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some useful fixes

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This commit is contained in:
Edward Emelianov
2025-09-10 14:27:51 +03:00
parent 82e66080b3
commit 9e285bbe34
12 changed files with 627 additions and 506 deletions
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20
examples/cmdlnopts.c
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@@ -50,22 +50,28 @@ static glob_pars const Gdefault = {
/*
* Define command line options by filling structure:
* name has_arg flag val type argptr help
* BE carefull! The `help` field is mandatory! Omitting it equivalent of 'end_option'
*/
static sl_option_t cmdlnopts[] = {
{"lo0", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo0), _("only long arg 0")},
// short option in only-long options should be zeroed, or you can add flag to set it to given value
{"lo0", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo0), _("only long arg 0 (int)")},
// for short-only options long option can be NULL
{NULL, NEED_ARG, NULL, '0', arg_string, APTR(&G.so1), _("only short arg 1 (string)")},
// if you change `arg_int` to `arg_none`, value will be incremented each `-h`
{"help", NO_ARGS, NULL, 'h', arg_int, APTR(&help), _("show this help")},
// {"dup", NO_ARGS, NULL, 'h', arg_int, APTR(&help), _("show this help")},
{"device", NEED_ARG, NULL, 'd', arg_string, APTR(&G.device), _("serial device name")},
{"lo2", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo2), _("only long arg 2")},
// for short-only options long option can also be an empty string
{"", NEED_ARG, NULL, '1', arg_string, APTR(&G.so2), _("only short arg 2 (string)")},
{"lo2", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo2), _("only long arg 2 (int)")},
{"speed", NEED_ARG, NULL, 's', arg_int, APTR(&G.speed), _("serial device speed (default: 9600)")},
{"logfile", NEED_ARG, NULL, 'l', arg_string, APTR(&G.logfile), _("file to save logs")},
{"pidfile", NEED_ARG, NULL, 'P', arg_string, APTR(&G.pidfile), _("pidfile (default: " DEFAULT_PIDFILE ")")},
{"exclusive",NO_ARGS, NULL, 'e', arg_int, APTR(&G.exclusive), _("open serial device exclusively")},
// example of multiple options
{"Int", MULT_PAR, NULL, 'I', arg_int, APTR(&G.intarr), _("integer multiplying parameter")},
{"Dbl", MULT_PAR, NULL, 'D', arg_double, APTR(&G.dblarr), _("double multiplying parameter")},
{"Str", MULT_PAR, NULL, 'S', arg_string, APTR(&G.strarr), _("string multiplying parameter")},
{"lo1", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo1), _("only long arg 1")},
{"Int", MULT_PAR, NULL, 'I', arg_int, APTR(&G.intarr), _("integer parameter")},
{"Dbl", MULT_PAR, NULL, 'D', arg_double, APTR(&G.dblarr), _("double parameter")},
{"Str", MULT_PAR, NULL, 'S', arg_string, APTR(&G.strarr), _("string parameter")},
{"lo1", NEED_ARG, NULL, 0, arg_int, APTR(&G.lo1), _("only long arg 1 (int)")},
end_option
};