1 #ifndef SUBOPT_HELPER_H
2 #define SUBOPT_HELPER_H
5 * \file subopt-helper.h
7 * \brief Datatype and functions declarations for usage
8 * of the suboption parser.
12 #define OPT_ARG_BOOL 0
15 #define OPT_ARG_MSTRZ 3 ///< A malloced, zero terminated string, use free()!
17 typedef int (*opt_test_f
)(void *);
19 /** simple structure for defining the option name, type and storage location */
22 char * name
; ///< string that identifies the option
23 int type
; ///< option type as defined in subopt-helper.h
24 void * valp
; ///< pointer to the mem where the value should be stored
25 opt_test_f test
; ///< argument test func ( optional )
26 int set
; ///< Is set internally by the parser if the option was found.
27 ///< Don't use it at initialization of your opts, it will be
28 ///< overriden anyway!
31 /** parses the string for the options specified in opt */
32 int subopt_parse( char const * const str
, opt_t
* opts
);
35 /*------------------ arg specific types and declaration -------------------*/
36 typedef struct strarg_s
38 int len
; ///< length of the string determined by the parser
39 char const * str
; ///< pointer to position inside the parse string