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add initial glib mainloop adapter

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clean up mainloop API


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@105 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-05 19:53:57 +00:00
parent 839f99ffbf
commit 964bdfd1e8
36 changed files with 1312 additions and 628 deletions
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34
polyp/alsa-util.c
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@ -59,26 +59,26 @@ int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, struct pa_sample_spec *ss, uint
return ret;
}
int pa_create_io_sources(snd_pcm_t *pcm_handle, struct pa_mainloop_api* m, void ***io_sources, unsigned *n_io_sources, void (*cb)(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata), void *userdata) {
int pa_create_io_events(snd_pcm_t *pcm_handle, struct pa_mainloop_api* m, struct pa_io_event ***io_events, unsigned *n_io_events, void (*cb)(struct pa_mainloop_api*a, struct pa_io_event *e, int fd, enum pa_io_event_flags events, void *userdata), void *userdata) {
unsigned i;
struct pollfd *pfds, *ppfd;
void **ios;
assert(pcm_handle && m && io_sources && n_io_sources && cb);
struct pa_io_event **ios;
assert(pcm_handle && m && io_events && n_io_events && cb);
*n_io_sources = snd_pcm_poll_descriptors_count(pcm_handle);
*n_io_events = snd_pcm_poll_descriptors_count(pcm_handle);
pfds = pa_xmalloc(sizeof(struct pollfd) * *n_io_sources);
if (snd_pcm_poll_descriptors(pcm_handle, pfds, *n_io_sources) < 0) {
pfds = pa_xmalloc(sizeof(struct pollfd) * *n_io_events);
if (snd_pcm_poll_descriptors(pcm_handle, pfds, *n_io_events) < 0) {
pa_xfree(pfds);
return -1;
}
*io_sources = pa_xmalloc(sizeof(void*) * *n_io_sources);
*io_events = pa_xmalloc(sizeof(void*) * *n_io_events);
for (i = 0, ios = *io_sources, ppfd = pfds; i < *n_io_sources; i++, ios++, ppfd++) {
*ios = m->source_io(m, ppfd->fd,
((ppfd->events & POLLIN) ? PA_MAINLOOP_API_IO_EVENT_INPUT : 0) |
((ppfd->events & POLLOUT) ? PA_MAINLOOP_API_IO_EVENT_OUTPUT : 0), cb, userdata);
for (i = 0, ios = *io_events, ppfd = pfds; i < *n_io_events; i++, ios++, ppfd++) {
*ios = m->io_new(m, ppfd->fd,
((ppfd->events & POLLIN) ? PA_IO_EVENT_INPUT : 0) |
((ppfd->events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0), cb, userdata);
assert(*ios);
}
@ -86,12 +86,12 @@ int pa_create_io_sources(snd_pcm_t *pcm_handle, struct pa_mainloop_api* m, void
return 0;
}
void pa_free_io_sources(struct pa_mainloop_api* m, void **io_sources, unsigned n_io_sources) {
void pa_free_io_events(struct pa_mainloop_api* m, struct pa_io_event **io_events, unsigned n_io_events) {
unsigned i;
void **ios;
assert(m && io_sources);
struct pa_io_event **ios;
assert(m && io_events);
for (ios = io_sources, i = 0; i < n_io_sources; i++, ios++)
m->cancel_io(m, *ios);
pa_xfree(io_sources);
for (ios = io_events, i = 0; i < n_io_events; i++, ios++)
m->io_free(*ios);
pa_xfree(io_events);
}