diff options
Diffstat (limited to 'core/subopt-helper.h')
-rw-r--r-- | core/subopt-helper.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/core/subopt-helper.h b/core/subopt-helper.h new file mode 100644 index 0000000000..e234db4ed2 --- /dev/null +++ b/core/subopt-helper.h @@ -0,0 +1,64 @@ +/* + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#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(void *iptr); +int int_pos(void *iptr); + +int strargcmp(strarg_t *arg, const char *str); + +#endif /* MPLAYER_SUBOPT_HELPER_H */ |