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idxset: Allow deep copying with pa_idxset_copy()

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This commit is contained in:
Tanu Kaskinen 2013-11-17 22:47:59 +02:00
parent 5c860fe06d
commit d1fd31d50f
4 changed files with 9 additions and 13 deletions
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4
src/pulsecore/idxset.c
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@ -458,7 +458,7 @@ bool pa_idxset_isempty(pa_idxset *s) {
return s->n_entries == 0;
}
pa_idxset *pa_idxset_copy(pa_idxset *s) {
pa_idxset *pa_idxset_copy(pa_idxset *s, pa_copy_func_t copy_func) {
pa_idxset *copy;
struct idxset_entry *i;
@ -467,7 +467,7 @@ pa_idxset *pa_idxset_copy(pa_idxset *s) {
copy = pa_idxset_new(s->hash_func, s->compare_func);
for (i = s->iterate_list_head; i; i = i->iterate_next)
pa_idxset_put(copy, i->data, NULL);
pa_idxset_put(copy, copy_func ? copy_func(i->data) : i->data, NULL);
return copy;
}

7
src/pulsecore/idxset.h
View file

@ -49,6 +49,7 @@ int pa_idxset_string_compare_func(const void *a, const void *b);
typedef unsigned (*pa_hash_func_t)(const void *p);
typedef int (*pa_compare_func_t)(const void *a, const void *b);
typedef void *(*pa_copy_func_t)(const void *p);
typedef struct pa_idxset pa_idxset;
@ -105,8 +106,10 @@ unsigned pa_idxset_size(pa_idxset*s);
/* Return true of the idxset is empty */
bool pa_idxset_isempty(pa_idxset *s);
/* Duplicate the idxset. This will not copy the actual indexes */
pa_idxset *pa_idxset_copy(pa_idxset *s);
/* Duplicate the idxset. This will not copy the actual indexes. If copy_func is
* set, each entry is copied using the provided function, otherwise a shallow
* copy will be made. */
pa_idxset *pa_idxset_copy(pa_idxset *s, pa_copy_func_t copy_func);
/* A macro to ease iteration through all entries */
#define PA_IDXSET_FOREACH(e, s, idx) \