104 static void alsa_fini_poll (struct pollhlp *hlp)  in alsa_fini_poll()  argument
107     struct pollfd *pfds = hlp->pfds;  in alsa_fini_poll()
110         for (i = 0; i < hlp->count; ++i) {  in alsa_fini_poll()
115     hlp->pfds = NULL;  in alsa_fini_poll()
116     hlp->count = 0;  in alsa_fini_poll()
117     hlp->handle = NULL;  in alsa_fini_poll()
129 static void alsa_anal_close (snd_pcm_t **handlep, struct pollhlp *hlp)  in alsa_anal_close()  argument
131     alsa_fini_poll (hlp);  in alsa_anal_close()
159     struct pollhlp *hlp = opaque;  in alsa_poll_handler()  local
162     count = poll (hlp->pfds, hlp->count, 0);  in alsa_poll_handler()
174     err = snd_pcm_poll_descriptors_revents (hlp->handle, hlp->pfds,  in alsa_poll_handler()
175                                             hlp->count, &revents);  in alsa_poll_handler()
181     if (!(revents & hlp->mask)) {  in alsa_poll_handler()
186     state = snd_pcm_state (hlp->handle);  in alsa_poll_handler()
189         alsa_recover (hlp->handle);  in alsa_poll_handler()
193         alsa_recover (hlp->handle);  in alsa_poll_handler()
197         alsa_resume (hlp->handle);  in alsa_poll_handler()
201         audio_run(hlp->s, "alsa run (prepared)");  in alsa_poll_handler()
205         audio_run(hlp->s, "alsa run (running)");  in alsa_poll_handler()
213 static int alsa_poll_helper (snd_pcm_t *handle, struct pollhlp *hlp, int mask)  in alsa_poll_helper()  argument
237             qemu_set_fd_handler (pfds[i].fd, alsa_poll_handler, NULL, hlp);  in alsa_poll_helper()
241             qemu_set_fd_handler (pfds[i].fd, NULL, alsa_poll_handler, hlp);  in alsa_poll_helper()
246     hlp->pfds = pfds;  in alsa_poll_helper()
247     hlp->count = count;  in alsa_poll_helper()
248     hlp->handle = handle;  in alsa_poll_helper()
249     hlp->mask = mask;  in alsa_poll_helper()