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path: root/sound/core/seq/seq_prioq.c
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Diffstat (limited to 'sound/core/seq/seq_prioq.c')
-rw-r--r--sound/core/seq/seq_prioq.c74
1 files changed, 39 insertions, 35 deletions
diff --git a/sound/core/seq/seq_prioq.c b/sound/core/seq/seq_prioq.c
index a519732ed83..021b02bc933 100644
--- a/sound/core/seq/seq_prioq.c
+++ b/sound/core/seq/seq_prioq.c
@@ -19,7 +19,6 @@
*
*/
-#include <sound/driver.h>
#include <linux/time.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -55,13 +54,13 @@
/* create new prioq (constructor) */
-prioq_t *snd_seq_prioq_new(void)
+struct snd_seq_prioq *snd_seq_prioq_new(void)
{
- prioq_t *f;
+ struct snd_seq_prioq *f;
- f = kcalloc(1, sizeof(*f), GFP_KERNEL);
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
if (f == NULL) {
- snd_printd("oops: malloc failed for snd_seq_prioq_new()\n");
+ pr_debug("ALSA: seq: malloc failed for snd_seq_prioq_new()\n");
return NULL;
}
@@ -74,13 +73,13 @@ prioq_t *snd_seq_prioq_new(void)
}
/* delete prioq (destructor) */
-void snd_seq_prioq_delete(prioq_t **fifo)
+void snd_seq_prioq_delete(struct snd_seq_prioq **fifo)
{
- prioq_t *f = *fifo;
+ struct snd_seq_prioq *f = *fifo;
*fifo = NULL;
if (f == NULL) {
- snd_printd("oops: snd_seq_prioq_delete() called with NULL prioq\n");
+ pr_debug("ALSA: seq: snd_seq_prioq_delete() called with NULL prioq\n");
return;
}
@@ -101,7 +100,8 @@ void snd_seq_prioq_delete(prioq_t **fifo)
/* compare timestamp between events */
/* return 1 if a >= b; 0 */
-static inline int compare_timestamp(snd_seq_event_t * a, snd_seq_event_t * b)
+static inline int compare_timestamp(struct snd_seq_event *a,
+ struct snd_seq_event *b)
{
if ((a->flags & SNDRV_SEQ_TIME_STAMP_MASK) == SNDRV_SEQ_TIME_STAMP_TICK) {
/* compare ticks */
@@ -117,7 +117,8 @@ static inline int compare_timestamp(snd_seq_event_t * a, snd_seq_event_t * b)
* zero if a = b;
* positive if a > b;
*/
-static inline int compare_timestamp_rel(snd_seq_event_t *a, snd_seq_event_t *b)
+static inline int compare_timestamp_rel(struct snd_seq_event *a,
+ struct snd_seq_event *b)
{
if ((a->flags & SNDRV_SEQ_TIME_STAMP_MASK) == SNDRV_SEQ_TIME_STAMP_TICK) {
/* compare ticks */
@@ -144,15 +145,16 @@ static inline int compare_timestamp_rel(snd_seq_event_t *a, snd_seq_event_t *b)
}
/* enqueue cell to prioq */
-int snd_seq_prioq_cell_in(prioq_t * f, snd_seq_event_cell_t * cell)
+int snd_seq_prioq_cell_in(struct snd_seq_prioq * f,
+ struct snd_seq_event_cell * cell)
{
- snd_seq_event_cell_t *cur, *prev;
+ struct snd_seq_event_cell *cur, *prev;
unsigned long flags;
int count;
int prior;
- snd_assert(f, return -EINVAL);
- snd_assert(cell, return -EINVAL);
+ if (snd_BUG_ON(!f || !cell))
+ return -EINVAL;
/* check flags */
prior = (cell->event.flags & SNDRV_SEQ_PRIORITY_MASK);
@@ -195,7 +197,7 @@ int snd_seq_prioq_cell_in(prioq_t * f, snd_seq_event_cell_t * cell)
cur = cur->next;
if (! --count) {
spin_unlock_irqrestore(&f->lock, flags);
- snd_printk(KERN_ERR "cannot find a pointer.. infinite loop?\n");
+ pr_err("ALSA: seq: cannot find a pointer.. infinite loop?\n");
return -EINVAL;
}
}
@@ -215,13 +217,13 @@ int snd_seq_prioq_cell_in(prioq_t * f, snd_seq_event_cell_t * cell)
}
/* dequeue cell from prioq */
-snd_seq_event_cell_t *snd_seq_prioq_cell_out(prioq_t * f)
+struct snd_seq_event_cell *snd_seq_prioq_cell_out(struct snd_seq_prioq *f)
{
- snd_seq_event_cell_t *cell;
