; | |
| 46 | 59 |
| 47 | 60 |
| 48 enum{ | 61 enum{ |
| 49 OPT_ID_END=0, | 62 OPT_ID_END=0, |
| 50 OPT_ID_ARGUMENT=1, | 63 OPT_ID_ARGUMENT=1, |
| 56 E_OPT_UNEXPECTED_ARGUMENT=-5 | 69 E_OPT_UNEXPECTED_ARGUMENT=-5 |
| 57 }; | 70 }; |
| 58 | 71 |
| 59 | 72 |
| 60 extern void optparser_init(int argc, char *const argv[], int mode, | 73 extern void optparser_init(int argc, char *const argv[], int mode, |
| 61 const OptParserOpt *opts); | 74 const OptParserOpt *opts, |
| 75 const OptParserCommonInfo *cinfo); | |
| 76 | |
| 62 extern int optparser_get_opt(); | 77 extern int optparser_get_opt(); |
| 63 extern const char* optparser_get_arg(); | 78 extern const char* optparser_get_arg(); |
| 64 extern void optparser_print_error(); | 79 extern void optparser_print_error(); |
| 65 | 80 |
| 66 #endif /* LIBTU_OPTPARSER_H */ | 81 #endif /* LIBTU_OPTPARSER_H */ |
