~ubuntu-dev/mplayer/ubuntu-gutsy

#ifndef SUBOPT_HELPER_H

#define SUBOPT_HELPER_H

/**

 * \file subopt-helper.h

 *

 * \brief Datatype and functions declarations for usage 

 *        of the suboption parser.

 *

 */

#define OPT_ARG_BOOL 0

#define OPT_ARG_INT  1

#define OPT_ARG_STR  2

#define OPT_ARG_MSTRZ 3 ///< A malloced, zero terminated string, use free()!

#define OPT_ARG_FLOAT 4

typedef int (*opt_test_f)(void *);

/** simple structure for defining the option name, type and storage location */

typedef struct opt_s

{

  const char * name; ///< string that identifies the option

  int type;    ///< option type as defined in subopt-helper.h

  void * valp; ///< pointer to the mem where the value should be stored

  opt_test_f test; ///< argument test func ( optional )

  int set;     ///< Is set internally by the parser if the option was found.

               ///< Don't use it at initialization of your opts, it will be

               ///< overriden anyway!

} opt_t;

/** parses the string for the options specified in opt */

int subopt_parse( char const * const str, opt_t * opts );

/*------------------ arg specific types and declaration -------------------*/

typedef struct strarg_s

{

  int len; ///< length of the string determined by the parser

  char const * str;  ///< pointer to position inside the parse string

} strarg_t;

int int_non_neg( int * i );

int int_pos( int * i );

int strargcmp(strarg_t *arg, const char *str);

int strargcasecmp(strarg_t *arg, char *str);

#endif