+ struct snd_seq_event_cell *cell;
unsigned long flags;
if (f == NULL) {
- snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n");
+ pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n");
return NULL;
}
spin_lock_irqsave(&f->lock, flags);
@@ -243,10 +245,10 @@ snd_seq_event_cell_t *snd_seq_prioq_cell_out(prioq_t * f)
}
/* return number of events available in prioq */
-int snd_seq_prioq_avail(prioq_t * f)
+int snd_seq_prioq_avail(struct snd_seq_prioq * f)
{
if (f == NULL) {
- snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n");
+ pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n");
return 0;
}
return f->cells;
@@ -254,17 +256,18 @@ int snd_seq_prioq_avail(prioq_t * f)
/* peek at cell at the head of the prioq */
-snd_seq_event_cell_t *snd_seq_prioq_cell_peek(prioq_t * f)
+struct snd_seq_event_cell *snd_seq_prioq_cell_peek(struct snd_seq_prioq * f)
{
if (f == NULL) {
- snd_printd("oops: snd_seq_prioq_cell_in() called with NULL prioq\n");
+ pr_debug("ALSA: seq: snd_seq_prioq_cell_in() called with NULL prioq\n");
return NULL;
}
return f->head;
}
-static inline int prioq_match(snd_seq_event_cell_t *cell, int client, int timestamp)
+static inline int prioq_match(struct snd_seq_event_cell *cell,
+ int client, int timestamp)
{
if (cell->event.source.client == client ||
cell->event.dest.client == client)
@@ -286,12 +289,12 @@ static inline int prioq_match(snd_seq_event_cell_t *cell, int client, int timest
}
/* remove cells for left client */
-void snd_seq_prioq_leave(prioq_t * f, int client, int timestamp)
+void snd_seq_prioq_leave(struct snd_seq_prioq * f, int client, int timestamp)
{
- register snd_seq_event_cell_t *cell, *next;
+ register struct snd_seq_event_cell *cell, *next;
unsigned long flags;
- snd_seq_event_cell_t *prev = NULL;
- snd_seq_event_cell_t *freefirst = NULL, *freeprev = NULL, *freenext;
+ struct snd_seq_event_cell *prev = NULL;
+ struct snd_seq_event_cell *freefirst = NULL, *freeprev = NULL, *freenext;
/* collect all removed cells */
spin_lock_irqsave(&f->lock, flags);
@@ -318,7 +321,8 @@ void snd_seq_prioq_leave(prioq_t * f, int client, int timestamp)
freeprev = cell;
} else {
#if 0
- printk("type = %i, source = %i, dest = %i, client = %i\n",
+ pr_debug("ALSA: seq: type = %i, source = %i, dest = %i, "
+ "client = %i\n",
cell->event.type,
cell->event.source.client,
cell->event.dest.client,
@@ -338,8 +342,8 @@ void snd_seq_prioq_leave(prioq_t * f, int client, int timestamp)
}
}
-static int prioq_remove_match(snd_seq_remove_events_t *info,
- snd_seq_event_t *ev)
+static int prioq_remove_match(struct snd_seq_remove_events *info,
+ struct snd_seq_event *ev)
{
int res;
@@ -394,13 +398,13 @@ static int prioq_remove_match(snd_seq_remove_events_t *info,
}
/* remove cells matching remove criteria */
-void snd_seq_prioq_remove_events(prioq_t * f, int client,
- snd_seq_remove_events_t *info)
+void snd_seq_prioq_remove_events(struct snd_seq_prioq * f, int client,
+ struct snd_seq_remove_events *info)
{
- register snd_seq_event_cell_t *cell, *next;
+ struct snd_seq_event_cell *cell, *next;
unsigned long flags;
- snd_seq_event_cell_t *prev = NULL;
- snd_seq_event_cell_t *freefirst = NULL, *freeprev = NULL, *freenext;
+ struct snd_seq_event_cell *prev = NULL;
+ struct snd_seq_event_cell *freefirst = NULL, *freeprev = NULL, *freenext;
/* collect all removed cells */
spin_lock_irqsave(&f->lock, flags);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 08:02:22 +0000