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New PCM model with fragment concept removal and two interrupt sources

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Renamed size_t/ssize_t to snd_pcm_sframes_t/snd_pcm_uframes_t
This commit is contained in:
Abramo Bagnara 2001-01-15 11:06:53 +00:00
parent 7b06e6f762
commit cc90e32557
29 changed files with 2433 additions and 1906 deletions
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22
src/pcm/pcm_null.c
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@ -29,8 +29,8 @@ typedef struct {
snd_timestamp_t trigger_time;
int state;
int shmid;
size_t appl_ptr;
size_t hw_ptr;
snd_pcm_uframes_t appl_ptr;
snd_pcm_uframes_t hw_ptr;
int poll_fd;
} snd_pcm_null_t;
@ -88,7 +88,7 @@ static int snd_pcm_null_state(snd_pcm_t *pcm)
return null->state;
}
static int snd_pcm_null_delay(snd_pcm_t *pcm ATTRIBUTE_UNUSED, ssize_t *delayp)
static int snd_pcm_null_delay(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sframes_t *delayp)
{
*delayp = 0;
return 0;
@ -149,7 +149,7 @@ static int snd_pcm_null_pause(snd_pcm_t *pcm, int enable)
return 0;
}
static ssize_t snd_pcm_null_rewind(snd_pcm_t *pcm, size_t frames)
static snd_pcm_sframes_t snd_pcm_null_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_null_t *null = pcm->private;
switch (null->state) {
@ -163,7 +163,7 @@ static ssize_t snd_pcm_null_rewind(snd_pcm_t *pcm, size_t frames)
}
}
static ssize_t snd_pcm_null_fwd(snd_pcm_t *pcm, size_t size)
static snd_pcm_sframes_t snd_pcm_null_fwd(snd_pcm_t *pcm, snd_pcm_uframes_t size)
{
snd_pcm_null_t *null = pcm->private;
switch (null->state) {
@ -177,7 +177,7 @@ static ssize_t snd_pcm_null_fwd(snd_pcm_t *pcm, size_t size)
}
}
static ssize_t snd_pcm_null_writei(snd_pcm_t *pcm, const void *buffer ATTRIBUTE_UNUSED, size_t size)
static snd_pcm_sframes_t snd_pcm_null_writei(snd_pcm_t *pcm, const void *buffer ATTRIBUTE_UNUSED, snd_pcm_uframes_t size)
{
snd_pcm_null_t *null = pcm->private;
if (null->state == SND_PCM_STATE_PREPARED &&
@ -187,7 +187,7 @@ static ssize_t snd_pcm_null_writei(snd_pcm_t *pcm, const void *buffer ATTRIBUTE_
return snd_pcm_null_fwd(pcm, size);
}
static ssize_t snd_pcm_null_writen(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED, size_t size)
static snd_pcm_sframes_t snd_pcm_null_writen(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED, snd_pcm_uframes_t size)
{
snd_pcm_null_t *null = pcm->private;
if (null->state == SND_PCM_STATE_PREPARED &&
@ -197,7 +197,7 @@ static ssize_t snd_pcm_null_writen(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED,
return snd_pcm_null_fwd(pcm, size);
}
static ssize_t snd_pcm_null_readi(snd_pcm_t *pcm, void *buffer ATTRIBUTE_UNUSED, size_t size)
static snd_pcm_sframes_t snd_pcm_null_readi(snd_pcm_t *pcm, void *buffer ATTRIBUTE_UNUSED, snd_pcm_uframes_t size)
{
snd_pcm_null_t *null = pcm->private;
if (null->state == SND_PCM_STATE_PREPARED &&
@ -208,7 +208,7 @@ static ssize_t snd_pcm_null_readi(snd_pcm_t *pcm, void *buffer ATTRIBUTE_UNUSED,
return snd_pcm_null_fwd(pcm, size);
}
static ssize_t snd_pcm_null_readn(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED, size_t size)
static snd_pcm_sframes_t snd_pcm_null_readn(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED, snd_pcm_uframes_t size)
{
snd_pcm_null_t *null = pcm->private;
if (null->state == SND_PCM_STATE_PREPARED &&
@ -219,12 +219,12 @@ static ssize_t snd_pcm_null_readn(snd_pcm_t *pcm, void **bufs ATTRIBUTE_UNUSED,
return snd_pcm_null_fwd(pcm, size);
}
static ssize_t snd_pcm_null_mmap_forward(snd_pcm_t *pcm, size_t size)
static snd_pcm_sframes_t snd_pcm_null_mmap_forward(snd_pcm_t *pcm, snd_pcm_uframes_t size)
{
return snd_pcm_null_fwd(pcm, size);
}
static ssize_t snd_pcm_null_avail_update(snd_pcm_t *pcm)
static snd_pcm_sframes_t snd_pcm_null_avail_update(snd_pcm_t *pcm)
{
return pcm->buffer_size;
}