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#ifndef _PDICT_H_
#define _PDICT_H_
typedef enum {
PDR_VALUE_CHANGED = 1,
PDR_ENTRY_ADDED,
PDR_ENTRY_REMOVING,
PDR_CURRENT_VALUE
} pdict_reason_t;
/* The _t stands for typedef? */
typedef struct pdict pdict_t;
typedef void (*pdl_notify_func_t)(const char *k,
const char *v,
pdict_reason_t r,
const char *pde_oldval,
void *arg);
typedef int (*pdict_walk_func_t)(const char *k,
const char *v,
void *arg);
pdict_t *pdict_alloc(void);
int pdict_add(pdict_t *pd,
const char *k,
const char *v,
const char **ovp);
int pdict_add_persistent_change_listener(pdict_t *pd,
const char *kpat,
pdl_notify_func_t,
void *);
int pdict_walk(pdict_t *pd,
pdict_walk_func_t,
void *arg);
/*
* Return whether a given key is in the dictionary. If v is set, it
* will be set to point to a copy of the value, which must be freed by
* the caller.
*/
int pdict_ent_lookup(pdict_t *pd,
const char *k,
const char **v);
int pdict_ent_add_change_listener(pdict_t *pd,
const char *k,
pdl_notify_func_t,
void *);
int pdict_ent_remove_change_listener(pdict_t *pd,
const char *k,
pdl_notify_func_t,
void *);
int pdict_remove_persistent_change_listener(pdict_t *pd,
int id);
int pdict_ent_remove(pdict_t *pd,
const char *k,
char **ovp);
const char *pdict_reason_str(pdict_reason_t);
pdict_reason_t pdict_reason_from_str(const char *);
#endif
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