proplist: New function: pa_proplist_equal()

This commit is contained in:
Tanu Kaskinen 2009-08-09 07:59:06 +03:00
parent 44770c59e9
commit 1457df40ee
3 changed files with 30 additions and 0 deletions

View file

@ -180,6 +180,7 @@ pa_path_get_filename;
pa_proplist_clear; pa_proplist_clear;
pa_proplist_contains; pa_proplist_contains;
pa_proplist_copy; pa_proplist_copy;
pa_proplist_equal;
pa_proplist_free; pa_proplist_free;
pa_proplist_from_string; pa_proplist_from_string;
pa_proplist_get; pa_proplist_get;

View file

@ -680,3 +680,29 @@ int pa_proplist_isempty(pa_proplist *p) {
return pa_hashmap_isempty(MAKE_HASHMAP(p)); return pa_hashmap_isempty(MAKE_HASHMAP(p));
} }
int pa_proplist_equal(pa_proplist *a, pa_proplist *b) {
const void *key = NULL;
struct property *a_prop = NULL;
struct property *b_prop = NULL;
void *state = NULL;
pa_assert(a);
pa_assert(b);
if (pa_proplist_size(a) != pa_proplist_size(b))
return 0;
while ((a_prop = pa_hashmap_iterate(MAKE_HASHMAP(a), &state, &key))) {
if (!(b_prop = pa_hashmap_get(MAKE_HASHMAP(b), key)))
return 0;
if (a_prop->nbytes != b_prop->nbytes)
return 0;
if (memcmp(a_prop->value, b_prop->value, a_prop->nbytes) != 0)
return 0;
}
return 1;
}

View file

@ -354,6 +354,9 @@ unsigned pa_proplist_size(pa_proplist *t);
/** Returns 0 when the proplist is empty, positive otherwise \since 0.9.15 */ /** Returns 0 when the proplist is empty, positive otherwise \since 0.9.15 */
int pa_proplist_isempty(pa_proplist *t); int pa_proplist_isempty(pa_proplist *t);
/** Return non-zero when a and b have the same keys and values. */
int pa_proplist_equal(pa_proplist *a, pa_proplist *b);
PA_C_DECL_END PA_C_DECL_END
#endif #endif