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/* hb_dict.h
Copyright (c) 2003-2012 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#if !defined(HB_DICT_H)
#define HB_DICT_H
typedef struct hb_dict_entry_s hb_dict_entry_t;
typedef struct hb_dict_s hb_dict_t;
/* Basic dictionary implementation.
*
* an hb_dict_t must be initialized with hb_dict_init() before use.
*
* "key" must be a string with non-zero length (NULL and "" are invalid keys).
* "value" can be NULL (the zero-length string "" is mapped to NULL).
*
* hb_dict_next( dict, NULL ) returns the first key in the dictionary.
* hb_dict_next( dict, previous ) returns key directly following previous, or
* NULL if the end of the dictionary was reached.
*
* hb_encopts_to_dict() converts an op1=val1:opt2=val2:opt3=val3 type string to
* an hb_dict_t dictionary. */
hb_dict_t * hb_dict_init( int alloc );
void hb_dict_free( hb_dict_t ** dict_ptr );
void hb_dict_set( hb_dict_t ** dict_ptr, const char * key, const char * value );
void hb_dict_unset( hb_dict_t ** dict_ptr, const char * key );
hb_dict_entry_t * hb_dict_get( hb_dict_t * dict, const char * key );
hb_dict_entry_t * hb_dict_next( hb_dict_t * dict, hb_dict_entry_t * previous );
hb_dict_t * hb_encopts_to_dict( const char * encopts, int encoder );
char * hb_dict_to_encopts( hb_dict_t * dict );
struct hb_dict_entry_s
{
char * key;
char * value;
};
struct hb_dict_s
{
int alloc;
int count;
hb_dict_entry_t * objects;
};
#endif // !defined(HB_DICT_H)
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