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modargs: New function: pa_modargs_iterate().

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This commit is contained in:
Tanu Kaskinen 2009-08-24 14:24:59 +03:00
parent 187c4f32cf
commit 7049b3c5bc
2 changed files with 19 additions and 0 deletions
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10
src/pulsecore/modargs.c
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@ -415,3 +415,13 @@ int pa_modargs_get_proplist(pa_modargs *ma, const char *name, pa_proplist *p, pa
return 0;
}
const char *pa_modargs_iterate(pa_modargs *ma, void **state) {
pa_hashmap *map = (pa_hashmap*) ma;
struct entry *e;
if (!(e = pa_hashmap_iterate(map, state, NULL)))
return NULL;
return e->key;
}

9
src/pulsecore/modargs.h
View file

@ -60,4 +60,13 @@ int pa_modargs_get_sample_spec_and_channel_map(pa_modargs *ma, pa_sample_spec *s
int pa_modargs_get_proplist(pa_modargs *ma, const char *name, pa_proplist *p, pa_update_mode_t m);
/* Iterate through the module argument list. The user should allocate a
* state variable of type void* and initialize it with NULL. A pointer
* to this variable should then be passed to pa_modargs_iterate()
* which should be called in a loop until it returns NULL which
* signifies EOL. On each invication this function will return the
* key string for the next entry. The keys in the argument list do not
* have any particular order. */
const char *pa_modargs_iterate(pa_modargs *ma, void **state);
#endif