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Add wireless status fields and enum to card structure with proper cleanup

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Sriman Achanta 2026-01-23 11:59:47 -05:00 • committed by Sriman Achanta
parent 35817c0d85
commit 4564f76627
1 changed files with 18 additions and 2 deletions
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20
spa/plugins/alsa/alsa-udev.c
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@ -39,6 +39,14 @@ enum action {
/* Used for unavailable devices in the card structure. */
#define ID_DEVICE_NOT_SUPPORTED 0
#define MAX_PARENT_TRAVERSAL_DEPTH 5
enum wireless_status {
WIRELESS_STATUS_UNKNOWN = 0,
WIRELESS_STATUS_CONNECTED,
WIRELESS_STATUS_DISCONNECTED,
};
/* This represents an ALSA card.
* One card can have up to 1 PCM and 1 Compress-Offload device. */
struct card {
@ -48,6 +56,7 @@ struct card {
unsigned int accessible:1;
unsigned int ignored:1;
unsigned int emitted:1;
unsigned int wireless_disconnected:1;
/* Local SPA object IDs. (Global IDs are produced by PipeWire
* out of this using its registry.) Compress-Offload or PCM
@ -59,6 +68,8 @@ struct card {
* is used because 0 is a valid ALSA card number. */
uint32_t pcm_device_id;
uint32_t compress_offload_device_id;
char *wireless_status_path;
};
static uint32_t calc_pcm_device_id(struct card *card)
@ -144,14 +155,19 @@ static struct card *find_card(struct impl *this, unsigned int card_nr)
static void remove_card(struct impl *this, struct card *card)
{
udev_device_unref(card->udev_device);
*card = this->cards[--this->n_cards];
free(card->wireless_status_path);
this->n_cards--;
if (card != &this->cards[this->n_cards])
*card = this->cards[this->n_cards];
}
static void clear_cards(struct impl *this)
{
unsigned int i;
for (i = 0; i < this->n_cards; i++)
for (i = 0; i < this->n_cards; i++) {
udev_device_unref(this->cards[i].udev_device);
free(this->cards[i].wireless_status_path);
}
this->n_cards = 0;
}