1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-16 20:05:07 +00:00
mpv/subopt-helper.h

48 lines
1.3 KiB
C
Raw Normal View History

#ifndef MPLAYER_SUBOPT_HELPER_H
#define MPLAYER_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 )
} opt_t;
/** parses the string for the options specified in opt */
int subopt_parse( char const * const str, const 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 /* MPLAYER_SUBOPT_HELPER_H */