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device-port: Add mechanism to free implementation data

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This will be needed if the implementation data stores pointers to
additional data that needs to be freed as well.
This commit is contained in:
Arun Raghavan 2016-05-03 18:22:08 +05:30 • committed by Arun Raghavan
parent 694662d936
commit 9e10c1caa3
2 changed files with 6 additions and 0 deletions
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3
src/pulsecore/device-port.c
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@ -104,6 +104,9 @@ static void device_port_free(pa_object *o) {
pa_assert(p);
pa_assert(pa_device_port_refcnt(p) == 0);
if (p->impl_free)
p->impl_free(p);
if (p->proplist)
pa_proplist_free(p->proplist);

3
src/pulsecore/device-port.h
View file

@ -52,6 +52,9 @@ struct pa_device_port {
pa_direction_t direction;
int64_t latency_offset;
/* Free the extra implementation specific data. Called before other members are freed. */
void (*impl_free)(pa_device_port *port);
/* .. followed by some implementation specific data */
};